Structure of PDB 3qlf Chain B

Receptor sequence
>3qlfB (length=258) Species: 9031 (Gallus gallus) [Search protein sequence]
DAWEIPRESLRLEVKLGQGCFGEVWMGTWNGTTRVAIKTLKPMSPEAFLQ
EAQVMKKIRHEKLVQLYAVVSEEPIYIVTEYMSKGSLLDFLKGEMGKYLR
LPQLVDMAAQIASGMAYVERMNYVHRDLRAANILVGENLVCKVADFARFP
IKWTAPEAALYGRFTIKSDVWSFGILLTELTTKGRVPYPGMVNREVLDQV
ERGYRMPCPPECPESLHDLMCQCWRKDPEERPTFEYLQAFLEDYFTSTEP
QYQPGENL
3D structure
PDB3qlf c-Src binds to the cancer drug imatinib with an inactive Abl/c-Kit conformation and a distributed thermodynamic penalty.
ChainB
Resolution2.75 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 F424
Catalytic site (residue number reindexed from 1) D127 R129 A131 N132 D145 F149
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 PD5 B A293 K295 L297 E310 M314 I336 Y340 M341 L393 A36 K38 L40 E51 M55 I77 Y81 M82 L134
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

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Molecular Function
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Biological Process
External links
PDB RCSB:3qlf, PDBe:3qlf, PDBj:3qlf
PDBsum3qlf
PubMed
UniProtP00523|SRC_CHICK Proto-oncogene tyrosine-protein kinase Src (Gene Name=SRC)

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