Structure of PDB 4u80 Chain A

Receptor sequence
>4u80A (length=286) Species: 9606 (Homo sapiens) [Search protein sequence]
MELKDDDFEKISELGAGNGGVVFKVSHKPSGLVMARKLIHLEIKPAIRNQ
IIRELQVLHECNSPYIVGFYGAFYSDGEISICMEHMDGGSLDQVLKKAGR
IPEQILGKVSIAVIKGLTYLREKHKIMHRDVKPSNILVNSRGEIKLCDFG
VSGQLIDSMAVGTRSYMSPERLQGTHYSVQSDIWSMGLSLVEMAVGRYPI
PPPDAKELELMFPPMAIFELLDYIVNEPPPKLPSGVFSLEFQDFVNKCLI
KNPAERADLKQLMVHAFIKRSDAEEVDFAGWLCSTI
3D structure
PDB4u80 Structure based design of novel 6,5 heterobicyclic mitogen-activated protein kinase kinase (MEK) inhibitors leading to the discovery of imidazo[1,5-a] pyrazine G-479.
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) 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 ANP A L74 A76 G77 G80 A95 K97 M143 M146 Q153 K192 S194 L197 L14 A16 G17 G20 A35 K37 M83 M86 Q93 K132 S134 L137
BS02 3EX A N78 G80 K97 V127 I141 M143 D208 F209 G210 V211 S212 L215 M219 N18 G20 K37 V67 I81 M83 D148 F149 G150 V151 S152 L155 M159
BS03 MG A N195 D208 N135 D148
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:4u80, PDBe:4u80, PDBj:4u80
PDBsum4u80
PubMed25193232
UniProtQ02750|MP2K1_HUMAN Dual specificity mitogen-activated protein kinase kinase 1 (Gene Name=MAP2K1)

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