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2.A.7.9.6
Chloroplast Glucose-6-P/Pi antiporter-2, Gpt2

Accession Number:Q94B38
Protein Name:Glucose-6-phosphate/phosphate translocator 2, chloroplastic
Length:388
Molecular Weight:42754.00
Species:Arabidopsis thaliana (Mouse-ear cress) [3702]
Number of TMSs:7
Location1 / Topology2 / Orientation3: Plastid1 / Multi-pass membrane protein2
Substrate Glucose-6-phosphate, phosphate

Cross database links:

Genevestigator: Q94B38
eggNOG: KOG1441
HEGENOM: HBG745150
Entrez Gene ID: 842477   
Pfam: PF00892    PF03151   
KEGG: ath:AT1G61800   

Gene Ontology

GO:0031969 C:chloroplast membrane
GO:0016021 C:integral to membrane
GO:0005774 C:vacuolar membrane
GO:0015152 F:glucose-6-phosphate transmembrane transporter activity
GO:0005315 F:inorganic phosphate transmembrane transporter activity
GO:0015120 F:phosphoglycerate transmembrane transporter activity
GO:0071917 F:triose-phosphate transmembrane transporter activity
GO:0015714 P:phosphoenolpyruvate transport
GO:0015979 P:photosynthesis
GO:0009643 P:photosynthetic acclimation
GO:0010109 P:regulation of photosynthesis
GO:0009749 P:response to glucose stimulus
GO:0080167 P:response to karrikin
GO:0009624 P:response to nematode
GO:0009744 P:response to sucrose stimulus

References (5)

[1] “Sequence and analysis of chromosome 1 of the plant Arabidopsis thaliana.”  Theologis A.et.al.   11130712
[2] “Empirical analysis of transcriptional activity in the Arabidopsis genome.”  Yamada K.et.al.   14593172
[3] “The Arabidopsis plastidic glucose 6-phosphate/phosphate translocator GPT1 is essential for pollen maturation and embryo sac development.”  Niewiadomski P.et.al.   15722468
[4] “Dynamic acclimation of photosynthesis increases plant fitness in changing environments.”  Athanasiou K.et.al.   19939944
[5] “The role of plastidial glucose-6-phosphate/phosphate translocators in vegetative tissues of Arabidopsis thaliana mutants impaired in starch biosynthesis.”  Kunz H.H.et.al.   20712627

External Searches:

  • Search: DB with
  • BLAST ExPASy (Swiss Institute of Bioinformatics (SIB) BLAST)
  • CDD Search (Conserved Domain Database)
  • Search COGs (Clusters of Orthologous Groups of proteins)
  • 2° Structure (Network Protein Sequence Analysis)

Analyze:

Predict TMSs (Predict number of transmembrane segments)
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FASTA formatted sequence
1:	MLSSIKPSSS SFSTAISGSV RRSIPTKLKF SPLLIIKNCH NQSFNANVVS HQKPLHISSA 
61:	SNFKREVKVE AYEADRSRPL DINIELPDEQ SAQKLKIGIY FATWWALNVV FNIYNKKVLN 
121:	AFPYPWLTST LSLACGSLMM LVSWATRIAD APKTDLEFWK TLFPVAVAHT IGHVAATVSM 
181:	SKVAVSFTHI IKSGEPAFSV LVSRFFMGET FPLPVYLSLL PIIGGCALAA ITELNFNITG 
241:	FMGAMISNLA FVFRNIFSKK GMKGKSVSGM NYYACLSMMS LVILTPFSIA VEGPQMWAAG 
301:	WQNAVSQVGP NFVWWVVAQS VFYHLYNQVS YMSLDQISPL TFSIGNTMKR ISVIVASIII 
361:	FHTPIQPVNA LGAAIAIFGT FLYSQAKQ