Identification
BMDB Protein ID BMDBP01924
Secondary Accession Numbers None
Name COMM domain-containing protein 1
Synonyms Not Available
Gene Name COMMD1
Protein Type Enzyme
Biological Properties
General Function Not Available
Specific Function Proposed scaffold protein that is implicated in diverse physiological processes and whose function may be in part linked to its ability to regulate ubiquitination of specific cellular proteins. Can modulate activity of cullin-RING E3 ubiquitin ligase (CRL) complexes by displacing CAND1; in vitro promotes CRL E3 activity and dissociates CAND1 from CUL1 and CUL2. Promotes ubiquitination of NF-kappa-B subunit RELA and its subsequent proteasomal degradation. Down-regulates NF-kappa-B activity. Involved in the regulation of membrane expression and ubiquitination of SLC12A2. Modulates Na(+) transport in epithelial cells by regulation of apical cell surface expression of amiloride-sensitive sodium channel (ENaC) subunits and by promoting their ubiquitination presumably involving NEDD4L. Promotes the localization of SCNN1D to recycling endosomes. Promotes CFTR cell surface expression through regulation of its ubiquitination. Down-regulates SOD1 activity by interfering with its homodimerization. Plays a role in copper ion homeostasis. Involved in copper-dependent ATP7A trafficking between the trans-Golgi network and vesicles in the cell periphery; the function is proposed to depend on its association within the CCC complex and cooperation with the WASH complex on early endosomes. Can bind one copper ion per monomer. May function to facilitate biliary copper excretion within hepatocytes. Binds to phosphatidylinositol 4,5-bisphosphate (PtdIns(4,5)P2). Involved in the regulation of HIF1A-mediated transcription; competes with ARNT/Hif-1-beta for binding to HIF1A resulting in decreased DNA binding and impaired transcriptional activation by HIF-1. Negatively regulates neuroblastoma G1/S phase cell cycle progression and cell proliferation by stimulating ubiquitination of NF-kappa-B subunit RELA and NF-kappa-B degradation in a FAM107A- and actin-dependent manner.
Pathways Not Available
Reactions Not Available
GO Classification Not Available
Cellular Location Not Available
Gene Properties
Chromosome Location 11
Locus Not Available
SNPs COMMD1
Gene Sequence
>567 bp
ATGGCGGCCGAACTTGAGGGTTCCAAGTGCCTGAGTGGGCTGTTGAGCGGCCTGGCTCAG
GATACTTTCTACGGGCACCCGGGCATCACCGAGGAGCTGCTGCGAAGCCAGCTGTATCCG
GAGGTGTCACTTGAGGAGTTCCGCCCCTTTCTGGCGAAGATGAAGGGGATTCTTAAGTCT
ATTGCATCTGCAGACATGGATTTCAACCAGCTGGAGGCATTTTTGACTGCTCTAACCAAA
AAGCAAGGAGGGATCACATCTGAGCAAGCTGCTGTCATTTCCAAGTTCTGGAAGAGCCAT
AAGACAAAAATCCGAGAGAGTCTTATGAACCAGAGCTGCTGGGACAGAGGGCTTCGGAGC
TTGAGCTGGAGAGTTGATGGCAAATCGCAGTCAAGACACTCAGCTCAAATACATACTCCT
GTTGCCATCATGGAGCTGGAAATAGGGAAAAGTGGACAGGAATCTGAATTTCTGTGTTTG
GAATTTGATGAGGTCAAGGTCAATCAAGTCCTGAAGAAGCTCTCAGAGGTAGAAGAAAGT
ATCAGCACACTGATGCAACCAGCCTAG
Protein Properties
Number of Residues 188
Molecular Weight 20983.0
Theoretical pI 6.13
Pfam Domain Function Not Available
Signals
  • None
Transmembrane Regions Not Available
Protein Sequence
>COMM domain-containing protein 1
MAAELEGSKCLSGLLSGLAQDTFYGHPGITEELLRSQLYPEVSLEEFRPFLAKMKGILKS
IASADMDFNQLEAFLTALTKKQGGITSEQAAVISKFWKSHKTKIRESLMNQSCWDRGLRS
LSWRVDGKSQSRHSAQIHTPVAIMELEIGKSGQESEFLCLEFDEVKVNQVLKKLSEVEES
ISTLMQPA
GenBank ID Protein AAI11640.1
UniProtKB/Swiss-Prot ID Q2M2T5
UniProtKB/Swiss-Prot Entry Name COMD1_BOVIN
PDB IDs Not Available
GenBank Gene ID BC111639
GeneCard ID COMMD1
GenAtlas ID Not Available
HGNC ID Not Available
References
General References Not Available