4LG4 Chain B
Serine/threonine-protein kinase 3 (STK3)
Inactive — 0.0%DFG-inαC-in
Resolution
2.42 Å
R-value
0.194
Predicted activity confidence0.0%
Structure info
Alternate conformationB
Missing atoms0
Missing residues5
Salt bridge (KinCore)Saltbr-out
Sequence info
PDB sequence
SLTKQPEEVFDVLEKLGEGSVFKAIHKESGQVVAIKQVPVESDLQEIIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVMEYCGAGSVSDIIRLRNKTLIEDEIATILKSTLKGLEYLHFMRKIHRNIKAGNILLNTEGHAKLADFGLTDTMAKRNTVIGTPFWMAPEVIQEIGYNCVADIWSLGITSIEMAEGKPPYADIHPMRAIFMIPTNPPPTFRKPELWSDDFTDFVKKCLVKNPEQRATATQLLQHPFIKNAKPVSILRDLITEAMEIKAKRHEEQQRE
UniProt reference sequence
FDVLEKLGEGSYGSVFKAIHKESGQVVAIKQVPVESDLQEIIKEISIMQQCDSPYVVKYYGSYFKNTDLWIVMEYCGAGSVSDIIRLRNKTLIEDEIATILKSTLKGLEYLHFMRKIHRDIKAGNILLNTEGHAKLADFGVAGQLTDTMAKRNTVIGTPFWMAPEVIQEIGYNCVADIWSLGITSIEMAEGKPPYADIHPMRAIFMIPTNPPPTFRKPELWSDDFTDFVKKCLVKNPEQRATATQLLQHPFI
Aligned reference sequence
FDVL----------------EKLGEGS----------------YGSVFKAIH--KE------------------------------------SGQVVAIKQVP--VESD------------------------------LQEIIKEISIMQQC--------------------------DSPYVVKYYGSYFKNT--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------DLWIVMEYCGA--------------GSVSDIIRL--RNK------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------TLIEDEIATILKSTLKGLEYLHFM---------------------------------------------RKIHRDI-----KAGNILLNT--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------EGHAKLADFGVAGQLTDTMAK--R---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------NTVIGTPFWMAPEVIQE--------------------------------IGYN-CVADIWSLGITSIEMAEG-----------------KPPYAD--------------------------------------------------IHPMRAIFMIPTN--PPPTFRKPELWS---------------------------------------------------------------------------------------------------DDFTDFVKKCLVKNPEQRAT--------------ATQLLQHPFI
Shaded segments mark residues present in the UniProt reference but not resolved in this structure.
Projected alignment
FDVL----------------EKLGE-------------------GSVFKAIH--KE------------------------------------SGQVVAIKQVP--VESD------------------------------LQEIIKEISIMQQC--------------------------DSPYVVKYYGSYFKNT--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------DLWIVMEYCGA--------------GSVSDIIRL--RNK------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------TLIEDEIATILKSTLKGLEYLHFM---------------------------------------------RKIHRNI-----KAGNILLNT--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------EGHAKLADFG----LTDTMAK--R---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------NTVIGTPFWMAPEVIQE--------------------------------IGYN-CVADIWSLGITSIEMAEG-----------------KPPYAD--------------------------------------------------IHPMRAIFMIPTN--PPPTFRKPELWS---------------------------------------------------------------------------------------------------DDFTDFVKKCLVKNPEQRAT--------------ATQLLQHPFI
Activation segment
DFG----LTDTMAK--R---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------NTVIGTPFWMAPE
Binding pocket
EKLGEGS___VFKVAIKQVEIIKEISIMQQCDPYVVKYYGSWIVMEYCGAGSVSDIIRLYLHFMRKIHRNIKAGNILLLADFG__
Ligand info
Orthosteric ligand
None
Allosteric ligand
None
Ligand typeNo_ligand
Consensus conformation
DFG conformationin
αC-helix conformationin
Predicted activityinactive
KinaDB — structure detail · data from Browse_each_pdb_structure.csv · PDB 4LG4, Chain B