1S9I	Transferase	date	Feb 04, 2004
title	X-Ray Structure Of The Human Mitogen-Activated Protein Kinas (Mek2)In A Complex With Ligand And Mgatp
authors	J.F.Ohren, H.Chen, A.Pavlovsky, C.Whitehead, C.Yan, P.Mcconnell, A D.T.Dudley, J.Sebolt-Leopold, C.A.Hasemann
compound		source
Molecule: Dual Specificity Mitogen-Activated Protein Kinase Chain: A, B Synonym: Map Kinase Kinase 2, Mapkk 2, Erk Activator Kinase Mapkerk Kinase 2, Mek2; Ec: 2.7.1.37 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Map2k2, Prkmk2, Mek2, Mkk2 Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector: Plasmid Expression_system_plasmid: Pet24b
symmetry	Space Group: P 61 2 2	R_factor 0.290 R_Free 0.364
crystal cell	length a length b length c angle alpha angle beta angle gamma 161.888 161.888 122.986 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	3.20 Å
ligand	5EA, ATP, MG	enzyme	Transferase E.C.2.7.1.37 BRENDA
Gene Ontology	Chain Function Process Component A, B
Primary reference	Structures of human MAP kinase kinase 1 (MEK1) and MEK2 describe novel noncompetitive kinase inhibition., Ohren JF, Chen H, Pavlovsky A, Whitehead C, Zhang E, Kuffa P, Yan C, McConnell P, Spessard C, Banotai C, Mueller WT, Delaney A, Omer C, Sebolt-Leopold J, Dudley DT, Leung IK, Flamme C, Warmus J, Kaufman M, Barrett S, Tecle H, Hasemann CA, Nat Struct Mol Biol 2004 Nov 14;. PMID:15543157

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (103 Kb) [Save to disk] Biological Unit Coordinates (1s9i.pdb1.gz) 96 Kb LPC: Ligand-Protein Contacts for 1S9I CSU: Contacts of Structural Units for 1S9I Likely Quarternary Molecular Structure file(s) for 1S9I Structure Factors (280 Kb) Retrieve 1S9I in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1S9I from S2C, [Save to disk] Re-refined 1s9i structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1S9I in 3D

Proteopedia, because life has more than 2D. On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure. On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.

Visual 3D analysis of 1S9I

Ramachandran plot from PDBSum

Structure-derived information

Electron Density related parameters from EDS Electron Density Server, at Upsala Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1S9I, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1s9ia_, region A [Jmol] [rasmolscript] [script source]     - Domain d1s9ib_, region B [Jmol] [rasmolscript] [script source]

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1s9i_A] [1s9i_B] [1s9i] SWISS-PROT database: [P36507] Domain organization of [MP2K2_HUMAN] by SWISSPFAM Domain found in 1S9I: [S_TKc ] by SMART

Other resources with information on 1S9I

Community annotation for 1S9I at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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