5DTF | pdb_00005dtf

context-independent anti-hypusine antibody FabHpu98.61 in complex with hypusine

External Resource: Annotation

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: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
D [auth B]		e5dtfB1	A: Lipocalins/Streptavidin	X: Enterocin 7A and 7B	H: Enterocin 7A and 7B	T: SHQ1-like_CS	F:	ECOD (20:10:01)
B [auth L]		e5dtfL1	A: Lipocalins/Streptavidin	X: Enterocin 7A and 7B	H: Enterocin 7A and 7B	T: SHQ1-like_CS	F:	ECOD (20:10:01)
A [auth H]		e5dtfH2	A: Lipocalins/Streptavidin	X: Enterocin 7A and 7B	H: Enterocin 7A and 7B	T: SHQ1-like_CS	F:	ECOD (20:10:01)
A [auth H]		e5dtfH3	A: Lipocalins/Streptavidin	X: SAM/DNA-glycosylase	H: SAM domain-like	T: NTP_transferase	F:	ECOD (20:10:01)
C [auth A]		e5dtfA2	A: Lipocalins/Streptavidin	X: Enterocin 7A and 7B	H: Enterocin 7A and 7B	T: SHQ1-like_CS	F:	ECOD (20:10:01)
C [auth A]		e5dtfA3	A: Lipocalins/Streptavidin	X: SAM/DNA-glycosylase	H: SAM domain-like	T: NTP_transferase	F:	ECOD (20:10:01)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
D [auth B]	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)
B [auth L]	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)
A [auth H]	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)

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 L], D [auth B]	Fab Hpu98.61	L-KAPPA	Oryctolagus cuniculus (rabbit)	IGKV1S301, IGKV1S302, IGKJ1-202, IGKJ1-201, IGKC1*01	V-DOMAIN V-KAPPA, C-DOMAIN C-KAPPA	IG	(FAB-GAMMA_KAPPA)	IMGT (202609-0)
A [auth H], C [auth A]	Fab Hpu98.61	VH-CH1	Oryctolagus cuniculus (rabbit)	IGHV1S6901, IGHJ601, IGHG01, IGHG05, IGHG*02	V-DOMAIN VH, C-DOMAIN CH1	IG	(FAB-GAMMA_KAPPA)	IMGT (202609-0)

SAbDab Antibody Annotation SAbDab Database Homepage

Chain	Chain Class	Chain Subclass	Chain Type	Antigen Name(s)	Provenance Source
B [auth L], D [auth B]	Light Chain	IGKV1	Kappa	peptide, Hypusine	SAbDab (2026-03-13)
A [auth H], C [auth A]	Heavy Chain	IGHV1	-	peptide, Hypusine	SAbDab (2026-03-13)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A [auth H], C [auth A]	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
E [auth P]	Peptide: GLY-5CT-GLY-ALA	-	-	-
B [auth L], D [auth B]	Fab Hpu98.61 Light Chain	-	-	-
A [auth H], C [auth A]	Fab Hpu98.61 Heavy Chain	protein binding binding signaling receptor binding immunoglobulin receptor binding	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A [auth H], C [auth A]	IPR003597	Immunoglobulin C1-set	Domain
A [auth H], C [auth A]	IPR013783	Immunoglobulin-like fold	Homologous Superfamily
A [auth H], C [auth A]	IPR036179	Immunoglobulin-like domain superfamily	Homologous Superfamily
A [auth H], C [auth A]	IPR007110	Immunoglobulin-like domain	Domain
A [auth H], C [auth A]	IPR050380	Immune Recognition and Response Modulators	Family
A [auth H], C [auth A]	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. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.