5VYF

Structure of single chain Fel d 1 bound to a neutralizing antibody

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
IMGT Antibody Annotation
SAbDab Antibody Annotation
Thera-SAbDab Antibody Annotation
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Membrane Protein Annotation: OPM

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A [auth L]	d5vyfl2	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	C1 set domains (antibody constant domain-like)	automated matches	(Mus musculus ) [TaxId: 10090 ],	SCOPe (2.08)
A [auth L]	d5vyfl1	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	automated matches	automated matches	(Mus musculus ) [TaxId: 10090 ],	SCOPe (2.08)
D [auth A]	d5vyfa2	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	C1 set domains (antibody constant domain-like)	automated matches	(Mus musculus ) [TaxId: 10090 ],	SCOPe (2.08)
D [auth A]	d5vyfa1	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	automated matches	automated matches	(Mus musculus ) [TaxId: 10090 ],	SCOPe (2.08)
B [auth H]	d5vyfh_	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	V set domains (antibody variable domain-like)	automated matches	(Mus musculus ) [TaxId: 10090 ],	SCOPe (2.08)
E [auth B]	d5vyfb_	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	V set domains (antibody variable domain-like)	automated matches	(Mus musculus ) [TaxId: 10090 ],	SCOPe (2.08)
C [auth F]	d5vyff1	All alpha proteins	Uteroglobin-like	Uteroglobin-like	automated matches	automated matches	Cat (Felis catus ) [TaxId: 9685 ], Cat (Felis catus ) [TaxId: 9685 ],	SCOPe (2.08)
F [auth C]	d5vyfc1	All alpha proteins	Uteroglobin-like	Uteroglobin-like	automated matches	automated matches	Cat (Felis catus ) [TaxId: 9685 ], Cat (Felis catus ) [TaxId: 9685 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
C [auth F]	SCOP2B Superfamily	Uteroglobin-like	8040121	3000959	SCOP2B (2022-06-29)
F [auth C]	SCOP2B Superfamily	Uteroglobin-like	8040121	3000959	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)
A [auth L]	C1-set_4	e5vyfL1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: C1-set_4	ECOD (1.6)
A [auth L]	V-set	e5vyfL2	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: V-set	ECOD (1.6)
D [auth A]	C1-set_4	e5vyfA1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: C1-set_4	ECOD (1.6)
D [auth A]	V-set	e5vyfA2	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: V-set	ECOD (1.6)
B [auth H]	C1-set_1	e5vyfH1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: C1-set_1	ECOD (1.6)
B [auth H]	V-set_12	e5vyfH2	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: V-set_12	ECOD (1.6)
E [auth B]	C1-set_1	e5vyfB1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: C1-set_1	ECOD (1.6)
E [auth B]	V-set_12	e5vyfB2	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: V-set_12	ECOD (1.6)
C [auth F]	Feld-I_B	e5vyfF1	A: alpha arrays	X: Uteroglobin-like (From Topology)	H: Uteroglobin-like (From Topology)	T: Uteroglobin-like	F: Feld-I_B	ECOD (1.6)
C [auth F]	Uteroglobin	e5vyfF2	A: alpha arrays	X: Uteroglobin-like (From Topology)	H: Uteroglobin-like (From Topology)	T: Uteroglobin-like	F: Uteroglobin	ECOD (1.6)
F [auth C]	Feld-I_B	e5vyfC2	A: alpha arrays	X: Uteroglobin-like (From Topology)	H: Uteroglobin-like (From Topology)	T: Uteroglobin-like	F: Feld-I_B	ECOD (1.6)
F [auth C]	Uteroglobin	e5vyfC1	A: alpha arrays	X: Uteroglobin-like (From Topology)	H: Uteroglobin-like (From Topology)	T: Uteroglobin-like	F: Uteroglobin	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A [auth L]	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)
D [auth A]	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)
B [auth H]	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)
E [auth B]	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)
C [auth F]	1.20.920.50	Mainly Alpha	Up-down Bundle	Histone Acetyltransferase	Chain A	CATH (4.3.0)
F [auth C]	1.20.920.50	Mainly Alpha	Up-down Bundle	Histone Acetyltransferase	Chain A	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
A [auth L], D [auth A]	Antibody Fab Fragment, neutralizing antibody	L-KAPPA	Homo sapiens (human)	IGKV1-503, IGKJ401, IGKJ402, IGKC01	V-DOMAIN V-KAPPA, C-DOMAIN C-KAPPA	IG	FAB-GAMMA-4_KAPPA	IMGT (202415-0)
B [auth H], E [auth B]	Antibody Fab Fragment, neutralizing antibody	VH-CH1	Homo sapiens (human)	IGHV3-2304, IGHJ401, IGHJ402, IGHJ403, IGHG401, IGHG404	V-DOMAIN VH, C-DOMAIN CH1	IG	FAB-GAMMA-4_KAPPA	IMGT (202415-0)

SAbDab Antibody Annotation SAbDab Database Homepage

Chain	Chain Class	Chain Subclass	Chain Type	Antigen Name(s)	Provenance Source
A [auth L], D [auth A]	Light Chain	IGKV1	Kappa	chimera of major allergen i polypeptide chain 2,majorallergen i polypeptide chain 1	SAbDab (2024-04-19)
B [auth H], E [auth B]	Heavy Chain	IGHV3	-	chimera of major allergen i polypeptide chain 2,majorallergen i polypeptide chain 1	SAbDab (2024-04-19)

Thera-SAbDab Antibody Annotation Thera-SAbDab Database Homepage

Chain	Name	Target	Provenance Source
A [auth L], D [auth A]	Mevonlerbart	Fel d 1	Therapeutic SAbDab (2024-04-19)
B [auth H], E [auth B]	Mevonlerbart	Fel d 1	Therapeutic SAbDab (2024-04-19)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
C [auth F], F [auth C]	PF09252	Allergen Fel d I-B chain (Feld-I_B)	Allergen Fel d I-B chain	Members of this family of cat allergens adopt a helical structure consisting of eight alpha helices, in a Uteroglobin-like fold. They are one of the most important causes of allergic asthma worldwide [1].	Domain
C [auth F], F [auth C]	PF01099	Uteroglobin family (Uteroglobin)	Uteroglobin family	Uteroglobin is a homodimer of two identical 70 amino acid polypeptides linked by two disulphide bridges. The precise role of uteroglobin has still to be elucidated [1].	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A [auth L], D [auth A]	Antibody light chain	-	-	-
B [auth H], E [auth B]	Antibody Fab heavy chain	-	-	-
C [auth F], F [auth C]	Chimera of Major allergen I polypeptide chain 2,Major allergen I polypeptide chain 1	binding organic cyclic compound binding steroid binding lipid binding	-	extracellular region cellular anatomical entity extracellular space

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
C [auth F], F [auth C]	IPR006178	Major allergen I polypeptide chain 1	Family
C [auth F], F [auth C]	IPR016126	Secretoglobin	Family
C [auth F], F [auth C]	IPR035960	Secretoglobin superfamily	Homologous Superfamily
C [auth F], F [auth C]	IPR016126	Secretoglobin	Family
C [auth F], F [auth C]	IPR035960	Secretoglobin superfamily	Homologous Superfamily
C [auth F], F [auth C]	IPR015332	Major allergen I polypeptide chain 2-like	Family

Membrane Protein Annotation: OPM OPM Database Homepage

Chains	External Link	Type	Class	Superfamily	Family
C [auth F], F [auth C]	OPM	Monotopic/peripheral	All alpha monotopic/peripheral	Uteroglobin-like	Uteroglobin

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM133198.