6CNX Chain B
Serine/threonine-protein kinase VRK1 (VRK1)
Active — 97.5%DFG-inαC-inType1.5_Back · F87
Resolution
2.0 Å
R-value
0.188
Predicted activity confidence97.5%
Structure info
Alternate conformationB
Missing atoms7
Missing residues4
Salt bridge (KinCore)Saltbr-in
Sequence info
PDB sequence
EQFAVGEIITDMAAAAWKVGLPIGGCIYLADMNSSESVGSDAPCVVKVEPGPLFTELKFYQRAAKPEQIQKWIRTRKLKYLGVPKYWGSGLHDKSYRFMIMDRFGSDLQKIYEANAKRFSRKTVLQLSLRILDILEYIHEHEYVHGDIKASNLLLNYKNPDQVYLVDYGLAYRYCPEGVHKAYAADPKRCHDGTIEFTSIDAHNGVAPSRRGDLEILGYCMIQWLTGHLPWEDNLKDPKYVRDSKIRYRENIASLMDKCFPAANAPGEIAKYMETVKLLDYTEKPLYENLRDILLQGLKAIGSKDDGKLDL
UniProt reference sequence
WKVGLPIGQGGFGCIYLADMNSSESVGSDAPCVVKVEPSDNGPLFTELKFYQRAAKPEQIQKWIRTRKLKYLGVPKYWGSGLHDKNGKSYRFMIMDRFGSDLQKIYEANAKRFSRKTVLQLSLRILDILEYIHEHEYVHGDIKASNLLLNYKNPDQVYLVDYGLAYRYCPEGVHKEYKEDPKRCHDGTIEFTSIDAHNGVAPSRRGDLEILGYCMIQWLTGHLPWEDNLKDPKYVRDSKIRYRENIASLMDKCFPEKNKPGEIAKYMETVKLLDYTEKPLYENLRDILLQ
Aligned reference sequence
WKVG----------------LPIGQGG----------------FGCIYLADM--NSSESVG-------------------------------SDAPCVVKVEP--SD--------------------------------NGPLFTELKFYQRA--AKPEQIQKWIRTRKLKY---------LGVPKYWGSGLHDK--NGKS--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------YRFMIMDRFG---------------SDLQKIYEA--NAK------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------RFSRKTVLQLSLRILDILEYIHEH---------------------------------------------EYVHGDI-----KASNLLLNY--KN----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------PDQVYLVDYGLAYRYCPEGVH--KEYKEDPK--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------RCHDGTIEFTSIDAHNG--------------------------------VAPS-RRGDLEILGYCMIQWLTG-----------------HLPWED--NL----------------------------------------------KDPKYVRDSKIRY--RENIASLMDKCFPEKNKP---------------------------------------------------------------------------------------------GEIAKYMETVKLLDYTEKPL--------------YENLRDILLQ
Shaded segments mark residues present in the UniProt reference but not resolved in this structure.
Projected alignment
WKVG----------------LPIG--------------------GCIYLADM--NSSESVG-------------------------------SDAPCVVKVEP-------------------------------------GPLFTELKFYQRA--AKPEQIQKWIRTRKLKY---------LGVPKYWGSGLHD-----KS--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------YRFMIMDRFG---------------SDLQKIYEA--NAK------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------RFSRKTVLQLSLRILDILEYIHEH---------------------------------------------EYVHGDI-----KASNLLLNY--KN----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------PDQVYLVDYGLAYRYCPEGVH--KAYAADPK--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------RCHDGTIEFTSIDAHNG--------------------------------VAPS-RRGDLEILGYCMIQWLTG-----------------HLPWED--NL----------------------------------------------KDPKYVRDSKIRY--RENIASLMDKCFPAANAP---------------------------------------------------------------------------------------------GEIAKYMETVKLLDYTEKPL--------------YENLRDILLQ
Activation segment
DYGLAYRYCPEGVH--KAYAADPK--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------RCHDGTIEFTSID
Binding pocket
LPIG____GCIYLCVVKVEPLFTELKFYQRAALGVPKYWGSFMIMDRFG_SDLQKIYEAYIHEHEYVHGDIKASNLLLLVDYGLA
Ligand info
Orthosteric ligand
F87
Allosteric ligand
None
Ligand typeType1.5_Back
Consensus conformation
DFG conformationin
αC-helix conformationin
Predicted activityactive
KinaDB — structure detail · data from Browse_each_pdb_structure.csv · PDB 6CNX, Chain B