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1.A.8.10.7
The pollen-specific water/urea aquaporin. Tip5;1 (Soto et al. 2008) An aquaporin specifically targeted to pollen mitochondria; probably involved in nitrogen remobilization (Soto et al., 2010).

Accession Number:Q9STX9
Protein Name:Probable aquaporin TIP5-1
Length:256
Molecular Weight:26643.00
Species:Arabidopsis thaliana (Mouse-ear cress) [3702]
Number of TMSs:6
Location1 / Topology2 / Orientation3: Membrane1 / Multi-pass membrane protein2
Substrate water, Urea

Cross database links:

Genevestigator: Q9STX9
eggNOG: KOG0223
HEGENOM: HBG705794
RefSeq: NP_190328.1   
Entrez Gene ID: 823898   
Pfam: PF00230   
KEGG: ath:AT3G47440   

Gene Ontology

GO:0016021 C:integral to membrane
GO:0015204 F:urea transmembrane transporter activity
GO:0015250 F:water channel activity
GO:0015840 P:urea transport

References (3)

[1] “Sequence and analysis of chromosome 3 of the plant Arabidopsis thaliana.”  Salanoubat M.et.al.   11130713
[2] “Whole genome sequence comparisons and 'full-length' cDNA sequences: a combined approach to evaluate and improve Arabidopsis genome annotation.”  Castelli V.et.al.   14993207
[3] “From genome to function: the Arabidopsis aquaporins.”  Quigley F.et.al.   11806824

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:	MRRMIPTSFS SKFQGVLSMN ALRCYVSEFI STFFFVLAAV GSVMSSRKLM AGDVSGPFGV 
61:	LIPAIANALA LSSSVYISWN VSGGHVNPAV TFAMAVAGRI SVPTAMFYWT SQMIASVMAC 
121:	LVLKVTVMEQ HVPIYKIAGE MTGFGASVLE GVLAFVLVYT VFTASDPRRG LPLAVGPIFI 
181:	GFVAGANVLA AGPFSGGSMN PACAFGSAMV YGSFKNQAVY WVGPLLGGAT AALVYDNVVV 
241:	PVEDDRGSST GDAIGV