5EXV | pdb_00005exv

Crystal structure of heme binding protein HutX from Vibrio cholerae

External Resource: Annotation

Domain Annotation: ECOD Classification
Domain Annotation: CATH
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)
F		e5exvF1	A: a/b three-layered sandwiches	X: MocoBD/DmpA-related	H: MocoBD/DmpA-related	T: Retrovirus capsid protein-C	F:	ECOD (v294.1)
E		e5exvE1	A: a/b three-layered sandwiches	X: MocoBD/DmpA-related	H: MocoBD/DmpA-related	T: Retrovirus capsid protein-C	F:	ECOD (v294.1)
D		e5exvD1	A: a/b three-layered sandwiches	X: MocoBD/DmpA-related	H: MocoBD/DmpA-related	T: Retrovirus capsid protein-C	F:	ECOD (v294.1)
C		e5exvC1	A: a/b three-layered sandwiches	X: MocoBD/DmpA-related	H: MocoBD/DmpA-related	T: Retrovirus capsid protein-C	F:	ECOD (v294.1)
B		e5exvB1	A: a/b three-layered sandwiches	X: MocoBD/DmpA-related	H: MocoBD/DmpA-related	T: Retrovirus capsid protein-C	F:	ECOD (v294.1)
A		e5exvA1	A: a/b three-layered sandwiches	X: MocoBD/DmpA-related	H: MocoBD/DmpA-related	T: Retrovirus capsid protein-C	F:	ECOD (v294.1)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
F	3.40.1570.10	Alpha Beta	3-Layer(aba) Sandwich	Heme iron utilization protein-like fold	HemS/ChuS/ChuX like domains	CATH (4.3.0)
E	3.40.1570.10	Alpha Beta	3-Layer(aba) Sandwich	Heme iron utilization protein-like fold	HemS/ChuS/ChuX like domains	CATH (4.3.0)
D	3.40.1570.10	Alpha Beta	3-Layer(aba) Sandwich	Heme iron utilization protein-like fold	HemS/ChuS/ChuX like domains	CATH (4.3.0)
C	3.40.1570.10	Alpha Beta	3-Layer(aba) Sandwich	Heme iron utilization protein-like fold	HemS/ChuS/ChuX like domains	CATH (4.3.0)
B	3.40.1570.10	Alpha Beta	3-Layer(aba) Sandwich	Heme iron utilization protein-like fold	HemS/ChuS/ChuX like domains	CATH (4.3.0)
A	3.40.1570.10	Alpha Beta	3-Layer(aba) Sandwich	Heme iron utilization protein-like fold	HemS/ChuS/ChuX like domains	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C, D, E A, B, C, D, E, F	PF06228	Haem utilisation ChuX/HutX (ChuX_HutX)	Haem utilisation ChuX/HutX	This family is found within haem utilisation operons. It has a similar structure to that of Pfam:PF05171. Pfam:PF05171 usually occurs as a duplicated domain, but this domain occurs as a single domain and forms a dimer. The organisation of the dimer i ...	This family is found within haem utilisation operons. It has a similar structure to that of Pfam:PF05171. Pfam:PF05171 usually occurs as a duplicated domain, but this domain occurs as a single domain and forms a dimer. The organisation of the dimer is very similar to that of the duplicated Pfam:PF05171 domains [1,2]. It binds haem via conserved histidines [2].	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D, E A, B, C, D, E, F	Hemin-degrading HemS.ChuX domain protein	cation binding ion binding binding metal ion binding small molecule binding	-	cellular anatomical structure intracellular anatomical structure cytoplasm

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D, E A, B, C, D, E, F	IPR053733	Heme Transport and Utilization Superfamily	Homologous Superfamily
A, B, C, D, E A, B, C, D, E, F	IPR010413	Intracellular heme transport protein HutX-like	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.