TCDB is operated by the Saier Lab Bioinformatics Group
« See all members of the family


2.A.7.9.1
Chloroplast triose-P/glycerate-3-P:Pi antiporter (TPT) (phosphoenolpyruvate and 2-phosphoglycerate are poor substrates).

Accession Number:P49133
Protein Name:CPTR aka TPT aka CPT
Length:409
Molecular Weight:44090.00
Species:Zea mays (Maize) [4577]
Number of TMSs:8
Location1 / Topology2 / Orientation3: Plastid1 / Multi-pass membrane protein2
Substrate phosphoenolpyruvate, phosphate(3-), polyol

Cross database links:

RefSeq: NP_001105497.1   
Entrez Gene ID: 542473   
Pfam: PF03151   
KEGG: zma:542473   

Gene Ontology

GO:0031969 C:chloroplast membrane
GO:0016021 C:integral to membrane
GO:0005215 F:transporter activity
GO:0006810 P:transport

References (1)

[1] “Cloning and in vivo expression of functional triose phosphate/phosphate translocators from C3- and C4-plants: evidence for the putative participation of specific amino acid residues in the recognition of phosphoenolpyruvate.”  Fischer K.et.al.   8148878

External Searches:

Analyze:

Predict TMSs (Predict number of transmembrane segments)
Window Size: Angle:  
FASTA formatted sequence
1:	MSALGTLSGG AAGVSGLLRL RRRAAPAPAI AAPSHLPAGT VKCAAAVPDA APIVWGRQLR 
61:	PALLLPAALL PSLQPARRHT LQPPAAAAES AGEAKSVGFL EKYPALVTGF FFFMWYFLNV 
121:	IFNILNKKIY NYFPYPYFVS LIHLVVGVVY CLISWSVGLP KRAPINGTLL KLLFPVALCH 
181:	GIGHITSNVS FAAVAVSFAH TIKALEPFFS AAATQFILGQ QVPFSLWLSL APVVIGVSMA 
241:	SLTELSFNWT GFINAMISNI SFTYRSIYSK KAMTDMDSTN VYAYISIIAL IVCIPPALIF 
301:	EGPKLMQHGF SDAIAKVGLT KFVSDLFLVG LFYHLYNQIA TNTLERVAPL THAVGNVLKR 
361:	VFVIGFSIIV FGNKISTQTG IGTSIAIAGV AMYSYIKAKI EEEKRKKSA