5A16 | pdb_00005a16

Crystal structure of Fab4201 raised against Human Erythrocyte Anion Exchanger 1

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
IMGT Antibody Annotation
SAbDab Antibody 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)
H	d5a16h2	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	C1 set domains (antibody constant domain-like)	automated matches	(Mus musculus ) [TaxId: 10090 ],	SCOPe (2.08)
H	d5a16h1	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	automated matches	automated matches	(Mus musculus ) [TaxId: 10090 ],	SCOPe (2.08)
F	d5a16f2	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	C1 set domains (antibody constant domain-like)	automated matches	(Mus musculus ) [TaxId: 10090 ],	SCOPe (2.08)
F	d5a16f1	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	automated matches	automated matches	(Mus musculus ) [TaxId: 10090 ],	SCOPe (2.08)
D	d5a16d2	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	C1 set domains (antibody constant domain-like)	automated matches	(Mus musculus ) [TaxId: 10090 ],	SCOPe (2.08)
D	d5a16d1	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	automated matches	automated matches	(Mus musculus ) [TaxId: 10090 ],	SCOPe (2.08)
B	d5a16b2	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	C1 set domains (antibody constant domain-like)	automated matches	(Mus musculus ) [TaxId: 10090 ],	SCOPe (2.08)
B	d5a16b1	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	automated matches	automated matches	(Mus musculus ) [TaxId: 10090 ],	SCOPe (2.08)
G	d5a16g_	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	V set domains (antibody variable domain-like)	automated matches	(Mus musculus ) [TaxId: 10090 ],	SCOPe (2.08)
E	d5a16e_	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	V set domains (antibody variable domain-like)	automated matches	(Mus musculus ) [TaxId: 10090 ],	SCOPe (2.08)
C	d5a16c_	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	V set domains (antibody variable domain-like)	automated matches	(Mus musculus ) [TaxId: 10090 ],	SCOPe (2.08)
A	d5a16a_	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	V set domains (antibody variable domain-like)	automated matches	(Mus musculus ) [TaxId: 10090 ],	SCOPe (2.08)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
H		e5a16H1	A: TBP-like	X: Bet v1-like	H: Bet v1-like	T: Sas-5-like_implico	F:	ECOD (20:10:01)
F		e5a16F1	A: TBP-like	X: Bet v1-like	H: Bet v1-like	T: Sas-5-like_implico	F:	ECOD (20:10:01)
D		e5a16D1	A: TBP-like	X: Bet v1-like	H: Bet v1-like	T: Sas-5-like_implico	F:	ECOD (20:10:01)
B		e5a16B1	A: TBP-like	X: Bet v1-like	H: Bet v1-like	T: Sas-5-like_implico	F:	ECOD (20:10:01)
G		e5a16G2	A: TBP-like	X: Bet v1-like	H: Bet v1-like	T: Sas-5-like_implico	F:	ECOD (20:10:01)
G		e5a16G3	A: Lipocalins/Streptavidin	X: SAM/DNA-glycosylase	H: SAM domain-like	T: EF-hand_1, EF-hand_6, EF-hand_7	F:	ECOD (20:10:01)
E		e5a16E2	A: TBP-like	X: Bet v1-like	H: Bet v1-like	T: Sas-5-like_implico	F:	ECOD (20:10:01)
E		e5a16E1	A: Lipocalins/Streptavidin	X: SAM/DNA-glycosylase	H: SAM domain-like	T: EF-hand_1, EF-hand_6, EF-hand_7	F:	ECOD (20:10:01)
C		e5a16C2	A: TBP-like	X: Bet v1-like	H: Bet v1-like	T: Sas-5-like_implico	F:	ECOD (20:10:01)
C		e5a16C3	A: Lipocalins/Streptavidin	X: SAM/DNA-glycosylase	H: SAM domain-like	T: EF-hand_1, EF-hand_6, EF-hand_7	F:	ECOD (20:10:01)
A		e5a16A1	A: TBP-like	X: Bet v1-like	H: Bet v1-like	T: Sas-5-like_implico	F:	ECOD (20:10:01)
A		e5a16A2	A: Lipocalins/Streptavidin	X: SAM/DNA-glycosylase	H: SAM domain-like	T: EF-hand_1, EF-hand_6, EF-hand_7	F:	ECOD (20:10:01)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
H	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)
F	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)
D	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)
G	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)
E	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)
C	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)
A	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, D, F, H	Fab 4201	L-KAPPA	Mus musculus (house mouse)	IGKV3-701, IGKJ101, IGKC01, IGKC02	V-DOMAIN V-KAPPA, C-DOMAIN C-KAPPA	IG	FAB-GAMMA-2A_KAPPA	IMGT (202609-0)
A, C, E, G	Fab 4201	VH-CH1	Mus musculus (house mouse)	IGHV8-1101, IGHV8-801, IGHJ201, IGHG2A01, IGHG2A*02	V-DOMAIN VH, C-DOMAIN CH1	IG	FAB-GAMMA-2A_KAPPA	IMGT (202609-0)

SAbDab Antibody Annotation SAbDab Database Homepage

Chain	Chain Class	Chain Subclass	Chain Type	Antigen Name(s)	Provenance Source
B, D, F, H	Light Chain	IGKV3	Kappa	-	SAbDab (2026-03-13)
A, C, E, G	Heavy Chain	IGHV8	-	-	SAbDab (2026-03-13)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
B, D, F, H	FAB4201 HEAVY CHAIN	-	response to stimulus immune response immune system process adaptive immune response	cell periphery cellular anatomical structure plasma membrane membrane protein-containing complex immunoglobulin complex extracellular region
A, C, E, G	FAB4201 HEAVY CHAIN	-	response to stimulus immune response immune system process adaptive immune response	protein-containing complex immunoglobulin complex cellular anatomical structure extracellular region

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
B, D, F, H	IPR003597	Immunoglobulin C1-set	Domain
B, D, F, H	IPR050150	Immunoglobulin Variable Light Chain	Family
B, D, F, H	IPR013783	Immunoglobulin-like fold	Homologous Superfamily
B, D, F, H	IPR036179	Immunoglobulin-like domain superfamily	Homologous Superfamily
B, D, F, H	IPR013106	Immunoglobulin V-set domain	Domain
B, D, F, H	IPR003599	Immunoglobulin domain subtype	Domain
B, D, F, H	IPR007110	Immunoglobulin-like domain	Domain
B, D, F, H	IPR003006	Immunoglobulin/major histocompatibility complex, conserved site	Conserved Site
A, C, E, G	IPR003597	Immunoglobulin C1-set	Domain
A, C, E, G	IPR050199	Immunoglobulin Heavy Variable	Family
A, C, E, G	IPR013783	Immunoglobulin-like fold	Homologous Superfamily
A, C, E, G	IPR036179	Immunoglobulin-like domain superfamily	Homologous Superfamily
A, C, E, G	IPR013106	Immunoglobulin V-set domain	Domain
A, C, E, G	IPR003599	Immunoglobulin domain subtype	Domain
A, C, E, G	IPR007110	Immunoglobulin-like domain	Domain

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.