Browse / PLK4 /  3COK — Chain B
3COK Chain B
Serine/threonine-protein kinase PLK4 (PLK4)
Inactive2.9%DFG-inαC-inATPlike · ANP
Resolution
2.25 Å
R-value
0.211
Predicted activity confidence2.9%

Kinase info

KinasePLK4
Kinase groupCAMK
SpeciesHuman
UniProt IDO00444

Structure info

Alternate conformationA
Missing atoms17
Missing residues0
Salt bridge (KinCore)Saltbr-out

Sequence info

PDB sequence
SLATCIGEKIEDFKVGNLLGKGSFAGVYRAESIHTGLEVAIKMIDKKAMYKAGMVQRVQNEVKIHCQLKHPSILELYNYFEDSNYVYLVLEMCHNGEMNRYLKNRVKPFSENEARHFMHQIITGMLYLHSHGILHRDLTLSNLLLTRNMNIKIADFGLATQLKLESDVWSLGCMFYTLLIGRPPFNTLNKVVLADYEMPSFLSIEAKDLIHQLLRRNPADRLSLSSVLDHPFMS
UniProt reference sequence
FKVGNLLGKGSFAGVYRAESIHTGLEVAIKMIDKKAMYKAGMVQRVQNEVKIHCQLKHPSILELYNYFEDSNYVYLVLEMCHNGEMNRYLKNRVKPFSENEARHFMHQIITGMLYLHSHGILHRDLTLSNLLLTRNMNIKIADFGLATQLKMPHEKHYTLCGTPNYISPEIATRSAHGLESDVWSLGCMFYTLLIGRPPFDTDTVKNTLNKVVLADYEMPSFLSIEAKDLIHQLLRRNPADRLSLSSVLDHPFM
Aligned reference sequence
FKVG----------------NLLGKGS----------------FAGVYRAES--IH------------------------------------TGLEVAIKMID--KKAMYKAGM-------------------------VQRVQNEVKIHCQL--------------------------KHPSILELYNYFEDSN--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------YVYLVLEMCHN--------------GEMNRYLKN--RVK------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------PFSENEARHFMHQIITGMLYLHSH---------------------------------------------GILHRDL-----TLSNLLLTR--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------NMNIKIADFGLATQLKMPHEK--H---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------YTLCGTPNYISPEIATR--------------------------------SAHG-LESDVWSLGCMFYTLLIG-----------------RPPFDT--------------------------------------------------DTVKNTLNKVVLA--DYEMPSFLS------------------------------------------------------------------------------------------------------IEAKDLIHQLLRRNPADRLS--------------LSSVLDHPFM
Shaded segments mark residues present in the UniProt reference but not resolved in this structure.
Projected alignment
FKVG----------------NLLGKGS----------------FAGVYRAES--IH------------------------------------TGLEVAIKMID--KKAMYKAGM-------------------------VQRVQNEVKIHCQL--------------------------KHPSILELYNYFEDSN--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------YVYLVLEMCHN--------------GEMNRYLKN--RVK------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------PFSENEARHFMHQIITGMLYLHSH---------------------------------------------GILHRDL-----TLSNLLLTR--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------NMNIKIADFGLATQLK-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------LESDVWSLGCMFYTLLIG-----------------RPPF--------------------------------------------------------NTLNKVVLA--DYEMPSFLS------------------------------------------------------------------------------------------------------IEAKDLIHQLLRRNPADRLS--------------LSSVLDHPFM
Activation segment
DFGLATQLK------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Binding pocket
NLLGKGSFAGVYRVAIKMIRVQNEVKIHCQLKPSILELYNYYLVLEMCHNGEMNRYLKNYLHSHGILHRDLTLSNLLLIADFGLA

Ligand info

Orthosteric ligand
ANP
Allosteric ligand
None
Ligand typeATPlike

Consensus conformation

DFG conformationin
αC-helix conformationin
Predicted activityinactive
KinaDB — structure detail · data from Browse_each_pdb_structure.csv · PDB 3COK, Chain B
3COK Chain B — PLK4 · KinaDB