1CKU | pdb_00001cku

AB INITIO SOLUTION AND REFINEMENT OF TWO HIGH POTENTIAL IRON PROTEIN STRUCTURES AT ATOMIC RESOLUTION

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family 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)
A	d1ckua_	Small proteins	HIPIP (high potential iron protein)	HIPIP (high potential iron protein)	HIPIP (high potential iron protein)	HIPIP (high potential iron protein)	(Allochromatium vinosum ) [TaxId: 1049 ],	SCOPe (2.08)
B	d1ckub_	Small proteins	HIPIP (high potential iron protein)	HIPIP (high potential iron protein)	HIPIP (high potential iron protein)	HIPIP (high potential iron protein)	(Allochromatium vinosum ) [TaxId: 1049 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	HIPIP (high potential iron protein)	8026631	4003565	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	HIPIP (high potential iron protein)	8039010	3001062	SCOP2 (2022-06-29)
B	SCOP2B Superfamily	HIPIP (high potential iron protein)	8039010	3001062	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)
A	HIPIP	e1ckuA1	A: a/b three-layered sandwiches	X: ETN0001 domain-like	H: ETN0001 domain-like	T: Mss4-like	F: HIPIP	ECOD (v294.1)
B	HIPIP	e1ckuB1	A: a/b three-layered sandwiches	X: ETN0001 domain-like	H: ETN0001 domain-like	T: Mss4-like	F: HIPIP	ECOD (v294.1)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	4.10.490.10	Few Secondary Structures	Irregular	High-Potential Iron-Sulfur Protein	Chain A	CATH (4.3.0)
B	4.10.490.10	Few Secondary Structures	Irregular	High-Potential Iron-Sulfur Protein	Chain A	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF01355	High potential iron-sulfur protein (HIPIP)	High potential iron-sulfur protein		Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	PROTEIN (HIPIP)	iron-sulfur cluster binding binding 4 iron, 4 sulfur cluster binding metal cluster binding small molecule binding electron transfer activity cation binding ion binding metal ion binding	aerobic electron transport chain aerobic respiration cellular respiration oxidative phosphorylation energy derivation by oxidation of organic compounds respiratory electron transport chain electron transport chain metabolic process cellular process generation of precursor metabolites and energy	cellular anatomical structure periplasmic space

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR000170	High potential iron-sulphur protein	Domain
A, B	IPR006311	Twin-arginine translocation pathway, signal sequence	Conserved Site
A, B	IPR036369	High potential iron-sulphur protein superfamily	Homologous Superfamily

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.