6CQH Chain A
Serine/threonine-protein kinase VRK1 (VRK1)
Active — 93.8%DFG-inαC-inType1 · F8Y
Resolution
2.15 Å
R-value
0.203
Predicted activity confidence93.8%
Structure info
Alternate conformationB
Missing atoms14
Missing residues2
Salt bridge (KinCore)Saltbr-in
Sequence info
PDB sequence
AEQFAVGEIITDMAAAAWKVGLPIGQFGCIYLADMNSSESVGSDAPCVVKVEPSDNGPLFTELKFYQRAAKPEQIQKWIRTRKLKYLGVPKYWGSGLHDKNGKSYRFMIMDRFGSDLQKIYEANAKRFSRKTVLQLSLRILDILEYIHEHEYVHGDIKASNLLLNYKNPDQVYLVDYGLAYRYCPEGVHKAYAADPDGTIEFTSIDAHNGVAPSRRGDLEILGYCMIQWLTGHLPWEDNLKDPKYVRDSKIRYRENIASLMDKCFPAANAPGEIAKYMETVKLLDYTEKPLYENLRDILLQGLKAIGSKDDGKLDL
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----------------LPIGQ------------------FGCIYLADM--NSSESVG-------------------------------SDAPCVVKVEP--SD--------------------------------NGPLFTELKFYQRA--AKPEQIQKWIRTRKLKY---------LGVPKYWGSGLHDK--NGKS--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------YRFMIMDRFG---------------SDLQKIYEA--NAK------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------RFSRKTVLQLSLRILDILEYIHEH---------------------------------------------EYVHGDI-----KASNLLLNY--KN----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------PDQVYLVDYGLAYRYCPEGVH--KAYAADP------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------DGTIEFTSIDAHNG--------------------------------VAPS-RRGDLEILGYCMIQWLTG-----------------HLPWED--NL----------------------------------------------KDPKYVRDSKIRY--RENIASLMDKCFPAANAP---------------------------------------------------------------------------------------------GEIAKYMETVKLLDYTEKPL--------------YENLRDILLQ
Activation segment
DYGLAYRYCPEGVH--KAYAADP------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------DGTIEFTSID
Binding pocket
LPIGQ__FGCIYLCVVKVEPLFTELKFYQRAALGVPKYWGSFMIMDRFG_SDLQKIYEAYIHEHEYVHGDIKASNLLLLVDYGLA
Ligand info
Orthosteric ligand
F8Y
Allosteric ligand
None
Ligand typeType1
Consensus conformation
DFG conformationin
αC-helix conformationin
Predicted activityactive
KinaDB — structure detail · data from Browse_each_pdb_structure.csv · PDB 6CQH, Chain A