4F6U Chain A
Cyclin-dependent kinase 8 (CDK8)
Inactive — 0.1%DFG-outαC-inType2 · 0SR
Resolution
2.1 Å
R-value
0.177
Predicted activity confidence0.1%
Structure info
Alternate conformationA
Missing atoms0
Missing residues1
Salt bridge (KinCore)Saltbr-in
Sequence info
PDB sequence
DKMDYDFKVKLSSERERVEDLFEYEGCKVGRGTYGHVYKAKRKDGKDDKDYALKQIEGTGISMSACREIALLRELKHPNVISLQKVFLSHADRKVWLLFDYAEHDLWHIIKFHRASKVQLPRGMVKSLLYQILDGIHYLHANWVLHRDLKPANILVMGEGPERGRVKIADMGFVVTFWYRAPELLLGARHYTKAIDIWAIGCIFAELLTSEPIFHCRQENPYHHDQLDRIFNVMGFPADKDWEDIKKMPEHSTLMKDFRRNTYTNCSLIKYMEKHKVKPDSKAFHLLQKLLTMDPIKRITSEQAMQDPYFLEDPLPTSDVFAGCQIPYPKREFL
UniProt reference sequence
FEYEGCKVGRGTYGHVYKAKRKDGKDDKDYALKQIEGTGISMSACREIALLRELKHPNVISLQKVFLSHADRKVWLLFDYAEHDLWHIIKFHRASKANKKPVQLPRGMVKSLLYQILDGIHYLHANWVLHRDLKPANILVMGEGPERGRVKIADMGFARLFNSPLKPLADLDPVVVTFWYRAPELLLGARHYTKAIDIWAIGCIFAELLTSEPIFHCRQEDIKTSNPYHHDQLDRIFNVMGFPADKDWEDIKKMPEHSTLMKDFRRNTYTNCSLIKYMEKHKVKPDSKAFHLLQKLLTMDPIKRITSEQAMQDPYF
Aligned reference sequence
FEYE--G-------------CKVGRGT----------------YGHVYKAKR--KDGK----------------------------------DDKDYALKQIE--GTGI------------------------------SMSACREIALLREL--------------------------KHPNVISLQKVFLSHA--DR----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------KVWLLFDYAE---------------HDLWHIIKF--HRASKANKKPV----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------QLPRGMVKSLLYQILDGIHYLHAN---------------------------------------------WVLHRDL-----KPANILVMG--EGPE--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------RGRVKIADMGFARLFNSPLKP--LADL------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------DPVVVTFWYRAPELLLG--A-----------------------------RHYT-KAIDIWAIGCIFAELLTS-----------------EPIFHC--RQEDIKTSN---------------------------------------PYHHDQLDRIFNV--MGFPADKDWEDIKKMPEHSTLMKDFRRNTYTNCSLIKYMEKHKVKPD----------------------------------------------------------------SKAFHLLQKLLTMDPIKRIT--------------SEQAMQDPYF
Shaded segments mark residues present in the UniProt reference but not resolved in this structure.
Projected alignment
FEYE--G-------------CKVGRGT----------------YGHVYKAKR--KDGK----------------------------------DDKDYALKQIE--GTGI------------------------------SMSACREIALLREL--------------------------KHPNVISLQKVFLSHA--DR----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------KVWLLFDYAE---------------HDLWHIIKF--HRASK-----V----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------QLPRGMVKSLLYQILDGIHYLHAN---------------------------------------------WVLHRDL-----KPANILVMG--EGPE--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------RGRVKIADMGF-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------VVTFWYRAPELLLG--A-----------------------------RHYT-KAIDIWAIGCIFAELLTS-----------------EPIFHC--RQE-----N---------------------------------------PYHHDQLDRIFNV--MGFPADKDWEDIKKMPEHSTLMKDFRRNTYTNCSLIKYMEKHKVKPD----------------------------------------------------------------SKAFHLLQKLLTMDPIKRIT--------------SEQAMQDPYF
Activation segment
DMGF-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------VVTFWYRAPE
Binding pocket
CKVGRGTYGHVYKYALKQISACREIALLRELKPNVISLQKVWLLFDYAE_HDLWHIIKFYLHANWVLHRDLKPANILVIADMGF_
Ligand info
Orthosteric ligand
0SR
Allosteric ligand
None
Ligand typeType2
Consensus conformation
DFG conformationout
αC-helix conformationin
Predicted activityinactive
KinaDB — structure detail · data from Browse_each_pdb_structure.csv · PDB 4F6U, Chain A