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Q1QSA7 (Q1QSA7_CHRSD) Unreviewed, UniProtKB/TrEMBL

Last modified December 14, 2011. Version 41. Feed History...

Clusters with 100%, 90%, 50% identity | Third-party data text xml rdf/xml gff fasta
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Names and origin

Protein namesRecommended name:
Non-canonical purine NTP pyrophosphatase HAMAP MF_01405

EC=3.6.1.19 HAMAP MF_01405
Alternative name(s):
Non-standard purine NTP pyrophosphatase HAMAP MF_01405
Nucleoside-triphosphate diphosphatase HAMAP MF_01405
Nucleoside-triphosphate pyrophosphatase HAMAP MF_01405
Gene names
Ordered Locus Names:Csal_3307
OrganismChromohalobacter salexigens (strain DSM 3043 / ATCC BAA-138 / NCIMB 13768) [Complete proteome] [HAMAP] EMBL ABE60651.1
Taxonomic identifier290398 [NCBI]
Taxonomic lineageBacteriaProteobacteriaGammaproteobacteriaOceanospirillalesHalomonadaceaeChromohalobacter

Protein attributes

Sequence length201 AA.
Sequence statusComplete.
Protein existenceInferred from homology

General annotation (Comments)

Function

Pyrophosphatase that hydrolyzes non-canonical purine nucleotides such as XTP and ITP/dITP to their respective monophosphate derivatives. Might exclude non-canonical purines from DNA precursor pool, thus preventing their incorporation into DNA and avoiding chromosomal lesions By similarity. HAMAP MF_01405

Catalytic activity

A nucleoside triphosphate + H2O = a nucleotide + diphosphate. HAMAP MF_01405 SAAS SAAS020922

Cofactor

Binds 1 divalent metal cation ion per subunit; can use either magnesium or manganese By similarity. HAMAP MF_01405 SAAS SAAS020922

Subunit structure

Homodimer By similarity. HAMAP MF_01405 SAAS SAAS020922

Sequence similarities

Belongs to the HAM1 NTPase family. HAMAP MF_01405

Sequence annotation (Features)

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifier

Regions

Region11 – 166Substrate binding By similarity HAMAP MF_01405
Region72 – 732Substrate binding By similarity HAMAP MF_01405

Sites

Metal binding431Magnesium or manganese By similarity HAMAP MF_01405
Metal binding721Magnesium or manganese By similarity HAMAP MF_01405
Binding site1601Substrate By similarity HAMAP MF_01405
Binding site1801Substrate By similarity HAMAP MF_01405
Binding site1861Substrate By similarity HAMAP MF_01405

Sequences

Sequence LengthMass (Da)Tools
Q1QSA7 [UniParc].

Last modified May 16, 2006. Version 1.
Checksum: E9FC27509A7810D0

FASTA20121,804
        10         20         30         40         50         60 
MADQDTLVLA SGNTGKLREF QSLLAPLGLE VRPQRDFAVT EVEETGLTFV ENALLKAREA 

        70         80         90        100        110        120 
SRVSGLPALA DDSGLEVDAL QGAPGIRSAR FAGEPSDDAA NNRKLLEALK DVPEGQRGAR 

       130        140        150        160        170        180 
FWCVLVYLRH AEDPVPRIVQ CAWEGEVLAY PRGEGGFGYD SLFWVPERAM TAAELSAEDK 

       190        200 
NRLSHRGRAM QALLAQLSAP S 

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References

Cross-references

Sequence databases

EMBL
GenBank
DDBJ
CP000285 Genomic DNA. Translation: ABE60651.1.
RefSeqYP_575350.1. NC_007963.1.

3D structure databases

ProteinModelPortalQ1QSA7.
SMRQ1QSA7. Positions 5-198.
ModBaseSearch...

Protein-protein interaction databases

STRINGQ1QSA7.

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Genome annotation databases

GeneID4028852.
GenomeReviewsGene locus Csal_3307 in contig CP000285_GR.
KEGGcsa:Csal_3307.
NMPDRfig|290398.4.peg.2584.
PATRIC21450494. VBIChrSal113723_3324.

Organism-specific databases

CMRSearch...

Phylogenomic databases

eggNOGCOG0127.
HOGENOMHBG697237.
OMAYSKRYDQ.

Family and domain databases

HAMAPMF_01405. Non_canon_purine_NTPase.
[Tree]
InterProIPR002637. Ham1p-like.
IPR020922. Nucleoside-triphosphatase.
[Graphical view]
KOK02428.
PANTHERPTHR11067. Ham1p_like. 1 hit.
PfamPF01725. Ham1p_like. 1 hit.
[Graphical view]
TIGRFAMsTIGR00042. TIGR00042. 1 hit.
ProtoNetSearch...

Entry information

Entry nameQ1QSA7_CHRSD
AccessionPrimary (citable) accession number: Q1QSA7
Entry history
Integrated into UniProtKB/TrEMBL: May 16, 2006
Last sequence update: May 16, 2006
Last modified: December 14, 2011
This is version 41 of the entry and version 1 of the sequence. [Complete history]
Entry statusUnreviewed (UniProtKB/TrEMBL)