1ZGL | pdb_00001zgl

Crystal structure of 3A6 TCR bound to MBP/HLA-DR2a

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
IMGT Antibody Annotation
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Pharos: Disease Associations

Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
T [auth V]	d1zglv1	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	V set domains (antibody variable domain-like)	T-cell antigen receptor	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
T [auth V]	d1zglv2	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	C1 set domains (antibody constant domain-like)	T-cell antigen receptor	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
T [auth V]	d1zglv3	Artifacts	Tags	Tags	Tags	N-terminal Tags	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
O [auth T]	d1zglt1	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	V set domains (antibody variable domain-like)	T-cell antigen receptor	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
O [auth T]	d1zglt2	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	C1 set domains (antibody constant domain-like)	T-cell antigen receptor	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
O [auth T]	d1zglt3	Artifacts	Tags	Tags	Tags	N-terminal Tags	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
J [auth R]	d1zglr1	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	V set domains (antibody variable domain-like)	T-cell antigen receptor	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
J [auth R]	d1zglr2	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	C1 set domains (antibody constant domain-like)	T-cell antigen receptor	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
J [auth R]	d1zglr3	Artifacts	Tags	Tags	Tags	N-terminal Tags	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
E [auth P]	d1zglp1	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	V set domains (antibody variable domain-like)	T-cell antigen receptor	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
E [auth P]	d1zglp2	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	C1 set domains (antibody constant domain-like)	T-cell antigen receptor	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
E [auth P]	d1zglp3	Artifacts	Tags	Tags	Tags	N-terminal Tags	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
Q [auth K]	d1zglk1	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	C1 set domains (antibody constant domain-like)	Class II MHC beta chain, C-terminal domain	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
Q [auth K]	d1zglk2	Alpha and beta proteins (a+b)	MHC antigen-recognition domain	MHC antigen-recognition domain	MHC antigen-recognition domain	Class II MHC beta chain, N-terminal domain	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
L [auth H]	d1zglh1	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	C1 set domains (antibody constant domain-like)	Class II MHC beta chain, C-terminal domain	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
L [auth H]	d1zglh2	Alpha and beta proteins (a+b)	MHC antigen-recognition domain	MHC antigen-recognition domain	MHC antigen-recognition domain	Class II MHC beta chain, N-terminal domain	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
G [auth E]	d1zgle1	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	C1 set domains (antibody constant domain-like)	Class II MHC beta chain, C-terminal domain	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
G [auth E]	d1zgle2	Alpha and beta proteins (a+b)	MHC antigen-recognition domain	MHC antigen-recognition domain	MHC antigen-recognition domain	Class II MHC beta chain, N-terminal domain	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
B	d1zglb1	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	C1 set domains (antibody constant domain-like)	Class II MHC beta chain, C-terminal domain	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
B	d1zglb2	Alpha and beta proteins (a+b)	MHC antigen-recognition domain	MHC antigen-recognition domain	MHC antigen-recognition domain	Class II MHC beta chain, N-terminal domain	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
P [auth J]	d1zglj1	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	C1 set domains (antibody constant domain-like)	Class II MHC alpha chain, C-terminal domain	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
P [auth J]	d1zglj2	Alpha and beta proteins (a+b)	MHC antigen-recognition domain	MHC antigen-recognition domain	MHC antigen-recognition domain	Class II MHC alpha chain, N-terminal domain	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
K [auth G]	d1zglg1	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	C1 set domains (antibody constant domain-like)	Class II MHC alpha chain, C-terminal domain	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
K [auth G]	d1zglg2	Alpha and beta proteins (a+b)	MHC antigen-recognition domain	MHC antigen-recognition domain	MHC antigen-recognition domain	Class II MHC alpha chain, N-terminal domain	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
F [auth D]	d1zgld1	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	C1 set domains (antibody constant domain-like)	Class II MHC alpha chain, C-terminal domain	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
F [auth D]	d1zgld2	Alpha and beta proteins (a+b)	MHC antigen-recognition domain	MHC antigen-recognition domain	MHC antigen-recognition domain	Class II MHC alpha chain, N-terminal domain	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
A	d1zgla1	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	C1 set domains (antibody constant domain-like)	Class II MHC alpha chain, C-terminal domain	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
A	d1zgla2	Alpha and beta proteins (a+b)	MHC antigen-recognition domain	MHC antigen-recognition domain	MHC antigen-recognition domain	Class II MHC alpha chain, N-terminal domain	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
T [auth V]	SCOP2B Superfamily	Immunoglobulin (Ig) domain-like	8054555	3000071	SCOP2B (2022-06-29)
O [auth T]	SCOP2B Superfamily	Immunoglobulin (Ig) domain-like	8054555	3000071	SCOP2B (2022-06-29)
J [auth R]	SCOP2B Superfamily	Immunoglobulin (Ig) domain-like	8054555	3000071	SCOP2B (2022-06-29)
E [auth P]	SCOP2B Superfamily	Immunoglobulin (Ig) domain-like	8054555	3000071	SCOP2B (2022-06-29)
S [auth U]	SCOP2B Superfamily	Immunoglobulin (Ig) domain-like	8054547	3000071	SCOP2B (2022-06-29)
I [auth Q]	SCOP2B Superfamily	Immunoglobulin (Ig) domain-like	8054547	3000071	SCOP2B (2022-06-29)
Q [auth K]	SCOP2B Superfamily	Immunoglobulin (Ig) domain-like	8054697	3000071	SCOP2B (2022-06-29)
Q [auth K]	SCOP2B Superfamily	MHC antigen-recognition domain	8034732	3000521	SCOP2B (2022-06-29)
L [auth H]	SCOP2B Superfamily	MHC antigen-recognition domain	8034732	3000521	SCOP2B (2022-06-29)
G [auth E]	SCOP2B Superfamily	Immunoglobulin (Ig) domain-like	8054697	3000071	SCOP2B (2022-06-29)
G [auth E]	SCOP2B Superfamily	MHC antigen-recognition domain	8034732	3000521	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Immunoglobulin (Ig) domain-like	8054697	3000071	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	MHC antigen-recognition domain	8034732	3000521	SCOP2B (2022-06-29)
P [auth J]	SCOP2B Superfamily	MHC antigen-recognition domain	8040455	3000521	SCOP2B (2022-06-29)
P [auth J]	SCOP2B Superfamily	Immunoglobulin (Ig) domain-like	8054671	3000071	SCOP2B (2022-06-29)
K [auth G]	SCOP2B Superfamily	Immunoglobulin (Ig) domain-like	8054671	3000071	SCOP2B (2022-06-29)
K [auth G]	SCOP2B Superfamily	MHC antigen-recognition domain	8040455	3000521	SCOP2B (2022-06-29)
F [auth D]	SCOP2B Superfamily	Immunoglobulin (Ig) domain-like	8054671	3000071	SCOP2B (2022-06-29)
F [auth D]	SCOP2B Superfamily	MHC antigen-recognition domain	8040455	3000521	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	MHC antigen-recognition domain	8040455	3000521	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Immunoglobulin (Ig) domain-like	8054671	3000071	SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
T [auth V]	Copper-bind	e1zglV1	A: alpha bundles	X: Cloacin translocation domain	H: beta-Prism I	T: beta-Prism I	F: Copper-bind	ECOD (develop294)
O [auth T]	Copper-bind	e1zglT1	A: alpha bundles	X: Cloacin translocation domain	H: beta-Prism I	T: beta-Prism I	F: Copper-bind	ECOD (develop294)
J [auth R]	Copper-bind	e1zglR1	A: alpha bundles	X: Cloacin translocation domain	H: beta-Prism I	T: beta-Prism I	F: Copper-bind	ECOD (develop294)
E [auth P]	Copper-bind	e1zglP1	A: alpha bundles	X: Cloacin translocation domain	H: beta-Prism I	T: beta-Prism I	F: Copper-bind	ECOD (develop294)
S [auth U]	B	e1zglU1	A: alpha bundles	X: HTH	H: Nudix	T: winged helix domain	F: B	ECOD (develop294)
N [auth S]	C1-set	e1zglS3	A: alpha bundles	X: Fusion glycoprotein F2	H: MoeA-I/Ornithine decarboxylase-C/Reverse ferredoxin-like domain in RNA-polymerase	T: MoeA-I/Ornithine decarboxylase-C/Reverse ferredoxin-like domain in RNA-polymerase	F: C1-set	ECOD (develop294)
I [auth Q]	IL6Ra-bind	e1zglQ3	A: alpha bundles	X: Fusion glycoprotein F2	H: MoeA-I/Ornithine decarboxylase-C/Reverse ferredoxin-like domain in RNA-polymerase	T: MoeA-I/Ornithine decarboxylase-C/Reverse ferredoxin-like domain in RNA-polymerase	F: IL6Ra-bind	ECOD (develop294)
D [auth M]	C1-set	e1zglM3	A: alpha bundles	X: Fusion glycoprotein F2	H: MoeA-I/Ornithine decarboxylase-C/Reverse ferredoxin-like domain in RNA-polymerase	T: MoeA-I/Ornithine decarboxylase-C/Reverse ferredoxin-like domain in RNA-polymerase	F: C1-set	ECOD (develop294)
Q [auth K]	Copper-bind	e1zglK1	A: alpha bundles	X: Cloacin translocation domain	H: beta-Prism I	T: beta-Prism I	F: Copper-bind	ECOD (develop294)
Q [auth K]	MoCoBD_2	e1zglK2	A: alpha bundles	X: P-loop domains-like	H: Hemagglutinin HA2 chain	T: Hemagglutinin HA2 chain	F: MoCoBD_2	ECOD (develop294)
L [auth H]	Copper-bind	e1zglH1	A: alpha bundles	X: Cloacin translocation domain	H: beta-Prism I	T: beta-Prism I	F: Copper-bind	ECOD (develop294)
L [auth H]	MoCoBD_2	e1zglH2	A: alpha bundles	X: P-loop domains-like	H: Hemagglutinin HA2 chain	T: Hemagglutinin HA2 chain	F: MoCoBD_2	ECOD (develop294)
G [auth E]	Copper-bind	e1zglE1	A: alpha bundles	X: Cloacin translocation domain	H: beta-Prism I	T: beta-Prism I	F: Copper-bind	ECOD (develop294)
G [auth E]	MoCoBD_2	e1zglE2	A: alpha bundles	X: P-loop domains-like	H: Hemagglutinin HA2 chain	T: Hemagglutinin HA2 chain	F: MoCoBD_2	ECOD (develop294)
B	Copper-bind	e1zglB1	A: alpha bundles	X: Cloacin translocation domain	H: beta-Prism I	T: beta-Prism I	F: Copper-bind	ECOD (develop294)
B	MoCoBD_2	e1zglB2	A: alpha bundles	X: P-loop domains-like	H: Hemagglutinin HA2 chain	T: Hemagglutinin HA2 chain	F: MoCoBD_2	ECOD (develop294)
P [auth J]	Copper-bind	e1zglJ1	A: alpha bundles	X: Cloacin translocation domain	H: beta-Prism I	T: beta-Prism I	F: Copper-bind	ECOD (develop294)
P [auth J]	MHC_I_3	e1zglJ2	A: alpha bundles	X: EGF-like	H: LDL receptor-like module	T: LDL receptor-like module	F: MHC_I_3	ECOD (develop294)
K [auth G]	Copper-bind	e1zglG1	A: alpha bundles	X: Cloacin translocation domain	H: beta-Prism I	T: beta-Prism I	F: Copper-bind	ECOD (develop294)
K [auth G]	MHC_I_3	e1zglG2	A: alpha bundles	X: EGF-like	H: LDL receptor-like module	T: LDL receptor-like module	F: MHC_I_3	ECOD (develop294)
F [auth D]	Copper-bind	e1zglD1	A: alpha bundles	X: Cloacin translocation domain	H: beta-Prism I	T: beta-Prism I	F: Copper-bind	ECOD (develop294)
F [auth D]	MHC_I_3	e1zglD2	A: alpha bundles	X: EGF-like	H: LDL receptor-like module	T: LDL receptor-like module	F: MHC_I_3	ECOD (develop294)
A	Copper-bind	e1zglA1	A: alpha bundles	X: Cloacin translocation domain	H: beta-Prism I	T: beta-Prism I	F: Copper-bind	ECOD (develop294)
A	MHC_I_3	e1zglA2	A: alpha bundles	X: EGF-like	H: LDL receptor-like module	T: LDL receptor-like module	F: MHC_I_3	ECOD (develop294)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
T [auth V]	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)
O [auth T]	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)
J [auth R]	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)
E [auth P]	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)
S [auth U]	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)
N [auth S]	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)
I [auth Q]	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)
D [auth M]	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)
Q [auth K]	3.10.320.10	Alpha Beta	Roll	Class II Histocompatibility Antigen, M Beta Chain	Chain B, domain 1	CATH (4.3.0)
Q [auth K]	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)
L [auth H]	3.10.320.10	Alpha Beta	Roll	Class II Histocompatibility Antigen, M Beta Chain	Chain B, domain 1	CATH (4.3.0)
L [auth H]	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)
G [auth E]	3.10.320.10	Alpha Beta	Roll	Class II Histocompatibility Antigen, M Beta Chain	Chain B, domain 1	CATH (4.3.0)
G [auth E]	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)
B	3.10.320.10	Alpha Beta	Roll	Class II Histocompatibility Antigen, M Beta Chain	Chain B, domain 1	CATH (4.3.0)
B	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)
P [auth J]	3.10.320.10	Alpha Beta	Roll	Class II Histocompatibility Antigen, M Beta Chain	Chain B, domain 1	CATH (4.3.0)
P [auth J]	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)
K [auth G]	3.10.320.10	Alpha Beta	Roll	Class II Histocompatibility Antigen, M Beta Chain	Chain B, domain 1	CATH (4.3.0)
K [auth G]	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)
F [auth D]	3.10.320.10	Alpha Beta	Roll	Class II Histocompatibility Antigen, M Beta Chain	Chain B, domain 1	CATH (4.3.0)
F [auth D]	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)
A	3.10.320.10	Alpha Beta	Roll	Class II Histocompatibility Antigen, M Beta Chain	Chain B, domain 1	CATH (4.3.0)
A	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)

IMGT Antibody Annotation IMGT Database Homepage

Chain	Protein Name	Description	Organism Name	Gene Allele Name(s)	Domain Name(s)	Receptor Type	Receptor Description	Provenance Source
E [auth P], J [auth R], O [auth T], T [auth V]	TR 3A6	TR-BETA-2	Homo sapiens (human)	TRBV5-101, TRBJ1-101, TRBC201, TRBC202	V-DOMAIN V-BETA, C-DOMAIN C-BETA-2	TR	TR-ALPHA_BETA-2	IMGT (202610-0)
D [auth M], I [auth Q], N [auth S], S [auth U]	TR 3A6	TR-ALPHA	Homo sapiens (human)	TRAV9-202, TRAV9-203, TRAJ1201, TRAC01	V-DOMAIN V-ALPHA, C-DOMAIN C-ALPHA	TR	TR-ALPHA_BETA-2	IMGT (202610-0)
B, G [auth E], L [auth H], Q [auth K]	MH2 HLA-DRA0101_HLA-DRB50101	II-BETA	Homo sapiens (human)	HLA-DRB5*0101	G-DOMAIN G-BETA, C-LIKE-DOMAIN C-LIKE	MH	MH2-ALPHA_BETA	IMGT (202610-0)
A, F [auth D], K [auth G], P [auth J]	MH2 HLA-DRA0101_HLA-DRB50101	II-ALPHA	Homo sapiens (human)	HLA-DRA0101, HLA-DRA0102	G-DOMAIN G-ALPHA, C-LIKE-DOMAIN C-LIKE	MH	MH2-ALPHA_BETA	IMGT (202610-0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
E [auth P], J [auth R], O [auth T], T [auth V]	PF07654	Immunoglobulin C1-set domain (C1-set)	Immunoglobulin C1-set domain		Domain
D [auth M], I [auth Q], N [auth S], S [auth U]	PF09291	Domain of unknown function (DUF1968) (DUF1968)	Domain of unknown function (DUF1968)	Members of this family are found in mammalian T-cell antigen receptor, and adopt an immunoglobulin-like beta-sandwich fold, with seven strands in two beta-sheets in a Greek-key topology. Their exact function has not, as yet, been determined.	Domain
B, G [auth E], L [auth H], Q [auth K]	PF00969	Class II histocompatibility antigen, beta domain (MHC_II_beta)	Class II histocompatibility antigen, beta domain		Domain
B, G [auth E], L [auth H], Q [auth K]	PF07654	Immunoglobulin C1-set domain (C1-set)	Immunoglobulin C1-set domain		Domain
A, F [auth D], K [auth G], P [auth J]	PF07654	Immunoglobulin C1-set domain (C1-set)	Immunoglobulin C1-set domain		Domain
A, F [auth D], K [auth G], P [auth J]	PF00993	Class II histocompatibility antigen, alpha domain (MHC_II_alpha)	Class II histocompatibility antigen, alpha domain		Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
E [auth P], J [auth R], O [auth T], T [auth V]	T cell receptor beta chain	-	cellular response to stimulus immune response-regulating cell surface receptor signaling pathway regulation of cellular process response to stimulus signaling positive regulation of biological process cell communication positive regulation of response to stimulus immune response-activating signaling pathway immune response-regulating signaling pathway positive regulation of immune response regulation of immune system process signal transduction positive regulation of immune system process cellular response to stimulus immune response-regulating cell surface receptor signaling pathway regulation of cellular process response to stimulus signaling positive regulation of biological process cell communication positive regulation of response to stimulus immune response-activating signaling pathway immune response-regulating signaling pathway positive regulation of immune response regulation of immune system process signal transduction positive regulation of immune system process regulation of biological process cell surface receptor signaling pathway immune response-activating cell surface receptor signaling pathway immune response biological regulation T cell receptor signaling pathway regulation of response to stimulus immune system process regulation of immune response cellular process antigen receptor-mediated signaling pathway activation of immune response adaptive immune response multicellular organismal process T cell activation cell activation alpha-beta T cell activation lymphocyte activation leukocyte activation	cell periphery cellular anatomical structure plasma membrane membrane protein-containing complex plasma membrane protein complex membrane protein complex alpha-beta T cell receptor complex receptor complex plasma membrane signaling receptor complex T cell receptor complex
D [auth M], I [auth Q], N [auth S], S [auth U]	T cell receptor alpha chain	-	cellular response to stimulus immune response-regulating cell surface receptor signaling pathway regulation of cellular process response to stimulus signaling positive regulation of biological process cell communication positive regulation of response to stimulus immune response-activating signaling pathway immune response-regulating signaling pathway positive regulation of immune response regulation of immune system process signal transduction positive regulation of immune system process cellular response to stimulus immune response-regulating cell surface receptor signaling pathway regulation of cellular process response to stimulus signaling positive regulation of biological process cell communication positive regulation of response to stimulus immune response-activating signaling pathway immune response-regulating signaling pathway positive regulation of immune response regulation of immune system process signal transduction positive regulation of immune system process regulation of biological process cell surface receptor signaling pathway immune response-activating cell surface receptor signaling pathway immune response biological regulation T cell receptor signaling pathway regulation of response to stimulus immune system process regulation of immune response cellular process antigen receptor-mediated signaling pathway activation of immune response adaptive immune response biological process involved in interspecies interaction between organisms response to other organism response to bacterium response to external stimulus response to external biotic stimulus response to biotic stimulus multicellular organismal process T cell activation cell activation alpha-beta T cell activation lymphocyte activation leukocyte activation	cell periphery cellular anatomical structure plasma membrane membrane protein-containing complex plasma membrane protein complex membrane protein complex alpha-beta T cell receptor complex receptor complex plasma membrane signaling receptor complex T cell receptor complex
C, H [auth F], M [auth I], R [auth L]	Myelin basic protein	structural molecule activity structural constituent of myelin sheath binding lipid binding protein binding calmodulin binding enzyme binding protease binding	developmental process multicellular organism development multicellular organismal process axon ensheathment ensheathment of neurons anatomical structure development cellular process nervous system development system development central nervous system development response to stimulus immune response immune system process system process developmental process multicellular organism development multicellular organismal process axon ensheathment ensheathment of neurons anatomical structure development cellular process nervous system development system development central nervous system development response to stimulus immune response immune system process system process sensory perception nervous system process sensory perception of sound sensory perception of mechanical stimulus trans-synaptic signaling synaptic signaling regulation of biological process signaling anterograde trans-synaptic signaling biological regulation cell-cell signaling chemical synaptic transmission cell communication membrane organization cellular component organization cellular component organization or biogenesis cellular component assembly involved in morphogenesis myelin assembly cellular component biogenesis myelination anatomical structure morphogenesis cellular anatomical entity morphogenesis cellular component assembly anatomical structure formation involved in morphogenesis response to chemical response to toxic substance	cellular anatomical structure myelin sheath compact myelin synapse cell junction axon cell projection internode region of axon main axon neuron projection plasma membrane bounded cell projection cell surface intracellular anatomical structure cytoplasm cellular anatomical structure myelin sheath compact myelin synapse cell junction axon cell projection internode region of axon main axon neuron projection plasma membrane bounded cell projection cell surface intracellular anatomical structure cytoplasm cytosol somatodendritic compartment cell body neuronal cell body cell periphery protein-containing complex membrane-bounded organelle intracellular organelle organelle nucleus intracellular membrane-bounded organelle
B, G [auth E], L [auth H], Q [auth K]	major histocompatibility complex, class II, DR beta 5	binding antigen binding peptide antigen binding peptide binding protein-containing complex binding MHC protein complex binding MHC class II protein complex binding	regulation of biological process response to stimulus immune response biological regulation positive regulation of biological process positive regulation of response to stimulus positive regulation of immune response regulation of response to stimulus immune system process regulation of immune response regulation of immune system process positive regulation of immune system process adaptive immune response antigen processing and presentation of exogenous peptide antigen via MHC class II regulation of biological process response to stimulus immune response biological regulation positive regulation of biological process positive regulation of response to stimulus positive regulation of immune response regulation of response to stimulus immune system process regulation of immune response regulation of immune system process positive regulation of immune system process adaptive immune response antigen processing and presentation of exogenous peptide antigen via MHC class II antigen processing and presentation antigen processing and presentation of peptide or polysaccharide antigen via MHC class II antigen processing and presentation of peptide antigen via MHC class II antigen processing and presentation of exogenous peptide antigen antigen processing and presentation of peptide antigen antigen processing and presentation of exogenous antigen peptide antigen assembly with MHC class II protein complex protein-containing complex organization peptide antigen assembly with MHC protein complex MHC class II protein complex assembly cellular component organization cellular component biogenesis cellular component assembly protein-containing complex assembly cellular process MHC protein complex assembly cellular component organization or biogenesis multicellular organismal process regulation of cellular process regulation of leukocyte activation regulation of cell activation positive regulation of leukocyte cell-cell adhesion lymphocyte activation leukocyte cell-cell adhesion leukocyte activation positive regulation of cell-cell adhesion positive regulation of lymphocyte activation positive regulation of cell activation cell adhesion cell-cell adhesion T cell activation positive regulation of leukocyte activation regulation of multicellular organismal process regulation of cell-cell adhesion positive regulation of cellular process positive regulation of T cell activation positive regulation of cell adhesion regulation of cell adhesion cell activation regulation of T cell activation regulation of leukocyte cell-cell adhesion positive regulation of multicellular organismal process regulation of lymphocyte activation	membrane-bounded organelle intracellular anatomical structure intracellular vesicle intracellular organelle cellular anatomical structure bounding membrane of organelle cytoplasmic vesicle vesicle membrane clathrin-coated vesicle endocytic vesicle membrane coated vesicle vesicle endocytic vesicle clathrin-coated vesicle membrane membrane-bounded organelle intracellular anatomical structure intracellular vesicle intracellular organelle cellular anatomical structure bounding membrane of organelle cytoplasmic vesicle vesicle membrane clathrin-coated vesicle endocytic vesicle membrane coated vesicle vesicle endocytic vesicle clathrin-coated vesicle membrane clathrin-coated endocytic vesicle membrane membrane intracellular membrane-bounded organelle clathrin-coated endocytic vesicle cytoplasmic vesicle membrane coated vesicle membrane organelle cytoplasm organelle membrane extracellular exosome extracellular vesicle extracellular organelle extracellular region extracellular space extracellular membrane-bounded organelle MHC protein complex cell periphery MHC class II protein complex protein-containing complex plasma membrane protein complex plasma membrane membrane protein complex endosome membrane endosome late endosome membrane endomembrane system late endosome organelle subcompartment lumenal side of endoplasmic reticulum membrane side of membrane lumenal side of membrane endoplasmic reticulum subcompartment nuclear outer membrane-endoplasmic reticulum membrane network endoplasmic reticulum endoplasmic reticulum membrane vacuolar membrane lytic vacuole vacuole lytic vacuole membrane lysosomal membrane lysosome Golgi membrane Golgi apparatus Golgi apparatus subcompartment trans-Golgi network membrane trans-Golgi network transport vesicle transport vesicle membrane COPII-coated ER to Golgi transport vesicle ER to Golgi transport vesicle membrane
A, F [auth D], K [auth G], P [auth J]	HLA class II histocompatibility antigen, DR alpha chain	binding antigen binding peptide antigen binding peptide binding protein-containing complex binding MHC protein complex binding MHC class II protein complex binding polysaccharide binding carbohydrate binding protein binding signaling receptor binding T cell receptor binding	multicellular organismal process regulation of cellular process regulation of alpha-beta T cell activation regulation of leukocyte activation positive regulation of biological process regulation of cell activation positive regulation of leukocyte cell-cell adhesion lymphocyte activation leukocyte cell-cell adhesion leukocyte activation positive regulation of cell-cell adhesion positive regulation of CD4-positive, alpha-beta T cell activation positive regulation of lymphocyte activation positive regulation of cell activation cell adhesion multicellular organismal process regulation of cellular process regulation of alpha-beta T cell activation regulation of leukocyte activation positive regulation of biological process regulation of cell activation positive regulation of leukocyte cell-cell adhesion lymphocyte activation leukocyte cell-cell adhesion leukocyte activation positive regulation of cell-cell adhesion positive regulation of CD4-positive, alpha-beta T cell activation positive regulation of lymphocyte activation positive regulation of cell activation cell adhesion cell-cell adhesion T cell activation CD4-positive, alpha-beta T cell activation positive regulation of leukocyte activation alpha-beta T cell activation regulation of immune system process regulation of multicellular organismal process regulation of cell-cell adhesion positive regulation of immune system process positive regulation of cellular process regulation of biological process positive regulation of T cell activation positive regulation of cell adhesion regulation of cell adhesion cell activation biological regulation regulation of T cell activation positive regulation of alpha-beta T cell activation regulation of CD4-positive, alpha-beta T cell activation immune system process regulation of leukocyte cell-cell adhesion positive regulation of multicellular organismal process cellular process regulation of lymphocyte activation response to stimulus immune response positive regulation of response to stimulus positive regulation of immune response regulation of response to stimulus regulation of immune response antigen processing and presentation antigen processing and presentation of peptide or polysaccharide antigen via MHC class II antigen processing and presentation of endogenous peptide antigen via MHC class II antigen processing and presentation of endogenous peptide antigen antigen processing and presentation of peptide antigen via MHC class II antigen processing and presentation of peptide antigen antigen processing and presentation of endogenous antigen adaptive immune response antigen processing and presentation of exogenous peptide antigen via MHC class II antigen processing and presentation of exogenous peptide antigen antigen processing and presentation of exogenous antigen system process nervous system process cognition peptide antigen assembly with MHC class II protein complex protein-containing complex organization peptide antigen assembly with MHC protein complex MHC class II protein complex assembly cellular component organization cellular component biogenesis cellular component assembly protein-containing complex assembly MHC protein complex assembly cellular component organization or biogenesis dendritic cell antigen processing and presentation myeloid dendritic cell antigen processing and presentation adaptive immune response based on somatic recombination of immune receptors built from immunoglobulin superfamily domains lymphocyte mediated immunity regulation of immune effector process T cell mediated immunity positive regulation of leukocyte mediated immunity positive regulation of adaptive immune response based on somatic recombination of immune receptors built from immunoglobulin superfamily domains positive regulation of lymphocyte mediated immunity regulation of adaptive immune response based on somatic recombination of immune receptors built from immunoglobulin superfamily domains positive regulation of leukocyte mediated cytotoxicity leukocyte mediated immunity positive regulation of immune effector process positive regulation of adaptive immune response regulation of T cell mediated immunity T cell mediated cytotoxicity positive regulation of T cell mediated cytotoxicity regulation of adaptive immune response regulation of leukocyte mediated cytotoxicity leukocyte mediated cytotoxicity immune effector process regulation of leukocyte mediated immunity regulation of T cell mediated cytotoxicity regulation of lymphocyte mediated immunity positive regulation of T cell mediated immunity regulation of cell killing positive regulation of cell killing cell killing regulation of leukocyte differentiation mononuclear cell differentiation regulation of cell differentiation lymphocyte differentiation regulation of cell development multicellular organism development cell differentiation regulation of T-helper cell differentiation anatomical structure development T cell differentiation developmental process T-helper cell differentiation leukocyte differentiation cellular developmental process regulation of developmental process cell development regulation of CD4-positive, alpha-beta T cell differentiation regulation of alpha-beta T cell differentiation CD4-positive, alpha-beta T cell differentiation regulation of T cell differentiation alpha-beta T cell differentiation regulation of lymphocyte differentiation regulation of multicellular organismal development hemopoiesis regulation of hemopoiesis immunological memory formation process cell activation involved in immune response positive regulation of T cell differentiation positive regulation of developmental process positive regulation of memory T cell differentiation positive regulation of cell development memory T cell differentiation T cell activation involved in immune response positive regulation of hemopoiesis positive regulation of cell differentiation leukocyte activation involved in immune response lymphocyte activation involved in immune response T cell differentiation involved in immune response regulation of memory T cell differentiation immunological memory process positive regulation of leukocyte differentiation positive regulation of lymphocyte differentiation positive regulation of CD4-positive, alpha-beta T cell differentiation positive regulation of regulatory T cell differentiation regulation of CD4-positive, CD25-positive, alpha-beta regulatory T cell differentiation positive regulation of alpha-beta T cell differentiation positive regulation of CD4-positive, CD25-positive, alpha-beta regulatory T cell differentiation regulation of regulatory T cell differentiation CD4-positive, CD25-positive, alpha-beta regulatory T cell differentiation regulatory T cell differentiation	membrane-bounded organelle intracellular anatomical structure intracellular vesicle intracellular organelle cellular anatomical structure bounding membrane of organelle cytoplasmic vesicle vesicle membrane clathrin-coated vesicle endocytic vesicle membrane coated vesicle vesicle endocytic vesicle clathrin-coated vesicle membrane membrane-bounded organelle intracellular anatomical structure intracellular vesicle intracellular organelle cellular anatomical structure bounding membrane of organelle cytoplasmic vesicle vesicle membrane clathrin-coated vesicle endocytic vesicle membrane coated vesicle vesicle endocytic vesicle clathrin-coated vesicle membrane clathrin-coated endocytic vesicle membrane membrane intracellular membrane-bounded organelle clathrin-coated endocytic vesicle cytoplasmic vesicle membrane coated vesicle membrane organelle cytoplasm organelle membrane extracellular exosome extracellular vesicle extracellular organelle extracellular region extracellular space extracellular membrane-bounded organelle cell surface MHC protein complex cell periphery MHC class II protein complex protein-containing complex plasma membrane protein complex plasma membrane membrane protein complex endosome membrane endosome late endosome membrane endomembrane system late endosome lytic vacuole vacuole lysosome organelle subcompartment lumenal side of endoplasmic reticulum membrane side of membrane lumenal side of membrane endoplasmic reticulum subcompartment nuclear outer membrane-endoplasmic reticulum membrane network endoplasmic reticulum endoplasmic reticulum membrane immunological synapse vacuolar membrane lytic vacuole membrane lysosomal membrane Golgi membrane Golgi apparatus early endosome early endosome membrane autolysosome autolysosome membrane secondary lysosome Golgi apparatus subcompartment trans-Golgi network membrane trans-Golgi network transport vesicle transport vesicle membrane COPII-coated ER to Golgi transport vesicle ER to Golgi transport vesicle membrane

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
E [auth P], J [auth R], O [auth T], T [auth V]	IPR003597	Immunoglobulin C1-set	Domain
E [auth P], J [auth R], O [auth T], T [auth V]	IPR013783	Immunoglobulin-like fold	Homologous Superfamily
E [auth P], J [auth R], O [auth T], T [auth V]	IPR036179	Immunoglobulin-like domain superfamily	Homologous Superfamily
E [auth P], J [auth R], O [auth T], T [auth V]	IPR007110	Immunoglobulin-like domain	Domain
E [auth P], J [auth R], O [auth T], T [auth V]	IPR050380	Immune Recognition and Response Modulators	Family
D [auth M], I [auth Q], N [auth S], S [auth U]	IPR013783	Immunoglobulin-like fold	Homologous Superfamily
D [auth M], I [auth Q], N [auth S], S [auth U]	IPR036179	Immunoglobulin-like domain superfamily	Homologous Superfamily
D [auth M], I [auth Q], N [auth S], S [auth U]	IPR015370	T-cell receptor alpha chain, constant domain	Domain
C, H [auth F], M [auth I], R [auth L]	IPR000548	Myelin basic protein	Family
B, G [auth E], L [auth H], Q [auth K]	IPR036179	Immunoglobulin-like domain superfamily	Homologous Superfamily
B, G [auth E], L [auth H], Q [auth K]	IPR050160	Major Histocompatibility Complex/Immunoglobulin	Family
B, G [auth E], L [auth H], Q [auth K]	IPR003597	Immunoglobulin C1-set	Domain
B, G [auth E], L [auth H], Q [auth K]	IPR011162	MHC classes I/II-like antigen recognition protein	Homologous Superfamily
B, G [auth E], L [auth H], Q [auth K]	IPR003006	Immunoglobulin/major histocompatibility complex, conserved site	Conserved Site
B, G [auth E], L [auth H], Q [auth K]	IPR000353	MHC class II, beta chain, N-terminal	Domain
B, G [auth E], L [auth H], Q [auth K]	IPR014745	MHC class II, alpha/beta chain, N-terminal	Homologous Superfamily
B, G [auth E], L [auth H], Q [auth K]	IPR013783	Immunoglobulin-like fold	Homologous Superfamily
B, G [auth E], L [auth H], Q [auth K]	IPR007110	Immunoglobulin-like domain	Domain
A, F [auth D], K [auth G], P [auth J]	IPR036179	Immunoglobulin-like domain superfamily	Homologous Superfamily
A, F [auth D], K [auth G], P [auth J]	IPR050160	Major Histocompatibility Complex/Immunoglobulin	Family
A, F [auth D], K [auth G], P [auth J]	IPR003597	Immunoglobulin C1-set	Domain
A, F [auth D], K [auth G], P [auth J]	IPR011162	MHC classes I/II-like antigen recognition protein	Homologous Superfamily
A, F [auth D], K [auth G], P [auth J]	IPR003006	Immunoglobulin/major histocompatibility complex, conserved site	Conserved Site
A, F [auth D], K [auth G], P [auth J]	IPR014745	MHC class II, alpha/beta chain, N-terminal	Homologous Superfamily
A, F [auth D], K [auth G], P [auth J]	IPR013783	Immunoglobulin-like fold	Homologous Superfamily
A, F [auth D], K [auth G], P [auth J]	IPR007110	Immunoglobulin-like domain	Domain
A, F [auth D], K [auth G], P [auth J]	IPR001003	MHC class II, alpha chain, N-terminal	Domain

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
D [auth M], I [auth Q], N [auth S], S [auth U]	Pharos: P01848	TCR-alpha-beta-positive T-cell deficiency B-cell chronic lymphocytic leukemia invasive ductal breast carcinoma malignant ependymoma Sjogren syndrome cutaneous lupus erythematosus large cell medulloblastoma medulloblastoma interstitial cystitis lung cancer osteosarcoma ulcerative colitis
C, H [auth F], M [auth I], R [auth L]	Pharos: P02686	neuromyelitis optica experimental autoimmune encephalomyelitis demyelinating disease malignant mesothelioma myopathy osteosarcoma peripheral neuropathy primitive neuroectodermal tumor acute disseminated encephalomyelitis rheumatoid arthritis atypical teratoid rhabdoid tumor thoracic aortic aneurysm Clinically Isolated Syndrome, CNS Demyelinating Duchenne muscular dystrophy invasive ductal breast carcinoma neuromyelitis optica experimental autoimmune encephalomyelitis demyelinating disease malignant mesothelioma myopathy osteosarcoma peripheral neuropathy primitive neuroectodermal tumor acute disseminated encephalomyelitis rheumatoid arthritis atypical teratoid rhabdoid tumor thoracic aortic aneurysm Clinically Isolated Syndrome, CNS Demyelinating Duchenne muscular dystrophy invasive ductal breast carcinoma malignant ependymoma medulloblastoma ovarian cancer Pick disease progressive supranuclear palsy schizophrenia autoimmune disease of central nervous system cutaneous lupus erythematosus dermatomyositis large cell medulloblastoma malignant glioma multiple sclerosis oligodendroglioma pancreatic ductal adenocarcinoma pilocytic astrocytoma psoriasis astrocytic tumor subependymal giant cell astrocytoma breast cancer Down syndrome glioblastoma lung cancer
B, G [auth E], L [auth H], Q [auth K]	Pharos: Q30154	allergic disease Alzheimer disease Parkinson disease lung carcinoma DOID:2939 primary biliary cholangitis skin basal cell carcinoma Hodgkins lymphoma systemic sclerosis IgA glomerulonephritis type 2 diabetes mellitus juvenile idiopathic arthritis vitiligo lymphoma alopecia areata allergic disease Alzheimer disease Parkinson disease lung carcinoma DOID:2939 primary biliary cholangitis skin basal cell carcinoma Hodgkins lymphoma systemic sclerosis IgA glomerulonephritis type 2 diabetes mellitus juvenile idiopathic arthritis vitiligo lymphoma alopecia areata myasthenia gravis autism spectrum disorder neoplasm of mature B-cells breast carcinoma nodular sclerosis classical Hodgkin lymphoma colorectal cancer osteoporosis diabetes mellitus peripheral arterial disease endogenous depression prostate carcinoma Hashimoto thyroiditis squamous cell carcinoma temporal arteritis inflammatory bowel disease ulcerative colitis leprosy membranous glomerulonephritis nasal cavity disease B-cell chronic lymphocytic leukemia nephrotic syndrome cervical cancer non-alcoholic fatty liver disease Crohn disease Sjogren syndrome heart disease systemic lupus erythematosus hypothyroidism Tourette syndrome juvenile dermatomyositis visceral leishmaniasis allergic rhinitis metabolic syndrome X atopic eczema nasopharyngeal disease bipolar disorder neuromyelitis optica colorectal adenoma oropharynx cancer dermatomyositis pemphigus vulgaris
A, F [auth D], K [auth G], P [auth J]	Pharos: P01903	lung carcinoma toxic shock syndrome multiple sclerosis juvenile dermatomyositis systemic sclerosis ulcerative colitis Parkinson disease Sjogren syndrome Crohn disease pancreatic ductal adenocarcinoma Graham Little Piccardi Lassueur syndrome pilocytic astrocytoma Hashimoto thyroiditis Hodgkins lymphoma psoriatic arthritis lung carcinoma toxic shock syndrome multiple sclerosis juvenile dermatomyositis systemic sclerosis ulcerative colitis Parkinson disease Sjogren syndrome Crohn disease pancreatic ductal adenocarcinoma Graham Little Piccardi Lassueur syndrome pilocytic astrocytoma Hashimoto thyroiditis Hodgkins lymphoma psoriatic arthritis invasive ductal breast carcinoma skin basal cell carcinoma limb-girdle muscular dystrophy systemic lupus erythematosus adrenal cortex carcinoma astrocytic tumor malignant glioma Becker muscular dystrophy celiac disease neoplasm of mature B-cells dermatomyositis non-alcoholic fatty liver disease Down syndrome osteoporosis esophageal adenocarcinoma pancreatic intraductal papillary-mucinous carcinoma Graham Little-Piccardi-Lassueur syndrome head and neck cancer primary biliary cholangitis IgA glomerulonephritis squamous cell lung carcinoma lung adenocarcinoma lymphoplasmacytic lymphoma atopic eczema marginal zone lymphoma breast cancer chronic obstructive pulmonary disease nephrotic syndrome diabetes mellitus non-small cell lung carcinoma Duchenne muscular dystrophy ovarian cancer glioblastoma Graves disease heart disease prostate carcinoma interstitial cystitis juvenile idiopathic arthritis subependymal giant cell astrocytoma lung cancer temporal arteritis alopecia areata malignant ependymoma vitiligo autism spectrum disorder membranous glomerulonephritis breast carcinoma myasthenia gravis nodular sclerosis classical Hodgkin lymphoma diffuse scleroderma osteoarthritis