3.A.3.6.27 Transition metal efflux ATPase of 829 aas and 6 TMSs, CzcP. Exports Zn2+, Cd2+ and Co2+ efficiently (Scherer and Nies 2009). The side chains of Met254, Cys476, and His807 contribute to Cd2+, Co2+, and Zn2+ binding and transport (Smith et al. 2017).
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Accession Number: | Q1LAJ7 |
Protein Name: | CzcP cation efflux P1-ATPase |
Length: | 829 |
Molecular Weight: | 86994.00 |
Species: | Cupriavidus metallidurans (strain ATCC 43123 / DSM 2839 / NBRC 102507 / CH34) [266264] |
Number of TMSs: | 6 |
Location1 / Topology2 / Orientation3: |
Cell membrane1 |
Substrate |
cadmium(2+), cobalt(2+), zinc(2+) |
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1: MTEKLRLDIP VLLPGLPDSS DPCVERLLSE LRGKEGVEAA HIKTANVDSD SQICVHYDPA
61: AISLARIREL VTSTGAVISS RFGHVLWQLK GVWHERRART VASQLRALPG VIEAEVSASG
121: IARVEFDNDR ISAAGIEQAL SKRGLAPVEI GARKSGHADH EHREGVKDHA HGEGEGHEAH
181: AHGSVFGPNT ELIFSLICGA LLGLGFAVGK LFGSLPAWIP VAFFVGAYFF GGFYTVREAI
241: ENLRLKKFEI DTLMLVAAAG AAALGAWAEG ALLLFLFSLG HGLEHYAMGR AKRAIEALAA
301: LAPATASVRR EGEVREVPVE ELQVGDVVVV RPNERLPADG FLVKGASAVN QAPVTGESIP
361: VDKQPVDDAA AARRKPDAVG AVSRVFAGTI NGAGAIEVEV TRLSTDSALA KVVKMVNEAE
421: AQKSPSQRFT EKFERIFVPA VLVLAVLLLF AGLVINEPFS ATFYRAMAVL VAASPCALAI
481: ATPSAVLSGV ARAARGGVLI KGGAPLENLG SLKAIAFDKT GTLTEGRPRI TDVMVAEGVA
541: EAELLSVAVA VESLSDHPLA AAIARDGRKR LEGSSIPEAS HLQSLTGRGV TATLCGKTVW
601: IGKPDMFGAD GIAPLSESMA SAVQTLRSTG RTTMIVRQGD RDLGAIGLMD TPRASARAAL
661: EALRRLGITR MIMISGDHQR AAEAVAKDVG IDEAWGDLMP EDKVKAIQTL RAEAKVAMVG
721: DGVNDAPAMA NATVGIAMGA AGSDVALETA DVALMADDLQ HLPFVVGLSR HTRAIILQNV
781: YISLGVVAFL LPATILGLGI GPAVAMHEGS TLIVVFNALR LLAYRDKSP