3TUD Chain A
Tyrosine-protein kinase SYK (SYK)
Inactive — 0.1%DFG-outαC-outType2 · FPX
Resolution
2.33 Å
R-value
0.198
Predicted activity confidence0.1%
Structure info
Alternate conformation—
Missing atoms0
Missing residues2
Salt bridge (KinCore)Saltbr-in
Sequence info
PDB sequence
VYLDRKLLTLEDKELGSGNFGTVKKGYYQMKKVVKTVAVKILKNEANDPALKDELLAEANVMQQLDNPYIVRMIGICEAESWMLVMEMAELGPLNKYLQQNRHVKDKNIIELVHQVSMGMKYLEESNFVHRDLAARNVLLVTQHYAKISDFGKWPVKWYAPECINYYKFSSKSDVWSFGVLMWEAFSYGQKPYRGMKGSEVTAMLEKGERMGCPAGCPREMYDLMNLCWTYDVENRPGFAAVELRLRNYYYDVVNH
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-------------KELGSGN----------------FGTVKKGYY--QMKK----------------------------------VVKTVAVKILK--NEANDPAL--------------------------KDELLAEANVMQQL--------------------------DNPYIVRMIGICEAE---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------SWMLVMEMAEL--------------GPLNKYLQQ--NR-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------HVKDKNIIELVHQVSMGMKYLEES---------------------------------------------NFVHRDL-----AARNVLLVT--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------QHYAKISDF--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------GKWPVKWYAPECINY--------------------------------YKFS-SKSDVWSFGVLMWEAFSY--G--------------QKPYRG--------------------------------------------------MKGSEVTAMLEKG--ERMGCPAGCP-----------------------------------------------------------------------------------------------------REMYDLMNLCWTYDVENRPG--------------FAAVELRLRN
Activation segment
DF--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------GKWPVKWYAPE
Binding pocket
KELGSGNFGTVKKVAVKILELLAEANVMQQLDPYIVRMIGIMLVMEMAELGPLNKYLQQYLEESNFVHRDLAARNVLLISDFG__
Ligand info
Orthosteric ligand
FPX
Allosteric ligand
None
Ligand typeType2
Consensus conformation
DFG conformationout
αC-helix conformationout
Predicted activityinactive
KinaDB — structure detail · data from Browse_each_pdb_structure.csv · PDB 3TUD, Chain A