| Gene | T10M13.9 |
| Identification | SAR1/GTP-binding secretory factor |
| Position | 47751 to 49041, from 5'-UTR through CDS to 3'-UTR |
| Strand | + |
| EST match | none |
| Database match | SAR1/GTP-binding secretory factor cDNA U56929 |
SAR1 is a 21/22-kDa GTP-binding protein involved in vesicular transport between the endoplasmic reticulum and the Golgi. SAR1 can be included in the RAS superfamily of small GTP-binding proteins, but unlike other RAS and RAS-like proteins, SAR1 does not encode cysteine residues at the C-terminus and, thus, is not subject to prenylation. For articles specific to SAR1 in Arabidopsis, see Bar-Peled M, Raikhel NV (1997, Plant Physiol 114:315-324) and Cernac A, et al. (1997, Development 124:1583-1591).
mRNA: Based on a comparison of T10M13 and the SAR1 cDNA U56929, the 5'-UTR extends from 47751 to 47818 and the 3'-UTR extends from 48813 to 49041.
CDS: The table below lists the coordinates of the 10M13.9 exons and which exon prediction program selected the 5' and 3' termini (Fe = FEXA, Fg = FGENEA, GS = GenScan, Gr = GRAIL, M = MZEF, NPG = NetPlantGene).
| Exon | Range | 5' | 3' |
|---|---|---|---|
| 1 | 47819 to 47947 | Fe, Fg, Gr | Fe, Fg, Gr, NPG |
| 2 | 48163 to 48294 | Gr, M, NPG | GS, Gr, NPG |
| 3 | 48492 to 48812 | Fe, Fg, GS, Gr, M, NPG | GS, Gr |
Complete CDS of 10M13.9/SAR1
ATGTTCATGATCGATTGGTTCTATGGCGTTCTCGCTTCGTTAGGGTTATGGCAGAAAGAG GCTAAGATCTTGTTTCTGGGACTCGATAATGCTGGTAAAACCACTCTGCTTCACATGTTG AAAGACGAGAGATTGGTACAGCATCAGCCTACGCAGCATCCAACTTCTGAAGAACTCAGC ATTGGGAAAATCAAGTTTAAGGCTTTTGATTTGGGTGGTCACCAGATTGCTCGCAGGGTC TGGAAGGATTACTATGCTAAGGTGGACGCTGTGGTCTACCTAGTTGATGCTTACGACAAA GAGAGATTTGCAGAATCAAAAAAGGAACTTGATGCACTTCTCTCAGACGAATCCCTAGCC AGCGTTCCATTCCTCATTCTAGGAAACAAGATAGACATACCGTATGCTGCATCAGAGGAC GAGCTCCGTTACCATCTCGGCCTCTCCAACTTCACTACAGGAAAGGGTAAAGTGAATCTA ACGGATTCGAACGTTAGGCCATTGGAGGTTTTCATGTGCAGCATTGTCAGGAAAATGGGT TACGGAGAAGGTTTCAAATGGGTTTCTCAATACATCAAGTAA
Protein translation:
MFMIDWFYGVLASLGLWQKEAKILFLGLDNAGKTTLLHMLKDERLVQHQPTQHPTSEELS IGKIKFKAFDLGGHQIARRVWKDYYAKVDAVVYLVDAYDKERFAESKKELDALLSDESLA SVPFLILGNKIDIPYAASEDELRYHLGLSNFTTGKGKVNLTDSNVRPLEVFMCSIVRKMG YGEGFKWVSQYIK*
Protein motifs:
ATP/GTP-binding site motif A (P-loop) sequence: 27 GLDNAGKT 34 SAR1 family signature sequence: 166 RPLEVFMCSIVRKMGYGEGFKWVSQY 191
written 30 Jul 97
updated 18 Nov 97
Larry Parnell