4D2W Chain C
Maternal embryonic leucine zipper kinase (MELK)
Inactive — 9.4%DFG-inαC-inType1 · NF5
Resolution
1.92 Å
R-value
0.203
Predicted activity confidence9.4%
Structure info
Alternate conformationA
Missing atoms0
Missing residues0
Salt bridge (KinCore)Saltbr-in
Sequence info
PDB sequence
MKDYDELLKYYELHETIGTGGFAKVKLACHILTGEMVAIKIMDKSDLPRIKTEIEALKNLRHQHICQLYHVLETANKIFMVLEYCPGGELFDYIISQDRLSEEETRVVFRQIVSAVAYVHSQGYAHRDLKPENLLFDEYHKLKLIDFGLCAKGALAYAAPELIQGKGSEADVWSMGILLYVLMCGFLPFDDDTAAALVAKIMRGKYDVPKWLSPSSILLLQQMLQVDPKKRISMKNLLNHPWIMQDYNYPVEWQSKNPFIHLDDDCVTELSVHHRNNRQTMEDLISLWQYDHLTATYLLLLAKKARGKPVRLR
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----------------ETIGTGG----------------FAKVKLACH--IL------------------------------------TGEMVAIKIMD--K----SD---------------------------LPRIKTEIEALKNL--------------------------RHQHICQLYHVLETAN--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------KIFMVLEYCPG--------------GELFDYIIS--QD-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------RLSEEETRVVFRQIVSAVAYVHSQ---------------------------------------------GYAHRDL-----KPENLLFDE--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------YHKLKLIDFGLCAK-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------GALAYAAPELIQG--------------------------------K---GSEADVWSMGILLYVLMCG-----------------FLPFDD--------------------------------------------------DTAAALVAKIMRG--KYDVPKWLS------------------------------------------------------------------------------------------------------PSSILLLQQMLQVDPKKRIS--------------MKNLLNHPWI
Activation segment
DFGLCAK-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------GALAYAAPE
Binding pocket
ETIGTGGFAKVKLVAIKIMRIKTEIEALKNLRQHICQLYHVFMVLEYCPGGELFDYIISYVHSQGYAHRDLKPENLLFLIDFGLC
Ligand info
Orthosteric ligand
NF5
Allosteric ligand
None
Ligand typeType1
Consensus conformation
DFG conformationin
αC-helix conformationin
Predicted activityinactive
KinaDB — structure detail · data from Browse_each_pdb_structure.csv · PDB 4D2W, Chain C