Structure of PDB 4ybj Chain A

Receptor sequence
>4ybjA (length=255) Species: 9031 (Gallus gallus) [Search protein sequence]
AWEIPRESLRLEVKLGQGGEVWMGTWNGTTRVAIKTLKPGTMSPEAFLQE
AQVMKKLRHEKLVQLYAVVSEEPIYIVTEYMSKGSLLDFLKGEMGKYLRL
PQLVDMAAQIASGMAYVERMNYVHRDLRAANILVGENLVCKVADFGPIKW
TAPEAALYGRFTIKSDVWSFGILLTELTTKGRVPYPGMVNREVLDQVERG
YRMPCPPECPESLHDLMCQCWRKDPEERPTFEYLQAFLEDYFTSTEPQYQ
PGENL
3D structure
PDB4ybj Conformation-Selective Analogues of Dasatinib Reveal Insight into Kinase Inhibitor Binding and Selectivity.
ChainA
Resolution2.61 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) D386 R388 A390 N391 D404
Catalytic site (residue number reindexed from 1) D126 R128 A130 N131 D144
Enzyme Commision number 2.7.10.2: non-specific protein-tyrosine kinase.
Interaction with ligand
Site
#
Ligand Ligand
chain
Binding residues on receptor
(original residue number in PDB)
Binding residues on receptor
(residue number reindexed from 1)
Binding affinity
BS01 4A9 A L273 A293 K295 E310 M314 I336 T338 Y340 M341 S342 G344 L393 V402 A403 D404 F405 L15 A33 K35 E50 M54 I76 T78 Y80 M81 S82 G84 L133 V142 A143 D144 F145 PDBbind-CN: -logKd/Ki=9.28,Kd=0.53nM
Gene Ontology
Molecular Function
GO:0004672 protein kinase activity
GO:0004713 protein tyrosine kinase activity
GO:0005524 ATP binding
Biological Process
GO:0006468 protein phosphorylation

View graph for
Molecular Function

View graph for
Biological Process
External links
PDB RCSB:4ybj, PDBe:4ybj, PDBj:4ybj
PDBsum4ybj
PubMed26895387
UniProtP00523|SRC_CHICK Proto-oncogene tyrosine-protein kinase Src (Gene Name=SRC)

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