MSH3 - mutS homolog 3 Gene
Also Known as DUP; FAP4; MRP1
Species: Homo sapiens
About MSH3
This gene has 7 transcripts (splice variants), 209 orthologues, 4 paralogues and is associated with 3 phenotypes. Ubiquitous expression in fat (RPKM 8.1), kidney (RPKM 7.5) and 25 other tissues.
Summary
The protein encoded by this gene forms a heterodimer with MSH2 to form MutS beta, part of the post-replicative DNA mismatch repair system. MutS beta initiates mismatch repair by binding to a mismatch and then forming a complex with MutL alpha heterodimer. This gene contains a polymorphic 9 bp tandem repeat sequence in the first exon. The repeat is present 6 times in the reference genome sequence and 3-7 repeats have been reported. Defects in this gene are a cause of susceptibility to endometrial Cancer. [provided by RefSeq, Mar 2011]
MSH3 Products (1)
| mRNA | Protein | Name |
|---|---|---|
| NM_002439.5 | NP_002430.3 | DNA mismatch repair protein Msh3 |
| Molecular Function GO Annotation | Evidence | Verweise | Source |
|---|---|---|---|
| contributes to dinucleotide insertion or deletion binding |
IDA
IDA: Inferred from direct assay
|
8942985 | GOA |
| contributes to dinucleotide repeat insertion binding |
IDA
IDA: Inferred from direct assay
|
8942985 | GOA |
| enables enzyme binding |
IPI
IPI: Inferred from physical interaction
|
11427529 | GOA |
| NOT enables guanine/thymine mispair binding |
IDA
IDA: Inferred from direct assay
|
11809883 | GOA |
| contributes to mismatched DNA binding |
IDA
IDA: Inferred from direct assay
|
8942985 | GOA |
| NOT contributes to oxidized purine DNA binding |
IDA
IDA: Inferred from direct assay
|
11756455 | GOA |
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
8942985 | GOA |
| NOT enables protein homodimerization activity |
IDA
IDA: Inferred from direct assay
|
8942985 | GOA |
| contributes to single guanine insertion binding |
IDA
IDA: Inferred from direct assay
|
8942985 | GOA |
| contributes to single-stranded DNA binding |
IDA
IDA: Inferred from direct assay
|
11809883 | GOA |
| Biological Process GO Annotation | Evidence | Verweise | Source |
|---|---|---|---|
| involved in DNA repair |
IDA
IDA: Inferred from direct assay
|
8942985 | GOA |
| involved in maintenance of DNA repeat elements |
IMP
IMP: Inferred from mutant phenotype
|
16388310 | GOA |
| involved in mismatch repair |
IDA
IDA: Inferred from direct assay
|
9677427 | GOA |
| involved in mismatch repair |
IMP
IMP: Inferred from mutant phenotype
|
8782829 | GOA |
| involved in negative regulation of DNA recombination |
IDA
IDA: Inferred from direct assay
|
17715146 | GOA |
| involved in positive regulation of helicase activity |
IDA
IDA: Inferred from direct assay
|
17715146 | GOA |
| Cellular Component GO Annotation | Evidence | Verweise | Source |
|---|---|---|---|
| part of MutSbeta complex |
IDA
IDA: Inferred from direct assay
|
8942985 | GOA |
| part of MutSbeta complex |
IPI
IPI: Inferred from physical interaction
|
22179786 | GOA |
| located in nucleus |
IDA
IDA: Inferred from direct assay
|
26300262 | GOA |
MSH3 Protein Structure
MutS_I: MutS domain I (230 - 341)
MutS_II: MutS domain II (366 - 522)
MutS_III: MutS domain III (540 - 839)
MutS_IV: MutS family domain IV (712 - 794)
MutS_V: MutS domain V (846 - 1094)
- 0
- 200
- 400
- 600
- 800
- 1000
- 1137 a.a.
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
DNA mismatch repair protein Msh3 |
|
MSH3 Protein-protein interaction Information
|
Type
|
Protein Name | Protein ID | Interactor | Interactor Species | Interactor ID | Detection Method | Verweise |
|---|---|---|---|---|---|---|---|
|
Intra
|
MSH3 | P20585 | MSH2 | Homo sapiens | P43246 | 9774676 | |
|
Intra
|
MSH3 | P20585 | PCNA | Homo sapiens | P12004 | 32296183 | |
|
Intra
|
MSH3 | P20585 | PCNA | Homo sapiens | P12004 | 25416956 | |
|
Intra
|
MSH3 | P20585 | PCNA | Homo sapiens | P12004 | 32296183 | |
|
Intra
|
MSH3 | P20585 | MLH1 | Homo sapiens | P40692 | 29892012 | |
|
Intra
|
MSH3 | P20585 | MLH1 | Homo sapiens | P40692 | 31515488 | |
|
Intra
|
MSH3 | P20585 | MLH1 | Homo sapiens | P40692 | 25416956 |
MSH3 Antibodies
| Art. -Nr. | Produktname | Anwendung | Reactivity |
|---|---|---|---|
| HY-P86964 | MSH3 Antibody (YA6657) | WB, ICC/IF, IHC-P | Human, Mouse, Rat |
Related Diseases
| Diseases | Alias | |
|---|---|---|
| Familial Adenomatous Polyposis 4 |
|
|
| Endometrial Cancer |
|
|
| Nijmegen Breakage Syndrome |
|
|
| Bap1 Tumor Predisposition Syndrome |
|
|
| Inherited Cancer-Predisposing Syndrome |
|
|
| Lynch Syndrome |
|
|
| Colorectal Cancer |
|
|
| Mismatch Repair Cancer Syndrome |
|
|
| Lattice Corneal Dystrophy |
|
|
| Familial Adenomatous Polyposis |
|
|
| Small Intestine Cancer |
|
|
| Muir-Torre Syndrome |
|
|
| Familial Adenomatous Polyposis 2 |
|
|
| Superficial Urinary Bladder Cancer |
|
|
| Autosomal Dominant Intellectual Developmental Disorder 8 |
|
|
| Sebaceous Gland Neoplasm |
|
|
| Bladder Cancer |
|
|
| Hereditary Mixed Polyposis Syndrome |
|
|
| Lung Cancer |
|
|
| Myotonic Disease |
|
|
| Xeroderma Pigmentosum, Variant Type |
|
|
| Juvenile Polyposis Syndrome |
|
|
| Breast Cancer |
|
|
| Xeroderma Pigmentosum, Complementation Group G |
|
|
| Ovarian Cancer |
|
|
| Myotonic Dystrophy 1 |
|
|
| Cockayne Syndrome A |
|
|
| Cowden Syndrome |
|
|
| Colonic Benign Neoplasm |
|
|
| Hereditary Breast Ovarian Cancer Syndrome |
|
|
| Fanconi Anemia, Complementation Group A |
|
|
Orthologs Information
| Species | Symbol | Source | ID |
|---|---|---|---|
| Rattus norvegicus | MSH3 | RGD | RGD:1563954 |
| Bos taurus | MSH3 | VGNC | VGNC:31694 |
| Canis familiaris | MSH3 | VGNC | VGNC:43439 |
| Mus musculus | MSH3 | MGD | MGI:109519 |
| Felis catus | MSH3 | VGNC | VGNC:68323 |
| Macaca mulatta | MSH3 | VGNC | VGNC:74932 |
| Others | MSH3 | NCBI |