Gene Symbol |
WEE1
|
Entrez Gene |
7465
|
Alt Symbol |
WEE1A, WEE1hu
|
Species |
Human
|
Gene Type |
protein-coding
|
Description |
WEE1 G2 checkpoint kinase
|
Other Description |
WEE1 homolog|WEE1+ homolog|wee1-like protein kinase|wee1A kinase
|
Swissprots |
B3KVE1 P30291 D3DQV0
|
Accessions |
CAC14173 EAW68586 EAW68587 EAW68588 P30291 AK122837 BAG53753 BC051831 AAH51831 BC070052 AAH70052 BQ024511 BX641032 CAE46020 EU832325 ACE87582 EU832410 ACE86895 U10564 AAB60401 X62048 CAA43979 XM_005253118 XP_005253175 XM_005253119 XP_005253176 NM_001143976 NP_001137448 NM_003390 NP_003381
|
Function |
Acts as a negative regulator of entry into mitosis (G2 to M transition) by protecting the nucleus from cytoplasmically activated cyclin B1-complexed CDK1 before the onset of mitosis by mediating phosphorylation of CDK1 on 'Tyr-15'. Specifically phosphorylates and inactivates cyclin B1-complexed CDK1 reaching a maximum during G2 phase and a minimum as cells enter M phase. Phosphorylation of cyclin B1-CDK1 occurs exclusively on 'Tyr-15' and phosphorylation of monomeric CDK1 does not occur. Its activity increases during S and G2 phases and decreases at M phase when it is hyperphosphorylated. A correlated decrease in protein level occurs at M/G1 phase, probably due to its degradation.
|
Subcellular Location |
Nucleus.
|
Top Pathways |
Cell cycle
|