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Q9ZN70 (PPX_PSEAE) Reviewed, UniProtKB/Swiss-Prot

Last modified April 16, 2014. Version 72. Feed History...

Clusters with 100%, 90%, 50% identity | Documents (1) | Third-party data text xml rdf/xml gff fasta
to top of pageNames·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize order

Names and origin

Protein namesRecommended name:
Exopolyphosphatase

Short name=ExopolyPase
EC=3.6.1.11
Alternative name(s):
Metaphosphatase
Gene names
Name:ppx
Ordered Locus Names:PA5241
OrganismPseudomonas aeruginosa (strain ATCC 15692 / PAO1 / 1C / PRS 101 / LMG 12228) [Reference proteome] [HAMAP]
Taxonomic identifier208964 [NCBI]
Taxonomic lineageBacteriaProteobacteriaGammaproteobacteriaPseudomonadalesPseudomonadaceaePseudomonas

Protein attributes

Sequence length506 AA.
Sequence statusComplete.
Protein existenceInferred from homology

General annotation (Comments)

Function

Degradation of inorganic polyphosphates. Orthophosphate is released progressively from the ends of polyphosphate By similarity.

Catalytic activity

(Polyphosphate)(n) + H2O = (polyphosphate)(n-1) + phosphate.

Cofactor

Magnesium By similarity.

Sequence similarities

Belongs to the GppA/Ppx family.

Sequence annotation (Features)

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifier

Molecule processing

Chain1 – 506506Exopolyphosphatase
PRO_0000194303

Sequences

Sequence LengthMass (Da)Tools
Q9ZN70 [UniParc].

Last modified May 1, 1999. Version 1.
Checksum: 91FDA10CFA04E1D4

FASTA50656,419
        10         20         30         40         50         60 
MDLQSMPQKP AEAFPLIAAL DLGSNSFHLC LAKANIHGEV RILERLGEKV QLAAGLDEER 

        70         80         90        100        110        120 
NLSEEATQRG LDCLRRFAQF ISGMPQGSVR VVATNALREA RNRSDFIRRA EEVLGHPVEV 

       130        140        150        160        170        180 
ISGREEARLI YLGVANSMPD SGGRRLVSDI GGGSTEFIIG QGFESELRES LQMGCVSYTQ 

       190        200        210        220        230        240 
RYFRDGKITP ARYAQAYTAA RLELMGIENS LRRLGWQQAV GASGTIRAVA LAIKAGGHGN 

       250        260        270        280        290        300 
GEISPDGLAW LKRKVLKLGD VEKLDLEGIK PDRRTIFPAG LAILEAIFDA LELEQMVHSE 

       310        320        330        340        350        360 
GALREGVLYD LVGRHQHEDV RERTISSLMQ RYHVDPEQAS RVEAKALKVL AEVGDAWELN 

       370        380        390        400        410        420 
GELHRDLLSW GARVHEIGLD IAHYHYHKHG AYLIEHSDLA GFSRQDQQML SLLVRGHRRN 

       430        440        450        460        470        480 
IPADKLAEFA EEGDKLVRLC IVLRFAILFH HIRGTQEMPS VRLKAEPKSL SVTFPEGWLE 

       490        500 
ANPLTQADFA QEAEWLKRVG YSLNVR 

« Hide

Cross-references

Sequence databases

EMBL
GenBank
DDBJ
AB022715 Genomic DNA. Translation: BAA74460.1.
AE004091 Genomic DNA. Translation: AAG08626.1.
PIRH82991.
RefSeqNP_253928.1. NC_002516.2.

3D structure databases

ProteinModelPortalQ9ZN70.
SMRQ9ZN70. Positions 18-505.
ModBaseSearch...
MobiDBSearch...

Protein-protein interaction databases

STRING208964.PA5241.

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Genome annotation databases

GeneID877947.
KEGGpae:PA5241.
PATRIC19845333. VBIPseAer58763_5493.

Organism-specific databases

PseudoCAPPA5241.

Phylogenomic databases

eggNOGCOG0248.
HOGENOMHOG000258672.
KOK01524.
OMAIIGQRFE.
OrthoDBEOG6M6JN6.
ProtClustDBCLSK869210.

Family and domain databases

InterProIPR022371. Exopolyphosphatase.
IPR003695. Ppx_GppA.
[Graphical view]
PfamPF02541. Ppx-GppA. 1 hit.
[Graphical view]
TIGRFAMsTIGR03706. exo_poly_only. 1 hit.
ProtoNetSearch...

Entry information

Entry namePPX_PSEAE
AccessionPrimary (citable) accession number: Q9ZN70
Entry history
Integrated into UniProtKB/Swiss-Prot: April 27, 2001
Last sequence update: May 1, 1999
Last modified: April 16, 2014
This is version 72 of the entry and version 1 of the sequence. [Complete history]
Entry statusReviewed (UniProtKB/Swiss-Prot)
Annotation programProkaryotic Protein Annotation Program

Relevant documents

SIMILARITY comments

Index of protein domains and families