2.A.23.1.9 Fumarate:H+ symporter of 442 aas and 14 established TMSs, DctA. Responsible for the transport of dicarboxylates such as succinate, fumarate, and malate. The 3-d structure has been solved (Geertsma et al. 2015). It reveals an inward facing transmembrane domain of two 7 TMS intertwined inverted repeats similar to that of UraA as well as a STAS domain (Geertsma et al. 2015).
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Accession Number: | Q1J1H5 |
Protein Name: | C4-dicarboxylate transport protein |
Length: | 442 |
Molecular Weight: | 46367.00 |
Species: | Deinococcus geothermalis (strain DSM 11300) [319795] |
Number of TMSs: | 8 |
Location1 / Topology2 / Orientation3: |
Cell membrane1 / Multi-pass membrane protein2 |
Substrate |
hydron, fumarate(2-), malate(2-), succinate(2-) |
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1: MPKIFRSLYV QVLIAIVLGI LVGFLFPSFG EGLKPLGDGF IKLIKMLIAP IIFATVVSGI
61: AHMRDTKKVG RVGGKALIYF EVVTTFALVI GLVVANILKP GHGMNVNPAT LDTSAISKYT
121: QAAGEQSVAD FLLHIIPNTL VSAFTEGDLL QVLLISVLFG FALTQLGTLG QKVLAGIEAV
181: NSAVFVILGF VMRLAPIGAF GAMAFTIGKY GVGTLAQLAY LMVAFYATCL LFVFVVLGLI
241: ARFAGFSILK FIRFIKEELL LVLGTSSSES ALPRLITKLE YAGANRSVVG LVVPAGYSFN
301: LDGTSIYLTM ATLFIAQATN THLSLGQQLG ILGVLLLTSK GAAGVTGSGF ITLAATLSAV
361: GHVPVAGLAL ILGIDRFMSE ARALTNFVGN GVATLVIARS EKALDTNRLQ RVLNGEVLPP
421: ATPEVAAEER GEGRGLDGPL PA