4CCU Chain A
ALK tyrosine kinase receptor (ALK)
Inactive — 2.5%DFG-inαC-inType1 · AWF
Resolution
2.0 Å
R-value
0.202
Predicted activity confidence2.5%
Structure info
Alternate conformation—
Missing atoms0
Missing residues3
Salt bridge (KinCore)Saltbr-out
Sequence info
PDB sequence
NPNYCFAGKTSSISDLKEVPRKNITLIRGLGHGEVYEGQVPLQVAVKTLPEVCSEQDELDFLMEALIISKFNHQNIVRCIGVSLQSLPRFILLELMAGGDLKSFLRETRPRPSQPSSLAMLDLLHVARDIACGCQYLEENHFIHRDIAARNCLLTCPGPGRVAKIGDFGMARDIYRGGCAMLPVKWMPPEAFMEGIFTSKTDTWSFGVLLWEIFSLGYMPYPSKSNQEVLEFVTSGGRMDPPKNCPGPVYRIMTQCWQHQPEDRPNFAIILERIEYCTQDPDVINTALPIEYG
UniProt reference sequence
ITLIRGLGHGAFGEVYEGQVSGMPNDPSPLQVAVKTLPEVCSEQDELDFLMEALIISKFNHQNIVRCIGVSLQSLPRFILLELMAGGDLKSFLRETRPRPSQPSSLAMLDLLHVARDIACGCQYLEENHFIHRDIAARNCLLTCPGPGRVAKIGDFGMARDIYRASYYRKGGCAMLPVKWMPPEAFMEGIFTSKTDTWSFGVLLWEIFSLGYMPYPSKSNQEVLEFVTSGGRMDPPKNCPGPVYRIMTQCWQHQPEDRPNFAIILERIEY
Aligned reference sequence
ITLI----------------RGLGHGA----------------FGEVYEGQV--SGMPNDP-------------------------------SPLQVAVKTLP--EVCSEQD---------------------------ELDFLMEALIISKF--------------------------NHQNIVRCIGVSLQSL--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------PRFILLELMAG--------------GDLKSFLRE--TRPRPSQPS------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------SLAMLDLLHVARDIACGCQYLEEN---------------------------------------------HFIHRDI-----AARNCLLTC--PGP---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------GRVAKIGDFGMARDIYRASYY--RKG-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------GCAMLPVKWMPPEAFME--------------------------------GIFT-SKTDTWSFGVLLWEIFSL--G--------------YMPYPS--------------------------------------------------KSNQEVLEFVTSG--GRMDPPKNCP-----------------------------------------------------------------------------------------------------GPVYRIMTQCWQHQPEDRPN--------------FAIILERIEY
Shaded segments mark residues present in the UniProt reference but not resolved in this structure.
Projected alignment
ITLI----------------RGLGH-------------------GEVYEGQV-----------------------------------------PLQVAVKTLP--EVCSEQD---------------------------ELDFLMEALIISKF--------------------------NHQNIVRCIGVSLQSL--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------PRFILLELMAG--------------GDLKSFLRE--TRPRPSQPS------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------SLAMLDLLHVARDIACGCQYLEEN---------------------------------------------HFIHRDI-----AARNCLLTC--PGP---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------GRVAKIGDFGMARDIYR--------G-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------GCAMLPVKWMPPEAFME--------------------------------GIFT-SKTDTWSFGVLLWEIFSL--G--------------YMPYPS--------------------------------------------------KSNQEVLEFVTSG--GRMDPPKNCP-----------------------------------------------------------------------------------------------------GPVYRIMTQCWQHQPEDRPN--------------FAIILERIEY
Activation segment
DFGMARDIYR--------G-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------GCAMLPVKWMPPE
Binding pocket
RGLGHG___EVYEVAVKTLDFLMEALIISKFNQNIVRCIGVFILLELMAGGDLKSFLREYLEENHFIHRDIAARNCLLIGDFGMA
Ligand info
Orthosteric ligand
AWF
Allosteric ligand
None
Ligand typeType1
Consensus conformation
DFG conformationin
αC-helix conformationin
Predicted activityinactive
KinaDB — structure detail · data from Browse_each_pdb_structure.csv · PDB 4CCU, Chain A