4ITM

Crystal structure of "apo" form LpxK from Aquifex aeolicus in complex with ATP at 2.2 angstrom resolution

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	Simibi-like P-loop NTPases	8018018	3002018	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	LpxK C-terminal domain-like	8056588	3002352	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	LpxK_N	e4itmA1	A: a/b three-layered sandwiches	X: P-loop domains-like	H: P-loop domains-related	T: P-loop containing nucleoside triphosphate hydrolases	F: LpxK_N	ECOD (1.6)
A	LpxK_C	e4itmA2	A: a/b three-layered sandwiches	X: Tetraacyldisaccharide 4'-kinase C-terminal domain (From Topology)	H: Tetraacyldisaccharide 4'-kinase C-terminal domain (From Topology)	T: Tetraacyldisaccharide 4'-kinase C-terminal domain	F: LpxK_C	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF02606	Tetraacyldisaccharide-1-P 4'-kinase (LpxK)	Tetraacyldisaccharide-1-P 4'-kinase	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Tetraacyldisaccharide 4'-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 tetraacyldisaccharide 4'-kinase activity kinase activity transferase activity catalytic activity phosphotransferase activity, alcohol group as acceptor transferase activity, transferring phosphorus-containing groups	phosphorylation cellular metabolic process phosphate-containing compound metabolic process metabolic process cellular process phosphorus metabolic process lipopolysaccharide biosynthetic process cellular biosynthetic process lipid biosynthetic process carbohydrate derivative metabolic process lipopolysaccharide metabolic process lipopolysaccharide core region biosynthetic process organic substance metabolic process polysaccharide metabolic process phosphorylation cellular metabolic process phosphate-containing compound metabolic process metabolic process cellular process phosphorus metabolic process lipopolysaccharide biosynthetic process cellular biosynthetic process lipid biosynthetic process carbohydrate derivative metabolic process lipopolysaccharide metabolic process lipopolysaccharide core region biosynthetic process organic substance metabolic process polysaccharide metabolic process oligosaccharide biosynthetic process organic substance biosynthetic process carbohydrate derivative biosynthetic process carbohydrate metabolic process polysaccharide biosynthetic process carbohydrate biosynthetic process oligosaccharide metabolic process liposaccharide metabolic process primary metabolic process lipopolysaccharide core region metabolic process macromolecule biosynthetic process biosynthetic process macromolecule metabolic process lipid metabolic process glycolipid metabolic process lipid A biosynthetic process phospholipid metabolic process lipooligosaccharide biosynthetic process membrane lipid metabolic process lipooligosaccharide metabolic process glycolipid biosynthetic process phospholipid biosynthetic process lipid A metabolic process organophosphate metabolic process organophosphate biosynthetic process cellular lipid metabolic process membrane lipid biosynthetic process	cell periphery plasma membrane membrane cellular anatomical entity

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR003758	Tetraacyldisaccharide 4'-kinase	Family
A	IPR027417	P-loop containing nucleoside triphosphate hydrolase	Homologous Superfamily

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.