2FPW

Crystal Structure of the N-terminal Domain of E.coli HisB- Phosphoaspartate intermediate.

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
Protein Modification Annotation

Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d2fpwa_	Alpha and beta proteins (a/b)	HAD-like	HAD-like	Histidinol phosphatase-like	Histidine biosynthesis bifunctional protein HisB, phosphatase domain	(Escherichia coli O157:H7 ) [TaxId: 83334 ],	SCOPe (2.08)
B	d2fpwb_	Alpha and beta proteins (a/b)	HAD-like	HAD-like	Histidinol phosphatase-like	Histidine biosynthesis bifunctional protein HisB, phosphatase domain	(Escherichia coli O157:H7 ) [TaxId: 83334 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	HAD-like	8041262	3001890	SCOP2B (2022-06-29)
B	SCOP2 Family	Histidinol phosphatase-like	8028883	4002690	SCOP2 (2022-06-29)
B	SCOP2 Superfamily	HAD-like	8041262	3001890	SCOP2 (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	PF08645	e2fpwA1	A: a/b three-layered sandwiches	X: HAD domain-like	H: HAD domain-related	T: HAD-like	F: PF08645	ECOD (1.6)
B	F_UNCLASSIFIED	e2fpwB2	A: a/b three-layered sandwiches	X: HAD domain-like	H: HAD domain-related	T: HAD-like	F: F_UNCLASSIFIED	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.40.50.1000	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	HAD superfamily/HAD-like	CATH (4.3.0)
B	3.40.50.1000	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	HAD superfamily/HAD-like	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF13242	HAD-hyrolase-like (Hydrolase_like)	HAD-hyrolase-like	-	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Histidine biosynthesis bifunctional protein hisB	imidazoleglycerol-phosphate dehydratase activity hydro-lyase activity lyase activity catalytic activity carbon-oxygen lyase activity phosphoric ester hydrolase activity histidinol-phosphatase activity hydrolase activity, acting on ester bonds phosphatase activity hydrolase activity cation binding ion binding binding metal ion binding imidazoleglycerol-phosphate dehydratase activity hydro-lyase activity lyase activity catalytic activity carbon-oxygen lyase activity phosphoric ester hydrolase activity histidinol-phosphatase activity hydrolase activity, acting on ester bonds phosphatase activity hydrolase activity cation binding ion binding binding metal ion binding small molecule binding	organonitrogen compound metabolic process small molecule biosynthetic process oxoacid metabolic process cellular biosynthetic process cellular metabolic process organonitrogen compound biosynthetic process carboxylic acid metabolic process organic acid biosynthetic process organic acid metabolic process carboxylic acid biosynthetic process organic substance metabolic process biosynthetic process organic substance biosynthetic process small molecule metabolic process organonitrogen compound metabolic process small molecule biosynthetic process oxoacid metabolic process cellular biosynthetic process cellular metabolic process organonitrogen compound biosynthetic process carboxylic acid metabolic process organic acid biosynthetic process organic acid metabolic process carboxylic acid biosynthetic process organic substance metabolic process biosynthetic process organic substance biosynthetic process small molecule metabolic process metabolic process cellular process histidine metabolic process histidine biosynthetic process	intracellular anatomical structure cytoplasm cellular anatomical entity

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR006549	HAD-superfamily hydrolase,subfamily IIIA	Domain
A, B	IPR020565	Imidazoleglycerol-phosphate dehydratase, conserved site	Conserved Site
A, B	IPR023214	HAD superfamily	Homologous Superfamily
A, B	IPR020566	Histidine biosynthesis bifunctional protein HisB	Family
A, B	IPR006543	Histidinol-phosphate phosphatase	Domain
A, B	IPR000807	Imidazoleglycerol-phosphate dehydratase	Family
A, B	IPR005954	Histidine biosynthesis bifunctional protein, N-terminal histidinol-phosphatase domain	Domain
A, B	IPR038494	Imidazole glycerol phosphate dehydratase domain superfamily	Homologous Superfamily
A, B	IPR036412	HAD-like superfamily	Homologous Superfamily
A, B	IPR020568	Ribosomal protein uS5 domain 2-type superfamily	Homologous Superfamily

Protein Modification Annotation

Modified Residue(s)
Chain	Residue(s)	Description
A, B	PHD	Parent Component: ASP RESID: AA0033 PSI-MOD : L-aspartic 4-phosphoric anhydride MOD:00042

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), 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 R01GM133198.