Annotations: 2I51

CRYSTAL STRUCTURE OF a pyridoxamine 5'-phosphate oxidase-related, FMN binding protein (NPUN_F5749) FROM NOSTOC PUNCTIFORME PCC 73102 AT 1.40 A RESOLUTION

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)
B	PCNA_N	e2i51B1	A: beta barrels	X: HTH	H: Nudix	T: winged helix domain	F: PCNA_N	ECOD (v294.2)
A	Choline_kinase	e2i51A1	A: beta barrels	X: Globin-like	H: Globin-like	T: Globin-like	F: Choline_kinase	ECOD (v294.2)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B	2.30.110.10	Mainly Beta	Roll	Pnp Oxidase	Chain A	CATH (4.3.0)
A	2.30.110.10	Mainly Beta	Roll	Pnp Oxidase	Chain A	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF12766	Pyridoxamine 5'-phosphate oxidase, FMN-binding domain (Pyridox_oxase_2)	Pyridoxamine 5'-phosphate oxidase, FMN-binding domain	Pyridoxamine 5'-phosphate oxidase catalyses the oxidation of pyridoxamine-5-P (PMP) and pyridoxine-5-P (PNP) to pyridoxal-5-P (PLP). This region is the flavoprotein FMN-binding domain.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Uncharacterized conserved protein of COG5135	FMN binding binding nucleoside phosphate binding ion binding anion binding nucleotide binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding small molecule binding	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR012349	FMN-binding split barrel	Homologous Superfamily
A, B	IPR024015	Pyridoxamine 5'-phosphate oxidase, probable FMN-dependent, Alr4036-like	Family
A, B	IPR024624	Pyridoxamine 5'-phosphate oxidase, Alr4036 family, FMN-binding domain	Domain

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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.