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9.A.2.1.1
Putative dissolved inorganic carbon concentrating transporter, Tcr_0853/Tcr_0854 (DabBA), of 823 and 0 TMSs and 518 aas and 14 - 15 TMSs, respectively (Mangiapia et al. 2017). Tcr_0853 is an NADH-ubiquinone oxidoreductase chain 5 homologue similar to MpsA of Staphylococcus aureus. while Tcr_0854 is similar to MprB of S. aureus (Fan et al. 2023). It may be a Na+:HCO3-cotransporter.

Accession Number:Q31HC4
Protein Name:NADH-ubiquinone oxidoreductase chain 5 homologue
Length:518
Molecular Weight:57971.00
Species:Thiomicrospira crunogena (strain XCL-2) [317025]
Number of TMSs:15
Location1 / Topology2 / Orientation3: Membrane1 / Multi-pass membrane protein2
Substrate hydrogencarbonate, carbonic acid, carbon dioxide

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Predict TMSs (Predict number of transmembrane segments)
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FASTA formatted sequence
1:	MNMQWVGASM MLLIPVLFFL GSLTNERRAN WNLASAISLL GLFLSMFLGI AVYFEWVNLS 
61:	ISGQWVGVSK MSLVMLGLVC FIAFVNVRYS SAYMAGNVDE EKRYLRWLMV TLGCVVTVII 
121:	SNHMLVLMVA WIAISLSLHR LLVFFPNRQR AVLAAHKKFI FARVAEACLL GAILILYYEH 
181:	GTWFISDIYQ NVSLSTSLTT LDQFAAMLLA LAALVKCAQL PLHGWLIQVV EAPTPVSALL 
241:	HAGIINLGGY LLIIFAPLIV LSDMAQWILL IVGGITTVLA ALVMMTRTSV KVRLAWSTMS 
301:	QMGLMLVECA LGLFELALLH LVAHSCYKAY AFLNAGSEVE SSMKRRLSRA VAPSVKEWWF 
361:	AGIMSAAMVV GLIWLADLSG PYSPWLLFAI AVTLLIAERR GRLTSSSVIG MVGLGVVLLV 
421:	VYTLQKNGAS LIVSSMETSV GWKGDLWIGF LLVMFMVGYF LLRYHSEHIW MRKVRRAFYA 
481:	GFYLDEWVTR LNLRIYPTRL PVRFKPKKLQ VPKEELFQ