Structure of PDB 2az3 Chain A

Receptor sequence
>2az3A (length=152) Species: 2242 (Halobacterium salinarum) [Search protein sequence]
HDERTFVMVKPDGVQRGLIGDIVTRLETKGLKMVGGKFMRIDEELAHEHY
AEHEDKPFFDGLVSFITSGPVFAMVWEGADATRQVRQLMGATDAQDAAPG
TIRGDYGNDLGHNLIHGSDHEDEGANEREIALFFDDDELVDWDRDASAWV
YE
3D structure
PDB2az3 Structure of a halophilic nucleoside diphosphate kinase from Halobacterium salinarum
ChainA
Resolution2.2 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) K13 Y53 N116 H119 E132
Catalytic site (residue number reindexed from 1) K10 Y50 N113 H116 E129
Enzyme Commision number 2.7.4.6: nucleoside-diphosphate kinase.
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 CDP A K13 H56 F61 L65 R89 T95 L113 N116 K10 H53 F58 L62 R86 T92 L110 N113
Gene Ontology
Molecular Function
GO:0004550 nucleoside diphosphate kinase activity
GO:0005524 ATP binding
GO:0016301 kinase activity
GO:0046872 metal ion binding
Biological Process
GO:0006183 GTP biosynthetic process
GO:0006228 UTP biosynthetic process
GO:0006241 CTP biosynthetic process
GO:0009117 nucleotide metabolic process
GO:0016310 phosphorylation
Cellular Component
GO:0005737 cytoplasm

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External links
PDB RCSB:2az3, PDBe:2az3, PDBj:2az3
PDBsum2az3
PubMed16293253
UniProtP61136|NDK_HALSA Nucleoside diphosphate kinase (Gene Name=ndk)

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