Structure of PDB 3dv3 Chain A

Receptor sequence
>3dv3A (length=288) Species: 9606 (Homo sapiens) [Search protein sequence]
MELKDDDFEKISELGAGNGGVVFKVSHKPSGLVMARKLIHLEIKPAIRNQ
IIRELQVLHECNSPYIVGFYGAFYSDGEISICMEHMDGGSLDQVLKKAGR
IPEQILGKVSIAVIKGLTYLREKHKIMHRDVKPSNILVNSRGEIKLCDFG
VSGQLIDSMANGTRSYMSPERLQGTHYSVQSDIWSMGLSLVEMAVGRYPI
PPPDAKELELMFPMAIFELLDYIVNEPPPKLPSGVFSLEFQDFVNKCLIK
NPAERADLKQLMVHAFIKRSDAEEVDFAGWLCSTIGLN
3D structure
PDB3dv3 Beyond the MEK-pocket: can current MEK kinase inhibitors be utilized to synthesize novel type III NCKIs? Does the MEK-pocket exist in kinases other than MEK?
ChainA
Resolution2.3 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) D190 K192 S194 N195 D208 D217 T226
Catalytic site (residue number reindexed from 1) D130 K132 S134 N135 D148 D157 T163
Enzyme Commision number 2.7.12.2: mitogen-activated protein kinase 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 MG A N195 D208 N135 D148
BS02 ATP A A76 G77 N78 V82 A95 K97 M143 M146 Q153 K192 S194 L197 A16 G17 N18 V22 A35 K37 M83 M86 Q93 K132 S134 L137
BS03 MEK A K97 V127 M143 D208 F209 G210 V211 L215 K37 V67 M83 D148 F149 G150 V151 L155 BindingDB: IC50=21nM
Gene Ontology
Molecular Function
GO:0004672 protein 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:3dv3, PDBe:3dv3, PDBj:3dv3
PDBsum3dv3
PubMed19019675
UniProtQ02750|MP2K1_HUMAN Dual specificity mitogen-activated protein kinase kinase 1 (Gene Name=MAP2K1)

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