4I0P

HLA-DO in complex with HLA-DM

External Resource: Annotation

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: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
B	SCOP2B Superfamily	MHC antigen-recognition domain	8034719	3000521	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Immunoglobulin (Ig) domain-like	8054691	3000071	SCOP2B (2022-06-29)
F	SCOP2B Superfamily	Immunoglobulin (Ig) domain-like	8054691	3000071	SCOP2B (2022-06-29)
F	SCOP2B Superfamily	MHC antigen-recognition domain	8034719	3000521	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	PF07654	e4i0pA1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: PF07654	ECOD (1.6)
A	PF00993	e4i0pA2	A: a+b two layers	X: MHC antigen-recognition domain (From Topology)	H: MHC antigen-recognition domain (From Topology)	T: MHC antigen-recognition domain	F: PF00993	ECOD (1.6)
E	PF07654	e4i0pE1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: PF07654	ECOD (1.6)
E	PF00993	e4i0pE2	A: a+b two layers	X: MHC antigen-recognition domain (From Topology)	H: MHC antigen-recognition domain (From Topology)	T: MHC antigen-recognition domain	F: PF00993	ECOD (1.6)
B	PF07654	e4i0pB1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: PF07654	ECOD (1.6)
B	PF00969	e4i0pB2	A: a+b two layers	X: MHC antigen-recognition domain (From Topology)	H: MHC antigen-recognition domain (From Topology)	T: MHC antigen-recognition domain	F: PF00969	ECOD (1.6)
F	PF07654	e4i0pF1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: PF07654	ECOD (1.6)
F	PF00969	e4i0pF2	A: a+b two layers	X: MHC antigen-recognition domain (From Topology)	H: MHC antigen-recognition domain (From Topology)	T: MHC antigen-recognition domain	F: PF00969	ECOD (1.6)
C	PF07654	e4i0pC1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: PF07654	ECOD (1.6)
C	PF00993	e4i0pC2	A: a+b two layers	X: MHC antigen-recognition domain (From Topology)	H: MHC antigen-recognition domain (From Topology)	T: MHC antigen-recognition domain	F: PF00993	ECOD (1.6)
G	PF07654	e4i0pG1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: PF07654	ECOD (1.6)
G	PF00993	e4i0pG2	A: a+b two layers	X: MHC antigen-recognition domain (From Topology)	H: MHC antigen-recognition domain (From Topology)	T: MHC antigen-recognition domain	F: PF00993	ECOD (1.6)
D	PF07654	e4i0pD1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: PF07654	ECOD (1.6)
D	PF00969	e4i0pD2	A: a+b two layers	X: MHC antigen-recognition domain (From Topology)	H: MHC antigen-recognition domain (From Topology)	T: MHC antigen-recognition domain	F: PF00969	ECOD (1.6)
H	PF07654	e4i0pH1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: PF07654	ECOD (1.6)
H	PF00969	e4i0pH2	A: a+b two layers	X: MHC antigen-recognition domain (From Topology)	H: MHC antigen-recognition domain (From Topology)	T: MHC antigen-recognition domain	F: PF00969	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
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)
E	3.10.320.10	Alpha Beta	Roll	Class II Histocompatibility Antigen, M Beta Chain	Chain B, domain 1	CATH (4.3.0)
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)
F	3.10.320.10	Alpha Beta	Roll	Class II Histocompatibility Antigen, M Beta Chain	Chain B, domain 1	CATH (4.3.0)
F	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)
C	3.10.320.10	Alpha Beta	Roll	Class II Histocompatibility Antigen, M Beta Chain	Chain B, domain 1	CATH (4.3.0)
C	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)
G	3.10.320.10	Alpha Beta	Roll	Class II Histocompatibility Antigen, M Beta Chain	Chain B, domain 1	CATH (4.3.0)
G	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)
D	3.10.320.10	Alpha Beta	Roll	Class II Histocompatibility Antigen, M Beta Chain	Chain B, domain 1	CATH (4.3.0)
D	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)
H	3.10.320.10	Alpha Beta	Roll	Class II Histocompatibility Antigen, M Beta Chain	Chain B, domain 1	CATH (4.3.0)
H	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
A, E	MH2 HLA-DOA0101_HLA-DOB0101	II-ALPHA	Homo sapiens (human)	HLA-DMA*0101	G-DOMAIN G-ALPHA, C-LIKE-DOMAIN C-LIKE	MH	MH2-ALPHA_BETA	IMGT (202416-0)
B, F	MH2 HLA-DOA0101_HLA-DOB0101	II-BETA	Homo sapiens (human)	HLA-DMB*0101	G-DOMAIN G-BETA, C-LIKE-DOMAIN C-LIKE	MH	MH2-ALPHA_BETA	IMGT (202416-0)
C, G	MH2 HLA-DMA0101_HLA-DMB0101	II-ALPHA	Homo sapiens (human)	HLA-DOA*0101	G-DOMAIN G-ALPHA, C-LIKE-DOMAIN C-LIKE	MH	MH2-ALPHA_BETA	IMGT (202416-0)
D, H	MH2 HLA-DMA0101_HLA-DMB0101	II-BETA	Homo sapiens (human)	HLA-DOB0101, HLA-DOB0102, HLA-DOB0103, HLA-DOB0104	G-DOMAIN G-BETA, C-LIKE-DOMAIN C-LIKE	MH	MH2-ALPHA_BETA	IMGT (202416-0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, E	PF07654	Immunoglobulin C1-set domain (C1-set)	Immunoglobulin C1-set domain	-	Domain
A, E	PF00993	Class II histocompatibility antigen, alpha domain (MHC_II_alpha)	Class II histocompatibility antigen, alpha domain	-	Domain
B, F	PF00969	Class II histocompatibility antigen, beta domain (MHC_II_beta)	Class II histocompatibility antigen, beta domain	-	Domain
B, F	PF07654	Immunoglobulin C1-set domain (C1-set)	Immunoglobulin C1-set domain	-	Domain
C, G	PF07654	Immunoglobulin C1-set domain (C1-set)	Immunoglobulin C1-set domain	-	Domain
C, G	PF00993	Class II histocompatibility antigen, alpha domain (MHC_II_alpha)	Class II histocompatibility antigen, alpha domain	-	Domain
D, H	PF00969	Class II histocompatibility antigen, beta domain (MHC_II_beta)	Class II histocompatibility antigen, beta domain	-	Domain
D, H	PF07654	Immunoglobulin C1-set domain (C1-set)	Immunoglobulin C1-set domain	-	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, E	HLA-DMA protein	-	antigen processing and presentation antigen processing and presentation of peptide or polysaccharide antigen via MHC class II immune system process response to stimulus immune response adaptive immune response	vacuolar membrane membrane-bounded organelle intracellular anatomical structure membrane lytic vacuole vacuole cellular anatomical entity intracellular membrane-bounded organelle intracellular organelle lytic vacuole membrane bounding membrane of organelle organelle lysosomal membrane cytoplasm vacuolar membrane membrane-bounded organelle intracellular anatomical structure membrane lytic vacuole vacuole cellular anatomical entity intracellular membrane-bounded organelle intracellular organelle lytic vacuole membrane bounding membrane of organelle organelle lysosomal membrane cytoplasm organelle membrane lysosome 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 intracellular vesicle endomembrane system cytoplasmic vesicle membrane vesicle membrane cytoplasmic vesicle vesicle
B, F	HLA class II histocompatibility antigen, DM beta chain	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 peptide antigen assembly with MHC class II protein complex protein-containing complex organization 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 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 antigen processing and presentation antigen processing and presentation of peptide or polysaccharide antigen via MHC class II cellular component assembly protein-containing complex assembly antigen processing and presentation of peptide antigen via MHC class II cellular process MHC protein complex assembly cellular component organization or biogenesis antigen processing and presentation of peptide antigen adaptive immune response multicellular organismal process regulation of immune effector process regulation of cellular process regulation of leukocyte activation regulation of cell activation cell activation involved in immune response T cell activation via T cell receptor contact with antigen bound to MHC molecule on antigen presenting cell positive regulation of cell activation T cell activation positive regulation of leukocyte activation positive regulation of T cell activation immune effector process positive regulation of T cell activation via T cell receptor contact with antigen bound to MHC molecule on antigen presenting cell regulation of leukocyte cell-cell adhesion positive regulation of multicellular organismal process 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 cell adhesion cell-cell adhesion T cell activation involved in immune response leukocyte activation involved in immune response regulation of multicellular organismal process regulation of cell-cell adhesion positive regulation of immune effector process lymphocyte activation involved in immune response positive regulation of cellular process positive regulation of cell adhesion regulation of cell adhesion cell activation regulation of T cell activation regulation of T cell activation via T cell receptor contact with antigen bound to MHC molecule on antigen presenting cell regulation of lymphocyte activation 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 positive regulation of cell population proliferation lymphocyte proliferation regulation of leukocyte proliferation cell population proliferation positive regulation of lymphocyte proliferation positive regulation of T cell proliferation regulation of cell population proliferation mononuclear cell proliferation positive regulation of leukocyte proliferation leukocyte proliferation positive regulation of mononuclear cell proliferation T cell proliferation regulation of lymphocyte proliferation regulation of T cell proliferation regulation of mononuclear cell proliferation	vacuolar membrane membrane-bounded organelle intracellular anatomical structure membrane lytic vacuole vacuole cellular anatomical entity intracellular membrane-bounded organelle intracellular organelle lytic vacuole membrane bounding membrane of organelle organelle lysosomal membrane cytoplasm vacuolar membrane membrane-bounded organelle intracellular anatomical structure membrane lytic vacuole vacuole cellular anatomical entity intracellular membrane-bounded organelle intracellular organelle lytic vacuole membrane bounding membrane of organelle organelle lysosomal membrane cytoplasm organelle membrane lysosome 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 intracellular vesicle late endosome membrane endomembrane system cytoplasmic vesicle membrane cytoplasmic vesicle vesicle membrane late endosome vesicle
C, G	HLA class II histocompatibility antigen, DO alpha chain	binding antigen binding peptide antigen binding peptide binding protein-containing complex binding MHC protein complex binding MHC class II protein complex binding molecular transducer activity transmembrane signaling receptor activity signaling receptor activity MHC class II receptor activity immune receptor activity	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 peptide antigen assembly with MHC class II protein complex protein-containing complex organization 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 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 antigen processing and presentation antigen processing and presentation of peptide or polysaccharide antigen via MHC class II cellular component assembly protein-containing complex assembly antigen processing and presentation of peptide antigen via MHC class II cellular process MHC protein complex assembly cellular component organization or biogenesis antigen processing and presentation of peptide antigen negative regulation of antigen processing and presentation of peptide antigen via MHC class II negative regulation of biological process negative regulation of antigen processing and presentation of peptide or polysaccharide antigen via MHC class II regulation of antigen processing and presentation regulation of antigen processing and presentation of peptide or polysaccharide antigen via MHC class II regulation of antigen processing and presentation of peptide antigen negative regulation of immune system process regulation of antigen processing and presentation of peptide antigen via MHC class II negative regulation of antigen processing and presentation negative regulation of antigen processing and presentation of peptide 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 multicellular organismal process regulation of leukocyte differentiation regulation of cellular process cellular developmental process regulation of developmental process regulation of leukocyte activation cell development regulation of cell activation mononuclear cell differentiation regulation of cell differentiation lymphocyte activation lymphocyte differentiation regulation of cell development leukocyte activation regulation of T cell differentiation multicellular organism development T cell activation cell differentiation anatomical structure development T cell differentiation regulation of multicellular organismal process developmental process regulation of lymphocyte differentiation regulation of multicellular organismal development hemopoiesis cell activation regulation of T cell activation regulation of hemopoiesis leukocyte differentiation regulation of lymphocyte activation positive regulation of leukocyte cell-cell adhesion leukocyte cell-cell adhesion positive regulation of cell-cell adhesion positive regulation of lymphocyte activation positive regulation of cell activation cell adhesion cell-cell adhesion positive regulation of leukocyte activation 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 regulation of leukocyte cell-cell adhesion positive regulation of multicellular organismal process	vacuolar membrane membrane-bounded organelle intracellular anatomical structure membrane lytic vacuole vacuole cellular anatomical entity intracellular membrane-bounded organelle intracellular organelle lytic vacuole membrane bounding membrane of organelle organelle lysosomal membrane cytoplasm vacuolar membrane membrane-bounded organelle intracellular anatomical structure membrane lytic vacuole vacuole cellular anatomical entity intracellular membrane-bounded organelle intracellular organelle lytic vacuole membrane bounding membrane of organelle organelle lysosomal membrane cytoplasm organelle membrane lysosome 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 intracellular vesicle late endosome membrane endomembrane system cytoplasmic vesicle membrane cytoplasmic vesicle vesicle membrane late endosome vesicle
D, H	HLA class II histocompatibility antigen, DO beta chain	binding antigen binding peptide antigen binding peptide binding protein-containing complex binding MHC protein complex binding MHC class II protein complex binding molecular transducer activity transmembrane signaling receptor activity signaling receptor activity MHC class II receptor activity immune receptor activity	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 peptide antigen assembly with MHC class II protein complex protein-containing complex organization 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 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 antigen processing and presentation antigen processing and presentation of peptide or polysaccharide antigen via MHC class II cellular component assembly protein-containing complex assembly antigen processing and presentation of peptide antigen via MHC class II cellular process MHC protein complex assembly cellular component organization or biogenesis antigen processing and presentation of peptide antigen negative regulation of antigen processing and presentation of peptide antigen via MHC class II negative regulation of biological process negative regulation of antigen processing and presentation of peptide or polysaccharide antigen via MHC class II regulation of antigen processing and presentation regulation of antigen processing and presentation of peptide or polysaccharide antigen via MHC class II regulation of antigen processing and presentation of peptide antigen negative regulation of immune system process regulation of antigen processing and presentation of peptide antigen via MHC class II negative regulation of antigen processing and presentation negative regulation of antigen processing and presentation of peptide 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 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	vacuolar membrane membrane-bounded organelle intracellular anatomical structure membrane lytic vacuole vacuole cellular anatomical entity intracellular membrane-bounded organelle intracellular organelle lytic vacuole membrane bounding membrane of organelle organelle lysosomal membrane cytoplasm vacuolar membrane membrane-bounded organelle intracellular anatomical structure membrane lytic vacuole vacuole cellular anatomical entity intracellular membrane-bounded organelle intracellular organelle lytic vacuole membrane bounding membrane of organelle organelle lysosomal membrane cytoplasm organelle membrane lysosome 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 intracellular vesicle late endosome membrane endomembrane system cytoplasmic vesicle membrane cytoplasmic vesicle vesicle membrane late endosome vesicle

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, E	IPR036179	Immunoglobulin-like domain superfamily	Homologous Superfamily
A, E	IPR014745	MHC class II, alpha/beta chain, N-terminal	Homologous Superfamily
A, E	IPR003597	Immunoglobulin C1-set	Domain
A, E	IPR013783	Immunoglobulin-like fold	Homologous Superfamily
A, E	IPR011162	MHC classes I/II-like antigen recognition protein	Homologous Superfamily
A, E	IPR007110	Immunoglobulin-like domain	Domain
A, E	IPR001003	MHC class II, alpha chain, N-terminal	Domain
A, E	IPR003006	Immunoglobulin/major histocompatibility complex, conserved site	Conserved Site
B, F	IPR000353	MHC class II, beta chain, N-terminal	Domain
B, F	IPR036179	Immunoglobulin-like domain superfamily	Homologous Superfamily
B, F	IPR014745	MHC class II, alpha/beta chain, N-terminal	Homologous Superfamily
B, F	IPR003597	Immunoglobulin C1-set	Domain
B, F	IPR013783	Immunoglobulin-like fold	Homologous Superfamily
B, F	IPR011162	MHC classes I/II-like antigen recognition protein	Homologous Superfamily
B, F	IPR007110	Immunoglobulin-like domain	Domain
B, F	IPR003006	Immunoglobulin/major histocompatibility complex, conserved site	Conserved Site
C, G	IPR036179	Immunoglobulin-like domain superfamily	Homologous Superfamily
C, G	IPR014745	MHC class II, alpha/beta chain, N-terminal	Homologous Superfamily
C, G	IPR003597	Immunoglobulin C1-set	Domain
C, G	IPR013783	Immunoglobulin-like fold	Homologous Superfamily
C, G	IPR011162	MHC classes I/II-like antigen recognition protein	Homologous Superfamily
C, G	IPR007110	Immunoglobulin-like domain	Domain
C, G	IPR001003	MHC class II, alpha chain, N-terminal	Domain
C, G	IPR003006	Immunoglobulin/major histocompatibility complex, conserved site	Conserved Site
D, H	IPR000353	MHC class II, beta chain, N-terminal	Domain
D, H	IPR036179	Immunoglobulin-like domain superfamily	Homologous Superfamily
D, H	IPR014745	MHC class II, alpha/beta chain, N-terminal	Homologous Superfamily
D, H	IPR003597	Immunoglobulin C1-set	Domain
D, H	IPR013783	Immunoglobulin-like fold	Homologous Superfamily
D, H	IPR011162	MHC classes I/II-like antigen recognition protein	Homologous Superfamily
D, H	IPR007110	Immunoglobulin-like domain	Domain
D, H	IPR003006	Immunoglobulin/major histocompatibility complex, conserved site	Conserved Site

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
B, F	Pharos: P28068	Crohn disease ulcerative colitis lung carcinoma non-small cell lung carcinoma pilocytic astrocytoma tuberculosis adrenal cortex carcinoma autism spectrum disorder endometriosis head and neck cancer inflammatory bowel disease invasive ductal breast carcinoma malignant glioma osteosarcoma Sjogren syndrome Crohn disease ulcerative colitis lung carcinoma non-small cell lung carcinoma pilocytic astrocytoma tuberculosis adrenal cortex carcinoma autism spectrum disorder endometriosis head and neck cancer inflammatory bowel disease invasive ductal breast carcinoma malignant glioma osteosarcoma Sjogren syndrome allergic rhinitis breast carcinoma cutaneous lupus erythematosus esophageal adenocarcinoma hepatitis B virus infection interstitial cystitis lung cancer membranous glomerulonephritis ovarian cancer subependymal giant cell astrocytoma alopecia areata chronic obstructive pulmonary disease Duchenne muscular dystrophy glioblastoma IgA glomerulonephritis intervertebral disc degenerative disorder
C, G	Pharos: P06340	Sjogren syndrome lung adenocarcinoma Crohn disease ulcerative colitis malignant glioma osteoarthritis pancreatic intraductal papillary-mucinous carcinoma pilocytic astrocytoma adrenal cortex carcinoma pulmonary hypertension breast carcinoma systemic sclerosis cutaneous lupus erythematosus granulomatosis with polyangiitis IgA glomerulonephritis Sjogren syndrome lung adenocarcinoma Crohn disease ulcerative colitis malignant glioma osteoarthritis pancreatic intraductal papillary-mucinous carcinoma pilocytic astrocytoma adrenal cortex carcinoma pulmonary hypertension breast carcinoma systemic sclerosis cutaneous lupus erythematosus granulomatosis with polyangiitis IgA glomerulonephritis invasive ductal breast carcinoma lung carcinoma membranous glomerulonephritis osteosarcoma pancreatic intraductal papillary-mucinous neoplasm primary biliary cholangitis allergic rhinitis cervical cancer tuberculosis dermatomyositis Graves disease inflammatory bowel disease malignant ependymoma non-small cell lung carcinoma pancreatic ductal adenocarcinoma pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia Prostate cancer, familial autism spectrum disorder subependymal giant cell astrocytoma glioblastoma hepatitis B virus infection interstitial cystitis lung cancer
D, H	Pharos: P13765	allergic rhinitis Crohn disease hepatitis B virus infection lung carcinoma pemphigus vulgaris skin basal cell carcinoma temporal arteritis autism spectrum disorder cutaneous melanoma IgA glomerulonephritis lymphoma psoriatic arthritis systemic lupus erythematosus ulcerative colitis cervical cancer allergic rhinitis Crohn disease hepatitis B virus infection lung carcinoma pemphigus vulgaris skin basal cell carcinoma temporal arteritis autism spectrum disorder cutaneous melanoma IgA glomerulonephritis lymphoma psoriatic arthritis systemic lupus erythematosus ulcerative colitis cervical cancer Hashimoto thyroiditis intervertebral disc degenerative disorder mucocutaneous lymph node syndrome rheumatoid arthritis Takayasu arteritis