Identification
HMDB Protein ID CDBP04108
Secondary Accession Numbers Not Available
Name Dual specificity protein phosphatase CDC14B
Description Not Available
Synonyms
  1. CDC14 cell division cycle 14 homolog B
  2. SubName: cDNA FLJ44424 fis, clone UTERU2005621, highly similar to Dual specificity protein phosphatase CDC14B (EC 3.1.3.48)
Gene Name CDC14B
Protein Type Enzyme
Biological Properties
General Function Involved in phosphatase activity
Specific Function Dual-specificity phosphatase involved in DNA damage response. Essential regulator of the G2 DNA damage checkpoint: following DNA damage, translocates to the nucleus and dephosphorylates FZR1/CDH1, a key activator of the anaphase promoting complex/cyclosome (APC/C). Dephosphorylation of FZR1/CDH1 activates the APC/C, leading to the ubiquitination of PLK1, preventing entry into mitosis. Preferentially dephosphorylates proteins modified by proline-directed kinases.
GO Classification
Biological Process
G2/M transition DNA damage checkpoint
activation of anaphase-promoting complex activity
DNA repair
Cellular Component
nucleolus
nucleoplasm
nuclear membrane
Function
phosphoprotein phosphatase activity
protein tyrosine phosphatase activity
hydrolase activity, acting on ester bonds
catalytic activity
hydrolase activity
phosphoric ester hydrolase activity
phosphatase activity
protein tyrosine/serine/threonine phosphatase activity
Molecular Function
protein tyrosine/serine/threonine phosphatase activity
protein serine/threonine phosphatase activity
protein tyrosine phosphatase activity
Process
phosphate metabolic process
dephosphorylation
protein amino acid dephosphorylation
metabolic process
cellular metabolic process
phosphorus metabolic process
Cellular Location
  1. Cytoplasmic
  2. Nucleus
  3. Nucleus
  4. nucleolus
  5. nucleoplasm
Pathways
Gene Properties
Chromosome Location 9
Locus 9q22.3
SNPs CDC14B
Gene Sequence
>1497 bp
ATGAAGCGGAAAAGCGAGCGGCGGTCGAGCTGGGCCGCCGCGCCCCCCTGCTCGCGGCGC
TGCTCGTCGACCTCGCCGGGTGTGAAGAAGATCCGCAGCTCCACGCAGCAAGACCCGCGC
CGCCGGGACCCCCAGGACGACGTGTACCTGGACATCACCGATCGCCTTTGTTTTGCCATT
CTCTACAGCAGACCAAAGAGTGCATCAAATGTACATTATTTCAGCATAGATAATGAACTT
GAATATGAGAACTTCTACGCAGATTTTGGACCACTCAATCTGGCAATGGTTTACAGATAT
TGTTGCAAGATCAATAAGAAATTAAAGTCCATTACAATGTTAAGGAAGAAAATTGTTCAT
TTTACTGGCTCTGATCAGAGAAAACAAGCAAATGCTGCCTTCCTTGTTGGATGCTACATG
GTTATATATTTGGGGAGAACCCCAGAAGAAGCATATAGAATATTAATCTTTGGAGAGACA
TCCTATATTCCTTTCAGAGATGCTGCCTATGGAAGTTGCAATTTCTACATTACACTTCTT
GACTGTTTTCATGCAGTAAAGAAGGCAATGCAGTATGGCTTCCTTAATTTCAACTCATTT
AACCTTGATGAATATGAACACTATGAAAAAGCAGAAAATGGAGATTTAAATTGGATAATA
CCAGACCGATTTATTGCCTTCTGTGGACCTCATTCAAGAGCCAGACTTGAAAGTGGTTAC
CACCAACATTCTCCTGAGACTTATATTCAATATTTTAAGAATCACAATGTTACTACCATT
ATTCGTCTGAATAAAAGGATGTATGATGCCAAACGCTTTACGGATGCTGGCTTCGATCAC
CATGATCTTTTCTTTGCGGATGGCAGCACCCCTACTGATGCCATTGTCAAAGAATTCCTA
GATATCTGTGAAAATGCTGAGGGTGCCATTGCAGTACATTGCAAAGCTGGCCTTGGTCGC
ACGGGCACTCTGATAGCCTGCTACATCATGAAGCATTACAGGATGACAGCAGCCGAGACC
ATTGCGTGGGTCAGGATCTGCAGACCTGGCTCGGTGATTGGGCCTCAGCAGCAGTTTTTG
GTGATGAAGCAAACCAACCTCTGGCTGGAAGGGGACTATTTTCGTCAGAAGTTAAAGGGG
CAGGAGAATGGACAACACAGAGCAGCCTTCTCCAAACTTCTCTCTGGCGTTGATGACATT
TCCATAAATGGGGTCGAGAATCAAGATCAGCAAGAACCCGAACCGTACAGTGATGATGAC
GAAATCAATGGAGTGACACAAGGTGATAGACTTCGGGCCTTGAAAAGCAGAAGACAATCC
AAAACAAACGCTATTCCTCTCACAGTAATTCTTCAATCCAGTGTTCAGAGCTGTAAAACA
TCTGAACCTAACATTTCTGGCAGTGCAGGCATTACTAAAAGAACCACCAGATCTGCTTCA
AGGAAAAGCAGTGTTAAAAGTCTCTCCATTTCAAGGACTAAAACAGTCTTGCGTTAA
Protein Properties
Number of Residues 498
Molecular Weight 52310.04
Theoretical pI 8.651
Pfam Domain Function
Signals Not Available
Transmembrane Regions Not Available
Protein Sequence
>Dual specificity protein phosphatase CDC14B
MKRKSERRSSWAAAPPCSRRCSSTSPGVKKIRSSTQQDPRRRDPQDDVYLDITDRLCFAI
LYSRPKSASNVHYFSIDNELEYENFYADFGPLNLAMVYRYCCKINKKLKSITMLRKKIVH
FTGSDQRKQANAAFLVGCYMVIYLGRTPEEAYRILIFGETSYIPFRDAAYGSCNFYITLL
DCFHAVKKAMQYGFLNFNSFNLDEYEHYEKAENGDLNWIIPDRFIAFCGPHSRARLESGY
HQHSPETYIQYFKNHNVTTIIRLNKRMYDAKRFTDAGFDHHDLFFADGSTPTDAIVKEFL
DICENAEGAIAVHCKAGLGRTGTLIACYIMKHYRMTAAETIAWVRICRPGSVIGPQQQFL
VMKQTNLWLEGDYFRQKLKGQENGQHRAAFSKLLSGVDDISINGVENQDQQEPEPYSDDD
EINGVTQGDRLRALKSRRQSKTNAIPLTVILQSSVQSCKTSEPNISGSAGITKRTTRSAS
RKSSVKSLSISRTKTVLR
GenBank ID Protein 15451936
UniProtKB/Swiss-Prot ID O60729
UniProtKB/Swiss-Prot Entry Name CC14B_HUMAN
PDB IDs
GenBank Gene ID NM_033331.2
GeneCard ID CDC14B
GenAtlas ID CDC14B
HGNC ID HGNC:1719
References
General References Not Available