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E1R3Z4 (E1R3Z4_SPISS) Unreviewed, UniProtKB/TrEMBL

Last modified May 1, 2013. Version 20. 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-Rule MF_01405

EC=3.6.1.19 HAMAP-Rule MF_01405
Alternative name(s):
Non-standard purine NTP pyrophosphatase HAMAP-Rule MF_01405
Nucleoside-triphosphate diphosphatase HAMAP-Rule MF_01405
Nucleoside-triphosphate pyrophosphatase HAMAP-Rule MF_01405
Gene names
Ordered Locus Names:Spirs_1289
OrganismSpirochaeta smaragdinae (strain DSM 11293 / JCM 15392 / SEBR 4228) [Complete proteome] [HAMAP]
Taxonomic identifier573413 [NCBI]
Taxonomic lineageBacteriaSpirochaetesSpirochaetalesSpirochaetaceaeSpirochaeta

Protein attributes

Sequence length199 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-Rule MF_01405

Catalytic activity

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

Cofactor

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

Subunit structure

Homodimer By similarity. HAMAP-Rule MF_01405 SAAS SAAS020922

Sequence similarities

Belongs to the HAM1 NTPase family. HAMAP-Rule MF_01405 RuleBase RU003781

Sequence annotation (Features)

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifier

Regions

Region7 – 126Substrate binding By similarity HAMAP-Rule MF_01405
Region67 – 682Substrate binding By similarity HAMAP-Rule MF_01405

Sites

Metal binding381Magnesium or manganese By similarity HAMAP-Rule MF_01405
Metal binding671Magnesium or manganese By similarity HAMAP-Rule MF_01405
Binding site1551Substrate By similarity HAMAP-Rule MF_01405
Binding site1751Substrate By similarity HAMAP-Rule MF_01405
Binding site1811Substrate By similarity HAMAP-Rule MF_01405

Sequences

Sequence LengthMass (Da)Tools
E1R3Z4 [UniParc].

Last modified November 30, 2010. Version 1.
Checksum: 6084A513A2695B93

FASTA19921,886
        10         20         30         40         50         60 
MNMFVATNNM HKVRELSAIL TGWELKLPAE AGIRFEHEEI GSSFMENALG KAQALFTQLK 

        70         80         90        100        110        120 
KPVIADDSGL VVPALGGEPG IYSARYGSRP GEANMEAAER NNYLLHKMQG VQERRGFFVC 

       130        140        150        160        170        180 
CMALIVGEER IFTVQEIFPG EIAEAPSGEG GFGYDPIFFL PEYGKTAAQL SDDEKNRISH 

       190 
RGRAGMRMAA ILDSLRNNA 

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Cross-references

Sequence databases

EMBL
GenBank
DDBJ
CP002116 Genomic DNA. Translation: ADK80416.1.
RefSeqYP_003803010.1. NC_014364.1.

3D structure databases

ModBaseSearch...

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Genome annotation databases

EnsemblBacteriaADK80416; ADK80416; Spirs_1289.
GeneID9489373.
KEGGssm:Spirs_1289.
PATRIC42526518. VBISpiSma89994_1332.

Organism-specific databases

CMRSearch...

Phylogenomic databases

HOGENOMHOG000293319.
KOK02428.
OMADGTLVWP.

Family and domain databases

HAMAPMF_01405. Non_canon_purine_NTPase.
InterProIPR002637. Ham1p-like.
IPR020922. Nucleoside-triphosphatase.
[Graphical view]
PANTHERPTHR11067. PTHR11067. 1 hit.
PfamPF01725. Ham1p_like. 1 hit.
[Graphical view]
TIGRFAMsTIGR00042. TIGR00042. 1 hit.
ProtoNetSearch...

Entry information

Entry nameE1R3Z4_SPISS
AccessionPrimary (citable) accession number: E1R3Z4
Entry history
Integrated into UniProtKB/TrEMBL: November 30, 2010
Last sequence update: November 30, 2010
Last modified: May 1, 2013
This is version 20 of the entry and version 1 of the sequence. [Complete history]
Entry statusUnreviewed (UniProtKB/TrEMBL)