6GVX Chain A
Maternal embryonic leucine zipper kinase (MELK)
Active — 75.8%DFG-inαC-inType1 · TAK
Resolution
2.24 Å
R-value
0.205
Predicted activity confidence75.8%
Structure info
Alternate conformationA
Missing atoms33
Missing residues2
Salt bridge (KinCore)Saltbr-in
Sequence info
PDB sequence
PLGSMKDYDELLKYYELHETIGTFAKVKLACHILTGEMVAIKIMDKNTDLPRIKTEIEALKNLRHQHICQLYHVLETANKIFMVLEYCPGGELFDYIISQDRLSEEETRVVFRQIVSAVAYVHSQGYAHRDLKPENLLFDEYHKLKLIDFGLCAKPKGNKCGSLAYAAPELIQGKGSEADVWSMGILLYVLMCGFLPFDDDNVMALYKKIMRGKYDVPKWLSPSSILLLQQMLQVDPKKRISMKNLLNHPWIMQDYNYPVEWQSKNPFIHLDDDCVTELRQTMEDLISLWQYDHLTATYLLLLAKKARGKPVRLR
UniProt reference sequence
YELHETIGTGGFAKVKLACHILTGEMVAIKIMDKNTLGSDLPRIKTEIEALKNLRHQHICQLYHVLETANKIFMVLEYCPGGELFDYIISQDRLSEEETRVVFRQIVSAVAYVHSQGYAHRDLKPENLLFDEYHKLKLIDFGLCAKPKGNKDYHLQTCCGSLAYAAPELIQGKSYLGSEADVWSMGILLYVLMCGFLPFDDDNVMALYKKIMRGKYDVPKWLSPSSILLLQQMLQVDPKKRISMKNLLNHPWI
Aligned reference sequence
YELH----------------ETIGTGG----------------FAKVKLACH--IL------------------------------------TGEMVAIKIMD--KNTLGSD---------------------------LPRIKTEIEALKNL--------------------------RHQHICQLYHVLETAN--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------KIFMVLEYCPG--------------GELFDYIIS--QD-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------RLSEEETRVVFRQIVSAVAYVHSQ---------------------------------------------GYAHRDL-----KPENLLFDE--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------YHKLKLIDFGLCAKPKGNKDY--HL--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------QTCCGSLAYAAPELIQG--------------------------------KSYLGSEADVWSMGILLYVLMCG-----------------FLPFDD--------------------------------------------------DNVMALYKKIMRG--KYDVPKWLS------------------------------------------------------------------------------------------------------PSSILLLQQMLQVDPKKRIS--------------MKNLLNHPWI
Shaded segments mark residues present in the UniProt reference but not resolved in this structure.
Projected alignment
YELH----------------ETIGT------------------FAKVKLACH--IL------------------------------------TGEMVAIKIMD--KNT---D---------------------------LPRIKTEIEALKNL--------------------------RHQHICQLYHVLETAN--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------KIFMVLEYCPG--------------GELFDYIIS--QD-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------RLSEEETRVVFRQIVSAVAYVHSQ---------------------------------------------GYAHRDL-----KPENLLFDE--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------YHKLKLIDFGLCAKPKGNK-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------CGSLAYAAPELIQG--------------------------------K---GSEADVWSMGILLYVLMCG-----------------FLPFDD--------------------------------------------------DNVMALYKKIMRG--KYDVPKWLS------------------------------------------------------------------------------------------------------PSSILLLQQMLQVDPKKRIS--------------MKNLLNHPWI
Activation segment
DFGLCAKPKGNK-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------CGSLAYAAPE
Binding pocket
ETIGT__FAKVKLVAIKIMRIKTEIEALKNLRQHICQLYHVFMVLEYCPGGELFDYIISYVHSQGYAHRDLKPENLLFLIDFGLC
Ligand info
Orthosteric ligand
TAK
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 6GVX, Chain A