Mus musculus Protein: Psmc3ip
Summary
InnateDB Protein IDBP-211836.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol Psmc3ip
Protein Name proteasome (prosome, macropain) 26S subunit, ATPase 3, interacting protein
Synonyms C79099; GT198; HOP2; Tbpip;
Species Mus musculus
Ensembl Protein ENSMUSP00000019447
InnateDB Gene IDBG-211834 (Psmc3ip)
Protein Structure
UniProt Annotation
Function Plays an important role in meiotic recombination. Stimulates DMC1-mediated strand exchange required for pairing homologous chromosomes during meiosis. The complex PSMC3IP/MND1 binds DNA, stimulates the recombinase activity of DMC1 as well as DMC1 D-loop formation from double-strand DNA. This complex stabilizes presynaptic RAD51 and DMC1 filaments formed on single strand DNA to capture double-strand DNA. This complex stimulates both synaptic and presynaptic critical steps in RAD51 and DMC1- promoted homologous pairing. May inhibit HIV-1 viral protein TAT activity and modulate the activity of proteasomes through association with PSMC3. {ECO:0000269PubMed:15192114, ECO:0000269PubMed:16675459, ECO:0000269PubMed:17426123, ECO:0000269PubMed:17639080, ECO:0000269PubMed:17639081, ECO:0000269PubMed:9345291}.
Subcellular Localization Nucleus {ECO:0000269PubMed:11739747}.
Disease Associations
Tissue Specificity Highly expressed in testis and more specifically in spermatocytes. Detected in spleen, ovary and thymus. {ECO:0000269PubMed:11739747, ECO:0000269PubMed:9345291}.
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 1 experimentally validated interaction(s) in this database.
They are also associated with 2 interaction(s) predicted by orthology.
Experimentally validated
Total 1 [view]
Protein-Protein 1 [view]
Protein-DNA 0
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Predicted by orthology
Total 2 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0003677 DNA binding
GO:0030374 ligand-dependent nuclear receptor transcription coactivator activity
Biological Process
GO:0006310 DNA recombination
GO:0007126 meiotic nuclear division
GO:0045892 negative regulation of transcription, DNA-templated
GO:2001141 regulation of RNA biosynthetic process
Cellular Component
GO:0005634 nucleus
Protein Structure and Domains
PDB ID MGI:1098610
InterPro IPR005650 BlaI transcriptional regulatory family
IPR010776 Tat binding protein 1-interacting
PFAM PF03965
PF07106
PRINTS
PIRSF PIRSF019455
SMART
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt O35047
PhosphoSite PhosphoSite-
TrEMBL C4PFH6
UniProt Splice Variant
Entrez Gene 19183
UniGene
RefSeq NP_032975
MGI ID 2MH2
MGI Symbol Psmc3ip
OMIM
CCDS CCDS25448
HPRD
IMGT
EMBL AB000121 AK133462 BC030169 BX255926 CH466677 FJ937966 FJ937967
GenPept AAH30169 ACR24246 ACR24247 BAA23155 BAE21670 CAM24469 EDL03884