Identification |
HMDB Protein ID
| CDBP03896 |
Secondary Accession Numbers
| Not Available |
Name
| Serine/threonine-protein phosphatase 4 catalytic subunit |
Description
| Not Available |
Synonyms
|
- PP-X
- PP4C
- Pp4
- Protein phosphatase X
|
Gene Name
| PPP4C |
Protein Type
| Enzyme |
Biological Properties |
General Function
| Involved in hydrolase activity |
Specific Function
| Protein phosphatase that is involved in many processes such as microtubule organization at centrosomes, maturation of spliceosomal snRNPs, apoptosis, DNA repair, tumor necrosis factor (TNF)-alpha signaling, activation of c-Jun N-terminal kinase MAPK8, regulation of histone acetylation, DNA damage checkpoint signaling, NF-kappa-B activation and cell migration. The PPP4C-PPP4R1 PP4 complex may play a role in dephosphorylation and regulation of HDAC3. The PPP4C-PPP4R2-PPP4R3A PP4 complex specifically dephosphorylates H2AFX phosphorylated on Ser-140 (gamma-H2AFX) generated during DNA replication and required for DNA double strand break repair. Dephosphorylates NDEL1 at CDK1 phosphorylation sites and negatively regulates CDK1 activity in interphase (By similarity). In response to DNA damage, catalyzes RPA2 dephosphorylation, an essential step for DNA repair since it allows the efficient RPA2-mediated recruitment of RAD51 to chromatin.
|
GO Classification
|
Biological Process |
regulation of double-strand break repair via homologous recombination |
microtubule cytoskeleton organization |
Cellular Component |
centrosome |
cytoplasm |
plasma membrane |
nucleus |
Function |
catalytic activity |
hydrolase activity |
Molecular Function |
protein serine/threonine phosphatase activity |
metal ion binding |
NF-kappaB-inducing kinase activity |
|
Cellular Location
|
- Nucleus
- Cytoplasm
- Cytoplasm
- cytoskeleton
- centrosome
|
Pathways
|
Not Available
|
Gene Properties |
Chromosome Location
| 16 |
Locus
| 16p11.2 |
SNPs
| PPP4C |
Gene Sequence
|
>924 bp
ATGGCGGAGATCAGCGACCTGGACCGGCAGATCGAGCAGCTGCGTCGCTGCGAGCTCATC
AAGGAGAGCGAAGTCAAGGCCCTGTGCGCTAAGGCCAGAGAGATCTTGGTAGAGGAGAGC
AACGTGCAGAGGGTGGACTCGCCAGTCACAGTGTGCGGCGACATCCATGGACAATTCTAT
GACCTCAAAGAGCTGTTCAGAGTAGGTGGCGACGTCCCTGAGACCAACTACCTCTTCATG
GGGGACTTTGTGGACCGTGGCTTCTATAGCGTCGAAACGTTCCTCCTGCTGCTGGCACTT
AAGGTTCGCTATCCTGATCGCATCACACTGATCCGGGGCAACCATGAGAGTCGCCAGATC
ACGCAGGTCTATGGCTTCTACGATGAGTGCCTGCGCAAGTACGGCTCGGTGACTGTGTGG
CGCTACTGCACTGAGATCTTTGACTACCTCAGCCTGTCAGCCATCATCGATGGCAAGATC
TTCTGCGTGCACGGGGGCCTCTCCCCCTCCATCCAGACCCTGGATCAGATTCGGACAATC
GACCGAAAGCAAGAGGTGCCTCATGATGGGCCCATGTGTGACCTCCTCTGGTCTGACCCA
GAAGACACCACAGGCTGGGGCGTGAGCCCCCGAGGAGCCGGCTACCTATTTGGCAGTGAC
GTGGTGGCCCAGTTCAACGCAGCCAATGACATTGACATGATCTGCCGTGCCCACCAACTG
GTGATGGAAGGTTACAAGTGGCACTTCAATGAGACGGTGCTCACTGTGTGGTCGGCACCC
AACTACTGCTACCGCTGTGGGAATGTGGCAGCCATCTTGGAGCTGGACGAGCATCTCCAG
AAAGATTTCATCATCTTTGAGGCTGCTCCCCAAGAGACACGGGGCATCCCCTCCAAGAAG
CCCGTGGCCGACTACTTCCTGTGA
|
Protein Properties |
Number of Residues
| 307 |
Molecular Weight
| 35079.6 |
Theoretical pI
| 5.061 |
Pfam Domain Function
|
|
Signals
|
Not Available
|
Transmembrane Regions
|
Not Available
|
Protein Sequence
|
>Serine/threonine-protein phosphatase 4 catalytic subunit
MAEISDLDRQIEQLRRCELIKESEVKALCAKAREILVEESNVQRVDSPVTVCGDIHGQFY
DLKELFRVGGDVPETNYLFMGDFVDRGFYSVETFLLLLALKVRYPDRITLIRGNHESRQI
TQVYGFYDECLRKYGSVTVWRYCTEIFDYLSLSAIIDGKIFCVHGGLSPSIQTLDQIRTI
DRKQEVPHDGPMCDLLWSDPEDTTGWGVSPRGAGYLFGSDVVAQFNAANDIDMICRAHQL
VMEGYKWHFNETVLTVWSAPNYCYRCGNVAAILELDEHLQKDFIIFEAAPQETRGIPSKK
PVADYFL
|
External Links |
GenBank ID Protein
| 4028575 |
UniProtKB/Swiss-Prot ID
| P60510 |
UniProtKB/Swiss-Prot Entry Name
| PP4C_HUMAN |
PDB IDs
|
Not Available |
GenBank Gene ID
| AF097996 |
GeneCard ID
| PPP4C |
GenAtlas ID
| PPP4C |
HGNC ID
| HGNC:9319 |
References |
General References
| Not Available |