3CFK | pdb_00003cfk

Crystal structure of catalytic elimination antibody 34E4, triclinic crystal form

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
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)
P	d3cfkp1	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	V set domains (antibody variable domain-like)	Immunoglobulin heavy chain variable domain, VH	mouse (Mus musculus ) [TaxId: 10090 ], Human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
P	d3cfkp2	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	C1 set domains (antibody constant domain-like)	Immunoglobulin heavy chain gamma constant domain 1, CH1-gamma	mouse (Mus musculus ) [TaxId: 10090 ], Human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
N	d3cfkn1	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	V set domains (antibody variable domain-like)	Immunoglobulin heavy chain variable domain, VH	mouse (Mus musculus ) [TaxId: 10090 ], Human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
N	d3cfkn2	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	C1 set domains (antibody constant domain-like)	Immunoglobulin heavy chain gamma constant domain 1, CH1-gamma	mouse (Mus musculus ) [TaxId: 10090 ], Human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
L [auth K]	d3cfkk1	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	V set domains (antibody variable domain-like)	Immunoglobulin heavy chain variable domain, VH	mouse (Mus musculus ) [TaxId: 10090 ], Human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
L [auth K]	d3cfkk2	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	C1 set domains (antibody constant domain-like)	Immunoglobulin heavy chain gamma constant domain 1, CH1-gamma	mouse (Mus musculus ) [TaxId: 10090 ], Human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
J [auth I]	d3cfki1	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	V set domains (antibody variable domain-like)	Immunoglobulin heavy chain variable domain, VH	mouse (Mus musculus ) [TaxId: 10090 ], Human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
J [auth I]	d3cfki2	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	C1 set domains (antibody constant domain-like)	Immunoglobulin heavy chain gamma constant domain 1, CH1-gamma	mouse (Mus musculus ) [TaxId: 10090 ], Human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
H [auth F]	d3cfkf1	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	V set domains (antibody variable domain-like)	Immunoglobulin heavy chain variable domain, VH	mouse (Mus musculus ) [TaxId: 10090 ], Human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
H [auth F]	d3cfkf2	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	C1 set domains (antibody constant domain-like)	Immunoglobulin heavy chain gamma constant domain 1, CH1-gamma	mouse (Mus musculus ) [TaxId: 10090 ], Human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
F [auth D]	d3cfkd1	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	V set domains (antibody variable domain-like)	Immunoglobulin heavy chain variable domain, VH	mouse (Mus musculus ) [TaxId: 10090 ], Human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
F [auth D]	d3cfkd2	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	C1 set domains (antibody constant domain-like)	Immunoglobulin heavy chain gamma constant domain 1, CH1-gamma	mouse (Mus musculus ) [TaxId: 10090 ], Human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
D [auth B]	d3cfkb1	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	V set domains (antibody variable domain-like)	Immunoglobulin heavy chain variable domain, VH	mouse (Mus musculus ) [TaxId: 10090 ], Human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
D [auth B]	d3cfkb2	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	C1 set domains (antibody constant domain-like)	Immunoglobulin heavy chain gamma constant domain 1, CH1-gamma	mouse (Mus musculus ) [TaxId: 10090 ], Human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
B [auth H]	d3cfkh1	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	V set domains (antibody variable domain-like)	Immunoglobulin heavy chain variable domain, VH	mouse (Mus musculus ) [TaxId: 10090 ], Human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
B [auth H]	d3cfkh2	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	C1 set domains (antibody constant domain-like)	Immunoglobulin heavy chain gamma constant domain 1, CH1-gamma	mouse (Mus musculus ) [TaxId: 10090 ], Human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
O	d3cfko1	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	V set domains (antibody variable domain-like)	Immunoglobulin light chain kappa variable domain, VL-kappa	mouse (Mus musculus ) [TaxId: 10090 ], Human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
O	d3cfko2	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	C1 set domains (antibody constant domain-like)	Immunoglobulin light chain kappa constant domain, CL-kappa	mouse (Mus musculus ) [TaxId: 10090 ], Human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
M	d3cfkm1	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	V set domains (antibody variable domain-like)	Immunoglobulin light chain kappa variable domain, VL-kappa	mouse (Mus musculus ) [TaxId: 10090 ], Human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
M	d3cfkm2	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	C1 set domains (antibody constant domain-like)	Immunoglobulin light chain kappa constant domain, CL-kappa	mouse (Mus musculus ) [TaxId: 10090 ], Human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
K [auth J]	d3cfkj1	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	V set domains (antibody variable domain-like)	Immunoglobulin light chain kappa variable domain, VL-kappa	mouse (Mus musculus ) [TaxId: 10090 ], Human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
K [auth J]	d3cfkj2	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	C1 set domains (antibody constant domain-like)	Immunoglobulin light chain kappa constant domain, CL-kappa	mouse (Mus musculus ) [TaxId: 10090 ], Human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
I [auth G]	d3cfkg1	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	V set domains (antibody variable domain-like)	Immunoglobulin light chain kappa variable domain, VL-kappa	mouse (Mus musculus ) [TaxId: 10090 ], Human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
I [auth G]	d3cfkg2	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	C1 set domains (antibody constant domain-like)	Immunoglobulin light chain kappa constant domain, CL-kappa	mouse (Mus musculus ) [TaxId: 10090 ], Human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
G [auth E]	d3cfke1	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	V set domains (antibody variable domain-like)	Immunoglobulin light chain kappa variable domain, VL-kappa	mouse (Mus musculus ) [TaxId: 10090 ], Human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
G [auth E]	d3cfke2	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	C1 set domains (antibody constant domain-like)	Immunoglobulin light chain kappa constant domain, CL-kappa	mouse (Mus musculus ) [TaxId: 10090 ], Human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
E [auth C]	d3cfkc1	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	V set domains (antibody variable domain-like)	Immunoglobulin light chain kappa variable domain, VL-kappa	mouse (Mus musculus ) [TaxId: 10090 ], Human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
E [auth C]	d3cfkc2	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	C1 set domains (antibody constant domain-like)	Immunoglobulin light chain kappa constant domain, CL-kappa	mouse (Mus musculus ) [TaxId: 10090 ], Human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
C [auth A]	d3cfka1	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	V set domains (antibody variable domain-like)	Immunoglobulin light chain kappa variable domain, VL-kappa	mouse (Mus musculus ) [TaxId: 10090 ], Human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
C [auth A]	d3cfka2	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	C1 set domains (antibody constant domain-like)	Immunoglobulin light chain kappa constant domain, CL-kappa	mouse (Mus musculus ) [TaxId: 10090 ], Human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
A [auth L]	d3cfkl1	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	V set domains (antibody variable domain-like)	Immunoglobulin light chain kappa variable domain, VL-kappa	mouse (Mus musculus ) [TaxId: 10090 ], Human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
A [auth L]	d3cfkl2	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	C1 set domains (antibody constant domain-like)	Immunoglobulin light chain kappa constant domain, CL-kappa	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)
P	SCOP2B Superfamily	Immunoglobulin (Ig) domain-like	8091519	3000071	SCOP2B (2022-06-29)
N	SCOP2B Superfamily	Immunoglobulin (Ig) domain-like	8091519	3000071	SCOP2B (2022-06-29)
L [auth K]	SCOP2B Superfamily	Immunoglobulin (Ig) domain-like	8091519	3000071	SCOP2B (2022-06-29)
J [auth I]	SCOP2B Superfamily	Immunoglobulin (Ig) domain-like	8091519	3000071	SCOP2B (2022-06-29)
H [auth F]	SCOP2B Superfamily	Immunoglobulin (Ig) domain-like	8091519	3000071	SCOP2B (2022-06-29)
F [auth D]	SCOP2B Superfamily	Immunoglobulin (Ig) domain-like	8091519	3000071	SCOP2B (2022-06-29)
D [auth B]	SCOP2B Superfamily	Immunoglobulin (Ig) domain-like	8091519	3000071	SCOP2B (2022-06-29)
B [auth H]	SCOP2B Superfamily	Immunoglobulin (Ig) domain-like	8091519	3000071	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)
P	Copper-bind	e3cfkP1	A: alpha arrays	X: Phage tail fiber protein trimerization domain	H: Phage tail fiber protein trimerization domain	T: Phage tail fiber protein trimerization domain	F: Copper-bind	ECOD (v295.2)
N	Copper-bind	e3cfkN1	A: alpha arrays	X: Phage tail fiber protein trimerization domain	H: Phage tail fiber protein trimerization domain	T: Phage tail fiber protein trimerization domain	F: Copper-bind	ECOD (v295.2)
L [auth K]	Copper-bind	e3cfkK1	A: alpha arrays	X: Phage tail fiber protein trimerization domain	H: Phage tail fiber protein trimerization domain	T: Phage tail fiber protein trimerization domain	F: Copper-bind	ECOD (v295.2)
J [auth I]	Copper-bind	e3cfkI1	A: alpha arrays	X: Phage tail fiber protein trimerization domain	H: Phage tail fiber protein trimerization domain	T: Phage tail fiber protein trimerization domain	F: Copper-bind	ECOD (v295.2)
H [auth F]	Copper-bind	e3cfkF1	A: alpha arrays	X: Phage tail fiber protein trimerization domain	H: Phage tail fiber protein trimerization domain	T: Phage tail fiber protein trimerization domain	F: Copper-bind	ECOD (v295.2)
F [auth D]	Copper-bind	e3cfkD1	A: alpha arrays	X: Phage tail fiber protein trimerization domain	H: Phage tail fiber protein trimerization domain	T: Phage tail fiber protein trimerization domain	F: Copper-bind	ECOD (v295.2)
D [auth B]	Copper-bind	e3cfkB1	A: alpha arrays	X: Phage tail fiber protein trimerization domain	H: Phage tail fiber protein trimerization domain	T: Phage tail fiber protein trimerization domain	F: Copper-bind	ECOD (v295.2)
B [auth H]	Copper-bind	e3cfkH1	A: alpha arrays	X: Phage tail fiber protein trimerization domain	H: Phage tail fiber protein trimerization domain	T: Phage tail fiber protein trimerization domain	F: Copper-bind	ECOD (v295.2)
O	Copper-bind	e3cfkO1	A: alpha arrays	X: Phage tail fiber protein trimerization domain	H: Phage tail fiber protein trimerization domain	T: Phage tail fiber protein trimerization domain	F: Copper-bind	ECOD (v295.2)
M	Copper-bind	e3cfkM1	A: alpha arrays	X: Phage tail fiber protein trimerization domain	H: Phage tail fiber protein trimerization domain	T: Phage tail fiber protein trimerization domain	F: Copper-bind	ECOD (v295.2)
K [auth J]	Copper-bind	e3cfkJ1	A: alpha arrays	X: Phage tail fiber protein trimerization domain	H: Phage tail fiber protein trimerization domain	T: Phage tail fiber protein trimerization domain	F: Copper-bind	ECOD (v295.2)
I [auth G]	Copper-bind	e3cfkG1	A: alpha arrays	X: Phage tail fiber protein trimerization domain	H: Phage tail fiber protein trimerization domain	T: Phage tail fiber protein trimerization domain	F: Copper-bind	ECOD (v295.2)
G [auth E]	Copper-bind	e3cfkE1	A: alpha arrays	X: Phage tail fiber protein trimerization domain	H: Phage tail fiber protein trimerization domain	T: Phage tail fiber protein trimerization domain	F: Copper-bind	ECOD (v295.2)
E [auth C]	Copper-bind	e3cfkC1	A: alpha arrays	X: Phage tail fiber protein trimerization domain	H: Phage tail fiber protein trimerization domain	T: Phage tail fiber protein trimerization domain	F: Copper-bind	ECOD (v295.2)
C [auth A]	Copper-bind	e3cfkA1	A: alpha arrays	X: Phage tail fiber protein trimerization domain	H: Phage tail fiber protein trimerization domain	T: Phage tail fiber protein trimerization domain	F: Copper-bind	ECOD (v295.2)
A [auth L]	Copper-bind	e3cfkL1	A: alpha arrays	X: Phage tail fiber protein trimerization domain	H: Phage tail fiber protein trimerization domain	T: Phage tail fiber protein trimerization domain	F: Copper-bind	ECOD (v295.2)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
P	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)
N	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)
L [auth K]	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)
J [auth I]	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)
H [auth F]	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)
F [auth D]	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)
D [auth B]	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)
O	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)
M	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)
K [auth J]	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)
I [auth G]	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)
G [auth E]	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)
E [auth C]	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)
C [auth A]	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)
A [auth L]	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
B [auth H], D [auth B], F [auth D], H [auth F], J [auth I], B [auth H], D [auth B], F [auth D], H [auth F], J [auth I], L [auth K], N, P	34E4 Fab	VH-CH1	Chimeric (chimeric)	IGHV4-102, IGHJ401, IGHG101, IGHG102, IGHG104, IGHG105	V-DOMAIN VH, C-DOMAIN CH1	IG	FAB-GAMMA-1_V-LAMBDA-C-KAPPA	IMGT (202632-0)
A [auth L], C [auth A], E [auth C], G [auth E], I [auth G], A [auth L], C [auth A], E [auth C], G [auth E], I [auth G], K [auth J], M, O	34E4 Fab	V-LAMBDA-C-KAPPA	Chimeric (chimeric)	IGLV101, IGKJ101, IGKJ201, IGKC01	V-DOMAIN V-LAMBDA, C-DOMAIN C-KAPPA	IG	FAB-GAMMA-1_V-LAMBDA-C-KAPPA	IMGT (202632-0)

SAbDab Antibody Annotation SAbDab Database Homepage

Chain	Chain Class	Chain Subclass	Chain Type	Antigen Name(s)	Provenance Source
B [auth H], D [auth B], F [auth D], H [auth F], J [auth I], B [auth H], D [auth B], F [auth D], H [auth F], J [auth I], L [auth K], N, P	Heavy Chain	IGHV4	-	2-[3-(2-HYDROXY-1,1-DIHYDROXYMETHYL-ETHYLAMINO)-PROPYLAMINO]-2-HYDROXYMETHYL-PROPANE-1,3-DIOL	SAbDab (2026-08-21)
A [auth L], C [auth A], E [auth C], G [auth E], I [auth G], A [auth L], C [auth A], E [auth C], G [auth E], I [auth G], K [auth J], M, O	Light Chain	IGLV1	Lambda	2-[3-(2-HYDROXY-1,1-DIHYDROXYMETHYL-ETHYLAMINO)-PROPYLAMINO]-2-HYDROXYMETHYL-PROPANE-1,3-DIOL	SAbDab (2026-08-21)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
B [auth H], D [auth B], F [auth D], H [auth F], J [auth I], B [auth H], D [auth B], F [auth D], H [auth F], J [auth I], L [auth K], N, P	PF07654	Immunoglobulin C1-set domain (C1-set)	Immunoglobulin C1-set domain		Domain
A [auth L], C [auth A], E [auth C], G [auth E], I [auth G], A [auth L], C [auth A], E [auth C], G [auth E], I [auth G], K [auth J], M, O	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

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
B [auth H], D [auth B], F [auth D], H [auth F], J [auth I], B [auth H], D [auth B], F [auth D], H [auth F], J [auth I], L [auth K], N, P	CATALYTIC ANTIBODY FAB 34E4 HEAVY CHAIN,Uncharacterized protein	protein-containing complex binding protein binding binding signaling receptor binding immunoglobulin receptor binding Fc-gamma receptor I complex binding antigen binding	adaptive immune response based on somatic recombination of immune receptors built from immunoglobulin superfamily domains lymphocyte mediated immunity response to stimulus myeloid leukocyte mediated immunity inflammatory response to antigenic stimulus response to stress leukocyte mediated immunity antibody-dependent cellular cytotoxicity acute inflammatory response hypersensitivity defense response immune response leukocyte mediated cytotoxicity acute inflammatory response to antigenic stimulus adaptive immune response based on somatic recombination of immune receptors built from immunoglobulin superfamily domains lymphocyte mediated immunity response to stimulus myeloid leukocyte mediated immunity inflammatory response to antigenic stimulus response to stress leukocyte mediated immunity antibody-dependent cellular cytotoxicity acute inflammatory response hypersensitivity defense response immune response leukocyte mediated cytotoxicity acute inflammatory response to antigenic stimulus immunoglobulin mediated immune response adaptive immune response immune effector process type II hypersensitivity immune system process type IIa hypersensitivity B cell mediated immunity cellular process inflammatory response cell killing 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 B cell receptor signaling pathway biological regulation regulation of response to stimulus regulation of immune response antigen receptor-mediated signaling pathway activation of immune response humoral immune response complement activation humoral immune response mediated by circulating immunoglobulin complement activation, classical pathway complement-dependent cytotoxicity biological process involved in interspecies interaction between organisms response to other organism antibacterial humoral response defense response to symbiont response to external stimulus antimicrobial humoral response response to biotic stimulus defense response to bacterium defense response to other organism response to bacterium response to external biotic stimulus	cellular anatomical structure extracellular region blood microparticle protein-containing complex extracellular protein-containing complex immunoglobulin complex, circulating immunoglobulin complex extracellular exosome membrane-bounded organelle extracellular vesicle extracellular organelle organelle vesicle extracellular membrane-bounded organelle cellular anatomical structure extracellular region blood microparticle protein-containing complex extracellular protein-containing complex immunoglobulin complex, circulating immunoglobulin complex extracellular exosome membrane-bounded organelle extracellular vesicle extracellular organelle organelle vesicle extracellular membrane-bounded organelle cell periphery plasma membrane membrane
A [auth L], C [auth A], E [auth C], G [auth E], I [auth G], A [auth L], C [auth A], E [auth C], G [auth E], I [auth G], K [auth J], M, O	CATALYTIC ANTIBODY FAB 34E4 LIGHT CHAIN,Uncharacterized protein	-	response to stimulus immune response immune system process adaptive immune response	cell periphery cellular anatomical structure plasma membrane membrane protein-containing complex immunoglobulin complex

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
B [auth H], D [auth B], F [auth D], H [auth F], J [auth I], B [auth H], D [auth B], F [auth D], H [auth F], J [auth I], L [auth K], N, P	IPR036179	Immunoglobulin-like domain superfamily	Homologous Superfamily
B [auth H], D [auth B], F [auth D], H [auth F], J [auth I], B [auth H], D [auth B], F [auth D], H [auth F], J [auth I], L [auth K], N, P	IPR050380	Immune Recognition and Response Modulators	Family
B [auth H], D [auth B], F [auth D], H [auth F], J [auth I], B [auth H], D [auth B], F [auth D], H [auth F], J [auth I], L [auth K], N, P	IPR003597	Immunoglobulin C1-set	Domain
B [auth H], D [auth B], F [auth D], H [auth F], J [auth I], B [auth H], D [auth B], F [auth D], H [auth F], J [auth I], L [auth K], N, P	IPR013783	Immunoglobulin-like fold	Homologous Superfamily
B [auth H], D [auth B], F [auth D], H [auth F], J [auth I], B [auth H], D [auth B], F [auth D], H [auth F], J [auth I], L [auth K], N, P	IPR007110	Immunoglobulin-like domain	Domain
B [auth H], D [auth B], F [auth D], H [auth F], J [auth I], B [auth H], D [auth B], F [auth D], H [auth F], J [auth I], L [auth K], N, P	IPR003006	Immunoglobulin/major histocompatibility complex, conserved site	Conserved Site
A [auth L], C [auth A], E [auth C], G [auth E], I [auth G], A [auth L], C [auth A], E [auth C], G [auth E], I [auth G], K [auth J], M, O	IPR050150	Immunoglobulin Variable Light Chain	Family
A [auth L], C [auth A], E [auth C], G [auth E], I [auth G], A [auth L], C [auth A], E [auth C], G [auth E], I [auth G], K [auth J], M, O	IPR013783	Immunoglobulin-like fold	Homologous Superfamily
A [auth L], C [auth A], E [auth C], G [auth E], I [auth G], A [auth L], C [auth A], E [auth C], G [auth E], I [auth G], K [auth J], M, O	IPR036179	Immunoglobulin-like domain superfamily	Homologous Superfamily
A [auth L], C [auth A], E [auth C], G [auth E], I [auth G], A [auth L], C [auth A], E [auth C], G [auth E], I [auth G], K [auth J], M, O	IPR013106	Immunoglobulin V-set domain	Domain
A [auth L], C [auth A], E [auth C], G [auth E], I [auth G], A [auth L], C [auth A], E [auth C], G [auth E], I [auth G], K [auth J], M, O	IPR003599	Immunoglobulin domain subtype	Domain
A [auth L], C [auth A], E [auth C], G [auth E], I [auth G], A [auth L], C [auth A], E [auth C], G [auth E], I [auth G], K [auth J], M, O	IPR007110	Immunoglobulin-like domain	Domain

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
B [auth H], D [auth B], F [auth D], H [auth F], J [auth I], B [auth H], D [auth B], F [auth D], H [auth F], J [auth I], L [auth K], N, P	: P01857	B-cell chronic lymphocytic leukemia myositis polycystic ovary syndrome plasma cell myeloma plasma cell neoplasm Sclerocystic Ovaries acquired idiopathic inflammatory myopathy lung adenocarcinoma ovarian cancer peripheral neuropathy Sjogren syndrome amyloidosis breast cancer medulloblastoma nasopharyngeal carcinoma B-cell chronic lymphocytic leukemia myositis polycystic ovary syndrome plasma cell myeloma plasma cell neoplasm Sclerocystic Ovaries acquired idiopathic inflammatory myopathy lung adenocarcinoma ovarian cancer peripheral neuropathy Sjogren syndrome amyloidosis breast cancer medulloblastoma nasopharyngeal carcinoma periodontitis interstitial cystitis myeloid neoplasm osteosarcoma peripheral nervous system disease

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.