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Crystal structure of the integral membrane enzyme DgkA-ref, delta 7

Source organism: Escherichia coli K-12
Biochemical function: metal ion binding
Biological process: response to UV
Cellular component: membrane

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EC 2.7.1.107: Diacylglycerol kinase (ATP)

Reaction catalysed:
ATP + 1,2-diacyl-sn-glycerol = ADP + 1,2-diacyl-sn-glycerol 3-phosphate
Systematic name:
ATP:1,2-diacyl-sn-glycerol 3-phosphotransferase
Alternative Name(s):
  • 1,2-diacylglycerol kinase
  • 1,2-diacylglycerol kinase (phosphorylating)
  • ATP:1,2-diacylglycerol 3-phosphotransferase
  • ATP:diacylglycerol phosphotransferase
  • Arachidonoyl-specific diacylglycerol kinase
  • DG kinase
  • DGK
  • Diacylglycerol kinase (ATP dependent)
  • Diacylglycerol:ATP kinase
  • Diglyceride kinase
  • sn-1,2-diacylglycerol kinase

GO terms

Sequence family

Pfam Protein family (Pfam)
PF01219
Domain description: Prokaryotic diacylglycerol kinase
Occurring in:
  1. Diacylglycerol kinase
The deposited structure of PDB entry 4brb contains 6 copies of Pfam domain PF01219 (Prokaryotic diacylglycerol kinase) in Diacylglycerol kinase. Showing 1 copy in chain A.

InterPro InterPro annotations
IPR000829
Domain description: DAGK family
Occurring in:
  1. Diacylglycerol kinase
IPR033718
Domain description: Diacylglycerol kinase, prokaryotic
Occurring in:
  1. Diacylglycerol kinase
IPR036945
Domain description: Diacylglycerol kinase (DAGK) superfamily
Occurring in:
  1. Diacylglycerol kinase

Structure domain

CATH CATH domain
1.10.287.3610
Class: Mainly Alpha
Architecture: Orthogonal Bundle
Topology: Helix Hairpins
Homology: Helix Hairpins
Occurring in:
  1. Diacylglycerol kinase
The deposited structure of PDB entry 4brb contains 6 copies of CATH domain 1.10.287.3610 (Helix Hairpins) in Diacylglycerol kinase. Showing 1 copy in chain A.

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