6VXU Chain B
Serine/threonine-protein kinase VRK1 (VRK1)
Active — 96.2%DFG-inαC-inType1 · RTJ
Resolution
2.0 Å
R-value
0.185
Predicted activity confidence96.2%
Structure info
Alternate conformation—
Missing atoms7
Missing residues5
Salt bridge (KinCore)Saltbr-in
Sequence info
PDB sequence
FAVGEIITDMAAAAWKVGLPIGCIYLADMNSESVGSDAPCVVKVEPGPLFTELKFYQRAAKPEQIQKWIRTRKLKYLGVPKYWGSGLHDYRFMIMDRFGSDLQKIYEANAKRFSRKTVLQLSLRILDILEYIHEHEYVHGDIKASNLLLNYKNPDQVYLVDYGLAYRYCPEGVHKAYAADPKRCHDGTIEFTSIDAHNGVAPSRRGDLEILGYCMIQWLTGHLPWEDNLKDPKYVRDSKIRYRENIASLMDKCFPAANAPGEIAKYMETVKLLDYTEKPLYENLRDILLQGLKAIGSKDDGKLDL
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----------------LPI---------------------GCIYLADM--N-SESVG-------------------------------SDAPCVVKVEP-------------------------------------GPLFTELKFYQRA--AKPEQIQKWIRTRKLKY---------LGVPKYWGSGLHD---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------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_____CIYLCVVKVEPLFTELKFYQRAALGVPKYWGSFMIMDRFG_SDLQKIYEAYIHEHEYVHGDIKASNLLLLVDYGLA
Ligand info
Orthosteric ligand
RTJ
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 6VXU, Chain B