1J3H Chain B
cAMP-dependent protein kinase catalytic subunit alpha (PRKACA)
Active — 55.3%DFG-inαC-in
Resolution
2.9 Å
R-value
0.257
Predicted activity confidence55.3%
Structure info
Alternate conformation—
Missing atoms53
Missing residues0
Salt bridge (KinCore)Saltbr-none
Sequence info
PDB sequence
EQESVKEFLAKAKEDFLKKWETPSQNTAQLDQFDRIKTLGTGSFGRVMLVKHKESGNHYAMKILDKQKVVKLKQIEHTLNEKRILQAVNFPFLVKLEFSFKDNSNLYMVMEYVAGGEMFSHLRRIGRFSEPHARFYAAQIVLTFEYLHSLDLIYRDLKPENLLIDQQGYIQVTDFGFAKRVKGRTWLGTPEYLAPEIILSKGYNKAVDWWALGVLIYEMAAGYPPFFADQPIQIYEKIVSGKVRFPSHFSSDLKDLLRNLLQVDLTKRFGNLKNGVNDIKNHKWFATTDWIAIYQRKVEAPFIPKFKGPGDTIRVINEKCGKEFTEF
UniProt reference sequence
FERIKTLGTGSFGRVMLVKHKETGNHYAMKILDKQKVVKLKQIEHTLNEKRILQAVNFPFLVKLEFSFKDNSNLYMVMEYVPGGEMFSHLRRIGRFSEPHARFYAAQIVLTFEYLHSLDLIYRDLKPENLLIDQQGYIQVTDFGFAKRVKGRTWTLCGTPEYLAPEIILSKGYNKAVDWWALGVLIYEMAAGYPPFFADQPIQIYEKIVSGKVRFPSHFSSDLKDLLRNLLQVDLTKRFGNLKNGVNDIKNHKWF
Aligned reference sequence
FERI----------------KTLGTGS----------------FGRVMLVKH--KE------------------------------------TGNHYAMKILD--KQKVVKLKQ-------------------------IEHTLNEKRILQAV--------------------------NFPFLVKLEFSFKDNS--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------NLYMVMEYVPG--------------GEMFSHLRR--IG-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------RFSEPHARFYAAQIVLTFEYLHSL---------------------------------------------DLIYRDL-----KPENLLIDQ--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------QGYIQVTDFGFAKRVKGRT--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------WTLCGTPEYLAPEIILS--------------------------------KGYN-KAVDWWALGVLIYEMAAG-----------------YPPFFA--------------------------------------------------DQPIQIYEKIVSG--KVRFPSHFS------------------------------------------------------------------------------------------------------SDLKDLLRNLLQVDLTKRFG--NLKNG-------VNDIKNHKWF
Shaded segments mark residues present in the UniProt reference but not resolved in this structure.
Projected alignment
FDRI----------------KTLGTGS----------------FGRVMLVKH--KE------------------------------------SGNHYAMKILD--KQKVVKLKQ-------------------------IEHTLNEKRILQAV--------------------------NFPFLVKLEFSFKDNS--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------NLYMVMEYVAG--------------GEMFSHLRR--IG-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------RFSEPHARFYAAQIVLTFEYLHSL---------------------------------------------DLIYRDL-----KPENLLIDQ--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------QGYIQVTDFGFAKRVKGRT--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------W--LGTPEYLAPEIILS--------------------------------KGYN-KAVDWWALGVLIYEMAAG-----------------YPPFFA--------------------------------------------------DQPIQIYEKIVSG--KVRFPSHFS------------------------------------------------------------------------------------------------------SDLKDLLRNLLQVDLTKRFG--NLKNG-------VNDIKNHKWF
Activation segment
DFGFAKRVKGRT--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------W--LGTPEYLAPE
Binding pocket
KTLGTGSFGRVMLYAMKILHTLNEKRILQAVNPFLVKLEFSYMVMEYVAGGEMFSHLRRYLHSLDLIYRDLKPENLLIVTDFGFA
Ligand info
Orthosteric ligand
None
Allosteric ligand
None
Ligand typeNo_ligand
Consensus conformation
DFG conformationin
αC-helix conformationin
Predicted activityactive
KinaDB — structure detail · data from Browse_each_pdb_structure.csv · PDB 1J3H, Chain B