Annotations: 9RUH

Cryo-EM structure of the LB_DQB0602_B Fab - HLA-DQB106:02/DQA101:02 human alloantibody-HLA complex

External Resource: Annotation

Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
D [auth B]	PF00969	Class II histocompatibility antigen, beta domain (MHC_II_beta)	Class II histocompatibility antigen, beta domain		Domain
D [auth B]	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
E [auth A]	HLA class II histocompatibility antigen DQ alpha chain	-	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 intracellular membrane-bounded organelle intracellular organelle lytic vacuole membrane bounding membrane of organelle cellular anatomical structure organelle lysosomal membrane cytoplasm vacuolar membrane membrane-bounded organelle intracellular anatomical structure membrane lytic vacuole vacuole intracellular membrane-bounded organelle intracellular organelle lytic vacuole membrane bounding membrane of organelle cellular anatomical structure 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
D [auth B]	HLA class II histocompatibility antigen DQ beta chain	-	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 intracellular membrane-bounded organelle intracellular organelle lytic vacuole membrane bounding membrane of organelle cellular anatomical structure organelle lysosomal membrane cytoplasm vacuolar membrane membrane-bounded organelle intracellular anatomical structure membrane lytic vacuole vacuole intracellular membrane-bounded organelle intracellular organelle lytic vacuole membrane bounding membrane of organelle cellular anatomical structure 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
C [auth L]	LB_DQB0602_B Light chain	-	-	-
B [auth H]	LB_DQB0602_B Heavy chain	-	-	-
A [auth P]	Peptide, unknown sequence	-	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
E [auth A]	IPR036179	Immunoglobulin-like domain superfamily	Homologous Superfamily
E [auth A]	IPR050160	Major Histocompatibility Complex/Immunoglobulin	Family
E [auth A]	IPR014745	MHC class II, alpha/beta chain, N-terminal	Homologous Superfamily
E [auth A]	IPR003597	Immunoglobulin C1-set	Domain
E [auth A]	IPR013783	Immunoglobulin-like fold	Homologous Superfamily
E [auth A]	IPR011162	MHC classes I/II-like antigen recognition protein	Homologous Superfamily
E [auth A]	IPR007110	Immunoglobulin-like domain	Domain
E [auth A]	IPR001003	MHC class II, alpha chain, N-terminal	Domain
E [auth A]	IPR003006	Immunoglobulin/major histocompatibility complex, conserved site	Conserved Site
D [auth B]	IPR000353	MHC class II, beta chain, N-terminal	Domain
D [auth B]	IPR036179	Immunoglobulin-like domain superfamily	Homologous Superfamily
D [auth B]	IPR050160	Major Histocompatibility Complex/Immunoglobulin	Family
D [auth B]	IPR014745	MHC class II, alpha/beta chain, N-terminal	Homologous Superfamily
D [auth B]	IPR003597	Immunoglobulin C1-set	Domain
D [auth B]	IPR013783	Immunoglobulin-like fold	Homologous Superfamily
D [auth B]	IPR011162	MHC classes I/II-like antigen recognition protein	Homologous Superfamily
D [auth B]	IPR007110	Immunoglobulin-like domain	Domain
D [auth B]	IPR003006	Immunoglobulin/major histocompatibility complex, conserved site	Conserved Site

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RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), 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 R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.

9RUH | pdb_00009ruh

Cryo-EM structure of the LB_DQB0602_B Fab - HLA-DQB1*06:02/DQA1*01:02 human alloantibody-HLA complex

External Resource: Annotation

Protein Family Annotation Pfam Database Homepage

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

InterPro: Protein Family Classification InterPro Database Homepage

Cryo-EM structure of the LB_DQB0602_B Fab - HLA-DQB106:02/DQA101:02 human alloantibody-HLA complex