3CFJ

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

External Resource: Annotation

Domain Annotation: SCOP/SCOPe 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

Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A [auth L]	d3cfjl2	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]	d3cfjl1	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)
C [auth A]	d3cfja2	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]	d3cfja1	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 C]	d3cfjc2	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]	d3cfjc1	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)
G [auth E]	d3cfje2	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]	d3cfje1	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)
B [auth H]	d3cfjh1	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]	d3cfjh2	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]	d3cfjb1	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]	d3cfjb2	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]	d3cfjd1	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]	d3cfjd2	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]	d3cfjf1	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]	d3cfjf2	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)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A [auth L]	C1-set_4	e3cfjL2	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: C1-set_4	ECOD (1.6)
A [auth L]	V-set_3	e3cfjL1	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 A]	C1-set_4	e3cfjA2	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: C1-set_4	ECOD (1.6)
C [auth A]	V-set_3	e3cfjA1	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 C]	C1-set_4	e3cfjC2	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: C1-set_4	ECOD (1.6)
E [auth C]	V-set_3	e3cfjC1	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)
G [auth E]	C1-set_4	e3cfjE2	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: C1-set_4	ECOD (1.6)
G [auth E]	V-set_3	e3cfjE1	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)
B [auth H]	C1-set_1	e3cfjH2	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: C1-set_1	ECOD (1.6)
B [auth H]	V-set_12	e3cfjH1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: V-set_12	ECOD (1.6)
D [auth B]	C1-set_1	e3cfjB2	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: C1-set_1	ECOD (1.6)
D [auth B]	V-set_12	e3cfjB1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: V-set_12	ECOD (1.6)
F [auth D]	C1-set_1	e3cfjD2	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: C1-set_1	ECOD (1.6)
F [auth D]	V-set_12	e3cfjD1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: V-set_12	ECOD (1.6)
H [auth F]	C1-set_1	e3cfjF2	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: C1-set_1	ECOD (1.6)
H [auth F]	V-set_12	e3cfjF1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: V-set_12	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A [auth L]	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)
E [auth C]	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)
B [auth H]	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)
F [auth D]	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)

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 [auth L], C [auth A], E [auth C], G [auth E]	34E4 Fab	V-LAMBDA-C-KAPPA	Chimeric (chimeric)	IGLV101, IGKJ101, IGKJ102, IGKJ201, IGKC*01	V-DOMAIN V-LAMBDA, C-DOMAIN C-KAPPA	IG	FAB-GAMMA-1_V-LAMBDA-C-KAPPA	IMGT (202508-0)
B [auth H], D [auth B], F [auth D], H [auth F]	34E4 Fab	VH-CH1	Chimeric (chimeric)	IGHV4-102, IGHJ401, IGHG101, IGHG102, IGHG1*04	V-DOMAIN VH, C-DOMAIN CH1	IG	FAB-GAMMA-1_V-LAMBDA-C-KAPPA	IMGT (202508-0)

SAbDab Antibody Annotation SAbDab Database Homepage

Chain	Chain Class	Chain Subclass	Chain Type	Antigen Name(s)	Provenance Source
A [auth L], C [auth A], E [auth C], G [auth E]	Light Chain	IGLV1	Lambda	-	SAbDab (2025-03-07)
B [auth H], D [auth B], F [auth D], H [auth F]	Heavy Chain	IGHV4	-	-	SAbDab (2025-03-07)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A [auth L], C [auth A], E [auth C], G [auth E]	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 [auth L], C [auth A], E [auth C], G [auth E]	PF07654	Immunoglobulin C1-set domain (C1-set)	Immunoglobulin C1-set domain		Domain
B [auth H], D [auth B], F [auth D], H [auth F]	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 [auth H], D [auth B], F [auth D], H [auth F]	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 [auth L], C [auth A], E [auth C], G [auth E]	CATALYTIC ANTIBODY FAB 34E4 LIGHT CHAIN fusion	cation binding ion binding binding metal ion binding small molecule binding	-	cellular anatomical structure extracellular region
B [auth H], D [auth B], F [auth D], H [auth F]	CATALYTIC ANTIBODY FAB 34E4 HEAVY CHAIN fusion	-	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
A [auth L], C [auth A], E [auth C], G [auth E]	IPR003597	Immunoglobulin C1-set	Domain
A [auth L], C [auth A], E [auth C], G [auth E]	IPR050150	Immunoglobulin Variable Light Chain	Family
A [auth L], C [auth A], E [auth C], G [auth E]	IPR013783	Immunoglobulin-like fold	Homologous Superfamily
A [auth L], C [auth A], E [auth C], G [auth E]	IPR036179	Immunoglobulin-like domain superfamily	Homologous Superfamily
A [auth L], C [auth A], E [auth C], G [auth E]	IPR013106	Immunoglobulin V-set domain	Domain
A [auth L], C [auth A], E [auth C], G [auth E]	IPR003599	Immunoglobulin domain subtype	Domain
A [auth L], C [auth A], E [auth C], G [auth E]	IPR007110	Immunoglobulin-like domain	Domain
A [auth L], C [auth A], E [auth C], G [auth E]	IPR003006	Immunoglobulin/major histocompatibility complex, conserved site	Conserved Site
B [auth H], D [auth B], F [auth D], H [auth F]	IPR003597	Immunoglobulin C1-set	Domain
B [auth H], D [auth B], F [auth D], H [auth F]	IPR013783	Immunoglobulin-like fold	Homologous Superfamily
B [auth H], D [auth B], F [auth D], H [auth F]	IPR036179	Immunoglobulin-like domain superfamily	Homologous Superfamily
B [auth H], D [auth B], F [auth D], H [auth F]	IPR013106	Immunoglobulin V-set domain	Domain
B [auth H], D [auth B], F [auth D], H [auth F]	IPR003599	Immunoglobulin domain subtype	Domain
B [auth H], D [auth B], F [auth D], H [auth F]	IPR007110	Immunoglobulin-like domain	Domain
B [auth H], D [auth B], F [auth D], H [auth F]	IPR050380	Immune Recognition and Response Modulators	Family
B [auth H], D [auth B], F [auth D], H [auth F]	IPR003006	Immunoglobulin/major histocompatibility complex, conserved site	Conserved Site

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.