NDK |
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| SMART accession number: | SM00562 |
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| Description: | These are enzymes that catalyze nonsubstrate specific conversions of nucleoside diphosphates to nucleoside triphosphates. These enzymes play important roles in bacterial growth, signal transduction and pathogenicity. |
| Interpro abstract (IPR001564): | Nucleoside diphosphate kinases (EC 2.7.4.6) (NDK) are enzymes required for the synthesis of nucleoside triphosphates (NTP) other than ATP. They provide NTPs for nucleic acid synthesis, CTP for lipid synthesis, UTP for polysaccharide synthesis and GTP for protein elongation, signal transduction and microtubule polymerisation. In eukaryotes, there seems to be a small family of NDK isozymes each of which acts in a different subcellular compartment and/or has a distinct biological function. Eukaryotic NDK isozymes are hexamers of two highly related chains (A and B) [(PUBMED:1851158)]. By random association (A6, A5B...AB5, B6), these two kinds of chain form isoenzymes differing in their isoelectric point. NDK are proteins of 17 Kd that act via a ping-pong mechanism in which a histidine residue is phosphorylated, by transfer of the terminal phosphate group from ATP. In the presence of magnesium, the phosphoenzyme can transfer its phosphate group to any NDP, to produce an NTP. NDK isozymes have been sequenced from prokaryotic and eukaryotic sources. It has also been shown [(PUBMED:2175255)] that the Drosophila awd (abnormal wing discs) protein, is a microtubule-associated NDK. Mammalian NDK is also known as metastasis inhibition factor nm23. The sequence of NDK has been highly conserved through evolution. There is a single histidine residue conserved in all known NDK isozymes, which is involved in the catalytic mechanism [(PUBMED:1851158)]. Our signature pattern contains this residue. |
| GO process: | UTP biosynthetic process (GO:0006228), nucleoside diphosphate phosphorylation (GO:0006165), GTP biosynthetic process (GO:0006183), CTP biosynthetic process (GO:0006241) |
| GO function: | nucleoside diphosphate kinase activity (GO:0004550), ATP binding (GO:0005524) |
| Family alignment: |
There are 2057 NDK domains in 1928 proteins in SMART's nrdb database.
Click on the following links for more information.
- Evolution (species in which this domain is found)
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Go to specific node: Anopheles gambiae, Arabidopsis thaliana, Caenorhabditis elegans, Drosophila melanogaster, Homo sapiens, Mus musculus, Rattus norvegicus, Saccharomyces cerevisiae, Takifugu rubripes - Literature (relevant references for this domain)
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Primary literature is listed below; Automatically-derived, secondary literature is also avaliable.
- Chakrabarty AM
- Nucleoside diphosphate kinase: role in bacterial growth, virulence, cell signalling and polysaccharide synthesis.
- Mol Microbiol. 1998; 28: 875-82
- Display abstract
Nucleoside diphosphate kinase (Ndk) is an important enzyme that generates nucleoside triphosphates (NTPs) or their deoxy derivatives by terminal phosphotransfer from an NTP such as ATP or GTP to any nucleoside diphosphate or its deoxy derivative. As NTPs, particularly GTP, are important for cellular macromolecular synthesis and signalling mechanisms, Ndk plays an important role in bacterial growth, signal transduction and pathogenicity. Specific examples of the role of Ndk in regulating growth, NTP formation and cell surface polysaccharide synthesis in two respiratory tract pathogens, Pseudomonas aeruginosa and Mycobacterium tuberculosis, are discussed.
- Postel EH
- NM23-NDP kinase.
- Int J Biochem Cell Biol. 1998; 30: 1291-5
- Display abstract
NM23 belongs to a large family of structurally and functionally conserved proteins consisting of 4-6 identically folded subunits of approximately 16-20 kDa. These oligomeric proteins exhibit nucleoside diphosphate kinase (NDPK) activity that catalyzes nonsubstrate specific conversions of nucleoside diphosphates to nucleoside triphosphates. Many NM23 proteins bind DNA. In vivo, NM23-NDPKs regulate a diverse array of cellular events including growth and development. They are also implicated in the pathogenesis and metastasis of tumors. The mechanism whereby NM23 regulates gene expression is proposed to entail DNA-binding and subsequent alterations in promoter DNA structure. Accordingly, NM23 has the potential to become a useful reagent for gene manipulations.
- Ogawa K et al.
- Is outer arm dynein intermediate chain 1 multifunctional?
- Mol Biol Cell. 1996; 7: 1895-907
- Display abstract
The outer arm dynein of sea urchin sperm axoneme contains three intermediate chains (IC1, IC2, and IC3; M(r) 128,000, 98,000, and 74,000, respectively). IC2 and IC3 are members of the WD family; the WD motif is responsible for a protein-protein interaction. We describe here the molecular cloning of IC1. IC1 has a unique primary structure, the N-terminal part is homologous to the sequence of thioredoxin, the middle part consists of three repetitive sequences homologous to the sequence of nucleoside diphosphate kinase, and the C-terminal part contains a high proportion of negatively charged glutamic acid residues. Thus, IC1 is a novel dynein intermediate chain distinct from IC2 and IC3 and may be a multifunctional protein. The thioredoxin-related part of IC1 is more closely related to those of two redox-active Chlamydomonas light chains than thioredoxin. Antibodies were prepared against the N-terminal and middle domains of IC1 expressed as His-tagged proteins in bacteria. These antibodies cross-reacted with some dynein polypeptides (potential homologues of IC1) from distantly related species. We propose here that the three intermediate chains are the basic core units of sperm outer arm dynein because of their ubiquitous existence. The recombinant thioredoxin-related part of IC1 and outer arm dyneins from sea urchin and distantly related species were specifically bound to and eluted from a phenylarsine oxide affinity column with 2-mercaptoethanol, indicating that they contain vicinal dithiols competent to undergo reversible oxidation/reduction.
- delaRosa A, Williams RL, Steeg PS
- Nm23/nucleoside diphosphate kinase: toward a structural and biochemical understanding of its biological functions.
- Bioessays. 1995; 17: 53-62
- Display abstract
The nm23 gene, a putative metastasis suppressor gene, was originally identified by its reduced expression in highly metastatic K-1735 murine melanoma cell lines, as compared to related, low metastatic melanoma cell lines. Transfection of nm23 cDNA has been reported to suppress malignant progression in Drosophila and mammalian cells. Highly conserved homologues of nm23 have been found in organisms ranging from the prokaryote Myxococcus xanthus to Drosophila, where the gene is involved in normal development and differentiation. The product of the nm23 gene exhibits a nucleoside diphosphate kinase activity, yet the nucleoside diphosphate kinase activity of Nm23 does not correlate with its apparent biological functions. We review recent cellular, genetic, biochemical and X-ray crystallographic data to formulate and evaluate hypotheses concerning the molecular mechanism of nm23 action.
- Morera S et al.
- Adenosine 5'-diphosphate binding and the active site of nucleoside diphosphate kinase.
- Biochemistry. 1994; 33: 459-67
- Display abstract
The X-ray structure of nucleoside diphosphate kinase (NDP kinase) from the slime mold Dictyostelium discoideum has been determined to 2.2-A resolution and refined to an R-factor of 0.19 with and without bound ADP-Mg2+. The nucleotide binds near His 122, a residue which becomes phosphorylated during the catalytic cycle. The mode of binding is different from that observed in other phosphokinases, and it involves no glycine-rich sequence. The adenine base makes only nonpolar contacts with the protein. It points outside, explaining the lack of specificity of NDP kinase toward the base. The ribose 2'- and 3'-hydroxyls and the pyrophosphate moiety are H-bonded to polar side chains. A Mg2+ ion bridges the alpha- to the beta-phosphate which approaches the imidazole group of His 122 from the N delta side. The geometry at the active site in the ADP-Mg2+ complex suggests a mechanism for catalysis whereby the gamma-phosphate of a nucleoside triphosphate can be transferred onto His 122 with a minimum of atomic motion.
- Dumas C et al.
- X-ray structure of nucleoside diphosphate kinase.
- EMBO J. 1992; 11: 3203-8
- Display abstract
The X-ray structure of a point mutant of nucleoside diphosphate kinase (NDP kinase) from Dictyostelium discoideum has been determined to 2.2 A resolution. The enzyme is a hexamer made of identical subunits with a novel mononucleotide binding fold. Each subunit contains an alpha/beta domain with a four stranded, antiparallel beta-sheet. The topology is different from adenylate kinase, but identical to the allosteric domain of Escherichia coli ATCase regulatory subunits, which bind mononucleotides at an equivalent position. Dimer contacts between NDP kinase subunits within the hexamer are similar to those in ATCase. Trimer contacts involve a large loop of polypeptide chain that bears the site of the Pro----Ser substitution in Killer of prune (K-pn) mutants of the highly homologous Drosophila enzyme. Properties of Drosophila NDP kinase, the product of the awd developmental gene, and of the human enzyme, the product of the nm23 genes in tumorigenesis, are discussed in view of the three-dimensional structure and of possible interactions of NDP kinase with other nucleotide binding proteins.
- Disease (disease genes where sequence variants are found in this domain)
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SwissProt sequences and OMIM curated human diseases associated with missense mutations within the NDK domain.
Protein Disease Nucleoside diphosphate kinase A (P15531) (SMART) OMIM:156490: Neuroblastoma - Metabolism (metabolic pathways involving proteins which contain this domain)
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Click the image to view the interactive version of the map in iPath% proteins involved KEGG pathway ID Description 50.00
map00240Pyrimidine metabolism 50.00
map00230Purine metabolism This information is based on mapping of SMART genomic protein database to KEGG orthologous groups. Percentage points are related to the number of proteins with NDK domain which could be assigned to a KEGG orthologous group, and not all proteins containing NDK domain. Please note that proteins can be included in multiple pathways, ie. the numbers above will not always add up to 100%.
- Structure (3D structures containing this domain)
3D Structures of NDK domains in PDB
PDB code Main view Title 1b4s 
Structure of nucleoside diphosphate kinase h122g mutant 1b99 
3'-fluoro-uridine diphosphate binding to nucleoside diphosphate kinase 1be4 
Nucleoside diphosphate kinase isoform b from bovine retina 1bhn 
Nucleoside diphosphate kinase isoform a from bovine retina 1bux 
3'-phosphorylated nucleotides binding to nucleoside diphosphate kinase 1ehw 
Human nucleoside diphosphate kinase 4 1f3f 
Structure of the h122g nucleoside diphosphate kinase / d4t- triphosphate.mg complex 1f6t 
Structure of the nucleoside diphosphate kinase/alpha- borano(rp)-tdp.mg complex 1hhq 
Role of active site resiude lys16 in nucleoside diphosphate kinase 1hiy 
Binding of nucleotides to ndp kinase 1hlw 
Structure of the h122a mutant of the nucleoside diphosphate kinase 1jxv 
Crystal structure of human nucleoside diphosphate kinase a 1k44 
Mycobacterium tuberculosis nucleoside diphosphate kinase 1kdn 
Structure of nucleoside diphosphate kinase 1leo 
P100s nucleoside diphosphate kinase 1lwx 
Azt diphosphate binding to nucleoside diphosphate kinase 1mn7 
Ndp kinase mutant (h122g;n119s;f64w) in complex with abazttp 1mn9 
Ndp kinase mutant (h122g) complex with rtp 1nb2 
Crystal structure of nucleoside diphosphate kinase from bacillus halodenitrificans 1ncl 
Thermal stability of hexameric and tetrameric nucleoside, diphosphate kinases 1ndc 
X-ray structure of nucleoside diphosphate kinase complexed with dtdp and mg2+ at 2 a resolution 1ndk 
X-ray structure of nucleoside diphosphate kinase 1ndl 
The awd nucleotide diphosphate kinase from drosophila 1ndp 
Adenosine 5'-diphosphate binding and the active site of nucleoside diphosphate kinase 1nhk 
Crystal structure of myxococcus xanthus nucleoside diphosphate kinase and its interaction with a nucleotide substrate at 2.0 angstroms resolution 1nlk 
Crystal structure of myxococcus xanthus nucleoside diphosphate kinase and its interaction with a nucleotide substrate at 2.0 angstroms resolution 1npk 
Refined x-ray structure of dictyostelium nucleoside diphosphate kinase at 1,8 angstroms resolution 1nsk 
The crystal structure of a human nucleoside diphosphate kinase, nm23-h2 1nsp 
Mechanism of phosphate transfer by nucleoside diphosphate kinase: x-ray structures of a phospho-histidine intermediate of the enzymes from drosophila and dictyostelium 1nsq 
Mechanism of phosphate transfer by nucleoside diphosphate kinase: x-ray structures of a phospho-histidine intermediate of the enzymes from drosophila and dictyostelium 1nue 
X-ray structure of nm23 human nucleoside diphosphate kinase b complexed with gdp at 2 angstroms resolution 1pae 
Nucleoside diphosphate kinase 1pku 
Crystal structure of nucleoside diphosphate kinase from rice 1s57 
Crystal structure of nucleoside diphosphate kinase 2 from arabidopsis 1s59 
Structure of nucleoside diphosphate kinase 2 with bound dgtp from arabidopsis 1s5z 
Ndp kinase in complex with adenosine phosphonoacetic acid 1u8w 
Crystal structure of arabidopsis thaliana nucleoside diphosphate kinase 1 1ucn 
X-ray structure of human nucleoside diphosphate kinase a complexed with adp at 2 a resolution 1w7w 
Structure and mutational analysis of a plant mitochondrial nucleoside diphosphate kinase: identification of residues involved in serine phosphorylation and oligomerization. 1wkj 
Crystal structure of nucleoside diphosphate kinase from thermus thermophilus hb8 1wkk 
Crystal structure of nucleoside diphosphate kinase from thermus thermophilus hb8 in complex with gdp 1wkl 
Crystal structure of nucleoside diphosphate kinase from thermus thermophilus hb8 in complex with atp and adp 1xiq 
Plasmodium falciparum nucleoside diphosphate kinase b 1xqi 
Crystal structure analysis of an ndp kinase from pyrobaculum aerophilum 1zs6 
Structure of human nucleoside-diphosphate kinase 3 2az1 
Structure of a halophilic nucleoside diphosphate kinase from halobacterium salinarum 2az3 
Structure of a halophilic nucleoside diphosphate kinase from halobacterium salinarum in complex with cdp 2b8p 
Crystal structure of acanthamoeba polyphaga mimivirus ndk, the first viral nucleoside diphosphate kinase 2b8q 
X-ray structure of acanthamoeba ployphaga mimivirus nucleoside diphosphate kinase complexed with tdp 2bef 
Crystal structure of ndp kinase complexed with mg, adp, and bef3 2cwk 
Crystal structure of nucleotide diphosphate kinase from pyrococcus horikoshii 2dxd 
Crystal structure of nucleoside diphosphate kinase in complex with atp analog 2dxe 
Crystal structure of nucleoside diphosphate kinase in complex with gdp 2dxf 
Crystal structure of nucleoside diphosphate kinase in complex with gtp analog 2dy9 
Crystal structure of nucleoside diphosphate kinase in complex with adp 2dya 
Crystal structure of complex between adenine nucleotide and nucleoside diphosphate kinase 2hur 
Escherichia coli nucleoside diphosphate kinase 2hvd 
Human nucleoside diphosphate kinase a complexed with adp 2hve 
S120g mutant of human nucleoside diphosphate kinase a complexed with adp 2nck 
Crystal structure of myxococcus xanthus nucleoside diphosphate kinase and its interaction with a nucleotide substrate at 2.0 angstroms resolution 2vu5 
Crystal structure of pndk from bacillus anthracis 2zua 
Crystal structure of nucleoside diphosphate kinase from haloarcula quadrata 3b54 
Saccharomyces cerevisiae nucleoside diphosphate kinase 3b6b 
Crystal structure of acanthamoeba polyphaga mimivirus nucleoside diphosphate kinase complexed with dgdp 3bbb 
Crystal structure of the nm23-h2 transcription factor complex with dinucleotide d(ag) 3bbc 
Crystal structure of r88a mutant of the nm23-h2 transcription factor 3bbf 
Crystal structure of the nm23-h2 transcription factor complex with gdp 3ddi 
Crystal structure of the mimivirus ndk +kpn-n62l-r107g triple mutant complexed with tdp 3dkd 
Crystal structure of the mimivirus ndk +kpn-n62l-r107g triple mutant complexed with gdp 3ee3 
Crystal structure of acanthamoeba polyphaga mimivirus nucleoside diphosphate kinase complexed with cdp 3eic 
X-ray structure of acanthamoeba ployphaga mimivirus nucleoside diphosphate kinase complexed with udp 3ejm 
Crystal structure of the mimivirus ndk +kpn mutant complexed with gdp 3elh 
X-ray structure of acanthamoeba ployphaga mimivirus nucleoside diphosphate kinase complexed with dudp 3em1 
Crystal structure of the mimivirus ndk +kpn-n62l double mutant complexed with dtdp 3emt 
Crystal structure of the mimivirus ndk +kpn-r107g double mutant complexed with dgdp 3ena 
Crystal structure of the mimivirus ndk +kpn-n62l-r107g triple mutant complexed with dgdp 3etm 
Crystal structure of the mimivirus ndk +kpn-n62l-r107g triple mutant complexed with cdp 3evm 
Crystal structure of the mimivirus ndk +kpn-n62l-r107g triple mutant complexed with dcdp 3evo 
Crystal structure of the mimivirus ndk +kpn mutant complexed with dtdp 3evw 
Crystal structure of the mimivirus ndk r107g mutant complexed with dtdp 3fbb 
Crystal structure of the mimivirus ndk n62l-r107g double mutant complexed with udp 3fbc 
Crystal structure of the mimivirus ndk n62l-r107g double mutant complexed with dtdp 3fbe 
Crystal structure of the mimivirus ndk n62l-r107g double mutant complexed with gdp 3fbf 
Crystal structure of the mimivirus ndk n62l mutant complexed with dtdp 3fc9 
Crystal structure of the mimivirus ndk +kpn-n62l double mutant complexed with cdp 3fcv 
Crystal structure of the mimivirus ndk +kpn-n62l-r107g triple mutant complexed with dudp 3fcw 
Crystal structure of the mimivirus ndk n62l mutant complexed with udp 3fkb 
Structure of ndpk h122g and tenofovir-diphosphate 3g2x 
Structure of mimivirus ndk +kpn - n62l double mutant complexed with dtdp 3gp9 
Crystal structure of the mimivirus ndk complexed with gdp 3gpa 
Crystal structure of the mimivirus ndk n62l mutant complexed with cdp 3js9 
Crystal structure of nucleotide diphosphate kinase family protein from babesia bovis - Links (links to other resources describing this domain)
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INTERPRO IPR001564
