Structure of PDB 3zm4 Chain A

Receptor sequence
>3zm4A (length=309) Species: 9606 (Homo sapiens) [Search protein sequence]
LELDEQQRKRLEAFLTQKQKVGELKDDDFEKISELGAGNGGVVFKVSHKP
SGLVMARKLIHLEIKPAIRNQIIRELQVLHECNSPYIVGFYGAFYSDGEI
SICMEHMDGGSLDQVLKKAGRIPEQILGKVSIAVIKGLTYLREKHKIMHR
DVKPSNILVNSRGEIKLCDFGVSGQLIDSMAGTRSYMSPERLQGTHYSVQ
SDIWSMGLSLVEMAVGRYPIPPPDAKELELMFGCPMAIFELLDYIVNEPP
PKLPSGVFSLEFQDFVNKCLIKNPAERADKQLMVHAFIKRSDAEEVDFAG
WLCSTIGLN
3D structure
PDB3zm4 The Use of Virtual Screening and Differential Scanning Fluorimetry for the Rapid Identification of Fragments Active Against Mek1.
ChainA
Resolution2.37 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) D151 K153 S155 N156 D169 D178 T183
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 22T A L74 A76 G77 V82 A95 M143 E144 H145 M146 S194 L197 L35 A37 G38 V43 A56 M104 E105 H106 M107 S155 L158 MOAD: ic50=1.1uM
PDBbind-CN: -logKd/Ki=5.96,IC50=1.1uM
BindingDB: IC50=1100nM
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:3zm4, PDBe:3zm4, PDBj:3zm4
PDBsum3zm4
PubMed23648182
UniProtQ02750|MP2K1_HUMAN Dual specificity mitogen-activated protein kinase kinase 1 (Gene Name=MAP2K1)

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