Identification
BMDB Protein ID BMDBP02767
Secondary Accession Numbers None
Name Homer protein homolog 1
Synonyms Not Available
Gene Name HOMER1
Protein Type Enzyme
Biological Properties
General Function Cell cycle control, cell division, chromosome partitioning
Specific Function Postsynaptic density scaffolding protein. Binds and cross-links cytoplasmic regions of GRM1, GRM5, ITPR1, DNM3, RYR1, RYR2, SHANK1 and SHANK3. By physically linking GRM1 and GRM5 with ER-associated ITPR1 receptors, it aids the coupling of surface receptors to intracellular calcium release. May also couple GRM1 to PI3 kinase through its interaction with AGAP2 (By similarity). Forms a high-order complex with SHANK1, which in turn is necessary for the structural and functional integrity of dendritic spines (By similarity). Negatively regulates T cell activation by inhibiting the calcineurin-NFAT pathway. Acts by competing with calcineurin/PPP3CA for NFAT protein binding, hence preventing NFAT activation by PPP3CA (By similarity).
Pathways Not Available
Reactions Not Available
GO Classification Not Available
Cellular Location Not Available
Gene Properties
Chromosome Location 10
Locus Not Available
SNPs HOMER1
Gene Sequence
>1065 bp
ATGGGGGAACAACCCATCTTCAGCACTCGAGCTCATGTCTTCCAGATCGACCCAAACACA
AAGAAGAACTGGGTGCCCACCAGCAAGCATGCAGTTACTGTGTCTTATTTCTATGACAGC
ACAAGAAACGTGTATAGGATAATCAGTTTAGACGGCTCAAAGGCAATAATTAACAGCACC
ATCACTCCAAACATGACATTTACTAAAACATCTCAGAAGTTTGGCCAGTGGGCCGATAGC
AGGGCAAACACTGTTTATGGACTGGGGTTCTCCTCTGAGCATCATCTTTCGAAATTTGCA
GAAAAGTTTCAGGAATTTAAAGAAGCTGCTCGACTAGCAAAGGAGAAATCACAAGAAAAG
ATGGAACTTACCAGTACACCTTCACAGGAATCAGCAGGTGGGGATCTTCAGTCTCCTTTA
ACACCAGAAAGCATCAACGGGACAGATGATGAGAGAACACCTGATCTGACGCAGAACTCG
GAGCCGCGGCCTGAACCCACCCAGAACGCACTGCCGTTCACACATAGTTCAGCAATCAGC
AAACACTGGGAGGCTGAACTGGCCACCCTCAAAGGAAACAATGCCAAACTCACTGCAGCC
CTGCTGGAGTCTACTGCCAATGTGAAACAATGGAAGCAGCAGCTTGCTGCCTATCAGGAG
GAAGCAGAGCGGCTGCACAAGCGGGTGACTGAGCTTGAATGTGTTAGTAGCCAAGCAAAT
GCAGTGCATACCCATAAGACAGAACTAAATCAGACAATACAAGAACTGGAGGAGACGCTG
AAGGTGAAGGAAGAGGAAATAGAAAGATTAAAACAAGAAATTGATAATGCCAGAGAACTA
CAAGAACAGAGGGACTCTTTGACTCAGAAACTACAGGAAGTAGAAATTCGGAACAAAGAC
CTGGAGGGACAACTGTCTGACTTAGAGCAACGTCTGGAGAAAAGTCAGAATGAACAAGAA
GCTTTTCGCAATAACCTGAAGACCCTGTTAGAAATCCTTGATGGAAAAATCTTTGAACTA
ACAGAATTACGAGATAACTTGGCCAAGCTACTAGAACGCAGCTAA
Protein Properties
Number of Residues 354
Molecular Weight 40370.0
Theoretical pI 5.25
Pfam Domain Function Not Available
Signals
  • None
Transmembrane Regions
  • 185-205
  • 227-247
  • 262-282
  • 292-312
  • 326-346
  • 387-407
Protein Sequence
>Homer protein homolog 1
MGEQPIFSTRAHVFQIDPNTKKNWVPTSKHAVTVSYFYDSTRNVYRIISLDGSKAIINST
ITPNMTFTKTSQKFGQWADSRANTVYGLGFSSEHHLSKFAEKFQEFKEAARLAKEKSQEK
MELTSTPSQESAGGDLQSPLTPESINGTDDERTPDLTQNSEPRPEPTQNALPFTHSSAIS
KHWEAELATLKGNNAKLTAALLESTANVKQWKQQLAAYQEEAERLHKRVTELECVSSQAN
AVHTHKTELNQTIQELEETLKVKEEEIERLKQEIDNARELQEQRDSLTQKLQEVEIRNKD
LEGQLSDLEQRLEKSQNEQEAFRNNLKTLLEILDGKIFELTELRDNLAKLLERS
GenBank ID Protein AAI05510.1
UniProtKB/Swiss-Prot ID Q2KJ56
UniProtKB/Swiss-Prot Entry Name HOME1_BOVIN
PDB IDs
GenBank Gene ID BC105509
GeneCard ID HOMER1
GenAtlas ID Not Available
HGNC ID Not Available
References
General References Not Available