Reviewed, UniProtKB/Swiss-Prot O14094 (PPX1_SCHPO)

Names and origin

Protein names

Recommended name:
    Putative exopolyphosphatase
      Short name=ExopolyPase
    EC=3.6.1.11
Alternative name(s):
    Metaphosphatase

Gene names

ORF Names:

SPAC2F3.11

Organism

Schizosaccharomyces pombe (Fission yeast) [Complete proteome]

Taxonomic identifier

4896 [NCBI]

Taxonomic lineage

Eukaryota › Fungi › Dikarya › Ascomycota › Taphrinomycotina › Schizosaccharomycetes › Schizosaccharomycetales › Schizosaccharomycetaceae › Schizosaccharomyces

Protein attributes

Sequence length	384 AA.
Sequence status	Complete.
Sequence processing	The displayed sequence is not processed.
Protein existence	Evidence at transcript level.

General annotation (Comments)

Function	Degradation of inorganic polyphosphates By similarity.
Catalytic activity	(Polyphosphate)(n) + H2O = (polyphosphate)(n-1) + phosphate.
Cofactor	Binds 2 manganese ions per subunit Potential.
Sequence similarities	Belongs to the PPase class C family.

Ontologies

Keywords
Ligand	Manganese Metal-binding
Molecular function	Hydrolase
Technical term	Complete proteome
Gene Ontology (GO)
Cellular component	cytosol Inferred from direct assay. Source: GeneDB_SPombe nucleus Inferred from direct assay. Source: GeneDB_SPombe
Molecular function	exopolyphosphatase activity Inferred from electronic annotation. Source: EC manganese ion binding Inferred from electronic annotation. Source: UniProtKB-KW
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Chain	1 – 384	384	Putative exopolyphosphatase		PRO_0000158600
Sites
	Metal binding	40	1	Manganese 1 By similarity
	Metal binding	42	1	Manganese 2 By similarity
	Metal binding	116	1	Manganese 1 By similarity
	Metal binding	116	1	Manganese 2 By similarity
	Metal binding	138	1	Manganese 2 By similarity
	Metal binding	200	1	Manganese 2 By similarity

Sequences

	Sequence		Length	Mass (Da)
	O14094-1 [UniParc]. Last modified January 1, 1998. Version 1. Checksum: 643CC43C7AF185EA	FASTA	384	43,297
	10 20 30 40 50 60 MKLGRFLENG REQIRNLLLN ASTVSSAPSF SFVSGNESAD LDSCASSIVY AYCLQRKQLG 70 80 90 100 110 120 RIVVPFFNIP RKELRLRPEL SYLLNLASIS SDDIVFLDDI VKLPKRIFSN PIYLVDHNSL 130 140 150 160 170 180 DRKDLENFNG SIAGIIDHHK DEGGSLHADP RIIEECGSCC TLVCRYFMPV IRSLYDSKVS 190 200 210 220 230 240 ELHQTATNLA VLALGPILID TGNLKNEKTT DTDVKIVNDL CSFVPKDWVR DEFFDTLKEK 250 260 270 280 290 300 KKSCKGFSFD DLLRRDLKQY FPDGIVVNYA SVGKGLDWIK KKRLGWEDEL KSFAEVQNSD 310 320 330 340 350 360 LVIVGLSLSK NDEFGRQLIL YKRTERGAGL ADSFLKLSKQ NLGLEIIEEK DNGDLSMWNQ 370 380 RNSAASRKKV VPLLMDSVKQ VASK

References

[1]

"The genome sequence of Schizosaccharomyces pombe." Wood V., Gwilliam R., Rajandream M.A., Lyne M.H., Lyne R., Stewart A., Sgouros J.G., Peat N., Hayles J., Baker S.G., Basham D., Bowman S., Brooks K., Brown D., Brown S., Chillingworth T., Churcher C.M., Collins M. , Connor R., Cronin A., Davis P., Feltwell T., Fraser A., Gentles S., Goble A., Hamlin N., Harris D.E., Hidalgo J., Hodgson G., Holroyd S., Hornsby T., Howarth S., Huckle E.J., Hunt S., Jagels K., James K.D., Jones L., Jones M., Leather S., McDonald S., McLean J., Mooney P., Moule S., Mungall K.L., Murphy L.D., Niblett D., Odell C., Oliver K., O'Neil S., Pearson D., Quail M.A., Rabbinowitsch E., Rutherford K.M., Rutter S., Saunders D., Seeger K., Sharp S., Skelton J., Simmonds M.N., Squares R., Squares S., Stevens K., Taylor K., Taylor R.G., Tivey A., Walsh S.V., Warren T., Whitehead S., Woodward J.R., Volckaert G., Aert R., Robben J., Grymonprez B., Weltjens I., Vanstreels E., Rieger M., Schaefer M., Mueller-Auer S., Gabel C., Fuchs M., Duesterhoeft A., Fritzc C., Holzer E., Moestl D., Hilbert H., Borzym K., Langer I., Beck A., Lehrach H., Reinhardt R., Pohl T.M., Eger P., Zimmermann W., Wedler H., Wambutt R., Purnelle B., Goffeau A., Cadieu E., Dreano S., Gloux S., Lelaure V., Mottier S., Galibert F., Aves S.J., Xiang Z., Hunt C., Moore K., Hurst S.M., Lucas M., Rochet M., Gaillardin C., Tallada V.A., Garzon A., Thode G., Daga R.R., Cruzado L., Jimenez J., Sanchez M., del Rey F., Benito J., Dominguez A., Revuelta J.L., Moreno S., Armstrong J., Forsburg S.L., Cerutti L., Lowe T., McCombie W.R., Paulsen I., Potashkin J., Shpakovski G.V., Ussery D., Barrell B.G., Nurse P. Nature 415:871-880(2002) [PubMed: 11859360] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: ATCC 38366 / 972.

Cross-references

Sequence databases
EMBLGenBankDDBJ	CU329670 Genomic DNA. Translation: CAB16267.1.
PIR	T38544.
RefSeq	NP_594390.1.
3D structure databases
ModBase	Search...
Genome annotation databases
GeneID	2541853.
KEGG	spo:SPAC2F3.11.
NMPDR	fig|4896.1.peg.4360.
Organism-specific databases
GeneDB_Spombe	SPAC2F3.11.
Phylogenomic databases
OMA	O14094. WILVDHN.
Enzyme and pathway databases
BRENDA	3.6.1.11. 653.
Gene expression databases
ArrayExpress	O14094.
Family and domain databases
InterPro	IPR004097. DHHA2. IPR001667. Pesterase_RecJ. [Graphical view]
Pfam	PF01368. DHH. 1 hit. PF02833. DHHA2. 1 hit. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

PPX1_SCHPO

Accession

Primary (citable) accession number: O14094

Entry history

Integrated into UniProtKB/Swiss-Prot:	February 1, 2005
Last sequence update:	January 1, 1998
Last modified:	June 16, 2009
This is version 42 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation project

FPAP (Fungal Proteome Annotation Project)