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1.A.1.11.33
Calcium channel protein of 2556 aas and 24 TMSs.  Inhibited by 1,4-dihydrophyridines such as nifedipine (Tempone et al. 2009). The effects of nifedipine and calcium ions on cellular electrophysiology have been examined (Tsai et al. 2021).

Accession Number:E9BQK4
Protein Name:Calcium channel protein, putative
Length:2556
Molecular Weight:291274.00
Species:Leishmania donovani (strain BPK282A1) [981087]
Number of TMSs:21
Substrate

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Predict TMSs (Predict number of transmembrane segments)
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FASTA formatted sequence
1:	MEIPLARTQP IEKFFVEYNS AAAEREDDGQ PRDDNEVLLM QFAEYTDDDS FFSSSDTVIE 
61:	CDPQRLRSDP LRRRAVVSVH NTLQLRALTN GRVPEDMVWN NVTRTSWLYQ IHNRAIALQH 
121:	SSFFIFPARW TPRVMVYNVM HHWLMEMFIF LMILGYAIFQ ATWSRYTAPP GGMHKPDHII 
181:	WADVFYTCLL GFEIIARLFA SGGILHKRAF FRSPWRWLDT AVLVLSIMEC TWWQDLWNFT 
241:	AWRLIRTIKC LTYVPAPVRM KLLAKSLLRS TNRLIYVTIF LTYFIFFFGL LGLQLFVGTL 
301:	HSRCVNTLTG AVTSQVCRSV ATGQYGFYWG HHCGVFYTCQ ADAFPNPHYD FRSFDDIGHA 
361:	MLSVFQIMTF QGWSELLQET NDGLAMMAFL YYFFTILVCA WIVPSLYLGV FLEKMDKTSR 
421:	LFVLKQLDFF DHMLTEQRQR MSSMVRLNDY VERDENGFVS HYPAYTLQQQ DDKRLTSDDS 
481:	TSGSTDDKNM NAHRIKSHHR AIQATKWTDE QRIQLQLALT RQRDVAEEAE RKRQLQQAAL 
541:	GDLIVEEGGA GKRQGTGRRG ASPAGAASGS ATQTETSPQP TKERSEFALG GRVGAVQHHP 
601:	AAYAIGDSHQ SDLPFAVRQE VQAEQLRFLD PYTNGASAAK NDMYNSAAAL RTSIDQSRTA 
661:	VPGGGAESAT VLHSRPVSNA RPSTRAPSAP STSVMVAREA AGVVPHRRST SVRGGTLSRA 
721:	SSMNGRGSLS RLHASMTQVP QAPTQQEQTA YVINDPEGGD FDYAKTLGQK INIIRNIAHM 
781:	FTEGYPRIIS QYLWEHRMMQ HRYGLTPLSY TNKYEEEALR RLRQRRAQER REEREELRRS 
841:	GMGHLIDDDE DEDDDSLAEK PWMRQEGLVP GSMSPIRMAR NIRENAPITV FNYIMYSFII 
901:	ANAVFNASRF DTMPDYWETG TFIAGVCFSV LFMLELLIRL LALGPGPFFT DIVILIEATF 
961:	MVTSLFQLGY SRANTTSLFN WVRFLRLFRV IPCRPLRRVS RVLIHGFPDM VYALVFFTLY 
1021:	MFMWLLLGMS FFGSRIGWID YNTSDYTTRG TFETFSHAAY AVAQAFSVNR DQWLYLSWSG 
1081:	MRVRGSYTVM YFIATVCVAF IFRFFFIAVM TCAWQAQQEK EDYYFMSGSS HGRRGRRSRF 
1141:	ARLPFFDFSV WRSFKHIHGG FDRRDVAPDE IYFLNEDMAR QLRLVEAKDR YYREHYGQEK 
1201:	SEWSDMGEGS QVGGSDMYGP DGALVNGPQY VNIGGRLYRQ PSLPATEMGF SVVGTPQQRG 
1261:	QLRFARHHRA VPATTYAAAQ LQRPAGAHDA LPDEVVGSRS LSRHSRRSMA NPLLADRHSL 
1321:	SPAHQGTSVG GPSVARVSDS LAEERAKNTN ISLVPRLTKL GNARALVVAG DDEATADYST 
1381:	PEGGVSDEDF EHLLLPGPRL RYKSTMDEGR RVFETCLDCN THMQMPLRAP PGVAQRTAEE 
1441:	LHAEHCHMAA VRSSQQLVLN ALIGYTRMQA DHEVTPTKRM VEIVLGQAWS CGMLLFDTIE 
1501:	NLSCMDLPEQ ERTWDRMLEA LEMQQWLLGL HVGEEQVGRA TLAYILANQQ RQEAQVREKS 
1561:	YKNTWEDRVF FVLSPSNPVR RAVSAVVGSM WFEIAVLCVV YAASICLAVY APDEGNRDFG 
1621:	GSYNSAKYKV LHILDDIFSI IFAVEMVLKW ISMGVVLPVG RAYFWHRWNI FDFFIVIISL 
1681:	VSWGRPDIFL RYLKVMRCFR ILGPLRYWKW GSSSMSHVAR AIWDSIPTLA NVCLLMLMNY 
1741:	IVWAIIFVSL FMDKFNYCSN ASIVNGTQCV EEGYTWAPTQ RNFRNFYESL LTTFEISTGA 
1801:	EWIDVIYSAV DSRSALLSPL RNQRPYLGLV FIAYYYVSHF IFFTLFISAV IYCYMLAKSA 
1861:	TEDATGTTIE HQVWLRMQGM IFRLKPKVQL LPLDTRVSRL VHFLISNRWF EAFMGLILVF 
1921:	NMLTMSLEWY QMSSTQKTTL DAFQYIWVVI FTLEVVLRFV AHGLRFFTRR AYCWDLLIVV 
1981:	LSYIQIGLST TATNRVPFNV NVLRMLRVGR VLHLVHLVLP FSTHLTLFHE VLKASVPGLI 
2041:	SVTFVYMIAV YVFAILGLHF LGYIVPFGGY IDDKYNNFGT FVNALIMVFR LSTLQNWATM 
2101:	LRGSLDRGYY CARASKRCGP TDWAPVYYIP IVICFFLLLS TLYMAVVLDK YVAAVRIYSA 
2161:	VTRLDELRRF CRLWSKRDPN GTMWLPSAVL PELLEELRLP LGVSDRRNRV EVMQLLREYN 
2221:	IPDHNGRVYY YEVLLPLARR VMAIAFLEAA DAHTAGSQAP RDIAWHLSER SLGALPASYG 
2281:	TVRPSSVTVA EHYAAALLQA AFRRDRAMRD YYIAKSELWR RGRAVCVERG LPYDNFGFGK 
2341:	TPLAGPDPRE EGMRRGFNIP KDATLANSAG GRVYADPVAA RIAAMREAMG SHKRATDQEP 
2401:	PTLLPAVYRS AIYPEEKRFG PNAPGAIRRH ERRDEKLERK RAQEEYERQM YERSTRGCPA 
2461:	RTAGEQKDNE TVTAEGAGDV DVGLAYSKGT MEPHPAARGN QYNLDPMDVN YQPPLGTSPE 
2521:	ELRQEKVDRR LNAAAAAATA SATLGGISPS TTPEQY