Annotations: 3PHO

Crystal structure of S64-4 in complex with PSBP

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
IMGT Antibody Annotation
SAbDab Antibody Annotation

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
B	d3phob_	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	d3phoa2	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	C1 set domains (antibody constant domain-like)	automated matches	(Mus musculus ) [TaxId: 10090 ],	SCOPe (2.08)
A	d3phoa1	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	automated matches	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)
B	MBD	e3phoB1	A: beta barrels	X: EF-hand	H: Insect pheromone/odorant-binding proteins	T: Insect pheromone/odorant-binding proteins	F: MBD	ECOD (v294.2)
A	4HBT_3	e3phoA1	A: beta barrels	X: Lipocalins/Streptavidin	H: Zn-dependent exopeptidases	T: Zn-dependent exopeptidases	F: 4HBT_3	ECOD (v294.2)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B	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	Fab S64-4	VH-CH1	Mus musculus (house mouse)	IGHV7-302, IGHJ301, IGHG1*02	V-DOMAIN VH, C-DOMAIN CH1	IG	FAB-GAMMA-1_KAPPA	IMGT (202617-0)
A	Fab S64-4	L-KAPPA	Mus musculus (house mouse)	IGKV3-1201, IGKJ101, IGKJ102, IGKJ201, IGKC01, IGKC02	V-DOMAIN V-KAPPA, C-DOMAIN C-KAPPA	IG	FAB-GAMMA-1_KAPPA	IMGT (202617-0)

SAbDab Antibody Annotation SAbDab Database Homepage

Chain	Chain Class	Chain Subclass	Chain Type	Antigen Name(s)	Provenance Source
B	Heavy Chain	IGHV7	-	3-DEOXY-ALPHA-D-MANNO-OCT-2-ULOPYRANONOSYL-(2->8)-3-DEOXY-ALPHA-D-MANNO-OCT-2-ULOPYRANONOSYL-(2->4)-3-DEOXY-ALPHA-D-MANNO-OCT-2-ULOPYRANONOSYL-(2->6)-2-AMINO-2-DEOXY-4-O-PHOSPHONO-BETA-D-GLUCOPYRANOSE	SAbDab (2026-05-08)
A	Light Chain	IGKV3	Kappa	3-DEOXY-ALPHA-D-MANNO-OCT-2-ULOPYRANONOSYL-(2->8)-3-DEOXY-ALPHA-D-MANNO-OCT-2-ULOPYRANONOSYL-(2->4)-3-DEOXY-ALPHA-D-MANNO-OCT-2-ULOPYRANONOSYL-(2->6)-2-AMINO-2-DEOXY-4-O-PHOSPHONO-BETA-D-GLUCOPYRANOSE	SAbDab (2026-05-08)

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