3FE3 Chain B
MAP/microtubule affinity-regulating kinase 3 (MARK3)
Inactive — 1.6%DFG-inαC-out
Resolution
1.9 Å
R-value
0.199
Predicted activity confidence1.6%
Structure info
Alternate conformationB
Missing atoms0
Missing residues0
Salt bridge (KinCore)Saltbr-out
Sequence info
PDB sequence
QPHIGNYRLLKTIGKGNFAKVKLARHILTGREVAIKIIDKTQLNPTSLQKLFREVRIMKILNHPNIVKLFEVIETEKTLYLIMEYASGGEVFDYLVAHGRMKEKEARSKFRQIVSAVQYCHQKRIVHRDLKAENLLLDADMNIKIADFGFSNEFTVGGKLDAFCGAPPYAAPELFQGKKYDGPEVDVWSLGVILYTLVSGSLPFDGQNLKELRERVLRGKYRIPFYMSTDCENLLKRFLVLNPIKRGTLEQIMKDRWINAGHEEDELKPFVEPELDISDQKRIDIMVGMGYSQEEIQESLSKMKYDEITATYLLLGR
UniProt reference sequence
YRLLKTIGKGNFAKVKLARHILTGREVAIKIIDKTQLNPTSLQKLFREVRIMKILNHPNIVKLFEVIETEKTLYLIMEYASGGEVFDYLVAHGRMKEKEARSKFRQIVSAVQYCHQKRIVHRDLKAENLLLDADMNIKIADFGFSNEFTVGGKLDTFCGSPPYAAPELFQGKKYDGPEVDVWSLGVILYTLVSGSLPFDGQNLKELRERVLRGKYRIPFYMSTDCENLLKRFLVLNPIKRGTLEQIMKDRWI
Aligned reference sequence
YRLL----------------KTIGKGN----------------FAKVKLARH--IL------------------------------------TGREVAIKIID--KTQLNPTS--------------------------LQKLFREVRIMKIL--------------------------NHPNIVKLFEVIETEK--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------TLYLIMEYASG--------------GEVFDYLVA--HG-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------RMKEKEARSKFRQIVSAVQYCHQK---------------------------------------------RIVHRDL-----KAENLLLDA--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------DMNIKIADFGFSNEFTVGGKL------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------DTFCGSPPYAAPELFQG--------------------------------KKYDGPEVDVWSLGVILYTLVSG-----------------SLPFDG--------------------------------------------------QNLKELRERVLRG--KYRIPFYMS------------------------------------------------------------------------------------------------------TDCENLLKRFLVLNPIKRGT--------------LEQIMKDRWI
Shaded segments mark residues present in the UniProt reference but not resolved in this structure.
Projected alignment
YRLL----------------KTIGKGN----------------FAKVKLARH--IL------------------------------------TGREVAIKIID--KTQLNPTS--------------------------LQKLFREVRIMKIL--------------------------NHPNIVKLFEVIETEK--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------TLYLIMEYASG--------------GEVFDYLVA--HG-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------RMKEKEARSKFRQIVSAVQYCHQK---------------------------------------------RIVHRDL-----KAENLLLDA--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------DMNIKIADFGFSNEFTVGGKL------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------DAFCGAPPYAAPELFQG--------------------------------KKYDGPEVDVWSLGVILYTLVSG-----------------SLPFDG--------------------------------------------------QNLKELRERVLRG--KYRIPFYMS------------------------------------------------------------------------------------------------------TDCENLLKRFLVLNPIKRGT--------------LEQIMKDRWI
Activation segment
DFGFSNEFTVGGKL------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------DAFCGAPPYAAPE
Binding pocket
KTIGKGNFAKVKLVAIKIIKLFREVRIMKILNPNIVKLFEVYLIMEYASGGEVFDYLVAYCHQKRIVHRDLKAENLLLIADFGFS
Ligand info
Orthosteric ligand
None
Allosteric ligand
None
Ligand typeNo_ligand
Consensus conformation
DFG conformationin
αC-helix conformationout
Predicted activityinactive
KinaDB — structure detail · data from Browse_each_pdb_structure.csv · PDB 3FE3, Chain B