4TWP Chain B
Tyrosine-protein kinase ABL1 (ABL1)
Active — 98.7%DFG-inαC-inType1 · AXI
Resolution
2.4 Å
R-value
0.213
Predicted activity confidence98.7%
Structure info
Alternate conformation—
Missing atoms0
Missing residues0
Salt bridge (KinCore)Saltbr-in
Sequence info
PDB sequence
DKWEMERTDITMKHKLGGGQYGEVYEGVWKKYSLTVAVKTLKEDTMEVEEFLKEAAVMKEIKHPNLVQLLGVCTREPPFYIIIEFMTYGNLLDYLRECNRQEVNAVVLLYMATQISSAMEYLEKKNFIHRDLAARNCLVGENHLVKVADFGLSRLMTGDTYTAHAGAKFPIKWTAPESLAYNKFSIKSDVWAFGVLLWEIATYGMSPYPGIDLSQVYELLEKDYRMERPEGCPEKVYELMRACWQWNPSDRPSFAEIHQAFETMFQESSIS
UniProt reference sequence
ITMKHKLGGGQYGEVYEGVWKKYSLTVAVKTLKEDTMEVEEFLKEAAVMKEIKHPNLVQLLGVCTREPPFYIITEFMTYGNLLDYLRECNRQEVNAVVLLYMATQISSAMEYLEKKNFIHRDLAARNCLVGENHLVKVADFGLSRLMTGDTYTAHAGAKFPIKWTAPESLAYNKFSIKSDVWAFGVLLWEIATYGMSPYPGIDLSQVYELLEKDYRMERPEGCPEKVYELMRACWQWNPSDRPSFAEIHQAFET
Aligned reference sequence
ITMK----------------HKLGGGQ----------------YGEVYEGVW--KK------------------------------------YSLTVAVKTLK--EDTME-----------------------------VEEFLKEAAVMKEI--------------------------KHPNLVQLLGVCTREP--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------PFYIITEFMTY--------------GNLLDYLRE--CNRQ-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------EVNAVVLLYMATQISSAMEYLEKK---------------------------------------------NFIHRDL-----AARNCLVGE--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------NHLVKVADFGLSRLMTGDTYT--AH--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------AGAKFPIKWTAPESLAY--------------------------------NKFS-IKSDVWAFGVLLWEIATY--G--------------MSPYPG--------------------------------------------------IDLSQVYELLEKD--YRMERPEGCP-----------------------------------------------------------------------------------------------------EKVYELMRACWQWNPSDRPS--------------FAEIHQAFET
Shaded segments mark residues present in the UniProt reference but not resolved in this structure.
Projected alignment
ITMK----------------HKLGGGQ----------------YGEVYEGVW--KK------------------------------------YSLTVAVKTLK--EDTME-----------------------------VEEFLKEAAVMKEI--------------------------KHPNLVQLLGVCTREP--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------PFYIIIEFMTY--------------GNLLDYLRE--CNRQ-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------EVNAVVLLYMATQISSAMEYLEKK---------------------------------------------NFIHRDL-----AARNCLVGE--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------NHLVKVADFGLSRLMTGDTYT--AH--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------AGAKFPIKWTAPESLAY--------------------------------NKFS-IKSDVWAFGVLLWEIATY--G--------------MSPYPG--------------------------------------------------IDLSQVYELLEKD--YRMERPEGCP-----------------------------------------------------------------------------------------------------EKVYELMRACWQWNPSDRPS--------------FAEIHQAFET
Activation segment
DFGLSRLMTGDTYT--AH--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------AGAKFPIKWTAPE
Binding pocket
HKLGGGQYGEVYEVAVKTLEFLKEAAVMKEIKPNLVQLLGVYIIIEFMTYGNLLDYLREYLEKKNFIHRDLAARNCLVVADFGLS
Ligand info
Orthosteric ligand
AXI
Allosteric ligand
None
Ligand typeType1
Consensus conformation
DFG conformationin
αC-helix conformationin
Predicted activityactive
KinaDB — structure detail · data from Browse_each_pdb_structure.csv · PDB 4TWP, Chain B