4CT1 Chain A
3-phosphoinositide-dependent protein kinase 1 (PDPK1)
Active — 99.7%DFG-inαC-inATPlike,Allosteric · ATP
Resolution
1.85 Å
R-value
0.172
Predicted activity confidence99.7%
Structure info
Alternate conformationA
Missing atoms21
Missing residues0
Salt bridge (KinCore)Saltbr-none
Sequence info
PDB sequence
KKRPEDFKFGKILGEGSFSTVVLARELATSREYAIKIVEKRHVHKENKIPYVQREKDVMSRLDHPFFVKLYFCFQDDEKLYLGLSYAKNGELLKYIRKIGSFDETCTRFYTAEIVSALEYLHGKGIIHRDLKPENILLNEDMHIQITDFGTAKVLSPESKQARANFVGTAQYVSPELLTEKSACKSSDLWALGCIIYQLVAGLPPFRAGNEGLIFAKIIKLEYDFPEKFFPKARDLVEKLLVLDATKRLGCEEMEGYGPLKAHPFFESVTWENLHQQTPPKLT
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------------------------------------TSREYAIKIVE--KRHVHKENK-------------------------IPYVQREKDVMSRL--------------------------DHPFFVKLYFCFQDDE--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------KLYLGLSYAKN--------------GELLKYIRK--IG-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------SFDETCTRFYTAEIVSALEYLHGK---------------------------------------------GIIHRDL-----KPENILLNE--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------DMHIQITDFGTAKVLSPESKQ--ARA-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------N-FVGTAQYVSPELLTE--------------------------------KSAC-KSSDLWALGCIIYQLVAG-----------------LPPFRA--------------------------------------------------GNEGLIFAKIIKL--EYDFPEKFF------------------------------------------------------------------------------------------------------PKARDLVEKLLVLDATKRLG--CEEMEG------YGPLKAHPFF
Activation segment
DFGTAKVLSPESKQ--ARA-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------N-FVGTAQYVSPE
Binding pocket
KILGEGSFSTVVLYAIKIVYVQREKDVMSRLDPFFVKLYFCYLGLSYAKNGELLKYIRKYLHGKGIIHRDLKPENILLITDFGTA
Ligand info
Orthosteric ligand
ATP
Allosteric ligand
31S
Ligand typeATPlike,Allosteric
Consensus conformation
DFG conformationin
αC-helix conformationin
Predicted activityactive
KinaDB — structure detail · data from Browse_each_pdb_structure.csv · PDB 4CT1, Chain A