Hmdb loader
Identification
HMDB Protein ID HMDBP03051
Secondary Accession Numbers
  • 8580
  • HMDBP05341
Name Sodium/calcium exchanger 1
Synonyms
  1. Na(+)/Ca(2+)-exchange protein 1
Gene Name SLC8A1
Protein Type Unknown
Biological Properties
General Function Involved in cell communication
Specific Function Rapidly transports Ca(2+) during excitation-contraction coupling. Ca(2+) is extruded from the cell during relaxation so as to prevent overloading of intracellular stores
Pathways
  • Acebutolol Action Pathway
  • Alprenolol Action Pathway
  • Amiodarone Action Pathway
  • Amlodipine Action Pathway
  • Arbutamine Action Pathway
  • Atenolol Action Pathway
  • Betaxolol Action Pathway
  • Bevantolol Action Pathway
  • Bisoprolol Action Pathway
  • Bopindolol Action Pathway
  • Bupranolol Action Pathway
  • Carteolol Action Pathway
  • Carvedilol Action Pathway
  • Diltiazem Action Pathway
  • Disopyramide Action Pathway
  • Dobutamine Action Pathway
  • Epinephrine Action Pathway
  • Esmolol Action Pathway
  • Felodipine Action Pathway
  • Flecainide Action Pathway
  • Fosphenytoin (Antiarrhythmic) Action Pathway
  • Ibutilide Action Pathway
  • Isoprenaline Action Pathway
  • Isradipine Action Pathway
  • Labetalol Action Pathway
  • Levobunolol Action Pathway
  • Lidocaine (Antiarrhythmic) Action Pathway
  • Metipranolol Action Pathway
  • Metoprolol Action Pathway
  • Mexiletine Action Pathway
  • Muscle/Heart Contraction
  • Nadolol Action Pathway
  • Nebivolol Action Pathway
  • Nifedipine Action Pathway
  • Nimodipine Action Pathway
  • Nisoldipine Action Pathway
  • Nitrendipine Action Pathway
  • Oxprenolol Action Pathway
  • Penbutolol Action Pathway
  • Phenytoin (Antiarrhythmic) Action Pathway
  • Pindolol Action Pathway
  • Practolol Action Pathway
  • Procainamide (Antiarrhythmic) Action Pathway
  • Propranolol Action Pathway
  • Quinidine Action Pathway
  • Sotalol Action Pathway
  • Timolol Action Pathway
  • Tocainide Action Pathway
  • Verapamil Action Pathway
Reactions Not Available
GO Classification
Component
membrane
cell part
membrane part
intrinsic to membrane
integral to membrane
Function
solute:cation antiporter activity
binding
protein binding
transmembrane transporter activity
substrate-specific transmembrane transporter activity
ion transmembrane transporter activity
cation transmembrane transporter activity
cation:cation antiporter activity
calcium:cation antiporter activity
calcium:sodium antiporter activity
heat shock protein binding
transporter activity
Process
di-, tri-valent inorganic cation transport
divalent metal ion transport
calcium ion transport
establishment of localization
cellular process
transport
transmembrane transport
ion transport
cation transport
cell communication
Cellular Location
  1. Cell membrane
  2. Multi-pass membrane protein
Gene Properties
Chromosome Location Chromosome:2
Locus 2p23-p22
SNPs SLC8A1
Gene Sequence
>2922 bp
ATGTACAACATGCGGCGATTAAGTCTTTCACCCACCTTTTCAATGGGATTTCATCTGTTA
GTTACTGTGAGTCTCTTATTTTCCCATGTGGACCATGTAATTGCTGAGACAGAAATGGAA
GGAGAAGGAAATGAAACTGGTGAATGTACTGGATCATATTACTGTAAGAAAGGGGTGATT
TTGCCCATTTGGGAACCCCAAGACCCTTCTTTTGGGGACAAAATTGCTAGAGCTACTGTG
TATTTTGTGGCCATGGTCTACATGTTTCTTGGAGTCTCTATCATAGCTGATCGGTTCATG
TCCTCTATAGAAGTCATCACATCTCAAGAAAAAGAAATAACCATAAAGAAACCCAATGGA
GAGACCACCAAGACAACTGTGAGGATCTGGAATGAAACAGTTTCTAACCTGACCTTGATG
GCCCTGGGATCTTCTGCTCCTGAGATTCTCCTTTCAGTAATTGAAGTGTGTGGCCATAAC
TTCACTGCAGGAGACCTCGGTCCTAGCACCATCGTGGGAAGTGCTGCATTCAATATGTTC
ATCATTATTGCACTCTGTGTTTATGTGGTGCCTGACGGAGAGACAAGGAAGATTAAGCAT
TTGCGTGTCTTCTTTGTGACAGCAGCCTGGAGCATCTTTGCCTACACCTGGCTTTACATT
ATTTTGTCTGTCATATCTCCTGGTGTTGTGGAGGTCTGGGAAGGTTTGCTTACTTTCTTC
TTCTTTCCCATCTGTGTTGTGTTCGCTTGGGTAGCGGATAGGAGACTTCTGTTTTACAAG
TATGTCTACAAGAGGTATCGAGCTGGCAAGCAGAGGGGGATGATTATTGAACATGAAGGA
GACAGGCCATCTTCTAAGACTGAAATTGAAATGGACGGGAAAGTGGTCAATTCTCATGTT
GAAAATTTCTTAGATGGTGCTCTGGTTCTGGAGGTGGATGAGAGGGACCAAGATGATGAA
GAAGCTAGGCGAGAAATGGCTAGGATTCTGAAGGAACTTAAGCAGAAGCATCCAGATAAA
GAAATAGAGCAATTAATAGAATTAGCTAACTACCAAGTCCTAAGTCAGCAGCAAAAAAGT
AGAGCATTTTATCGCATTCAAGCTACTCGCCTCATGACTGGAGCTGGCAACATTTTAAAG
AGGCATGCAGCTGACCAAGCAAGGAAGGCTGTCAGCATGCACGAGGTCAACACTGAAGTG
ACTGAAAATGACCCTGTTAGTAAGATCTTCTTTGAACAAGGGACATATCAGTGTCTGGAG
AACTGTGGTACTGTGGCCCTTACCATTATCCGCAGAGGTGGTGATTTGACTAACACTGTG
TTTGTTGACTTCAGAACAGAGGATGGCACAGCAAATGCTGGGTCTGATTATGAATTTACT
GAAGGAACTGTGGTGTTTAAGCCTGGTGATACCCAGAAGGAAATCAGAGTGGGTATCATA
GATGATGATATCTTTGAGGAGGATGAAAATTTCCTTGTGCATCTCAGCAATGTCAAAGTA
TCTTCTGAAGCTTCAGAAGATGGCATACTGGAAGCCAATCATGTTTCTACACTTGCTTGC
CTCGGATCTCCCTCCACTGCCACTGTAACTATTTTTGATGATGACCACGCAGGCATTTTT
ACTTTTGAGGAACCTGTGACTCATGTGAGTGAGAGCATTGGCATCATGGAGGTGAAAGTA
TTGAGAACATCTGGAGCTCGAGGAAATGTTATCGTTCCATATAAAACCATCGAAGGGACT
GCCAGAGGTGGAGGGGAGGATTTTGAGGACACTTGTGGAGAGCTCGAATTCCAGAATGAT
GAAATTGTCAAAACAATATCAGTCAAGGTAATTGATGATGAGGAGTATGAGAAAAACAAG
ACCTTCTTCCTTGAGATTGGAGAGCCCCGCCTGGTGGAGATGAGTGAGAAGAAAGCCCTG
TTATTGAATGAGCTTGGTGGCTTCACAATAACAGGAAAATACCTGTTTGGCCAACCTGTC
TTCAGGAAGGTTCATGCTAGAGAACATCCGATTCTCTCTACTGTAATCACCATTGCAGAC
GAATATGATGACAAGCAGCCACTGACCAGCAAAGAGGAAGAGGAGAGGCGCATTGCAGAA
ATGGGGCGCCCCATCCTGGGAGAGCACACCAAGTTGGAAGTGATCATTGAAGAATCCTAT
GAATTCAAGAGTACTGTGGACAAACTCATTAAGAAGACAAACCTGGCCCTTGTGGTTGGG
ACTAACAGCTGGAGAGAACAGTTCATTGAAGCTATCACTGTCAGTGCTGGGGAAGATGAT
GACGACGATGAATGTGGGGAAGAGAAGCTGCCCTCCTGTTTCGATTACGTGATGCACTTT
CTGACTGTGTTCTGGAAGGTCCTGTTTGCCTTCGTCCCCCCTACTGAATACTGGAATGGC
TGGGCGTGTTTCATTGTCTCCATCCTCATGATTGGCCTACTGACAGCTTTCATTGGAGAC
CTGGCTTCCCACTTTGGCTGCACCATTGGCCTGAAAGATTCTGTGACTGCAGTCGTGTTC
GTCGCACTTGGAACATCAGTGCCAGACACATTTGCCAGCAAAGTGGCAGCCACCCAGGAC
CAGTATGCAGACGCCTCCATAGGTAACGTCACGGGCAGCAACGCGGTGAATGTCTTCCTG
GGAATCGGTGTGGCCTGGTCCATCGCTGCCATCTACCACGCAGCCAATGGGGAACAGTTC
AAAGTGTCCCCTGGCACACTAGCTTTCTCTGTCACTCTCTTCACCATTTTTGCTTTCATC
AATGTGGGGGTGCTGCTGTATCGGCGGAGGCCAGAAATCGGAGGTGAGCTGGGTGGGCCC
CGGACTGCCAAGCTCCTCACATCCTGCCTCTTTGTGCTCCTATGGCTCTTGTACATTTTC
TTCTCCTCCCTGGAGGCCTACTGCCACATAAAAGGCTTCTAA
Protein Properties
Number of Residues 973
Molecular Weight 108546.1
Theoretical pI 4.64
Pfam Domain Function
Signals
  • 1-35
Transmembrane Regions
  • 75-96
  • 137-158
  • 171-191
  • 203-225
  • 229-252
  • 773-792
  • 800-822
  • 825-843
  • 875-895
  • 907-927
  • 945-961
Protein Sequence
>Sodium/calcium exchanger 1
MYNMRRLSLSPTFSMGFHLLVTVSLLFSHVDHVIAETEMEGEGNETGECTGSYYCKKGVI
LPIWEPQDPSFGDKIARATVYFVAMVYMFLGVSIIADRFMSSIEVITSQEKEITIKKPNG
ETTKTTVRIWNETVSNLTLMALGSSAPEILLSVIEVCGHNFTAGDLGPSTIVGSAAFNMF
IIIALCVYVVPDGETRKIKHLRVFFVTAAWSIFAYTWLYIILSVISPGVVEVWEGLLTFF
FFPICVVFAWVADRRLLFYKYVYKRYRAGKQRGMIIEHEGDRPSSKTEIEMDGKVVNSHV
ENFLDGALVLEVDERDQDDEEARREMARILKELKQKHPDKEIEQLIELANYQVLSQQQKS
RAFYRIQATRLMTGAGNILKRHAADQARKAVSMHEVNTEVTENDPVSKIFFEQGTYQCLE
NCGTVALTIIRRGGDLTNTVFVDFRTEDGTANAGSDYEFTEGTVVFKPGDTQKEIRVGII
DDDIFEEDENFLVHLSNVKVSSEASEDGILEANHVSTLACLGSPSTATVTIFDDDHAGIF
TFEEPVTHVSESIGIMEVKVLRTSGARGNVIVPYKTIEGTARGGGEDFEDTCGELEFQND
EIVKTISVKVIDDEEYEKNKTFFLEIGEPRLVEMSEKKALLLNELGGFTITGKYLFGQPV
FRKVHAREHPILSTVITIADEYDDKQPLTSKEEEERRIAEMGRPILGEHTKLEVIIEESY
EFKSTVDKLIKKTNLALVVGTNSWREQFIEAITVSAGEDDDDDECGEEKLPSCFDYVMHF
LTVFWKVLFAFVPPTEYWNGWACFIVSILMIGLLTAFIGDLASHFGCTIGLKDSVTAVVF
VALGTSVPDTFASKVAATQDQYADASIGNVTGSNAVNVFLGIGVAWSIAAIYHAANGEQF
KVSPGTLAFSVTLFTIFAFINVGVLLYRRRPEIGGELGGPRTAKLLTSCLFVLLWLLYIF
FSSLEAYCHIKGF
GenBank ID Protein Not Available
UniProtKB/Swiss-Prot ID P32418
UniProtKB/Swiss-Prot Entry Name NAC1_HUMAN
PDB IDs Not Available
GenBank Gene ID M91368
GeneCard ID SLC8A1
GenAtlas ID SLC8A1
HGNC ID HGNC:11068
References
General References
  1. Ota T, Suzuki Y, Nishikawa T, Otsuki T, Sugiyama T, Irie R, Wakamatsu A, Hayashi K, Sato H, Nagai K, Kimura K, Makita H, Sekine M, Obayashi M, Nishi T, Shibahara T, Tanaka T, Ishii S, Yamamoto J, Saito K, Kawai Y, Isono Y, Nakamura Y, Nagahari K, Murakami K, Yasuda T, Iwayanagi T, Wagatsuma M, Shiratori A, Sudo H, Hosoiri T, Kaku Y, Kodaira H, Kondo H, Sugawara M, Takahashi M, Kanda K, Yokoi T, Furuya T, Kikkawa E, Omura Y, Abe K, Kamihara K, Katsuta N, Sato K, Tanikawa M, Yamazaki M, Ninomiya K, Ishibashi T, Yamashita H, Murakawa K, Fujimori K, Tanai H, Kimata M, Watanabe M, Hiraoka S, Chiba Y, Ishida S, Ono Y, Takiguchi S, Watanabe S, Yosida M, Hotuta T, Kusano J, Kanehori K, Takahashi-Fujii A, Hara H, Tanase TO, Nomura Y, Togiya S, Komai F, Hara R, Takeuchi K, Arita M, Imose N, Musashino K, Yuuki H, Oshima A, Sasaki N, Aotsuka S, Yoshikawa Y, Matsunawa H, Ichihara T, Shiohata N, Sano S, Moriya S, Momiyama H, Satoh N, Takami S, Terashima Y, Suzuki O, Nakagawa S, Senoh A, Mizoguchi H, Goto Y, Shimizu F, Wakebe H, Hishigaki H, Watanabe T, Sugiyama A, Takemoto M, Kawakami B, Yamazaki M, Watanabe K, Kumagai A, Itakura S, Fukuzumi Y, Fujimori Y, Komiyama M, Tashiro H, Tanigami A, Fujiwara T, Ono T, Yamada K, Fujii Y, Ozaki K, Hirao M, Ohmori Y, Kawabata A, Hikiji T, Kobatake N, Inagaki H, Ikema Y, Okamoto S, Okitani R, Kawakami T, Noguchi S, Itoh T, Shigeta K, Senba T, Matsumura K, Nakajima Y, Mizuno T, Morinaga M, Sasaki M, Togashi T, Oyama M, Hata H, Watanabe M, Komatsu T, Mizushima-Sugano J, Satoh T, Shirai Y, Takahashi Y, Nakagawa K, Okumura K, Nagase T, Nomura N, Kikuchi H, Masuho Y, Yamashita R, Nakai K, Yada T, Nakamura Y, Ohara O, Isogai T, Sugano S: Complete sequencing and characterization of 21,243 full-length human cDNAs. Nat Genet. 2004 Jan;36(1):40-5. Epub 2003 Dec 21. [PubMed:14702039 ]
  2. Hillier LW, Graves TA, Fulton RS, Fulton LA, Pepin KH, Minx P, Wagner-McPherson C, Layman D, Wylie K, Sekhon M, Becker MC, Fewell GA, Delehaunty KD, Miner TL, Nash WE, Kremitzki C, Oddy L, Du H, Sun H, Bradshaw-Cordum H, Ali J, Carter J, Cordes M, Harris A, Isak A, van Brunt A, Nguyen C, Du F, Courtney L, Kalicki J, Ozersky P, Abbott S, Armstrong J, Belter EA, Caruso L, Cedroni M, Cotton M, Davidson T, Desai A, Elliott G, Erb T, Fronick C, Gaige T, Haakenson W, Haglund K, Holmes A, Harkins R, Kim K, Kruchowski SS, Strong CM, Grewal N, Goyea E, Hou S, Levy A, Martinka S, Mead K, McLellan MD, Meyer R, Randall-Maher J, Tomlinson C, Dauphin-Kohlberg S, Kozlowicz-Reilly A, Shah N, Swearengen-Shahid S, Snider J, Strong JT, Thompson J, Yoakum M, Leonard S, Pearman C, Trani L, Radionenko M, Waligorski JE, Wang C, Rock SM, Tin-Wollam AM, Maupin R, Latreille P, Wendl MC, Yang SP, Pohl C, Wallis JW, Spieth J, Bieri TA, Berkowicz N, Nelson JO, Osborne J, Ding L, Meyer R, Sabo A, Shotland Y, Sinha P, Wohldmann PE, Cook LL, Hickenbotham MT, Eldred J, Williams D, Jones TA, She X, Ciccarelli FD, Izaurralde E, Taylor J, Schmutz J, Myers RM, Cox DR, Huang X, McPherson JD, Mardis ER, Clifton SW, Warren WC, Chinwalla AT, Eddy SR, Marra MA, Ovcharenko I, Furey TS, Miller W, Eichler EE, Bork P, Suyama M, Torrents D, Waterston RH, Wilson RK: Generation and annotation of the DNA sequences of human chromosomes 2 and 4. Nature. 2005 Apr 7;434(7034):724-31. [PubMed:15815621 ]
  3. Komuro I, Wenninger KE, Philipson KD, Izumo S: Molecular cloning and characterization of the human cardiac Na+/Ca2+ exchanger cDNA. Proc Natl Acad Sci U S A. 1992 May 15;89(10):4769-73. [PubMed:1374913 ]
  4. Van Eylen F, Bollen A, Herchuelz A: NCX1 Na/Ca exchanger splice variants in pancreatic islet cells. J Endocrinol. 2001 Mar;168(3):517-26. [PubMed:11241183 ]
  5. Lundquist P, Lundgren T, Gritli-Linde A, Linde A: Na+/Ca2+ exchanger isoforms of rat odontoblasts and osteoblasts. Calcif Tissue Int. 2000 Jul;67(1):60-7. [PubMed:10908415 ]
  6. Loo TW, Clarke DM: Functional expression of human renal Na+/Ca2+ exchanger in insect cells. Am J Physiol. 1994 Jul;267(1 Pt 2):F70-4. [PubMed:8048567 ]
  7. Kofuji P, Hadley RW, Kieval RS, Lederer WJ, Schulze DH: Expression of the Na-Ca exchanger in diverse tissues: a study using the cloned human cardiac Na-Ca exchanger. Am J Physiol. 1992 Dec;263(6 Pt 1):C1241-9. [PubMed:1476165 ]