6ZCX Chain A
Tyrosine-protein kinase SYK (SYK)
Active — 100.0%DFG-inαC-inType1 · QFQ
Resolution
1.66 Å
R-value
0.191
Predicted activity confidence100.0%
Structure info
Alternate conformationB
Missing atoms25
Missing residues2
Salt bridge (KinCore)Saltbr-in
Sequence info
PDB sequence
VYLDRKLLTLEDKELGSFGTVKKGYYQMKKVVKTVAVKILKLKDELLAEANVMQQLDNPYIVRMIGICEAESWMLVMEMAELGPLNKYLQQNRHVKDKNIIELVHQVSMGMKYLEESNFVHRDLAARNVLLVTQHYAKISDFGLSKALRADENYYKAQTHKWPVKWYAPECINYYKFSSKSDVWSFGVLMWEAFSYGQKPYRGMKGSEVTAMLEKGERMGCPAGCPREMYDLMNLCWTYDVENRPGFAAVELRLRNYYYDVVNHHH
UniProt reference sequence
LTLEDKELGSGNFGTVKKGYYQMKKVVKTVAVKILKNEANDPALKDELLAEANVMQQLDNPYIVRMIGICEAESWMLVMEMAELGPLNKYLQQNRHVKDKNIIELVHQVSMGMKYLEESNFVHRDLAARNVLLVTQHYAKISDFGLSKALRADENYYKAQTHGKWPVKWYAPECINYYKFSSKSDVWSFGVLMWEAFSYGQKPYRGMKGSEVTAMLEKGERMGCPAGCPREMYDLMNLCWTYDVENRPGFAAVELRLRN
Aligned reference sequence
LTLE--D-------------KELGSGN----------------FGTVKKGYY--QMKK----------------------------------VVKTVAVKILK--NEANDPAL--------------------------KDELLAEANVMQQL--------------------------DNPYIVRMIGICEAE---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------SWMLVMEMAEL--------------GPLNKYLQQ--NR-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------HVKDKNIIELVHQVSMGMKYLEES---------------------------------------------NFVHRDL-----AARNVLLVT--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------QHYAKISDFGLSKALRADENY--YKAQ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------THGKWPVKWYAPECINY--------------------------------YKFS-SKSDVWSFGVLMWEAFSY--G--------------QKPYRG--------------------------------------------------MKGSEVTAMLEKG--ERMGCPAGCP-----------------------------------------------------------------------------------------------------REMYDLMNLCWTYDVENRPG--------------FAAVELRLRN
Shaded segments mark residues present in the UniProt reference but not resolved in this structure.
Projected alignment
LTLE--D-------------KELGS------------------FGTVKKGYY--QMKK----------------------------------VVKTVAVKILK---------L--------------------------KDELLAEANVMQQL--------------------------DNPYIVRMIGICEAE---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------SWMLVMEMAEL--------------GPLNKYLQQ--NR-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------HVKDKNIIELVHQVSMGMKYLEES---------------------------------------------NFVHRDL-----AARNVLLVT--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------QHYAKISDFGLSKALRADENY--YKAQ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------TH-KWPVKWYAPECINY--------------------------------YKFS-SKSDVWSFGVLMWEAFSY--G--------------QKPYRG--------------------------------------------------MKGSEVTAMLEKG--ERMGCPAGCP-----------------------------------------------------------------------------------------------------REMYDLMNLCWTYDVENRPG--------------FAAVELRLRN
Activation segment
DFGLSKALRADENY--YKAQ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------TH-KWPVKWYAPE
Binding pocket
KELGS__FGTVKKVAVKILELLAEANVMQQLDPYIVRMIGIMLVMEMAELGPLNKYLQQYLEESNFVHRDLAARNVLLISDFGLS
Ligand info
Orthosteric ligand
QFQ
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 6ZCX, Chain A