2C0I Chain A
Tyrosine-protein kinase HCK (HCK)
Inactive — 1.2%DFG-inαC-outType1.5_Front · L1G
Resolution
2.3 Å
R-value
0.224
Predicted activity confidence1.2%
Structure info
Alternate conformationB
Missing atoms0
Missing residues0
Salt bridge (KinCore)Saltbr-out
Sequence info
PDB sequence
RIIVVALYDYEAIHHEDLSFQKGDQMVVLEESGEWWKARSLATRKEGYIPSNYVARVDSLETEEWFFKGISRKDAERQLLAPGNMLGSFMIRDSETTKGSYSLSVRDYDPRQGDTVKHYKIRTLDNGGFYISPRSTFSTLQELVDHYKKGNDGLCQKLSVPCMSSKPQKPWEKDAWEIPRESLKLEKKLGAGQFGEVWMATYNKHTKVAVKTMKPGSMSVEAFLAEANVMKTLQHDKLVKLHAVVTKEPIYIITEFMAKGSLLDFLKSDEGSKQPLPKLIDFSAQIAEGMAFIEQRNYIHRDLRAANILVSASLVCKIADFGLARVIPIKWTAPEAINFGSFTIKSDVWSFGILLMEIVTYGRIPYPGMSNPEVIRALERGYRMPRPENCPEELYNIMMRCWKNRPEERPTFEYIQSVLDDFYTATESQEEIP
UniProt reference sequence
LKLEKKLGAGQFGEVWMATYNKHTKVAVKTMKPGSMSVEAFLAEANVMKTLQHDKLVKLHAVVTKEPIYIITEFMAKGSLLDFLKSDEGSKQPLPKLIDFSAQIAEGMAFIEQRNYIHRDLRAANILVSASLVCKIADFGLARVIEDNEYTAREGAKFPIKWTAPEAINFGSFTIKSDVWSFGILLMEIVTYGRIPYPGMSNPEVIRALERGYRMPRPENCPEELYNIMMRCWKNRPEERPTFEYIQSVLDD
Aligned reference sequence
LKLE----------------KKLGAGQ----------------FGEVWMATY--N-------------------------------------KHTKVAVKTMK--PGSMS-----------------------------VEAFLAEANVMKTL--------------------------QHDKLVKLHAVVTKE---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------PIYIITEFMAK--------------GSLLDFLKS--DEGS-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------KQPLPKLIDFSAQIAEGMAFIEQR---------------------------------------------NYIHRDL-----RAANILVSA--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------SLVCKIADFGLARVIEDNEYT--AR--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------EGAKFPIKWTAPEAINF--------------------------------GSFT-IKSDVWSFGILLMEIVTY--G--------------RIPYPG--------------------------------------------------MSNPEVIRALERG--YRMPRPENCP-----------------------------------------------------------------------------------------------------EELYNIMMRCWKNRPEERPT--------------FEYIQSVLDD
Shaded segments mark residues present in the UniProt reference but not resolved in this structure.
Projected alignment
LKLE----------------KKLGAGQ----------------FGEVWMATY--N-------------------------------------KHTKVAVKTMK--PGSMS-----------------------------VEAFLAEANVMKTL--------------------------QHDKLVKLHAVVTKE---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------PIYIITEFMAK--------------GSLLDFLKS--DEGS-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------KQPLPKLIDFSAQIAEGMAFIEQR---------------------------------------------NYIHRDL-----RAANILVSA--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------SLVCKIADFGLARVI-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------PIKWTAPEAINF--------------------------------GSFT-IKSDVWSFGILLMEIVTY--G--------------RIPYPG--------------------------------------------------MSNPEVIRALERG--YRMPRPENCP-----------------------------------------------------------------------------------------------------EELYNIMMRCWKNRPEERPT--------------FEYIQSVLDD
Activation segment
DFGLARVI-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------PIKWTAPE
Binding pocket
KKLGAGQFGEVWMVAVKTMAFLAEANVMKTLQDKLVKLHAVYIITEFMAKGSLLDFLKSFIEQRNYIHRDLRAANILVIADFGLA
Ligand info
Orthosteric ligand
L1G
Allosteric ligand
None
Ligand typeType1.5_Front
Consensus conformation
DFG conformationin
αC-helix conformationout
Predicted activityinactive
KinaDB — structure detail · data from Browse_each_pdb_structure.csv · PDB 2C0I, Chain A