4NHU

The M33 TCR p3M33l/H-2 Ld Complex

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)
A	d4nhua2	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	C1 set domains (antibody constant domain-like)	automated matches	mouse (Mus musculus ) [TaxId: 10090 ], human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
A	d4nhua1	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	automated matches	automated matches	mouse (Mus musculus ) [TaxId: 10090 ], human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
A	d4nhua3	Artifacts	Tags	Tags	Tags	C-terminal Tags	mouse (Mus musculus ) [TaxId: 10090 ], human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
D [auth C]	d4nhuc2	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	C1 set domains (antibody constant domain-like)	automated matches	mouse (Mus musculus ) [TaxId: 10090 ], human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
D [auth C]	d4nhuc1	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	automated matches	automated matches	mouse (Mus musculus ) [TaxId: 10090 ], human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
D [auth C]	d4nhuc3	Artifacts	Tags	Tags	Tags	C-terminal Tags	mouse (Mus musculus ) [TaxId: 10090 ], human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
B	d4nhub1	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	automated matches	automated matches	mouse (Mus musculus ) [TaxId: 10090 ], human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
E [auth D]	d4nhud1	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	automated matches	automated matches	mouse (Mus musculus ) [TaxId: 10090 ], 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)
A	SCOP2B Superfamily	Immunoglobulin (Ig) domain-like	8055397	3000071	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Immunoglobulin (Ig) domain-like	8054547	3000071	SCOP2B (2022-06-29)
D [auth C]	SCOP2B Superfamily	Immunoglobulin (Ig) domain-like	8055397	3000071	SCOP2B (2022-06-29)
D [auth C]	SCOP2B Superfamily	Immunoglobulin (Ig) domain-like	8054547	3000071	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Immunoglobulin (Ig) domain-like	8055394	3000071	SCOP2B (2022-06-29)
E [auth D]	SCOP2B Superfamily	Immunoglobulin (Ig) domain-like	8055394	3000071	SCOP2B (2022-06-29)
C [auth E]	SCOP2B Superfamily	MHC antigen-recognition domain	8034809	3000521	SCOP2B (2022-06-29)
F [auth G]	SCOP2B Superfamily	MHC antigen-recognition domain	8034809	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	DUF1968	e4nhuA1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: DUF1968	ECOD (1.6)
A	V-set_4	e4nhuA2	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: V-set_4	ECOD (1.6)
D [auth C]	DUF1968	e4nhuC1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: DUF1968	ECOD (1.6)
D [auth C]	V-set_4	e4nhuC2	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: V-set_4	ECOD (1.6)
B	C1-set	e4nhuB1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: C1-set	ECOD (1.6)
B	V-set_3	e4nhuB2	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: V-set_3	ECOD (1.6)
E [auth D]	C1-set	e4nhuD2	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: C1-set	ECOD (1.6)
E [auth D]	V-set_3	e4nhuD1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: V-set_3	ECOD (1.6)
C [auth E]	MHC_I	e4nhuE1	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: MHC_I	ECOD (1.6)
F [auth G]	MHC_I	e4nhuG1	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: MHC_I	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)
D [auth C]	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)
B	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)
E [auth D]	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)
C [auth E]	3.30.500.10	Alpha Beta	2-Layer Sandwich	Murine Class I Major Histocompatibility Complex, H2-DB	Chain A, domain 1	CATH (4.3.0)
F [auth G]	3.30.500.10	Alpha Beta	2-Layer Sandwich	Murine Class I Major Histocompatibility Complex, H2-DB	Chain A, domain 1	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, D [auth C]	TR 2C M33 TRAV9-401-TRAJ3502, TRBV13-2*01	TR-ALPHA	Mus musculus (house mouse)	TRAV9-401, TRAJ3502, TRAC*01	V-DOMAIN V-ALPHA, C-DOMAIN C-ALPHA	TR	TR-ALPHA_BETA-2	IMGT (202442-0)
B, E [auth D]	TR 2C M33 TRAV9-401-TRAJ3502, TRBV13-2*01	TR-BETA-2	Mus musculus (house mouse)	TRBV13-201, TRBJ2-401, TRBC201, TRBC202	V-DOMAIN V-BETA, C-DOMAIN C-BETA-2	TR	TR-ALPHA_BETA-2	IMGT (202442-0)
C [auth E], F [auth G]	H2-Ld-2	G-ALPHA1-ALPHA2	-	H2-Ld-2, H2-L*03	G-DOMAIN G-ALPHA1, G-DOMAIN G-ALPHA2	MH	(G-ALPHA1-ALPHA2)	IMGT (202442-0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, D [auth C]	PF07686	Immunoglobulin V-set domain (V-set)	Immunoglobulin V-set domain	This domain is found in antibodies as well as neural protein P0 and CTL4 amongst others.	Domain
A, D [auth C]	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, E [auth D]	PF07686	Immunoglobulin V-set domain (V-set)	Immunoglobulin V-set domain	This domain is found in antibodies as well as neural protein P0 and CTL4 amongst others.	Domain
B, E [auth D]	PF07654	Immunoglobulin C1-set domain (C1-set)	Immunoglobulin C1-set domain	-	Domain
C [auth E], F [auth G]	PF00129	Class I Histocompatibility antigen, domains alpha 1 and 2 (MHC_I)	Class I Histocompatibility antigen, domains alpha 1 and 2	-	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, D [auth C]	2C m33 alpha VmCh chimera	-	response to stimulus immune response immune system process adaptive immune response cellular response to stimulus immune response-regulating cell surface receptor signaling pathway regulation of cellular process 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 response to stimulus immune response immune system process adaptive immune response cellular response to stimulus immune response-regulating cell surface receptor signaling pathway regulation of cellular process 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 biological regulation T cell receptor signaling pathway regulation of response to stimulus regulation of immune response cellular process antigen receptor-mediated signaling pathway activation of 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 protein-containing complex plasma membrane protein complex membrane plasma membrane plasma membrane signaling receptor complex membrane protein complex cellular anatomical entity T cell receptor complex receptor complex alpha-beta T cell receptor complex
B, E [auth D]	2C m33 beta VmCh chimera	-	cellular response to stimulus regulation of biological process regulation of cellular process cell surface receptor signaling pathway response to stimulus signaling biological regulation cellular process signal transduction cell communication immune response immune system process adaptive immune response immune response-regulating cell surface receptor signaling pathway cellular response to stimulus regulation of biological process regulation of cellular process cell surface receptor signaling pathway response to stimulus signaling biological regulation cellular process signal transduction cell communication immune response immune system process adaptive immune response immune response-regulating cell surface receptor signaling pathway positive regulation of biological process 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 positive regulation of immune system process immune response-activating cell surface receptor signaling pathway T cell receptor signaling pathway regulation of response to stimulus regulation of immune response antigen receptor-mediated signaling pathway activation of immune response multicellular organismal process T cell activation cell activation alpha-beta T cell activation lymphocyte activation leukocyte activation	cell periphery plasma membrane membrane cellular anatomical entity protein-containing complex plasma membrane protein complex plasma membrane signaling receptor complex membrane protein complex T cell receptor complex receptor complex alpha-beta T cell receptor complex
C [auth E], F [auth G]	H-2 class I histocompatibility antigen, L-D alpha chain	protein binding binding signaling receptor binding antigen binding peptide antigen binding peptide binding	response to stimulus immune response immune system process antigen processing and presentation antigen processing and presentation of endogenous peptide antigen via MHC class I via ER pathway antigen processing and presentation of endogenous peptide antigen antigen processing and presentation of peptide antigen via MHC class I antigen processing and presentation of endogenous peptide antigen via MHC class I via ER pathway, TAP-independent antigen processing and presentation of peptide antigen antigen processing and presentation of endogenous antigen antigen processing and presentation of endogenous peptide antigen via MHC class I antigen processing and presentation of endogenous peptide antigen via MHC class Ib antigen processing and presentation of peptide antigen via MHC class Ib antigen processing and presentation via MHC class Ib response to stimulus immune response immune system process antigen processing and presentation antigen processing and presentation of endogenous peptide antigen via MHC class I via ER pathway antigen processing and presentation of endogenous peptide antigen antigen processing and presentation of peptide antigen via MHC class I antigen processing and presentation of endogenous peptide antigen via MHC class I via ER pathway, TAP-independent antigen processing and presentation of peptide antigen antigen processing and presentation of endogenous antigen antigen processing and presentation of endogenous peptide antigen via MHC class I antigen processing and presentation of endogenous peptide antigen via MHC class Ib antigen processing and presentation of peptide antigen via MHC class Ib antigen processing and presentation via MHC class Ib 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 regulation of cellular process positive regulation of adaptive immune response based on somatic recombination of immune receptors built from immunoglobulin superfamily domains positive regulation of lymphocyte mediated immunity positive regulation of biological process positive regulation of response to stimulus regulation of adaptive immune response based on somatic recombination of immune receptors built from immunoglobulin superfamily domains positive regulation of immune response positive regulation of leukocyte mediated cytotoxicity leukocyte mediated immunity regulation of immune system process positive regulation of immune effector process positive regulation of adaptive immune response positive regulation of immune system process positive regulation of cellular process regulation of T cell mediated immunity T cell mediated cytotoxicity regulation of biological process positive regulation of T cell mediated cytotoxicity regulation of adaptive immune response biological regulation regulation of leukocyte mediated cytotoxicity leukocyte mediated cytotoxicity adaptive immune response immune effector process regulation of leukocyte mediated immunity regulation of T cell mediated cytotoxicity regulation of lymphocyte mediated immunity regulation of response to stimulus positive regulation of T cell mediated immunity regulation of immune response regulation of cell killing cellular process positive regulation of cell killing cell killing defense response response to stress	membrane-bounded organelle intracellular anatomical structure organelle subcompartment membrane lumenal side of endoplasmic reticulum membrane cellular anatomical entity intracellular membrane-bounded organelle endomembrane system side of membrane lumenal side of membrane endoplasmic reticulum subcompartment intracellular organelle organelle nuclear outer membrane-endoplasmic reticulum membrane network membrane-bounded organelle intracellular anatomical structure organelle subcompartment membrane lumenal side of endoplasmic reticulum membrane cellular anatomical entity intracellular membrane-bounded organelle endomembrane system side of membrane lumenal side of membrane endoplasmic reticulum subcompartment intracellular organelle organelle nuclear outer membrane-endoplasmic reticulum membrane network endoplasmic reticulum cytoplasm organelle membrane endoplasmic reticulum membrane intracellular vesicle phagocytic vesicle phagocytic vesicle membrane cytoplasmic vesicle membrane bounding membrane of organelle cytoplasmic vesicle vesicle membrane endocytic vesicle membrane vesicle endocytic vesicle cell periphery cell surface plasma membrane external side of plasma membrane MHC class I protein complex MHC protein complex protein-containing complex plasma membrane protein complex membrane protein complex extracellular region extracellular space

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, D [auth C]	IPR013783	Immunoglobulin-like fold	Homologous Superfamily
A, D [auth C]	IPR036179	Immunoglobulin-like domain superfamily	Homologous Superfamily
A, D [auth C]	IPR013106	Immunoglobulin V-set domain	Domain
A, D [auth C]	IPR003599	Immunoglobulin domain subtype	Domain
A, D [auth C]	IPR007110	Immunoglobulin-like domain	Domain
A, D [auth C]	IPR051287	T cell receptor variable region	Family
A, D [auth C]	IPR052051	T cell receptor complex component	Family
A, D [auth C]	IPR013783	Immunoglobulin-like fold	Homologous Superfamily
A, D [auth C]	IPR036179	Immunoglobulin-like domain superfamily	Homologous Superfamily
A, D [auth C]	IPR015370	T-cell receptor alpha chain, constant domain	Domain
B, E [auth D]	IPR013783	Immunoglobulin-like fold	Homologous Superfamily
B, E [auth D]	IPR036179	Immunoglobulin-like domain superfamily	Homologous Superfamily
B, E [auth D]	IPR013106	Immunoglobulin V-set domain	Domain
B, E [auth D]	IPR003599	Immunoglobulin domain subtype	Domain
B, E [auth D]	IPR007110	Immunoglobulin-like domain	Domain
B, E [auth D]	IPR050413	T cell receptor beta variable	Family
B, E [auth D]	IPR003597	Immunoglobulin C1-set	Domain
B, E [auth D]	IPR013783	Immunoglobulin-like fold	Homologous Superfamily
B, E [auth D]	IPR036179	Immunoglobulin-like domain superfamily	Homologous Superfamily
B, E [auth D]	IPR007110	Immunoglobulin-like domain	Domain
B, E [auth D]	IPR050380	Immune Recognition and Response Modulators	Family
C [auth E], F [auth G]	IPR036179	Immunoglobulin-like domain superfamily	Homologous Superfamily
C [auth E], F [auth G]	IPR050208	Antigen-presenting and immune regulatory MHC class I-related	Family
C [auth E], F [auth G]	IPR037055	MHC class I-like antigen recognition-like superfamily	Homologous Superfamily
C [auth E], F [auth G]	IPR003597	Immunoglobulin C1-set	Domain
C [auth E], F [auth G]	IPR010579	MHC class I, alpha chain, C-terminal	Domain
C [auth E], F [auth G]	IPR013783	Immunoglobulin-like fold	Homologous Superfamily
C [auth E], F [auth G]	IPR011161	MHC class I-like antigen recognition-like	Domain
C [auth E], F [auth G]	IPR011162	MHC classes I/II-like antigen recognition protein	Homologous Superfamily
C [auth E], F [auth G]	IPR007110	Immunoglobulin-like domain	Domain
C [auth E], F [auth G]	IPR001039	MHC class I alpha chain, alpha1 alpha2 domains	Domain
C [auth E], F [auth G]	IPR003006	Immunoglobulin/major histocompatibility complex, conserved site	Conserved Site

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, D [auth C]	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
B, E [auth D]	Pharos: A0A5B9	psoriasis