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2.A.40.2.1
Purine permease

Accession Number:P50487
Protein Name:YcpX aka CPX aka CPE0397
Length:452
Molecular Weight:46776.00
Species:Clostridium perfringens [1502]
Number of TMSs:12
Location1 / Topology2 / Orientation3: Cell membrane1 / Multi-pass membrane protein2
Substrate 7H-purine

Cross database links:

RefSeq: NP_561313.1   
Entrez Gene ID: 988650   
Pfam: PF00860   
BioCyc: CPER195102:CPE0397-MONOMER   
KEGG: cpe:CPE0397   

Gene Ontology

GO:0016021 C:integral to membrane
GO:0005886 C:plasma membrane
GO:0005215 F:transporter activity
GO:0055085 P:transmembrane transport

References (2)

[1] “Complete genome sequence of Clostridium perfringens, an anaerobic flesh-eater.”  Shimizu T.et.al.   11792842
[2] “A complex array of Hpr consensus DNA recognition sequences proximal to the enterotoxin gene in Clostridium perfringens type A.”  Brynestad S.et.al.   8162194

External Searches:

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Predict TMSs (Predict number of transmembrane segments)
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FASTA formatted sequence 
1:	MEKQNLKNTE VNLIYGVDDD LDLPKKVLFG LQHIFAAFGG IIVVPLVIAT SLGFDSKVTT 
61:	ALISASILGS GLATIIQAKG VGKVGARVAC IMGTDFTFVS PAISVGSVLG LPGIIGATIL 
121:	GSLFEVILSF FIKPLMKFFP PLVTGTVVAL IGLTLLPVSI DWAAGGAGSA NYASLENLAV 
181:	AMFVLVITLL LNNYGKGMIS SASILIGIVV GYIVCIPLGL VDFTPVKEAS WLSFPKILEF 
241:	GVTFDAKAVM AFIPAYFVAT IGTVGCLKAI GETSNIDIGD KRVAAGVLSD GVGSALGGLV 
301:	GSCPNTSFSQ NIGIISLTKV ASRHVAVMAG ILLVILGFLP KVAAIITGIP NPVLGGVGIM 
361:	MFGTVAAAGI RTLSNIKLTE RNLLIIAISM GLGLGVTFRP DVIHNLPEAI RMIFSSGIST 
421:	GTIAALILNA VLKESPTSME FENMYDEEKK AS