Identification
HMDB Protein ID CDBP02285
Secondary Accession Numbers Not Available
Name Sodium/calcium exchanger 2
Description Not Available
Synonyms
  1. Na(+)/Ca(2+)-exchange protein 2
Gene Name SLC8A2
Protein Type Transporter
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
GO Classification
Component
membrane
cell part
membrane part
intrinsic to membrane
integral to membrane
Function
solute:cation antiporter activity
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
transporter activity
Process
calcium ion transport
establishment of localization
cellular process
transport
transmembrane transport
ion transport
cation transport
cell communication
di-, tri-valent inorganic cation transport
divalent metal ion transport
Cellular Location
  1. Membrane
  2. Multi-pass membrane protein
Pathways
Gene Properties
Chromosome Location Chromosome:1
Locus 19q13.3
SNPs SLC8A2
Gene Sequence
>2766 bp
ATGGCTCCCCTGGCCTTGGTGGGGGTCACACTCCTCCTGGCGGCTCCCCCATGCTCCGGG
GCAGCCACCCCAACCCCCTCCCTGCCGCCTCCCCCGGCCAATGACAGCGACACCAGCACA
GGGGGCTGCCAGGGGTCCTACCGCTGCCAGCCGGGGGTGCTGCTGCCCGTGTGGGAGCCC
GACGACCCGTCGCTGGGTGACAAGGCGGCACGGGCAGTGGTGTACTTTGTGGCCATGGTC
TACATGTTTCTGGGAGTGTCCATCATCGCCGACCGTTTCATGGCGGCCATCGAGGTCATC
ACGTCAAAAGAGAAGGAGATCACCATCACCAAGGCCAACGGTGAGACCAGCGTGGGCACC
GTTCGCATCTGGAATGAGACGGTGTCCAACCTCACGCTCATGGCCCTGGGCTCCTCCGCA
CCTGAGATCCTGCTGTCAGTCATCGAAGTCTGCGGCCACAACTTCCAGGCGGGTGAGCTG
GGCCCAGGCACCATCGTGGGCAGCGCTGCCTTCAACATGTTTGTGGTCATCGCCGTGTGC
ATCTACGTCATCCCAGCCGGCGAGAGCCGCAAGATCAAGCACCTGAGAGTCTTCTTTGTC
ACTGCCTCTTGGAGCATCTTCGCCTATGTCTGGCTTTATCTCATCCTTGCTGTTTTTTCC
CCCGGTGTGGTCCAGGTGTGGGAGGCGCTGCTGACCCTGGTCTTCTTCCCGGTGTGCGTG
GTATTCGCCTGGATGGCCGACAAGCGGCTGCTCTTCTACAAGTACGTGTACAAGCGCTAC
CGCACCGACCCACGCAGCGGCATCATCATAGGCGCCGAGGGCGACCCCCCGAAGAGCATC
GAGCTGGACGGCACGTTCGTGGGCGCCGAGGCCCCAGGTGAGCTGGGCGGCCTGGGCCCG
GGCCCCGCCGAGGCGCGCGAGCTGGACGCCAGCCGCCGCGAGGTCATCCAGATCCTCAAG
GACCTCAAGCAGAAGCACCCGGACAAGGATCTGGAGCAGCTGGTGGGCATCGCCAACTAC
TACGCGCTGCTGCACCAGCAGAAGAGCCGCGCCTTCTACCGCATCCAGGCCACGCGGCTG
ATGACCGGCGCCGGGAACGTGCTGCGCAGACACGCGGCGGACGCCTCGCGCAGGGCGGCG
CCGGCCGAGGGCGCGGGCGAGGACGAAGACGACGGCGCCAGCCGCATCTTCTTCGAGCCT
AGCCTCTACCACTGCCTGGAGAACTGCGGCTCCGTGCTGCTGTCCGTCACGTGCCAGGGC
GGCGAGGGCAACAGCACCTTCTACGTGGACTACCGCACTGAGGACGGCTCTGCCAAGGCG
GGCTCCGACTACGAGTACAGCGAGGGCACGCTGGTGTTCAAACCAGGCGAGACGCAGAAG
GAGCTGCGCATCGGCATCATCGACGACGACATCTTCGAGGAGGACGAGCATTTCTTCGTG
CGGCTGCTGAACCTGCGCGTGGGCGACGCGCAGGGCATGTTCGAGCCGGACGGCGGCGGG
CGGCCCAAGGGGCGGCTGGTGGCGCCGCTGCTGGCCACCGTCACCATCCTGGACGACGAC
CACGCAGGCATCTTCTCCTTCCAGGACCGCCTGCTGCACGTGAGCGAGTGCATGGGCACC
GTGGACGTGCGCGTCGTGCGCAGCTCGGGCGCGCGCGGCACCGTGCGCCTTCCCTACCGC
ACGGTGGACGGCACGGCGCGCGGCGGCGGCGTGCACTACGAGGACGCGTGCGGAGAGCTG
GAGTTTGGCGACGACGAGACCATGAAAACTCTTCAGGTGAAGATAGTTGATGACGAGGAA
TATGAGAAAAAGGATAATTTCTTCATTGAGCTGGGCCAGCCCCAGTGGCTTAAGCGAGGG
ATTTCAGCTCTGCTACTCAATCAAGGGGATGGGGACAGGAAGCTAACAGCCGAGGAGGAG
GAGGCTCGGAGGATAGCAGAGATGGGCAAGCCAGTTCTTGGGGAGAACTGCCGGCTGGAG
GTCATCATCGAGGAGTCATATGATTTTAAGAACACGGTGGATAAACTCATCAAGAAAACG
AACTTGGCCTTGGTAATTGGGACCCATTCATGGAGGGAGCAGTTTTTAGAGGCAATTACG
GTGAGCGCAGGGGACGAGGAGGAGGAGGAGGACGGGTCCCGGGAGGAGCGGCTGCCGTCG
TGCTTTGACTACGTGATGCACTTCCTGACGGTGTTCTGGAAGGTGCTCTTCGCCTGTGTG
CCCCCCACCGAGTACTGCCACGGCTGGGCCTGCTTTGGTGTCTCCATCCTGGTCATCGGC
CTGCTCACCGCCCTCATTGGGGACCTCGCCTCCCACTTCGGCTGCACCGTTGGCCTCAAG
GACTCTGTCAATGCTGTTGTCTTCGTTGCCCTGGGCACCTCCATCCCTGACACGTTCGCC
AGCAAGGTGGCGGCGCTGCAGGACCAGTGCGCCGACGCGTCCATCGGCAACGTGACCGGC
TCCAACGCGGTGAACGTGTTCCTTGGCCTGGGCGTCGCCTGGTCTGTGGCCGCCGTGTAC
TGGGCGGTGCAGGGCCGCCCCTTCGAGGTGCGCACTGGCACGCTGGCCTTCTCCGTCACG
CTCTTCACCGTCTTCGCCTTCGTGGGCATTGCCGTGCTGCTGTACCGGCGCCGGCCGCAC
ATCGGCGGCGAGCTGGGCGGCCCGCGCGGACCCAAGCTCGCCACCACCGCGCTCTTCCTG
GGCCTCTGGCTCCTGTACATCCTCTTCGCCAGCCTGGAGGCGTACTGCCACATCCGGGGC
TTCTAG
Protein Properties
Number of Residues 921
Molecular Weight 100366.9
Theoretical pI 4.78
Pfam Domain Function
Signals
  • ["1-20"]
Transmembrane Regions
  • ["69-90", "131-152", "165-185", "197-219", "223-246", "721-740", "748-770", "773-791", "823-843", "855-875", "893-909"]
Protein Sequence
>Sodium/calcium exchanger 2
MAPLALVGVTLLLAAPPCSGAATPTPSLPPPPANDSDTSTGGCQGSYRCQPGVLLPVWEP
DDPSLGDKAARAVVYFVAMVYMFLGVSIIADRFMAAIEVITSKEKEITITKANGETSVGT
VRIWNETVSNLTLMALGSSAPEILLSVIEVCGHNFQAGELGPGTIVGSAAFNMFVVIAVC
IYVIPAGESRKIKHLRVFFVTASWSIFAYVWLYLILAVFSPGVVQVWEALLTLVFFPVCV
VFAWMADKRLLFYKYVYKRYRTDPRSGIIIGAEGDPPKSIELDGTFVGAEAPGELGGLGP
GPAEARELDASRREVIQILKDLKQKHPDKDLEQLVGIANYYALLHQQKSRAFYRIQATRL
MTGAGNVLRRHAADASRRAAPAEGAGEDEDDGASRIFFEPSLYHCLENCGSVLLSVTCQG
GEGNSTFYVDYRTEDGSAKAGSDYEYSEGTLVFKPGETQKELRIGIIDDDIFEEDEHFFV
RLLNLRVGDAQGMFEPDGGGRPKGRLVAPLLATVTILDDDHAGIFSFQDRLLHVSECMGT
VDVRVVRSSGARGTVRLPYRTVDGTARGGGVHYEDACGELEFGDDETMKTLQVKIVDDEE
YEKKDNFFIELGQPQWLKRGISALLLNQGDGDRKLTAEEEEARRIAEMGKPVLGENCRLE
VIIEESYDFKNTVDKLIKKTNLALVIGTHSWREQFLEAITVSAGDEEEEEDGSREERLPS
CFDYVMHFLTVFWKVLFACVPPTEYCHGWACFGVSILVIGLLTALIGDLASHFGCTVGLK
DSVNAVVFVALGTSIPDTFASKVAALQDQCADASIGNVTGSNAVNVFLGLGVAWSVAAVY
WAVQGRPFEVRTGTLAFSVTLFTVFAFVGIAVLLYRRRPHIGGELGGPRGPKLATTALFL
GLWLLYILFASLEAYCHIRGF
GenBank ID Protein 57163987
UniProtKB/Swiss-Prot ID Q9UPR5
UniProtKB/Swiss-Prot Entry Name NAC2_HUMAN
PDB IDs Not Available
GenBank Gene ID NM_015063.2
GeneCard ID SLC8A2
GenAtlas ID SLC8A2
HGNC ID HGNC:11069
References
General References Not Available