3QC4 Chain B
3-phosphoinositide-dependent protein kinase 1 (PDPK1)
Inactive — 3.5%DFG-outαC-outType2 · MP7
Resolution
1.8 Å
R-value
0.174
Predicted activity confidence3.5%
Structure info
Alternate conformationA
Missing atoms6
Missing residues1
Salt bridge (KinCore)Saltbr-out
Sequence info
PDB sequence
GPLGSMDGTAKKRPEDFKFGKILGEGSFSTVVLARELATSREYAIKILEKRHIVTRERDVMSRLDHPFFVKLYFTFQDDEKLYFGLSYAKNGELLKYIRKIGSFDETCTRFYTAEIVSALEYLHGKGIIHRDLKPENILLNEDMHIQITDFGTAKVLSANFVGTAQYVSPELLTEKSACKSSDLWALGCIIYQLVAGLPPFRAGNEYLIFQKIIKLEYDFPAAFFPKARDLVEKLLVLDATKRLGCEEMEGYGPLKAHPFFESVTWENLHQQTPPKLT
UniProt reference sequence
FKFGKILGEGSFSTVVLARELATSREYAIKILEKRHIIKENKVPYVTRERDVMSRLDHPFFVKLYFTFQDDEKLYFGLSYAKNGELLKYIRKIGSFDETCTRFYTAEIVSALEYLHGKGIIHRDLKPENILLNEDMHIQITDFGTAKVLSPESKQARANSFVGTAQYVSPELLTEKSACKSSDLWALGCIIYQLVAGLPPFRAGNEYLIFQKIIKLEYDFPEKFFPKARDLVEKLLVLDATKRLGCEEMEGYGPLKAHPFF
Aligned reference sequence
FKFG----------------KILGEGS----------------FSTVVLARE--LA------------------------------------TSREYAIKILE--KRHIIKENK-------------------------VPYVTRERDVMSRL--------------------------DHPFFVKLYFTFQDDE--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------KLYFGLSYAKN--------------GELLKYIRK--IG-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------SFDETCTRFYTAEIVSALEYLHGK---------------------------------------------GIIHRDL-----KPENILLNE--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------DMHIQITDFGTAKVLSPESKQ--ARA-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------NSFVGTAQYVSPELLTE--------------------------------KSAC-KSSDLWALGCIIYQLVAG-----------------LPPFRA--------------------------------------------------GNEYLIFQKIIKL--EYDFPEKFF------------------------------------------------------------------------------------------------------PKARDLVEKLLVLDATKRLG--CEEMEG------YGPLKAHPFF
Shaded segments mark residues present in the UniProt reference but not resolved in this structure.
Projected alignment
FKFG----------------KILGEGS----------------FSTVVLARE--LA------------------------------------TSREYAIKILE--KRHI---------------------------------VTRERDVMSRL--------------------------DHPFFVKLYFTFQDDE--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------KLYFGLSYAKN--------------GELLKYIRK--IG-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------SFDETCTRFYTAEIVSALEYLHGK---------------------------------------------GIIHRDL-----KPENILLNE--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------DMHIQITDFGTAKVLS---------A-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------N-FVGTAQYVSPELLTE--------------------------------KSAC-KSSDLWALGCIIYQLVAG-----------------LPPFRA--------------------------------------------------GNEYLIFQKIIKL--EYDFPAAFF------------------------------------------------------------------------------------------------------PKARDLVEKLLVLDATKRLG--CEEMEG------YGPLKAHPFF
Activation segment
DFGTAKVLS---------A-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------N-FVGTAQYVSPE
Binding pocket
KILGEGSFSTVVLYAIKIL_VTRERDVMSRLDPFFVKLYFTYFGLSYAKNGELLKYIRKYLHGKGIIHRDLKPENILLITDFGTA
Ligand info
Orthosteric ligand
MP7
Allosteric ligand
None
Ligand typeType2
Consensus conformation
DFG conformationout
αC-helix conformationout
Predicted activityinactive
KinaDB — structure detail · data from Browse_each_pdb_structure.csv · PDB 3QC4, Chain B