P32418 (NAC1_HUMAN) Reviewed, UniProtKB/Swiss-Prot

Names and origin

Protein names

Recommended name:
Sodium/calcium exchanger 1

Alternative name(s):
Na(+)/Ca(2+)-exchange protein 1

Gene names

Name:	SLC8A1
Synonyms:	CNC, NCX1

Organism

Homo sapiens (Human)

Taxonomic identifier

9606 [NCBI]

Taxonomic lineage

Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Mammalia › Eutheria › Euarchontoglires › Primates › Haplorrhini › Catarrhini › Hominidae › Homo

Protein attributes

Sequence length	973 AA.
Sequence status	Complete.
Sequence processing	The displayed sequence is further processed into a mature form.
Protein existence	Evidence at protein level

General annotation (Comments)

Function	Rapidly transports Ca2+ during excitation-contraction coupling. Ca2+ is extruded from the cell during relaxation so as to prevent overloading of intracellular stores. Ref.9
Enzyme regulation	By ATP.
Subcellular location	Cell membrane; Multi-pass membrane protein.
Tissue specificity	Expressed in cardiac sarcolemma, brain, kidney, liver, pancreas, skeletal muscle, placenta and lung. Ref.9
Sequence similarities	Belongs to the sodium/potassium/calcium exchanger family. SLC8 subfamily. Contains 2 Calx-beta domains.

Ontologies

Keywords
Biological process	Antiport Calcium transport Ion transport Sodium transport Transport
Cellular component	Cell membrane Membrane
Coding sequence diversity	Alternative splicing Polymorphism
Domain	Repeat Signal Transmembrane Transmembrane helix
Ligand	Calcium Calmodulin-binding Sodium
PTM	Glycoprotein Phosphoprotein
Technical term	Complete proteome Reference proteome
Gene Ontology (GO)
Biological process	cell communication Inferred from electronic annotation. Source: InterPro muscle contraction Traceable author statement. Source: ProtInc platelet activation Traceable author statement. Source: Reactome
Cellular component	integral to plasma membrane Traceable author statement. Source: ProtInc
Molecular function	calmodulin binding Inferred from electronic annotation. Source: UniProtKB-KW heat shock protein binding Inferred from electronic annotation. Source: InterPro
Complete GO annotation...

Alternative products

This entry describes 4 isoforms produced by alternative splicing. [Align] [Select]

Note: Additional isoforms seem to exist.

Isoform 1 (identifier: P32418-1)

Also known as: NaCa1; NCX1.1;

This isoform has been chosen as the 'canonical' sequence. All positional information in this entry refers to it. This is also the sequence that appears in the downloadable versions of the entry.

Isoform 3 (identifier: P32418-2)

Also known as: NaCa3; NCX1.3;

The sequence of this isoform differs from the canonical sequence as follows:
     605-613: TISVKVIDD → IITIRIFDR
     619-645: NKTFFLEIGEPRLVEMSEKKALLLNEL → ECSFSLVLEEPKWIRRGMK
     652-679: Missing.

Isoform 7 (identifier: P32418-3)

Also known as: NaCa7; NCX1.7;

The sequence of this isoform differs from the canonical sequence as follows:
     605-613: TISVKVIDD → IITIRIFDR
     619-645: NKTFFLEIGEPRLVEMSEKKALLLNEL → ECSFSLVLEEPKWIRRGMK
     652-656: Missing.

Isoform 10 (identifier: P32418-4)

Also known as: NaCa10; NCX1.10;

The sequence of this isoform differs from the canonical sequence as follows:
     605-613: TISVKVIDD → IITIRIFDR
     619-645: NKTFFLEIGEPRLVEMSEKKALLLNEL → ECSFSLVLEEPKWIRRGMK

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Signal peptide	1 – 35	35	Potential
	Chain	36 – 973	938	Sodium/calcium exchanger 1		PRO_0000019379
Regions
	Topological domain	36 – 74	39	Extracellular Potential
	Transmembrane	75 – 96	22	Helical; Potential
	Topological domain	97 – 136	40	Cytoplasmic Potential
	Transmembrane	137 – 158	22	Helical; Potential
	Topological domain	159 – 170	12	Extracellular Potential
	Transmembrane	171 – 191	21	Helical; Potential
	Topological domain	192 – 202	11	Cytoplasmic Potential
	Transmembrane	203 – 225	23	Helical; Potential
	Topological domain	226 – 228	3	Extracellular Potential
	Transmembrane	229 – 252	24	Helical; Potential
	Topological domain	253 – 772	520	Cytoplasmic Potential
	Transmembrane	773 – 792	20	Helical; Potential
	Topological domain	793 – 799	7	Extracellular Potential
	Transmembrane	800 – 822	23	Helical; Potential
	Topological domain	823 – 824	2	Cytoplasmic Potential
	Transmembrane	825 – 843	19	Helical; Potential
	Topological domain	844 – 874	31	Extracellular Potential
	Transmembrane	875 – 895	21	Helical; Potential
	Topological domain	896 – 906	11	Cytoplasmic Potential
	Transmembrane	907 – 927	21	Helical; Potential
	Topological domain	928 – 944	17	Extracellular Potential
	Transmembrane	945 – 961	17	Helical; Potential
	Topological domain	962 – 973	12	Cytoplasmic Potential
	Repeat	141 – 181	41	Alpha-1
	Domain	396 – 496	101	Calx-beta 1
	Domain	527 – 627	101	Calx-beta 2
	Repeat	842 – 878	37	Alpha-2
	Region	254 – 273	20	Calmodulin-binding Potential
	Compositional bias	239 – 242	4	Poly-Phe
	Compositional bias	692 – 695	4	Poly-Glu
	Compositional bias	759 – 763	5	Poly-Asp
Amino acid modifications
	Modified residue	392	1	Phosphoserine Potential
	Glycosylation	44	1	N-linked (GlcNAc...) Potential
	Glycosylation	160	1	N-linked (GlcNAc...) Potential
	Glycosylation	869	1	N-linked (GlcNAc...) Potential
Natural variations
	Alternative sequence	605 – 613	9	TISVKVIDD → IITIRIFDR in isoform 3, isoform 7 and isoform 10.		VSP_003397
	Alternative sequence	619 – 645	27	NKTFF…LLNEL → ECSFSLVLEEPKWIRRGMK in isoform 3, isoform 7 and isoform 10.		VSP_003398
	Alternative sequence	652 – 679	28	Missing in isoform 3.		VSP_003400
	Alternative sequence	652 – 656	5	Missing in isoform 7.		VSP_003399
	Natural variant	692	1	E → V. Corresponds to variant rs5557 [ dbSNP | Ensembl ].		VAR_014847

Sequences

	Sequence		Length	Mass (Da)
	Isoform 1 (NaCa1) (NCX1.1) [UniParc]. Last modified December 1, 2000. Version 3. Checksum: 17DFC1B1F15921D8	FASTA	973	108,547
	10 20 30 40 50 60 MYNMRRLSLS PTFSMGFHLL VTVSLLFSHV DHVIAETEME GEGNETGECT GSYYCKKGVI 70 80 90 100 110 120 LPIWEPQDPS FGDKIARATV YFVAMVYMFL GVSIIADRFM SSIEVITSQE KEITIKKPNG 130 140 150 160 170 180 ETTKTTVRIW NETVSNLTLM ALGSSAPEIL LSVIEVCGHN FTAGDLGPST IVGSAAFNMF 190 200 210 220 230 240 IIIALCVYVV PDGETRKIKH LRVFFVTAAW SIFAYTWLYI ILSVISPGVV EVWEGLLTFF 250 260 270 280 290 300 FFPICVVFAW VADRRLLFYK YVYKRYRAGK QRGMIIEHEG DRPSSKTEIE MDGKVVNSHV 310 320 330 340 350 360 ENFLDGALVL EVDERDQDDE EARREMARIL KELKQKHPDK EIEQLIELAN YQVLSQQQKS 370 380 390 400 410 420 RAFYRIQATR LMTGAGNILK RHAADQARKA VSMHEVNTEV TENDPVSKIF FEQGTYQCLE 430 440 450 460 470 480 NCGTVALTII RRGGDLTNTV FVDFRTEDGT ANAGSDYEFT EGTVVFKPGD TQKEIRVGII 490 500 510 520 530 540 DDDIFEEDEN FLVHLSNVKV SSEASEDGIL EANHVSTLAC LGSPSTATVT IFDDDHAGIF 550 560 570 580 590 600 TFEEPVTHVS ESIGIMEVKV LRTSGARGNV IVPYKTIEGT ARGGGEDFED TCGELEFQND 610 620 630 640 650 660 EIVKTISVKV IDDEEYEKNK TFFLEIGEPR LVEMSEKKAL LLNELGGFTI TGKYLFGQPV 670 680 690 700 710 720 FRKVHAREHP ILSTVITIAD EYDDKQPLTS KEEEERRIAE MGRPILGEHT KLEVIIEESY 730 740 750 760 770 780 EFKSTVDKLI KKTNLALVVG TNSWREQFIE AITVSAGEDD DDDECGEEKL PSCFDYVMHF 790 800 810 820 830 840 LTVFWKVLFA FVPPTEYWNG WACFIVSILM IGLLTAFIGD LASHFGCTIG LKDSVTAVVF 850 860 870 880 890 900 VALGTSVPDT FASKVAATQD QYADASIGNV TGSNAVNVFL GIGVAWSIAA IYHAANGEQF 910 920 930 940 950 960 KVSPGTLAFS VTLFTIFAFI NVGVLLYRRR PEIGGELGGP RTAKLLTSCL FVLLWLLYIF 970 FSSLEAYCHI KGF
	Isoform 3 (NaCa3) (NCX1.3) [UniParc]. Checksum: 112BE915D7AE8723	FASTA	937	104,689
	10 20 30 40 50 60 MYNMRRLSLS PTFSMGFHLL VTVSLLFSHV DHVIAETEME GEGNETGECT GSYYCKKGVI 70 80 90 100 110 120 LPIWEPQDPS FGDKIARATV YFVAMVYMFL GVSIIADRFM SSIEVITSQE KEITIKKPNG 130 140 150 160 170 180 ETTKTTVRIW NETVSNLTLM ALGSSAPEIL LSVIEVCGHN FTAGDLGPST IVGSAAFNMF 190 200 210 220 230 240 IIIALCVYVV PDGETRKIKH LRVFFVTAAW SIFAYTWLYI ILSVISPGVV EVWEGLLTFF 250 260 270 280 290 300 FFPICVVFAW VADRRLLFYK YVYKRYRAGK QRGMIIEHEG DRPSSKTEIE MDGKVVNSHV 310 320 330 340 350 360 ENFLDGALVL EVDERDQDDE EARREMARIL KELKQKHPDK EIEQLIELAN YQVLSQQQKS 370 380 390 400 410 420 RAFYRIQATR LMTGAGNILK RHAADQARKA VSMHEVNTEV TENDPVSKIF FEQGTYQCLE 430 440 450 460 470 480 NCGTVALTII RRGGDLTNTV FVDFRTEDGT ANAGSDYEFT EGTVVFKPGD TQKEIRVGII 490 500 510 520 530 540 DDDIFEEDEN FLVHLSNVKV SSEASEDGIL EANHVSTLAC LGSPSTATVT IFDDDHAGIF 550 560 570 580 590 600 TFEEPVTHVS ESIGIMEVKV LRTSGARGNV IVPYKTIEGT ARGGGEDFED TCGELEFQND 610 620 630 640 650 660 EIVKIITIRI FDREEYEKEC SFSLVLEEPK WIRRGMKGGF TITDEYDDKQ PLTSKEEEER 670 680 690 700 710 720 RIAEMGRPIL GEHTKLEVII EESYEFKSTV DKLIKKTNLA LVVGTNSWRE QFIEAITVSA 730 740 750 760 770 780 GEDDDDDECG EEKLPSCFDY VMHFLTVFWK VLFAFVPPTE YWNGWACFIV SILMIGLLTA 790 800 810 820 830 840 FIGDLASHFG CTIGLKDSVT AVVFVALGTS VPDTFASKVA ATQDQYADAS IGNVTGSNAV 850 860 870 880 890 900 NVFLGIGVAW SIAAIYHAAN GEQFKVSPGT LAFSVTLFTI FAFINVGVLL YRRRPEIGGE 910 920 930 LGGPRTAKLL TSCLFVLLWL LYIFFSSLEA YCHIKGF
	Isoform 7 (NaCa7) (NCX1.7) [UniParc]. Checksum: 85F0A9CD7BE0A806	FASTA	960	107,242
	10 20 30 40 50 60 MYNMRRLSLS PTFSMGFHLL VTVSLLFSHV DHVIAETEME GEGNETGECT GSYYCKKGVI 70 80 90 100 110 120 LPIWEPQDPS FGDKIARATV YFVAMVYMFL GVSIIADRFM SSIEVITSQE KEITIKKPNG 130 140 150 160 170 180 ETTKTTVRIW NETVSNLTLM ALGSSAPEIL LSVIEVCGHN FTAGDLGPST IVGSAAFNMF 190 200 210 220 230 240 IIIALCVYVV PDGETRKIKH LRVFFVTAAW SIFAYTWLYI ILSVISPGVV EVWEGLLTFF 250 260 270 280 290 300 FFPICVVFAW VADRRLLFYK YVYKRYRAGK QRGMIIEHEG DRPSSKTEIE MDGKVVNSHV 310 320 330 340 350 360 ENFLDGALVL EVDERDQDDE EARREMARIL KELKQKHPDK EIEQLIELAN YQVLSQQQKS 370 380 390 400 410 420 RAFYRIQATR LMTGAGNILK RHAADQARKA VSMHEVNTEV TENDPVSKIF FEQGTYQCLE 430 440 450 460 470 480 NCGTVALTII RRGGDLTNTV FVDFRTEDGT ANAGSDYEFT EGTVVFKPGD TQKEIRVGII 490 500 510 520 530 540 DDDIFEEDEN FLVHLSNVKV SSEASEDGIL EANHVSTLAC LGSPSTATVT IFDDDHAGIF 550 560 570 580 590 600 TFEEPVTHVS ESIGIMEVKV LRTSGARGNV IVPYKTIEGT ARGGGEDFED TCGELEFQND 610 620 630 640 650 660 EIVKIITIRI FDREEYEKEC SFSLVLEEPK WIRRGMKGGF TITGQPVFRK VHAREHPILS 670 680 690 700 710 720 TVITIADEYD DKQPLTSKEE EERRIAEMGR PILGEHTKLE VIIEESYEFK STVDKLIKKT 730 740 750 760 770 780 NLALVVGTNS WREQFIEAIT VSAGEDDDDD ECGEEKLPSC FDYVMHFLTV FWKVLFAFVP 790 800 810 820 830 840 PTEYWNGWAC FIVSILMIGL LTAFIGDLAS HFGCTIGLKD SVTAVVFVAL GTSVPDTFAS 850 860 870 880 890 900 KVAATQDQYA DASIGNVTGS NAVNVFLGIG VAWSIAAIYH AANGEQFKVS PGTLAFSVTL 910 920 930 940 950 960 FTIFAFINVG VLLYRRRPEI GGELGGPRTA KLLTSCLFVL LWLLYIFFSS LEAYCHIKGF
	Isoform 10 (NaCa10) (NCX1.10) [UniParc]. Checksum: FB6516EB3925B431	FASTA	965	107,850
	10 20 30 40 50 60 MYNMRRLSLS PTFSMGFHLL VTVSLLFSHV DHVIAETEME GEGNETGECT GSYYCKKGVI 70 80 90 100 110 120 LPIWEPQDPS FGDKIARATV YFVAMVYMFL GVSIIADRFM SSIEVITSQE KEITIKKPNG 130 140 150 160 170 180 ETTKTTVRIW NETVSNLTLM ALGSSAPEIL LSVIEVCGHN FTAGDLGPST IVGSAAFNMF 190 200 210 220 230 240 IIIALCVYVV PDGETRKIKH LRVFFVTAAW SIFAYTWLYI ILSVISPGVV EVWEGLLTFF 250 260 270 280 290 300 FFPICVVFAW VADRRLLFYK YVYKRYRAGK QRGMIIEHEG DRPSSKTEIE MDGKVVNSHV 310 320 330 340 350 360 ENFLDGALVL EVDERDQDDE EARREMARIL KELKQKHPDK EIEQLIELAN YQVLSQQQKS 370 380 390 400 410 420 RAFYRIQATR LMTGAGNILK RHAADQARKA VSMHEVNTEV TENDPVSKIF FEQGTYQCLE 430 440 450 460 470 480 NCGTVALTII RRGGDLTNTV FVDFRTEDGT ANAGSDYEFT EGTVVFKPGD TQKEIRVGII 490 500 510 520 530 540 DDDIFEEDEN FLVHLSNVKV SSEASEDGIL EANHVSTLAC LGSPSTATVT IFDDDHAGIF 550 560 570 580 590 600 TFEEPVTHVS ESIGIMEVKV LRTSGARGNV IVPYKTIEGT ARGGGEDFED TCGELEFQND 610 620 630 640 650 660 EIVKIITIRI FDREEYEKEC SFSLVLEEPK WIRRGMKGGF TITGKYLFGQ PVFRKVHARE 670 680 690 700 710 720 HPILSTVITI ADEYDDKQPL TSKEEEERRI AEMGRPILGE HTKLEVIIEE SYEFKSTVDK 730 740 750 760 770 780 LIKKTNLALV VGTNSWREQF IEAITVSAGE DDDDDECGEE KLPSCFDYVM HFLTVFWKVL 790 800 810 820 830 840 FAFVPPTEYW NGWACFIVSI LMIGLLTAFI GDLASHFGCT IGLKDSVTAV VFVALGTSVP 850 860 870 880 890 900 DTFASKVAAT QDQYADASIG NVTGSNAVNV FLGIGVAWSI AAIYHAANGE QFKVSPGTLA 910 920 930 940 950 960 FSVTLFTIFA FINVGVLLYR RRPEIGGELG GPRTAKLLTS CLFVLLWLLY IFFSSLEAYC HIKGF

References

	« Hide 'large scale' referencesShow 'large scale' references »
[1]	"Molecular cloning and characterization of the human cardiac Na+/Ca2+ exchanger cDNA." Komuro I., Wenninger K.E., Philipson K.D., Izumo S. Proc. Natl. Acad. Sci. U.S.A. 89:4769-4773(1992) [PubMed: 1374913] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM 1). Tissue: Heart.
[2]	"NCX1 Na/Ca exchanger splice variants in pancreatic islet cells." Van Eylen F., Bollen A., Herchuelz A. J. Endocrinol. 168:517-526(2001) [PubMed: 11241183] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA] (ISOFORMS 3 AND 7).
[3]	"Na+/Ca2+ exchanger isoforms in cultured human retinal pigment epithelium." Mangini N.J., Chen W., Wang Q., Kennedy B.G. Submitted (FEB-1999) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM 7).
[4]	"Complete sequencing and characterization of 21,243 full-length human cDNAs." 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 T.-O., 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. Nat. Genet. 36:40-45(2004) [PubMed: 14702039] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORM 3). Tissue: Placenta.
[5]	"Generation and annotation of the DNA sequences of human chromosomes 2 and 4." Hillier L.W., Graves T.A., Fulton R.S., Fulton L.A., Pepin K.H., Minx P., Wagner-McPherson C., Layman D., Wylie K., Sekhon M., Becker M.C., Fewell G.A., Delehaunty K.D., Miner T.L., Nash W.E., 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 E.A., 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 S.S., Strong C.M., Grewal N., Goyea E., Hou S., Levy A., Martinka S., Mead K., McLellan M.D., Meyer R., Randall-Maher J., Tomlinson C., Dauphin-Kohlberg S., Kozlowicz-Reilly A., Shah N., Swearengen-Shahid S., Snider J., Strong J.T., Thompson J., Yoakum M., Leonard S., Pearman C., Trani L., Radionenko M., Waligorski J.E., Wang C., Rock S.M., Tin-Wollam A.-M., Maupin R., Latreille P., Wendl M.C., Yang S.-P., Pohl C., Wallis J.W., Spieth J., Bieri T.A., Berkowicz N., Nelson J.O., Osborne J., Ding L., Meyer R., Sabo A., Shotland Y., Sinha P., Wohldmann P.E., Cook L.L., Hickenbotham M.T., Eldred J., Williams D., Jones T.A., She X., Ciccarelli F.D., Izaurralde E., Taylor J., Schmutz J., Myers R.M., Cox D.R., Huang X., McPherson J.D., Mardis E.R., Clifton S.W., Warren W.C., Chinwalla A.T., Eddy S.R., Marra M.A., Ovcharenko I., Furey T.S., Miller W., Eichler E.E., Bork P., Suyama M., Torrents D., Waterston R.H., Wilson R.K. Nature 434:724-731(2005) [PubMed: 15815621] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
[6]	Mural R.J., Istrail S., Sutton G.G., Florea L., Halpern A.L., Mobarry C.M., Lippert R., Walenz B., Shatkay H., Dew I., Miller J.R., Flanigan M.J., Edwards N.J., Bolanos R., Fasulo D., Halldorsson B.V., Hannenhalli S., Turner R. , Yooseph S., Lu F., Nusskern D.R., Shue B.C., Zheng X.H., Zhong F., Delcher A.L., Huson D.H., Kravitz S.A., Mouchard L., Reinert K., Remington K.A., Clark A.G., Waterman M.S., Eichler E.E., Adams M.D., Hunkapiller M.W., Myers E.W., Venter J.C. Submitted (SEP-2005) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
[7]	"Na+/Ca2+ exchanger isoforms of rat odontoblasts and osteoblasts." Lundquist P., Lundgren T., Gritli-Linde A., Linde A. Calcif. Tissue Int. 67:60-67(2000) [PubMed: 10908415] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA] OF 459-681 (ISOFORM 10).
[8]	"Functional expression of human renal Na+/Ca2+ exchanger in insect cells." Loo T.W., Clarke D.M. Am. J. Physiol. 267:F70-F74(1994) [PubMed: 8048567] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA] OF 600-684 (ISOFORM 3). Tissue: Embryonic kidney.
[9]	"Expression of the Na-Ca exchanger in diverse tissues: a study using the cloned human cardiac Na-Ca exchanger." Kofuji P., Hadley R.W., Kieval R.S., Lederer W.J., Schulze D.H. Am. J. Physiol. 263:C1241-C1249(1992) [PubMed: 1476165] [Abstract] Cited for: FUNCTION, TISSUE SPECIFICITY.
+	Additional computationally mapped references.

Cross-references

Sequence databases
EMBL GenBank DDBJ	M91368 mRNA. Translation: AAA35702.1. AF108388 mRNA. Translation: AAF08987.1. AF108389 mRNA. Translation: AAF08988.1. AF128524 mRNA. Translation: AAD26362.1. AK291696 mRNA. Translation: BAF84385.1. AC007254 Genomic DNA. Translation: AAF19235.1. AC007281 Genomic DNA. Translation: AAF19237.1. AC007377 Genomic DNA. Translation: AAX81985.1. CH471053 Genomic DNA. Translation: EAX00331.1. CH471053 Genomic DNA. Translation: EAX00332.1. CH471053 Genomic DNA. Translation: EAX00333.1. CH471053 Genomic DNA. Translation: EAX00334.1. CH471053 Genomic DNA. Translation: EAX00335.1. CH471053 Genomic DNA. Translation: EAX00336.1. AF115505 mRNA. Translation: AAD17213.1.
IPI	IPI00028450. IPI00216107. IPI00216108. IPI00216109.
PIR	S32815.
RefSeq	NP_001106271.1. NM_001112800.1. NP_001106272.1. NM_001112801.1. NP_001106273.1. NM_001112802.1. NP_001239553.1. NM_001252624.1. NP_066920.1. NM_021097.2.
UniGene	Hs.31961. Hs.468274. Hs.728911.
3D structure databases
ProteinModelPortal	P32418.
SMR	P32418. Positions 406-727.
ModBase	Search...
Protein-protein interaction databases
DIP	DIP-48356N.
IntAct	P32418. 1 interaction.
STRING	P32418.
PTM databases
PhosphoSite	P32418.
Polymorphism databases
DMDM	12644210.
Proteomic databases
PRIDE	P32418.
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
Ensembl	ENST00000332839; ENSP00000332931; ENSG00000183023. ENST00000378715; ENSP00000367987; ENSG00000183023. ENST00000402441; ENSP00000385188; ENSG00000183023. ENST00000403092; ENSP00000384763; ENSG00000183023. ENST00000405269; ENSP00000385535; ENSG00000183023. ENST00000406391; ENSP00000385811; ENSG00000183023. ENST00000406785; ENSP00000383886; ENSG00000183023.
GeneID	6546.
KEGG	hsa:6546.
UCSC	uc002rrx.1. human. uc002rrz.1. human. uc002rsa.1. human.
Organism-specific databases
CTD	6546.
GeneCards	GC02M040253.
H-InvDB	HIX0023924.
HGNC	HGNC:11068. SLC8A1.
HPA	CAB022694.
MIM	182305. gene.
neXtProt	NX_P32418.
PharmGKB	PA314.
GenAtlas	Search...
Phylogenomic databases
eggNOG	prNOG13797.
HOVERGEN	HBG006441.
InParanoid	P32418.
OMA	NSHVENF.
OrthoDB	EOG495ZR4.
PhylomeDB	P32418.
Enzyme and pathway databases
Reactome	REACT_15518. Transmembrane transport of small molecules. REACT_604. Hemostasis.
Gene expression databases
ArrayExpress	P32418.
Bgee	P32418.
CleanEx	HS_SLC8A1.
Genevestigator	P32418.
GermOnline	ENSG00000183023. Homo sapiens.
Family and domain databases
InterPro	IPR003644. Calx_beta. IPR001623. DnaJ_N. IPR004836. Na_Ca_Ex. IPR002987. NaCa_exhngr1. IPR004837. NaCa_Exmemb. [Graphical view]
KO	K05849.
Pfam	PF03160. Calx-beta. 2 hits. PF01699. Na_Ca_ex. 2 hits. [Graphical view]
PRINTS	PR01259. NACAEXCHNGR. PR01260. NACAEXCHNGR1.
SMART	SM00237. Calx_beta. 2 hits. [Graphical view]
TIGRFAMs	TIGR00845. Caca. 1 hit.
ProtoNet	Search...
Other
DrugBank	DB00132. Alpha-Linolenic Acid. DB00159. Icosapent.
NextBio	25469.
SOURCE	Search...

Entry information

Entry name

NAC1_HUMAN

Accession

Primary (citable) accession number: P32418
Secondary accession number(s): A8K6N1 , D6W595, O95849, Q587I6, Q9UBL8, Q9UD55, Q9UDN1, Q9UDN2, Q9UKX6

Entry history

Integrated into UniProtKB/Swiss-Prot:	October 1, 1993
Last sequence update:	December 1, 2000
Last modified:	January 25, 2012
This is version 117 of the entry and version 3 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Chordata Protein Annotation Program

Disclaimer

Any medical or genetic information present in this entry is provided for research, educational and informational purposes only. It is not in any way intended to be used as a substitute for professional medical advice, diagnosis, treatment or care.