4BC3

Crystal structure of human D-xylulokinase

External Resource: Annotation

Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Pharos: Disease Associations

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	PF00370	e4bc3A1	A: mixed a+b and a/b	X: Ribonuclease H-like	H: Ribonuclease H-like (From Topology)	T: Ribonuclease H-like	F: PF00370	ECOD (1.6)
A	PF02782	e4bc3A2	A: mixed a+b and a/b	X: Ribonuclease H-like	H: Ribonuclease H-like (From Topology)	T: Ribonuclease H-like	F: PF02782	ECOD (1.6)
B	PF00370	e4bc3B1	A: mixed a+b and a/b	X: Ribonuclease H-like	H: Ribonuclease H-like (From Topology)	T: Ribonuclease H-like	F: PF00370	ECOD (1.6)
B	PF02782	e4bc3B2	A: mixed a+b and a/b	X: Ribonuclease H-like	H: Ribonuclease H-like (From Topology)	T: Ribonuclease H-like	F: PF02782	ECOD (1.6)
C	PF00370	e4bc3C1	A: mixed a+b and a/b	X: Ribonuclease H-like	H: Ribonuclease H-like (From Topology)	T: Ribonuclease H-like	F: PF00370	ECOD (1.6)
C	PF02782	e4bc3C2	A: mixed a+b and a/b	X: Ribonuclease H-like	H: Ribonuclease H-like (From Topology)	T: Ribonuclease H-like	F: PF02782	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.30.420.40	Alpha Beta	2-Layer Sandwich	Nucleotidyltransferase	domain 5	CATH (4.3.0)
B	3.30.420.40	Alpha Beta	2-Layer Sandwich	Nucleotidyltransferase	domain 5	CATH (4.3.0)
C	3.30.420.40	Alpha Beta	2-Layer Sandwich	Nucleotidyltransferase	domain 5	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C	PF00370	FGGY family of carbohydrate kinases, N-terminal domain (FGGY_N)	FGGY family of carbohydrate kinases, N-terminal domain	This domain adopts a ribonuclease H-like fold and is structurally related to the C-terminal domain.	Domain
A, B, C	PF02782	FGGY family of carbohydrate kinases, C-terminal domain (FGGY_C)	FGGY family of carbohydrate kinases, C-terminal domain	This domain adopts a ribonuclease H-like fold and is structurally related to the N-terminal domain.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C	XYLULOSE KINASE	binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding organic cyclic compound binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding organic cyclic compound binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding small molecule binding carbohydrate kinase activity kinase activity D-xylulokinase activity transferase activity catalytic activity phosphotransferase activity, alcohol group as acceptor transferase activity, transferring phosphorus-containing groups	monosaccharide metabolic process carbohydrate metabolic process organic substance metabolic process small molecule metabolic process metabolic process primary metabolic process xylulose metabolic process pentose metabolic process catabolic process carbohydrate catabolic process xylulose catabolic process monosaccharide catabolic process small molecule catabolic process pentose catabolic process monosaccharide metabolic process carbohydrate metabolic process organic substance metabolic process small molecule metabolic process metabolic process primary metabolic process xylulose metabolic process pentose metabolic process catabolic process carbohydrate catabolic process xylulose catabolic process monosaccharide catabolic process small molecule catabolic process pentose catabolic process organic substance catabolic process phosphorylation cellular metabolic process phosphate-containing compound metabolic process cellular process phosphorus metabolic process generation of precursor metabolites and energy oxoacid metabolic process carbohydrate derivative metabolic process organic acid metabolic process organic acid catabolic process cellular catabolic process monocarboxylic acid catabolic process carboxylic acid catabolic process organic substance biosynthetic process carbohydrate derivative biosynthetic process uronic acid metabolic process carboxylic acid metabolic process xylulose 5-phosphate metabolic process biosynthetic process glucuronate metabolic process organophosphate metabolic process organophosphate biosynthetic process monocarboxylic acid metabolic process xylulose 5-phosphate biosynthetic process glucuronate catabolic process to xylulose 5-phosphate glucuronate catabolic process D-xylose metabolic process	intracellular anatomical structure cytoplasm cellular anatomical entity cytosol

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C	IPR043129	ATPase, nucleotide binding domain	Homologous Superfamily
A, B, C	IPR042024	D-xylulose kinase	Family
A, B, C	IPR018485	Carbohydrate kinase FGGY, C-terminal	Domain
A, B, C	IPR000577	Carbohydrate kinase, FGGY	Family
A, B, C	IPR018484	Carbohydrate kinase FGGY, N-terminal	Domain

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, B, C	Pharos: O75191	drug-induced liver injury pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia lung cancer psoriasis osteosarcoma

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.