Identification
HMDB Protein ID CDBP01857
Secondary Accession Numbers Not Available
Name Homer protein homolog 2
Description Not Available
Synonyms
  1. Cupidin
  2. Homer-2
Gene Name HOMER2
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. Isoforms can be differently regulated and may play an important role in maintaining the plasticity at glutamatergic synapses
GO Classification Not Available
Cellular Location
  1. Cytoplasm
  2. Cell junction
  3. Cell junction
  4. synapse
  5. synapse
  6. postsynaptic cell membrane
  7. postsynaptic density
Pathways
Gene Properties
Chromosome Location Chromosome:1
Locus 15q24.3
SNPs HOMER2
Gene Sequence
>1065 bp
ATGGGAGAACAGCCCATCTTCACCACCCGAGCGCATGTCTTCCAGATTGACCCCAACACC
AAGAAGAACTGGATGCCTGCGAGCAAGCAGGCGGTCACCGTTTCCTACTTCTATGATGTC
ACAAGGAACAGCTATCGGATCATCAGTGTGGACGGAGCCAAGGTGATCATAAACAGCACA
ATCACACCGAATATGACCTTCACCAAAACGTCACAGAAGTTTGGGCAGTGGGCCGACAGC
AGAGCCAACACAGTGTTTGGTTTGGGGTTTTCCTCTGAGCAGCAGCTGACAAAGTTTGCA
GAGAAATTCCAGGAGGTGAAAGAAGCTGCCAAGATAGCCAAAGACAAGACGCAGGAGAAA
ATCGAGACCTCAAGTAATCATTCCCAAGAATCTGGGCGTGAAACCCCATCTTCTACTCAG
GCATCCAGTGTCAACGGGACGGACGATGAAAAGGCCTCTCACGCCGGTCCAGCCAACACA
CACCTGAAGTCTGAGAATGACAAGCTGAAGATTGCCTTGACGCAGAGCGCAGCCAACGTG
AAGAAGTGGGAGATCGAGCTGCAGACCCTTCGGGAGAGCAATGCACGGCTGACCACAGCA
CTGCAGGAGTCGGCAGCCAGTGTGGAGCAGTGGAAGAGGCAGTTCTCCATCTGCCGTGAT
GAGAATGACCGGCTCCGCAACAAGATTGATGAGCTGGAAGAACAATGCAGTGAGATCAAC
AGAGAGAAGGAGAAGAACACGCAGCTGAAGAGGAGGATCGAGGAGCTGGAGGCAGAGCTC
CGAGAAAAGGAGACAGAGCTGAAAGATCTCCGAAAACAAAGTGAAATCATACCTCAGCTC
ATGTCAGAGTGCGAATATGTCTCTGAGAAGCTAGAGGCGGCAGAGAGAGACAATCAAAAC
CTGGAAGACAAAGTGCGTTCCTTAAAGACAGACATTGAGGAGAGCAAATACCGACAGCGC
CACCTGAAGGTGGAGTTGAAGAGCTTCCTGGAGGTGCTGGACGGGAAGATTGACGACCTG
CATGACTTCCGCCGAGGGCTCTCCAAGCTGGGCACCGATAACTAG
Protein Properties
Number of Residues 354
Molecular Weight 40627.0
Theoretical pI 6.3
Pfam Domain Function
Signals
  • ["None"]
Transmembrane Regions
  • ["None"]
Protein Sequence
>Homer protein homolog 2
MGEQPIFTTRAHVFQIDPNTKKNWMPASKQAVTVSYFYDVTRNSYRIISVDGAKVIINST
ITPNMTFTKTSQKFGQWADSRANTVFGLGFSSEQQLTKFAEKFQEVKEAAKIAKDKTQEK
IETSSNHSQESGRETPSSTQASSVNGTDDEKASHAGPANTHLKSENDKLKIALTQSAANV
KKWEIELQTLRESNARLTTALQESAASVEQWKRQFSICRDENDRLRNKIDELEEQCSEIN
REKEKNTQLKRRIEELEAELREKETELKDLRKQSEIIPQLMSECEYVSEKLEAAERDNQN
LEDKVRSLKTDIEESKYRQRHLKVELKSFLEVLDGKIDDLHDFRRGLSKLGTDN
GenBank ID Protein 46249351
UniProtKB/Swiss-Prot ID Q9NSB8
UniProtKB/Swiss-Prot Entry Name HOME2_HUMAN
PDB IDs Not Available
GenBank Gene ID NM_199330.1
GeneCard ID HOMER2
GenAtlas ID HOMER2
HGNC ID HGNC:17513
References
General References Not Available