Structure of PDB 2p55 Chain A

Receptor sequence
>2p55A (length=289) Species: 9606 (Homo sapiens) [Search protein sequence]
MELKDDDFEKISELGAGNGGVVFKVSHKPSGLVMARKLIHLEIKPAIRNQ
IIRELQVLHECNSPYIVGFYGAFYSDGEISICMEHMDGGSLDQVLKKAGR
IPEQILGKVSIAVIKGLTYLREKHKIMHRDVKPSNILVNSRGEIKLCDFG
VSGQLIDSMAVGTRSYMSPERLQGTHYSVQSDIWSMGLSLVEMAVGRYPI
PPPDAKELELMFPPMAIFELLDYIVNEPPPKLPSGVFSLEFQDFVNKCLI
KNPAERADLKQLMVHAFIKRSDAEEVDFAGWLCSTIGLN
3D structure
PDB2p55 4-anilino-5-carboxamido-2-pyridone derivatives as noncompetitive inhibitors of mitogen-activated protein kinase kinase.
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 MG A N195 D208 N135 D148
BS02 MRA A K97 V127 I141 D208 F209 S212 L215 K37 V67 I81 D148 F149 S152 L155
BS03 ATP A G75 G77 V82 A95 K97 M143 M146 S150 Q153 K192 S194 L197 G15 G17 V22 A35 K37 M83 M86 S90 Q93 K132 S134 L137
Gene Ontology
Molecular Function
GO:0004672 protein 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:2p55, PDBe:2p55, PDBj:2p55
PDBsum2p55
PubMed17880056
UniProtQ02750|MP2K1_HUMAN Dual specificity mitogen-activated protein kinase kinase 1 (Gene Name=MAP2K1)

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