3A2C Chain A
MAP kinase-activated protein kinase 2 (MAPKAPK2)
Inactive — 46.9%DFG-inαC-inType1,Allosteric · PDY
Resolution
2.9 Å
R-value
0.288
Predicted activity confidence46.9%
Structure info
Alternate conformation—
Missing atoms0
Missing residues0
Salt bridge (KinCore)Saltbr-in
Sequence info
PDB sequence
HVKSGLQIKKNAIIDDYKVTSQVLGLGINGKVLQIFNKRTQEKFALKMLQDCPKARREVELHWRASQCPHIVRIVDVYENLYAGRKCLLIVMECLDGGELFSRIQDRGDQAFTEREASEIMKSIGEAIQYLHSINIAHRDVKPENLLYTSKRPNAILKLTDFGFAKETTSVAPEVLYDKSCDMWSLGVIMYILLCGYPPFYSPGMKTRIRMGQYEFPNPEWSEVSEEVKMLIRNLLKTEPTQRMTITEFMNHPWIMQSTKVPQTPLHTSRVLKE
UniProt reference sequence
YKVTSQVLGLGINGKVLQIFNKRTQEKFALKMLQDCPKARREVELHWRASQCPHIVRIVDVYENLYAGRKCLLIVMECLDGGELFSRIQDRGDQAFTEREASEIMKSIGEAIQYLHSINIAHRDVKPENLLYTSKRPNAILKLTDFGFAKETTSHNSLTTPCYTPYYVAPEVLGPEKYDKSCDMWSLGVIMYILLCGYPPFYSNHGLAISPGMKTRIRMGQYEFPNPEWSEVSEEVKMLIRNLLKTEPTQRMTITEFMNHPWI
Aligned reference sequence
YKVT--S-------------QVLGLGI----------------NGKVLQIFN--KR------------------------------------TQEKFALKMLQ--D---------------------------------CPKARREVELHWRA--S-----------------------QCPHIVRIVDVYENLY--AGRK--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------CLLIVMECLDG--------------GELFSRIQD--RGDQ-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------AFTEREASEIMKSIGEAIQYLHSI---------------------------------------------NIAHRDV-----KPENLLYTS--KRP---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------NAILKLTDFGFAKETTSHNSL------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------TTPCYTPYYVAPEVLGP--------------------------------EKYD-KSCDMWSLGVIMYILLCG-----------------YPPFYS--NHGL--------------------------------------------AISPGMKTRIRMG--QYEFPNPEWSEVS--------------------------------------------------------------------------------------------------EEVKMLIRNLLKTEPTQRMT--------------ITEFMNHPWI
Shaded segments mark residues present in the UniProt reference but not resolved in this structure.
Projected alignment
YKVT--S-------------QVLGLGI----------------NGKVLQIFN--KR------------------------------------TQEKFALKMLQ--D---------------------------------CPKARREVELHWRA--S-----------------------QCPHIVRIVDVYENLY--AGRK--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------CLLIVMECLDG--------------GELFSRIQD--RGDQ-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------AFTEREASEIMKSIGEAIQYLHSI---------------------------------------------NIAHRDV-----KPENLLYTS--KRP---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------NAILKLTDFGFAKETTS-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------VAPEVL------------------------------------YD-KSCDMWSLGVIMYILLCG-----------------YPPFY-----------------------------------------------------SPGMKTRIRMG--QYEFPNPEWSEVS--------------------------------------------------------------------------------------------------EEVKMLIRNLLKTEPTQRMT--------------ITEFMNHPWI
Activation segment
DFGFAKETTS-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------VAPE
Binding pocket
QVLGLGINGKVLQFALKMLKARREVELHWRASPHIVRIVDVLIVMECLDGGELFSRIQDYLHSINIAHRDVKPENLLYLTDFGFA
Ligand info
Orthosteric ligand
PDY
Allosteric ligand
PDY
Ligand typeType1,Allosteric
Consensus conformation
DFG conformationin
αC-helix conformationin
Predicted activityinactive
KinaDB — structure detail · data from Browse_each_pdb_structure.csv · PDB 3A2C, Chain A