Structure of PDB 3kmm Chain A

Receptor sequence
>3kmmA (length=271) Species: 9606 (Homo sapiens) [Search protein sequence]
KPWWEDEWEVPRETLKLVERLGAGQFGEVWMGYYNGHTKVAVKSLKQGSM
SPDAFLAEANLMKQLQHQRLVRLYAVVTQEPIYIITEYMENGSLVDFLKT
PSGIKLTINKLLDMAAQIAEGMAFIEERNYIHRDLRAANILVSDTLSCKI
ADFGLARLIEDNEYTAREGAKFPIKWTAPEAINYGTFTIKSDVWSFGILL
TEIVTHGRIPYPGMTNPEVIQNLERGYRMVRPDNCPEELYQLMRLCWKER
PEDRPTFDYLRSVLEDFFTAT
3D structure
PDB3kmm Structural Basis for Activation of Human Lymphocyte Kinase Lck Upon Tyrosine Phosphorylation
ChainA
Resolution2.8 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) D364 R366 A368 N369 D382 A400 F402
Catalytic site (residue number reindexed from 1) D134 R136 A138 N139 D152 A170 F172
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 LHL A V259 A271 V272 K273 E288 T316 Y318 M319 G322 L371 D382 V29 A41 V42 K43 E58 T86 Y88 M89 G92 L141 D152 PDBbind-CN: -logKd/Ki=9.70,Kd=0.2nM
BindingDB: Kd=0.2nM
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:3kmm, PDBe:3kmm, PDBj:3kmm
PDBsum3kmm
PubMed
UniProtP06239|LCK_HUMAN Tyrosine-protein kinase Lck (Gene Name=LCK)

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