Annotations: 9RUG

Cryo-EM structure of the LB_DQB0303_A Fab - HLA-DQB103:03/DQA102:01 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	Source
D [auth A]	PF07654	Immunoglobulin C1-set domain (C1-set)	Immunoglobulin C1-set domain	Domain
D [auth A]	PF00993	Class II histocompatibility antigen, alpha domain (MHC_II_alpha)	Class II histocompatibility antigen, alpha domain	Domain
C [auth B]	PF00969	Class II histocompatibility antigen, beta domain (MHC_II_beta)	Class II histocompatibility antigen, beta domain	Domain
C [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 P]	Peptide, unknown sequence	-	-	-
D [auth A]	HLA class II histocompatibility antigen DQ alpha chain	-	response to stimulus immune response immune system process antigen processing and presentation	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 B]	Lymphocyte antigen	-	response to stimulus immune response immune system process antigen processing and presentation	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
B [auth L]	LB_DQB0303_A Light chain	-	-	-
A [auth H]	LB_DQB0303_A Heavy chain	-	-	-

InterPro: Protein Family Classification InterPro Database Homepage

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

RCSB PDB is hosted by

RCSB PDB is a member of

RCSB Partners
Nucleic Acid Knowledgebase

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.

9RUG | pdb_00009rug

Cryo-EM structure of the LB_DQB0303_A Fab - HLA-DQB1*03:03/DQA1*02:01 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_DQB0303_A Fab - HLA-DQB103:03/DQA102:01 human alloantibody-HLA complex