Annotations: 1HO4

CRYSTAL STRUCTURE OF PYRIDOXINE 5'-PHOSPHATE SYNTHASE IN COMPLEX WITH PYRIDOXINE 5'-PHOSPHATE AND INORGANIC PHOSPHATE

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)
D	d1ho4d_	Alpha and beta proteins (a/b)	TIM beta/alpha-barrel	Pyridoxine 5'-phosphate synthase	Pyridoxine 5'-phosphate synthase	Pyridoxine 5'-phosphate synthase	(Escherichia coli ) [TaxId: 562 ],	SCOPe (2.08)
C	d1ho4c_	Alpha and beta proteins (a/b)	TIM beta/alpha-barrel	Pyridoxine 5'-phosphate synthase	Pyridoxine 5'-phosphate synthase	Pyridoxine 5'-phosphate synthase	(Escherichia coli ) [TaxId: 562 ],	SCOPe (2.08)
B	d1ho4b_	Alpha and beta proteins (a/b)	TIM beta/alpha-barrel	Pyridoxine 5'-phosphate synthase	Pyridoxine 5'-phosphate synthase	Pyridoxine 5'-phosphate synthase	(Escherichia coli ) [TaxId: 562 ],	SCOPe (2.08)
A	d1ho4a_	Alpha and beta proteins (a/b)	TIM beta/alpha-barrel	Pyridoxine 5'-phosphate synthase	Pyridoxine 5'-phosphate synthase	Pyridoxine 5'-phosphate synthase	(Escherichia coli ) [TaxId: 562 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
D	SCOP2B Superfamily	Pyridoxine 5'-phosphate synthase	8032714	3000586	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Pyridoxine 5'-phosphate synthase	8032714	3000586	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Pyridoxine 5'-phosphate synthase	8032714	3000586	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Pyridoxine 5'-phosphate synthase	8032714	3000586	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)
D	XylA2_C	e1ho4D1	A: alpha arrays	X: C-terminal subdomain in Lon-related proteases catalytic domains	H: C-terminal subdomain in Lon-related proteases catalytic domains	T: C-terminal subdomain in Lon-related proteases catalytic domains	F: XylA2_C	ECOD (v295.2)
C	XylA2_C	e1ho4C1	A: alpha arrays	X: C-terminal subdomain in Lon-related proteases catalytic domains	H: C-terminal subdomain in Lon-related proteases catalytic domains	T: C-terminal subdomain in Lon-related proteases catalytic domains	F: XylA2_C	ECOD (v295.2)
B	XylA2_C	e1ho4B1	A: alpha arrays	X: C-terminal subdomain in Lon-related proteases catalytic domains	H: C-terminal subdomain in Lon-related proteases catalytic domains	T: C-terminal subdomain in Lon-related proteases catalytic domains	F: XylA2_C	ECOD (v295.2)
A	XylA2_C	e1ho4A1	A: alpha arrays	X: C-terminal subdomain in Lon-related proteases catalytic domains	H: C-terminal subdomain in Lon-related proteases catalytic domains	T: C-terminal subdomain in Lon-related proteases catalytic domains	F: XylA2_C	ECOD (v295.2)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
D	3.20.20.70	Alpha Beta	Alpha-Beta Barrel	TIM Barrel	Aldolase class I	CATH (4.3.0)
C	3.20.20.70	Alpha Beta	Alpha-Beta Barrel	TIM Barrel	Aldolase class I	CATH (4.3.0)
B	3.20.20.70	Alpha Beta	Alpha-Beta Barrel	TIM Barrel	Aldolase class I	CATH (4.3.0)
A	3.20.20.70	Alpha Beta	Alpha-Beta Barrel	TIM Barrel	Aldolase class I	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C, D	PF03740	Pyridoxal phosphate biosynthesis protein PdxJ (PdxJ)	Pyridoxal phosphate biosynthesis protein PdxJ	Members of this family belong to the PdxJ family that catalyses the condensation of 1-deoxy-d-xylulose-5-phosphate (DXP) and 1-amino-3-oxo-4-(phosphohydroxy)propan-2-one to form pyridoxine 5'-phosphate (PNP). This reaction is involved in de novo synt ...	Members of this family belong to the PdxJ family that catalyses the condensation of 1-deoxy-d-xylulose-5-phosphate (DXP) and 1-amino-3-oxo-4-(phosphohydroxy)propan-2-one to form pyridoxine 5'-phosphate (PNP). This reaction is involved in de novo synthesis of pyridoxine (vitamin B6) and pyridoxal phosphate [1].	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D	PYRIDOXINE 5'-PHOSPHATE SYNTHASE	transferase activity, transferring nitrogenous groups pyridoxine 5'-phosphate synthase activity transferase activity catalytic activity identical protein binding protein binding binding	vitamin B6 biosynthetic process water-soluble vitamin biosynthetic process small molecule biosynthetic process pyridine-containing compound biosynthetic process vitamin biosynthetic process pyridoxine biosynthetic process vitamin metabolic process pyridoxine metabolic process biosynthetic process pyridine-containing compound metabolic process vitamin B6 metabolic process metabolic process cellular process small molecule metabolic process	cellular anatomical structure intracellular anatomical structure cytoplasm cytosol

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D	IPR036130	Pyridoxine 5'-phosphate synthase	Homologous Superfamily
A, B, C, D	IPR013785	Aldolase-type TIM barrel	Homologous Superfamily
A, B, C, D	IPR004569	Pyridoxal phosphate (active vitamin B6) biosynthesis PdxJ	Family