1ZYN | pdb_00001zyn

Oxidized structure of the N-terminal domain of Salmonella typhimurium AhpF

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	d1zyna1	Alpha and beta proteins (a/b)	Thioredoxin fold	Thioredoxin-like	PDI-like	Alkyl hydroperoxide reductase subunit F (AhpF), N-terminal domain	(Salmonella enterica subsp. enterica serovar Typhimurium ) [TaxId: 90371 ],	SCOPe (2.08)
B	d1zynb1	Alpha and beta proteins (a/b)	Thioredoxin fold	Thioredoxin-like	PDI-like	Alkyl hydroperoxide reductase subunit F (AhpF), N-terminal domain	(Salmonella enterica subsp. enterica serovar Typhimurium ) [TaxId: 90371 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	Thioredoxin-like	8057657	3000031	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Thioredoxin-like	8001542	3000031	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Thioredoxin-like	8001542	3000031	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Thioredoxin-like	8057657	3000031	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	ECH_1	e1zynA1	A: a/b three-layered sandwiches	X: HTH	H: HTH	T: winged helix domain	F: ECH_1	ECOD (v294.1)
B	ECH_1	e1zynB1	A: a/b three-layered sandwiches	X: HTH	H: HTH	T: winged helix domain	F: ECH_1	ECOD (v294.1)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.40.30.80	Alpha Beta	3-Layer(aba) Sandwich	Glutaredoxin		CATH (4.3.0)
B	3.40.30.80	Alpha Beta	3-Layer(aba) Sandwich	Glutaredoxin		CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF13192	Thioredoxin domain (Thioredoxin_3)	Thioredoxin domain		Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Alkyl hydroperoxide reductase subunit F	thioredoxin-disulfide reductase (NADPH) activity protein-disulfide reductase [NAD(P)H] activity oxidoreductase activity, acting on a sulfur group of donors oxidoreductase activity disulfide oxidoreductase activity antioxidant activity catalytic activity, acting on a protein protein-disulfide reductase activity catalytic activity oxidoreductase activity, acting on a sulfur group of donors, NAD(P) as acceptor flavin adenine dinucleotide binding binding nucleoside phosphate binding ion binding thioredoxin-disulfide reductase (NADPH) activity protein-disulfide reductase [NAD(P)H] activity oxidoreductase activity, acting on a sulfur group of donors oxidoreductase activity disulfide oxidoreductase activity antioxidant activity catalytic activity, acting on a protein protein-disulfide reductase activity catalytic activity oxidoreductase activity, acting on a sulfur group of donors, NAD(P) as acceptor flavin adenine dinucleotide binding binding nucleoside phosphate binding ion binding anion binding nucleotide binding heterocyclic compound binding small molecule binding peroxidase activity NADH-dependent peroxiredoxin activity oxidoreductase activity, acting on peroxide as acceptor peroxiredoxin activity NAD binding purine nucleotide binding adenyl nucleotide binding	cell redox homeostasis cellular homeostasis homeostatic process response to oxidative stress response to stimulus response to stress response to chemical response to oxygen-containing compound response to reactive oxygen species	cellular anatomical structure intracellular anatomical structure cytoplasm cytosol protein-containing complex

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR044142	AhpF, N-terminal domain, N-terminal TRX-fold subdomain	Domain
A, B	IPR050097	Ferredoxin--NADP reductase type 2	Family
A, B	IPR036188	FAD/NAD(P)-binding domain superfamily	Homologous Superfamily
A, B	IPR044141	AhpF, N-terminal domain, C-terminal TRX-fold subdomain	Domain
A, B	IPR008255	Pyridine nucleotide-disulphide oxidoreductase, class-II, active site	Active Site
A, B	IPR012336	Thioredoxin-like fold	Domain
A, B	IPR012081	Alkyl hydroperoxide reductase subunit F	Family
A, B	IPR023753	FAD/NAD(P)-binding domain	Domain
A, B	IPR036249	Thioredoxin-like 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.