Identification
HMDB Protein ID CDBP03194
Secondary Accession Numbers Not Available
Name Protein S100-A1
Description Not Available
Synonyms
  1. S-100 protein alpha chain
  2. S-100 protein subunit alpha
  3. S100 calcium-binding protein A1
Gene Name S100A1
Protein Type Metal Binding
Biological Properties
General Function Involved in calcium ion binding
Specific Function Weakly binds calcium but binds zinc very tightly- distinct binding sites with different affinities exist for both ions on each monomer. Physiological concentrations of potassium ion antagonize the binding of both divalent cations, especially affecting high-affinity calcium-binding sites
GO Classification
Function
cation binding
metal ion binding
binding
calcium ion binding
ion binding
Cellular Location
  1. Cytoplasm
Pathways
Gene Properties
Chromosome Location Chromosome:1
Locus 1q21
SNPs S100A1
Gene Sequence
>285 bp
ATGGGCTCTGAGCTGGAGACGGCGATGGAGACCCTCATCAACGTGTTCCACGCCCACTCG
GGCAAAGAGGGGGACAAGTACAAGCTGAGCAAGAAGGAGCTGAAAGAGCTGCTGCAGACG
GAGCTCTCTGGCTTCCTGGATGCCCAGAAGGATGTGGATGCTGTGGACAAGGTGATGAAG
GAGCTAGACGAGAATGGAGACGGGGAGGTGGACTTCCAGGAGTATGTGGTGCTTGTGGCT
GCTCTCACAGTGGCCTGTAACAATTTCTTCTGGGAGAACAGTTGA
Protein Properties
Number of Residues 94
Molecular Weight 10545.8
Theoretical pI 4.13
Pfam Domain Function
Signals
  • ["None"]
Transmembrane Regions
  • ["None"]
Protein Sequence
>Protein S100-A1
MGSELETAMETLINVFHAHSGKEGDKYKLSKKELKELLQTELSGFLDAQKDVDAVDKVMK
ELDENGDGEVDFQEYVVLVAALTVACNNFFWENS
GenBank ID Protein 36176
UniProtKB/Swiss-Prot ID P23297
UniProtKB/Swiss-Prot Entry Name S10A1_HUMAN
PDB IDs
GenBank Gene ID X58079
GeneCard ID S100A1
GenAtlas ID S100A1
HGNC ID HGNC:10486
References
General References Not Available