3.A.1.204.31 ABCG6 of 727 aas and 6 TMSs in a CM domain arrangement. This transporter is an ABCG half-transporters that is required for synthesis of an effective suberin barrier in roots and seed coats, while ABCG2 and ABCG20 may serve the same function (Yadav et al. 2014). Seed coats of abcg2 abcg6 abcg20 triple mutant plants had increased permeability to tetrazolium
red and decreased suberin content. The root system of triple mutant
plants was more permeable to water and salts in a zone complementary to
that affected by the Casparian strip. Suberin of mutant roots and seed
coats had distorted lamellar structure and reduced proportions of
aliphatic components. Root wax from the mutant was deficient in
alkylhydroxycinnamate esters (Yadav et al. 2014).
|
Accession Number: | Q9FNB5 |
Protein Name: | ABC transporter G family member 6 |
Length: | 727 |
Molecular Weight: | 80301.00 |
Species: | Arabidopsis thaliana (Mouse-ear cress) [3702] |
Number of TMSs: | 6 |
Location1 / Topology2 / Orientation3: |
Membrane1 / Multi-pass membrane protein2 |
Substrate |
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1: MSRVVAADDN MALPFFSPEF GNVSGASSSP TTFAQLLQNV DDSTRRSHHQ HHVDVDLASP
61: DQSVPFVLSF TDLTYSVKVR RKFTWRRSVS SDPGAPSEGI FSSKTKTLLN GITGEARDGE
121: ILAVLGASGS GKSTLIDALA NRIAKGSLKG NVTLNGEVLN SKMQKAISAY VMQDDLLFPM
181: LTVEETLMFA AEFRLPRSLS KSKKSLRVQA LIDQLGLRNA ANTVIGDEGH RGISGGERRR
241: VSIGIDIIHD PILLFLDEPT SGLDSTSALS VIKVLKRIAQ SGSMVIMTLH QPSYRLLRLL
301: DRLLFLSRGQ TVFSGSPAML PRFFAEFGHP IPEHENRTEF ALDLIRELEG SAGGTRSLVE
361: FNKGFRQRKA EPRSQTGLSL KEAISASISK GKLVSGATTT THSSGSSPVS TIPTFANPFW
421: VELAVLAKRS MTNSRRQPEL FGIRLGAVLV TGFILATMFW QLDNSPKGVQ ERLGCFAFAM
481: STTFYTCADA LPVFLQERFI FMRETAYNAY RRSSYVLSHS LVALPSLIIL SLAFAAITFW
541: GVGLDGGLMG FLFYFLVILA SFWAGSSFVT FLSGVVPHVM LGYTIVVAIL AYFLLFSGFF
601: INRDRIPGYW IWFHYISLVK YPYEAVLLNE FGDPTKCFVR GVQIFDNTPL VAVPQGMKVR
661: LLATMSKSLG MRITSSTCLT TGYDILQQQG VTDLTKWNCL WVTVAWGFFF RILFYFSLLL
721: GSKNKRR