PDB entry 2p55
View 2p55 on RCSB PDB site
Description: X-ray structure of the human mitogen-activated protein kinase kinase 1 (MEK1) in a complex with ligand and MgATP
Class: transferase
Keywords: protein kinase structure; Mitogen activated protein kinase kinase; signal transduction; ligand co-complex, ternary co-complex with kinase, ligand and MgATP; non-competitive protein kinase inhibitor, TRANSFERASE
Deposited on
2007-03-14, released
2007-10-02
The last revision prior to the SCOP 1.75 freeze date was dated
2007-11-20, with a file datestamp of
2007-11-16.
Experiment type: XRAY
Resolution: 2.8 Å
R-factor: 0.228
AEROSPACI score: 0.3
(click here for full SPACI score report)
Chains and heterogens:
- Chain 'A':
Compound: Dual specificity mitogen-activated protein kinase kinase 1
Species: HOMO SAPIENS
Gene: MAP2K1, MEK1, PRKMK1
Database cross-references and differences (RAF-indexed):
Domains in SCOP 1.75: d2p55a1 - Heterogens: MG, MRA, ATP, HOH
PDB Chain Sequences:
- Chain 'A':
Sequence, based on SEQRES records: (download)
>2p55A (A:)
melkdddfekiselgagnggvvfkvshkpsglvmarklihleikpairnqiirelqvlhe
cnspyivgfygafysdgeisicmehmdggsldqvlkkagripeqilgkvsiavikgltyl
rekhkimhrdvkpsnilvnsrgeiklcdfgvsgqlidsmansfvgtrsymsperlqgthy
svqsdiwsmglslvemavgrypipppdakelelmfgcqvegdaaetpprprtpgrplssy
gmdsrppmaifelldyivnepppklpsgvfslefqdfvnkcliknpaeradlkqlmvhaf
ikrsdaeevdfagwlcstiglnqpstpthaagv
Sequence, based on observed residues (ATOM records): (download)
>2p55A (A:)
melkdddfekiselgagnggvvfkvshkpsglvmarklihleikpairnqiirelqvlhe
cnspyivgfygafysdgeisicmehmdggsldqvlkkagripeqilgkvsiavikgltyl
rekhkimhrdvkpsnilvnsrgeiklcdfgvsgqlidsmavgtrsymsperlqgthysvq
sdiwsmglslvemavgrypipppdakelelmfppmaifelldyivnepppklpsgvfsle
fqdfvnkcliknpaeradlkqlmvhafikrsdaeevdfagwlcstigln