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Q9UPR5

- NAC2_HUMAN

UniProt

Q9UPR5 - NAC2_HUMAN

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Protein

Sodium/calcium exchanger 2

Gene

SLC8A2

Organism
Homo sapiens (Human)
Status
Reviewed - Annotation score: 5 out of 5- Experimental evidence at transcript leveli

Functioni

Rapidly transports Ca2+ during excitation-contraction coupling. Ca2+ is extruded from the cell during relaxation so as to prevent overloading of intracellular stores (By similarity).By similarity

Enzyme regulationi

By ATP.By similarity

GO - Molecular functioni

  1. calcium:sodium antiporter activity Source: InterPro

GO - Biological processi

  1. blood coagulation Source: Reactome
  2. cell communication Source: InterPro
  3. ion transport Source: Reactome
  4. transmembrane transport Source: Reactome
Complete GO annotation...

Keywords - Biological processi

Antiport, Calcium transport, Ion transport, Sodium transport, Transport

Keywords - Ligandi

Calcium, Calmodulin-binding, Sodium

Enzyme and pathway databases

ReactomeiREACT_19320. Sodium/Calcium exchangers.
REACT_23765. Reduction of cytosolic Ca++ levels.

Protein family/group databases

TCDBi2.A.19.3.5. the ca(2+):cation antiporter (caca) family.

Names & Taxonomyi

Protein namesi
Recommended name:
Sodium/calcium exchanger 2
Alternative name(s):
Na(+)/Ca(2+)-exchange protein 2
Solute carrier family 8 member 2
Gene namesi
Name:SLC8A2
Synonyms:KIAA1087, NCX2
OrganismiHomo sapiens (Human)
Taxonomic identifieri9606 [NCBI]
Taxonomic lineageiEukaryotaMetazoaChordataCraniataVertebrataEuteleostomiMammaliaEutheriaEuarchontogliresPrimatesHaplorrhiniCatarrhiniHominidaeHomo
ProteomesiUP000005640: Chromosome 19

Organism-specific databases

HGNCiHGNC:11069. SLC8A2.

Subcellular locationi

GO - Cellular componenti

  1. integral component of membrane Source: UniProtKB-KW
  2. plasma membrane Source: Reactome
Complete GO annotation...

Keywords - Cellular componenti

Membrane

Pathology & Biotechi

Organism-specific databases

PharmGKBiPA313.

PTM / Processingi

Molecule processing

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Signal peptidei1 – 2020Sequence AnalysisAdd
BLAST
Chaini21 – 921901Sodium/calcium exchanger 2PRO_0000019382Add
BLAST

Amino acid modifications

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Glycosylationi34 – 341N-linked (GlcNAc...)Sequence Analysis
Glycosylationi817 – 8171N-linked (GlcNAc...)Sequence Analysis

Keywords - PTMi

Glycoprotein

Proteomic databases

MaxQBiQ9UPR5.
PaxDbiQ9UPR5.
PRIDEiQ9UPR5.

PTM databases

PhosphoSiteiQ9UPR5.

Expressioni

Gene expression databases

BgeeiQ9UPR5.
CleanExiHS_SLC8A2.
ExpressionAtlasiQ9UPR5. baseline and differential.
GenevestigatoriQ9UPR5.

Organism-specific databases

HPAiHPA050818.
HPA054671.

Interactioni

Protein-protein interaction databases

BioGridi112434. 1 interaction.
STRINGi9606.ENSP00000236877.

Structurei

3D structure databases

ProteinModelPortaliQ9UPR5.
SMRiQ9UPR5. Positions 394-674.
ModBaseiSearch...
MobiDBiSearch...

Topological domain

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Topological domaini21 – 6848ExtracellularSequence AnalysisAdd
BLAST
Topological domaini91 – 13040CytoplasmicSequence AnalysisAdd
BLAST
Topological domaini153 – 16412ExtracellularSequence AnalysisAdd
BLAST
Topological domaini186 – 19611CytoplasmicSequence AnalysisAdd
BLAST
Topological domaini220 – 2223ExtracellularSequence Analysis
Topological domaini247 – 720474CytoplasmicSequence AnalysisAdd
BLAST
Topological domaini741 – 7477ExtracellularSequence Analysis
Topological domaini771 – 7722CytoplasmicSequence Analysis
Topological domaini792 – 82231ExtracellularSequence AnalysisAdd
BLAST
Topological domaini844 – 85411CytoplasmicSequence AnalysisAdd
BLAST
Topological domaini876 – 89217ExtracellularSequence AnalysisAdd
BLAST
Topological domaini910 – 92112CytoplasmicSequence AnalysisAdd
BLAST

Transmembrane

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Transmembranei69 – 9022HelicalSequence AnalysisAdd
BLAST
Transmembranei131 – 15222HelicalSequence AnalysisAdd
BLAST
Transmembranei165 – 18521HelicalSequence AnalysisAdd
BLAST
Transmembranei197 – 21923HelicalSequence AnalysisAdd
BLAST
Transmembranei223 – 24624HelicalSequence AnalysisAdd
BLAST
Transmembranei721 – 74020HelicalSequence AnalysisAdd
BLAST
Transmembranei748 – 77023HelicalSequence AnalysisAdd
BLAST
Transmembranei773 – 79119HelicalSequence AnalysisAdd
BLAST
Transmembranei823 – 84321HelicalSequence AnalysisAdd
BLAST
Transmembranei855 – 87521HelicalSequence AnalysisAdd
BLAST
Transmembranei893 – 90917HelicalSequence AnalysisAdd
BLAST

Family & Domainsi

Domains and Repeats

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Repeati135 – 17541Alpha-1Add
BLAST
Domaini384 – 483100Calx-beta 1Add
BLAST
Domaini512 – 612101Calx-beta 2Add
BLAST
Repeati790 – 82637Alpha-2Add
BLAST

Region

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Regioni248 – 26720Calmodulin-bindingBy similarityAdd
BLAST

Compositional bias

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Compositional biasi29 – 324Poly-Pro
Compositional biasi638 – 6414Poly-Glu

Sequence similaritiesi

Contains 2 Calx-beta domains.Curated

Keywords - Domaini

Repeat, Signal, Transmembrane, Transmembrane helix

Phylogenomic databases

eggNOGiNOG241889.
GeneTreeiENSGT00730000110414.
HOGENOMiHOG000266971.
HOVERGENiHBG006441.
InParanoidiQ9UPR5.
KOiK05849.
OMAiTMEVTVV.
OrthoDBiEOG7S4X56.
PhylomeDBiQ9UPR5.
TreeFamiTF314308.

Family and domain databases

InterProiIPR003644. Calx_beta.
IPR004836. Na_Ca_Ex.
IPR004837. NaCa_Exmemb.
[Graphical view]
PfamiPF03160. Calx-beta. 2 hits.
PF01699. Na_Ca_ex. 2 hits.
[Graphical view]
PRINTSiPR01259. NACAEXCHNGR.
SMARTiSM00237. Calx_beta. 2 hits.
[Graphical view]
TIGRFAMsiTIGR00845. caca. 1 hit.

Sequencei

Sequence statusi: Complete.

Sequence processingi: The displayed sequence is further processed into a mature form.

Q9UPR5 [UniParc]FASTAAdd to Basket

« Hide

        10         20         30         40         50
MAPLALVGVT LLLAAPPCSG AATPTPSLPP PPANDSDTST GGCQGSYRCQ
60 70 80 90 100
PGVLLPVWEP DDPSLGDKAA RAVVYFVAMV YMFLGVSIIA DRFMAAIEVI
110 120 130 140 150
TSKEKEITIT KANGETSVGT VRIWNETVSN LTLMALGSSA PEILLSVIEV
160 170 180 190 200
CGHNFQAGEL GPGTIVGSAA FNMFVVIAVC IYVIPAGESR KIKHLRVFFV
210 220 230 240 250
TASWSIFAYV WLYLILAVFS PGVVQVWEAL LTLVFFPVCV VFAWMADKRL
260 270 280 290 300
LFYKYVYKRY RTDPRSGIII GAEGDPPKSI ELDGTFVGAE APGELGGLGP
310 320 330 340 350
GPAEARELDA SRREVIQILK DLKQKHPDKD LEQLVGIANY YALLHQQKSR
360 370 380 390 400
AFYRIQATRL MTGAGNVLRR HAADASRRAA PAEGAGEDED DGASRIFFEP
410 420 430 440 450
SLYHCLENCG SVLLSVTCQG GEGNSTFYVD YRTEDGSAKA GSDYEYSEGT
460 470 480 490 500
LVFKPGETQK ELRIGIIDDD IFEEDEHFFV RLLNLRVGDA QGMFEPDGGG
510 520 530 540 550
RPKGRLVAPL LATVTILDDD HAGIFSFQDR LLHVSECMGT VDVRVVRSSG
560 570 580 590 600
ARGTVRLPYR TVDGTARGGG VHYEDACGEL EFGDDETMKT LQVKIVDDEE
610 620 630 640 650
YEKKDNFFIE LGQPQWLKRG ISALLLNQGD GDRKLTAEEE EARRIAEMGK
660 670 680 690 700
PVLGENCRLE VIIEESYDFK NTVDKLIKKT NLALVIGTHS WREQFLEAIT
710 720 730 740 750
VSAGDEEEEE DGSREERLPS CFDYVMHFLT VFWKVLFACV PPTEYCHGWA
760 770 780 790 800
CFGVSILVIG LLTALIGDLA SHFGCTVGLK DSVNAVVFVA LGTSIPDTFA
810 820 830 840 850
SKVAALQDQC ADASIGNVTG SNAVNVFLGL GVAWSVAAVY WAVQGRPFEV
860 870 880 890 900
RTGTLAFSVT LFTVFAFVGI AVLLYRRRPH IGGELGGPRG PKLATTALFL
910 920
GLWLLYILFA SLEAYCHIRG F
Length:921
Mass (Da):100,368
Last modified:December 1, 2000 - v2
Checksum:i798CDF7E32B9410C
GO

Sequence cautioni

The sequence BAA83039.1 differs from that shown. Reason: Erroneous initiation.

Natural variant

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Natural varianti429 – 4291V → L.
Corresponds to variant rs17759929 [ dbSNP | Ensembl ].
VAR_050226

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
AB029010 mRNA. Translation: BAA83039.1. Different initiation.
AK302552 mRNA. Translation: BAG63821.1.
CH471126 Genomic DNA. Translation: EAW57485.1.
CCDSiCCDS33065.1.
RefSeqiNP_055878.1. NM_015063.2.
UniGeneiHs.172884.

Genome annotation databases

EnsembliENST00000236877; ENSP00000236877; ENSG00000118160.
GeneIDi6543.
KEGGihsa:6543.
UCSCiuc002pgx.3. human.

Keywords - Coding sequence diversityi

Polymorphism

Cross-referencesi

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
AB029010 mRNA. Translation: BAA83039.1 . Different initiation.
AK302552 mRNA. Translation: BAG63821.1 .
CH471126 Genomic DNA. Translation: EAW57485.1 .
CCDSi CCDS33065.1.
RefSeqi NP_055878.1. NM_015063.2.
UniGenei Hs.172884.

3D structure databases

ProteinModelPortali Q9UPR5.
SMRi Q9UPR5. Positions 394-674.
ModBasei Search...
MobiDBi Search...

Protein-protein interaction databases

BioGridi 112434. 1 interaction.
STRINGi 9606.ENSP00000236877.

Protein family/group databases

TCDBi 2.A.19.3.5. the ca(2+):cation antiporter (caca) family.

PTM databases

PhosphoSitei Q9UPR5.

Proteomic databases

MaxQBi Q9UPR5.
PaxDbi Q9UPR5.
PRIDEi Q9UPR5.

Protocols and materials databases

DNASUi 6543.
Structural Biology Knowledgebase Search...

Genome annotation databases

Ensembli ENST00000236877 ; ENSP00000236877 ; ENSG00000118160 .
GeneIDi 6543.
KEGGi hsa:6543.
UCSCi uc002pgx.3. human.

Organism-specific databases

CTDi 6543.
GeneCardsi GC19M047931.
HGNCi HGNC:11069. SLC8A2.
HPAi HPA050818.
HPA054671.
MIMi 601901. gene.
neXtProti NX_Q9UPR5.
PharmGKBi PA313.
HUGEi Search...
GenAtlasi Search...

Phylogenomic databases

eggNOGi NOG241889.
GeneTreei ENSGT00730000110414.
HOGENOMi HOG000266971.
HOVERGENi HBG006441.
InParanoidi Q9UPR5.
KOi K05849.
OMAi TMEVTVV.
OrthoDBi EOG7S4X56.
PhylomeDBi Q9UPR5.
TreeFami TF314308.

Enzyme and pathway databases

Reactomei REACT_19320. Sodium/Calcium exchangers.
REACT_23765. Reduction of cytosolic Ca++ levels.

Miscellaneous databases

GenomeRNAii 6543.
NextBioi 25461.
PROi Q9UPR5.
SOURCEi Search...

Gene expression databases

Bgeei Q9UPR5.
CleanExi HS_SLC8A2.
ExpressionAtlasi Q9UPR5. baseline and differential.
Genevestigatori Q9UPR5.

Family and domain databases

InterProi IPR003644. Calx_beta.
IPR004836. Na_Ca_Ex.
IPR004837. NaCa_Exmemb.
[Graphical view ]
Pfami PF03160. Calx-beta. 2 hits.
PF01699. Na_Ca_ex. 2 hits.
[Graphical view ]
PRINTSi PR01259. NACAEXCHNGR.
SMARTi SM00237. Calx_beta. 2 hits.
[Graphical view ]
TIGRFAMsi TIGR00845. caca. 1 hit.
ProtoNeti Search...

Publicationsi

  1. "Prediction of the coding sequences of unidentified human genes. XIV. The complete sequences of 100 new cDNA clones from brain which code for large proteins in vitro."
    Kikuno R., Nagase T., Ishikawa K., Hirosawa M., Miyajima N., Tanaka A., Kotani H., Nomura N., Ohara O.
    DNA Res. 6:197-205(1999) [PubMed] [Europe PMC] [Abstract]
    Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA].
    Tissue: Brain.
  2. "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] [Europe PMC] [Abstract]
    Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA].
    Tissue: Testis.
  3. Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].

Entry informationi

Entry nameiNAC2_HUMAN
AccessioniPrimary (citable) accession number: Q9UPR5
Secondary accession number(s): B4DYQ9
Entry historyi
Integrated into UniProtKB/Swiss-Prot: December 1, 2000
Last sequence update: December 1, 2000
Last modified: October 29, 2014
This is version 118 of the entry and version 2 of the sequence. [Complete history]
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programChordata Protein Annotation Program
DisclaimerAny 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.

Miscellaneousi

Keywords - Technical termi

Complete proteome, Reference proteome

Documents

  1. Human chromosome 19
    Human chromosome 19: entries, gene names and cross-references to MIM
  2. Human entries with polymorphisms or disease mutations
    List of human entries with polymorphisms or disease mutations
  3. Human polymorphisms and disease mutations
    Index of human polymorphisms and disease mutations
  4. MIM cross-references
    Online Mendelian Inheritance in Man (MIM) cross-references in UniProtKB/Swiss-Prot
  5. SIMILARITY comments
    Index of protein domains and families

External Data

Dasty 3