1MJQ Transcription Dna date Jan 30, 1998
title Methionine Repressor Mutant (Q44k) Plus Corepressor (S-Adeno Methionine) Complexed To An Altered Met Consensus Operator
authors C.W.Garvie, S.E.V.Phillips
compound source
Molecule: Mutated Met Consensus Operator Duplex
Chain: E, F, K, L
Engineered: Yes
Synthetic: Yes
Other_details: Self-Complimentary Sequence Based On The Und Consensus Sequence Of Naturally Occurring Met Operators But Cg Base-Steps Mutated To Ta;

Molecule: Methionine Repressor
Chain: A, B, C, D, G, H, I, J
Engineered: Yes
Mutation: Yes

Organism_scientific: Escherichia Coli
Organism_taxid: 562
Gene: Metj
Expression_system: Escherichia Coli
Expression_system_taxid: 562
symmetry Space Group: P 32
R_factor 0.223 R_Free 0.268
crystal
cell
length a length b length c angle alpha angle beta angle gamma
119.420 119.420 84.830 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.40 Å
ligand SAM BindingDB enzyme
related structures by homologous chain: 1CMA, 1MJ2
Gene
Ontology
ChainFunctionProcessComponent
H, A, J, D, C, I, G, B


Primary referenceDirect and indirect readout in mutant Met repressor-operator complexes., Garvie CW, Phillips SE, Structure Fold Des 2000 Sep 15;8(9):905-14. PMID:10986458
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (178 Kb) [Save to disk]
  • Biological Unit Coordinates (1mjq.pdb1.gz) 88 Kb
  • Biological Unit Coordinates (1mjq.pdb2.gz) 86 Kb
  • LPC: Ligand-Protein Contacts for 1MJQ
  • CSU: Contacts of Structural Units for 1MJQ
  • Likely Quarternary Molecular Structure file(s) for 1MJQ
  • Retrieve 1MJQ in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1MJQ from S2C, [Save to disk]
  • View 1MJQ 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 1MJQ
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1MJQ, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1mjqa_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1mjqb_, region B [Jmol] [rasmolscript] [script source]
        - Domain d1mjqc_, region C [Jmol] [rasmolscript] [script source]
        - Domain d1mjqd_, region D [Jmol] [rasmolscript] [script source]
        - Domain d1mjqg_, region G [Jmol] [rasmolscript] [script source]
        - Domain d1mjqh_, region H [Jmol] [rasmolscript] [script source]
        - Domain d1mjqi_, region I [Jmol] [rasmolscript] [script source]
        - Domain d1mjqj_, region J [Jmol] [rasmolscript] [script source]
  • Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH
  • Summaries and structural analyses of PDB data files from PDBSum
  • Identification of Protein Pockets & Cavities at CASTp
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1mjq_J] [1mjq] [1mjq_K] [1mjq_I] [1mjq_E] [1mjq_G] [1mjq_H] [1mjq_L] [1mjq_C] [1mjq_D] [1mjq_B] [1mjq_A] [1mjq_F]
  • SWISS-PROT database: [P0A8U6]
  • Domain organization of [METJ_ECOLI] by SWISSPFAM
  • Other resources with information on 1MJQ
  • Community annotation for 1MJQ at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Domain movements in 1MJQ from the Database of Macromolecular Movements.
  • Images from IMB Jena Image Library of Biological Macromolecules.

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