2EXE Chain A
Dual specificity protein kinase CLK3 (CLK3)
Active — 97.6%DFG-inαC-in
Resolution
2.35 Å
R-value
0.227
Predicted activity confidence97.6%
Structure info
Alternate conformationB
Missing atoms40
Missing residues23
Salt bridge (KinCore)Saltbr-none
Sequence info
PDB sequence
ARLEINVLKKIKEKFLCVLMSDAFELLGKNTFEFLKENNFQPYPLPHVRHMAYQLCHALRFLHENQLTHTDLKPENILFVNSEFETLYNEEKSVKNTSIRVADFGSATFDHEHHTTIVATRHYRPPEVILELGWAQPCDVWSIGCILFEYYRGFTLFQTHENREHLVMMEKILGPIPSHMIHRTRKQKYFYKGGLVWDENSSDGRYVKENCKPLKSYMLQDSLEHVQLFDLMRRMLEFDPAQRITLAEALLHPFFAGLTPEE
UniProt reference sequence
YEIVGNLGEGTFGKVVECLDHARGKSQVALKIIRNVGKYREAARLEINVLKKIKEKDKENKFLCVLMSDWFNFHGHMCIAFELLGKNTFEFLKENNFQPYPLPHVRHMAYQLCHALRFLHENQLTHTDLKPENILFVNSEFETLYNEHKSCEEKSVKNTSIRVADFGSATFDHEHHTTIVATRHYRPPEVILELGWAQPCDVWSIGCILFEYYRGFTLFQTHENREHLVMMEKILGPIPSHMIHRTRKQKYFYKGGLVWDENSSDGRYVKENCKPLKSYMLQDSLEHVQLFDLMRRMLEFDPAQRITLAEALLHPFF
Aligned reference sequence
YEIV----------------GNLGEGT----------------FGKVVECLD--HAR-----------------------------------GKSQVALKIIR--NVGKY-----------------------------REAARLEINVLKKI--KEKDKE------------------NKFLCVLMSDWFNFHG--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------HMCIAFELLG---------------KNTFEFLKE--NNFQ-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------PYPLPHVRHMAYQLCHALRFLHEN---------------------------------------------QLTHTDL-----KPENILFVN--SEFETLYNEHKSCEEKSVK-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------NTSIRVADFGSATFDHEHH--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------TTIVATRHYRPPEVILE--------------------------------LGWA-QPCDVWSIGCILFEYYRG-----------------FTLFQT--------------------------------------------------HENREHLVMMEKI--LGPIPSHMIHRTRKQKYFYKGGLVWDENSSDGRYVKENCKPLKSYMLQDSLEH----------------------------------------------------------VQLFDLMRRMLEFDPAQRIT--------------LAEALLHPFF
Shaded segments mark residues present in the UniProt reference but not resolved in this structure.
Projected alignment
----------------------------------------------------------------------------------------------------------------------------------------------ARLEINVLKKI--KE-----------------------KFLCVLMSD------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------AFELLG---------------KNTFEFLKE--NNFQ-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------PYPLPHVRHMAYQLCHALRFLHEN---------------------------------------------QLTHTDL-----KPENILFVN--SEFETLYN-----EEKSVK-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------NTSIRVADFGSATFDHEHH--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------TTIVATRHYRPPEVILE--------------------------------LGWA-QPCDVWSIGCILFEYYRG-----------------FTLFQT--------------------------------------------------HENREHLVMMEKI--LGPIPSHMIHRTRKQKYFYKGGLVWDENSSDGRYVKENCKPLKSYMLQDSLEH----------------------------------------------------------VQLFDLMRRMLEFDPAQRIT--------------LAEALLHPFF
Activation segment
DFGSATFDHEHH--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------TTIVATRHYRPPE
Binding pocket
____________________ARLEINVLKKIKFLCVLMSD___AFELLG_KNTFEFLKEFLHENQLTHTDLKPENILFVADFGSA
Ligand info
Orthosteric ligand
None
Allosteric ligand
None
Ligand typeNo_ligand
Consensus conformation
DFG conformationin
αC-helix conformationin
Predicted activityactive
KinaDB — structure detail · data from Browse_each_pdb_structure.csv · PDB 2EXE, Chain A