2BB6 | pdb_00002bb6

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
D	SCOP2B Superfamily	Six-hairpin glycosidases	8051864	3000970	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	Transcobalamin C-terminal domain-like	8051866	3002041	SCOP2B (2022-06-29)
C	SCOP2 Family	Transcobalamin N-terminal domain-like	8048590	4006152	SCOP2 (2022-06-29)
C	SCOP2 Family	Transcobalamin C-terminal domain-like	8051865	4006739	SCOP2 (2022-06-29)
C	SCOP2 Superfamily	Six-hairpin glycosidases	8051864	3000970	SCOP2 (2022-06-29)
C	SCOP2 Superfamily	Transcobalamin C-terminal domain-like	8051866	3002041	SCOP2 (2022-06-29)
B	SCOP2B Superfamily	Transcobalamin C-terminal domain-like	8051866	3002041	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Six-hairpin glycosidases	8051864	3000970	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Transcobalamin C-terminal domain-like	8051866	3002041	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Six-hairpin glycosidases	8051864	3000970	SCOP2B (2022-06-29)

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
D	Hepar_II_III	e2bb6D2	A: alpha bundles	X: HTH	H: Nudix	T: winged helix domain	F: Hepar_II_III	ECOD (develop294)
D	Cobalamin_bind	e2bb6D3	A: alpha bundles	X: RuvA-C	H: post-HMGL domain-like	T: post-HMGL domain-like	F: Cobalamin_bind	ECOD (develop294)
C	Hepar_II_III	e2bb6C2	A: alpha bundles	X: HTH	H: Nudix	T: winged helix domain	F: Hepar_II_III	ECOD (develop294)
C	Cobalamin_bind	e2bb6C3	A: alpha bundles	X: RuvA-C	H: post-HMGL domain-like	T: post-HMGL domain-like	F: Cobalamin_bind	ECOD (develop294)
B	Hepar_II_III	e2bb6B2	A: alpha bundles	X: HTH	H: Nudix	T: winged helix domain	F: Hepar_II_III	ECOD (develop294)
B	Cobalamin_bind	e2bb6B3	A: alpha bundles	X: RuvA-C	H: post-HMGL domain-like	T: post-HMGL domain-like	F: Cobalamin_bind	ECOD (develop294)
A	YchF-GTPase_C	e2bb6A1	A: alpha bundles	X: Fusion glycoprotein F2	H: MoeA-I/Ornithine decarboxylase-C/Reverse ferredoxin-like domain in RNA-polymerase	T: MoeA-I/Ornithine decarboxylase-C/Reverse ferredoxin-like domain in RNA-polymerase	F: YchF-GTPase_C	ECOD (develop294)

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
D	1.50.10.20	Mainly Alpha	Alpha/alpha barrel	Glycosyltransferase		CATH (4.3.0)
D	2.170.130.30	Mainly Beta	Beta Complex	Ferric Hydroxamate Uptake Protein	Chain A, domain 1	CATH (4.3.0)
C	1.50.10.20	Mainly Alpha	Alpha/alpha barrel	Glycosyltransferase		CATH (4.3.0)
C	2.170.130.30	Mainly Beta	Beta Complex	Ferric Hydroxamate Uptake Protein	Chain A, domain 1	CATH (4.3.0)
B	1.50.10.20	Mainly Alpha	Alpha/alpha barrel	Glycosyltransferase		CATH (4.3.0)
B	2.170.130.30	Mainly Beta	Beta Complex	Ferric Hydroxamate Uptake Protein	Chain A, domain 1	CATH (4.3.0)
A	1.50.10.20	Mainly Alpha	Alpha/alpha barrel	Glycosyltransferase		CATH (4.3.0)
A	2.170.130.30	Mainly Beta	Beta Complex	Ferric Hydroxamate Uptake Protein	Chain A, domain 1	CATH (4.3.0)

Chains	Accession	Name	Description	Comments	Source
A, B, C, D	PF01122	Eukaryotic cobalamin-binding protein (Cobalamin_bind)	Eukaryotic cobalamin-binding protein	-	Repeat

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D	Transcobalamin II	vitamin binding binding cobalamin binding tetrapyrrole binding heterocyclic compound binding small molecule binding cation binding ion binding metal ion binding	localization nitrogen compound transport transport vitamin transport cobalamin transport establishment of localization monoatomic ion transmembrane transport metal ion transport cobalt ion transport monoatomic cation transmembrane transport transmembrane transport transition metal ion transport monoatomic ion transport cellular process localization nitrogen compound transport transport vitamin transport cobalamin transport establishment of localization monoatomic ion transmembrane transport metal ion transport cobalt ion transport monoatomic cation transmembrane transport transmembrane transport transition metal ion transport monoatomic ion transport cellular process monoatomic cation transport	cellular anatomical structure extracellular region extracellular space

Chains	Accession	Name	Type
A, B, C, D	IPR002157	Cobalamin (vitamin B12)-binding protein	Family
A, B, C, D	IPR051588	Eukaryotic Cobalamin Transport	Family

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.

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