Annotations: 5O1R

human Fab 5H2 bound to NHBA-C3 from Neisseria meningitidis serogroup B

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
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)
F [auth M]	d5o1rm2	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	C1 set domains (antibody constant domain-like)	automated matches	Human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
F [auth M]	d5o1rm1	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	automated matches	automated matches	Human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
E [auth L]	d5o1rl2	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	C1 set domains (antibody constant domain-like)	automated matches	Human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
E [auth L]	d5o1rl1	All beta proteins	Immunoglobulin-like beta-sandwich	Immunoglobulin	automated matches	automated matches	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)
B	SCOP2B Superfamily	TbpB N-lobe and C-lobe beta-barrel domains-like	8052230	3002098	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	TbpB N-lobe and C-lobe beta-barrel domains-like	8052230	3002098	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)
B	DEAD	e5o1rB1	A: alpha arrays	X: OB-fold	H: Nucleic acid-binding protein	T: Nucleotidyltransferase	F: DEAD	ECOD (v295.2)
A	SAM_1	e5o1rA1	A: alpha arrays	X: OB-fold	H: Nucleic acid-binding protein	T: Nucleotidyltransferase	F: SAM_1	ECOD (v295.2)
F [auth M]	SAM_1	e5o1rM1	A: alpha arrays	X: OB-fold	H: Nucleic acid-binding protein	T: Nucleotidyltransferase	F: SAM_1	ECOD (v295.2)
E [auth L]	DEAD	e5o1rL1	A: alpha arrays	X: OB-fold	H: Nucleic acid-binding protein	T: Nucleotidyltransferase	F: DEAD	ECOD (v295.2)
D [auth I]	DEAD	e5o1rI1	A: alpha arrays	X: OB-fold	H: Nucleic acid-binding protein	T: Nucleotidyltransferase	F: DEAD	ECOD (v295.2)
C [auth H]	SAM_1	e5o1rH1	A: alpha arrays	X: OB-fold	H: Nucleic acid-binding protein	T: Nucleotidyltransferase	F: SAM_1	ECOD (v295.2)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B	2.40.160.90	Mainly Beta	Beta Barrel	Porin		CATH (utative)
A	2.40.160.90	Mainly Beta	Beta Barrel	Porin		CATH (utative)
F [auth M]	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)
E [auth L]	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (4.3.0)
D [auth I]	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (utative)
C [auth H]	2.60.40.10	Mainly Beta	Sandwich	Immunoglobulin-like	Immunoglobulins	CATH (utative)

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
E [auth L], F [auth M]	Fab 5H2	L-KAPPA	Homo sapiens (human)	IGKV1-3901, IGKV1D-3901, IGKJ201, IGKJ202, IGKC*01	V-DOMAIN V-KAPPA, C-DOMAIN C-KAPPA	IG	FAB-GAMMA-1_KAPPA	IMGT (202640-0)
C [auth H], D [auth I]	Fab 5H2	VH-CH1	Homo sapiens (human)	IGHV4-6101, IGHJ401, IGHJ501, IGHJ502, IGHJ402, IGHJ403, IGHG1*03	V-DOMAIN VH, C-DOMAIN CH1	IG	FAB-GAMMA-1_KAPPA	IMGT (202640-0)

SAbDab Antibody Annotation SAbDab Database Homepage

Chain	Chain Class	Chain Subclass	Chain Type	Antigen Name(s)	Provenance Source
E [auth L], F [auth M]	Light Chain	IGKV1	Kappa	gna2132	SAbDab (2026-10-16)
C [auth H], D [auth I]	Heavy Chain	IGHV4	-	gna2132	SAbDab (2026-10-16)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	GNA2132	-	-	cell outer membrane cellular anatomical structure external encapsulating structure extracellular region membrane cell envelope outer membrane
E [auth L], F [auth M]	Uncharacterized protein	-	-	cell periphery cellular anatomical structure plasma membrane membrane extracellular region
C [auth H], D [auth I]	IGH@ protein	-	-	cell periphery cellular anatomical structure plasma membrane membrane extracellular region

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR001677	Transferrin-binding protein B, C-lobe/N-lobe beta-barrel domain	Domain
A, B	IPR011250	Outer membrane protein/outer membrane enzyme PagP-like, beta-barrel superfamily	Homologous Superfamily
E [auth L], F [auth M]	IPR003597	Immunoglobulin C1-set	Domain
E [auth L], F [auth M]	IPR050150	Immunoglobulin Variable Light Chain	Family
E [auth L], F [auth M]	IPR013783	Immunoglobulin-like fold	Homologous Superfamily
E [auth L], F [auth M]	IPR036179	Immunoglobulin-like domain superfamily	Homologous Superfamily
E [auth L], F [auth M]	IPR013106	Immunoglobulin V-set domain	Domain
E [auth L], F [auth M]	IPR003599	Immunoglobulin domain subtype	Domain
E [auth L], F [auth M]	IPR007110	Immunoglobulin-like domain	Domain
E [auth L], F [auth M]	IPR003006	Immunoglobulin/major histocompatibility complex, conserved site	Conserved Site
C [auth H], D [auth I]	IPR003597	Immunoglobulin C1-set	Domain
C [auth H], D [auth I]	IPR013783	Immunoglobulin-like fold	Homologous Superfamily
C [auth H], D [auth I]	IPR036179	Immunoglobulin-like domain superfamily	Homologous Superfamily
C [auth H], D [auth I]	IPR013106	Immunoglobulin V-set domain	Domain
C [auth H], D [auth I]	IPR003599	Immunoglobulin domain subtype	Domain
C [auth H], D [auth I]	IPR007110	Immunoglobulin-like domain	Domain
C [auth H], D [auth I]	IPR050380	Immune Recognition and Response Modulators	Family
C [auth H], D [auth I]	IPR003006	Immunoglobulin/major histocompatibility complex, conserved site	Conserved Site