Annotations: 3HOL

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d3hola3	All beta proteins	Handle domain of Transferrin binding protein TbpB-like	Handle domain of Transferrin binding protein TbpB-like	Handle domain of Transferrin binding protein TbpB-like	Handle domain of Transferrin binding protein TbpB	(Actinobacillus pleuropneumoniae ) [TaxId: 715 ],	SCOPe (2.08)
A	d3hola1	Membrane and cell surface proteins and peptides	Transmembrane beta-barrels	OMPA-like	GNA1870 immunodominant domain-like	Transferrin binding protein TbpB barrel	(Actinobacillus pleuropneumoniae ) [TaxId: 715 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	N-lobe and C-lobe of Tf-binding protein B-like	8047022	4006246	SCOP2 (2022-06-29)
A	SCOP2 Family	N-lobe and C-lobe of Tf-binding protein B-like	8048877	4006246	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	TbpB N-lobe and C-lobe beta-barrel domains-like	8052205	3002098	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	TbpB N-lobe and C-lobe beta-barrel domains-like	8047025	3002098	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	TbpB N-lobe and C-lobe handle domains-like	8052206	3002099	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	TbpB N-lobe and C-lobe handle domains-like	8052207	3002099	SCOP2 (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	TbpB_C	e3holA3	A: beta barrels	X: Handle domain in transferrin-binding protein B (From Topology)	H: Handle domain in transferrin-binding protein B (From Topology)	T: Handle domain in transferrin-binding protein B	F: TbpB_C	ECOD (1.6)
A	TbpB_A	e3holA1	A: beta barrels	X: Handle domain in transferrin-binding protein B (From Topology)	H: Handle domain in transferrin-binding protein B (From Topology)	T: Handle domain in transferrin-binding protein B	F: TbpB_A	ECOD (1.6)
A	TbpB_B_D	e3holA4	A: beta barrels	X: Outer membrane meander beta-barrels	H: OMPA-like (From Topology)	T: OMPA-like	F: TbpB_B_D	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	2.40.128.250	Mainly Beta	Beta Barrel	Lipocalin		CATH (4.3.0)
A	2.40.160.90	Mainly Beta	Beta Barrel	Porin		CATH (4.3.0)
A	2.40.128.240	Mainly Beta	Beta Barrel	Lipocalin		CATH (4.3.0)

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR011250	Outer membrane protein/outer membrane enzyme PagP, beta-barrel	Homologous Superfamily
A	IPR001677	Transferrin-binding protein B, C-lobe/N-lobe beta-barrel domain	Domain
A	IPR038669	TbpB, N-lobe handle domain superfamily	Homologous Superfamily
A	IPR038197	TbpB, C-lobe handle domain superfamily	Homologous Superfamily
A	IPR035316	Transferrin-binding protein B, C-lobe handle 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.