1LU9 Oxidoreductase date May 22, 2002
title Structure Of Methylene-Tetrahydromethanopterin Dehydrogenase Methylobacterium Extorquens Am1
authors U.Ermler, C.H.Hagemeier, A.Roth, U.Demmer, W.Grabarse, E.Warkenti J.A.Vorholt
compound source
Molecule: Methylene Tetrahydromethanopterin Dehydrogenase
Chain: A, B, C
Synonym: Methylenetetrahydrofolate Dehydrogenase
Engineered: Yes
Organism_scientific: Methylobacterium Extorquens
Organism_taxid: 272630
Strain: Am1
Gene: Mtda
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Bl21(De3) Plyss
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet 17b Ch1
symmetry Space Group: C 1 2 1
R_factor 0.189 R_Free 0.229
length a length b length c angle alpha angle beta angle gamma
133.130 85.240 92.370 90.00 113.81 90.00
method X-Ray Diffractionresolution 1.90 Å
enzyme Oxidoreductase E.C. BRENDA
related structures by homologous chain: 1LUA
A, C, B

Primary referenceStructure of methylene-tetrahydromethanopterin dehydrogenase from methylobacterium extorquens AM1., Ermler U, Hagemeier CH, Roth A, Demmer U, Grabarse W, Warkentin E, Vorholt JA, Structure (Camb) 2002 Aug;10(8):1127-37. PMID:12176390
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (160 Kb) [Save to disk]
  • Biological Unit Coordinates (1lu9.pdb1.gz) 156 Kb
  • CSU: Contacts of Structural Units for 1LU9
  • Likely Quarternary Molecular Structure file(s) for 1LU9
  • Structure Factors (487 Kb)
  • Retrieve 1LU9 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1LU9 from S2C, [Save to disk]
  • Re-refined 1lu9 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1LU9 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 1LU9
  • Cartoon representation from PDB Cartoon
  • 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
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 1LU9, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1lu9a2, region A:2-97 [Jmol] [rasmolscript] [script source]
        - Domain d1lu9a1, region A:98-288 [Jmol] [rasmolscript] [script source]
        - Domain d1lu9b2, region B:2-97 [Jmol] [rasmolscript] [script source]
        - Domain d1lu9b1, region B:98-288 [Jmol] [rasmolscript] [script source]
        - Domain d1lu9c2, region C:2-97 [Jmol] [rasmolscript] [script source]
        - Domain d1lu9c1, region C:98-288 [Jmol] [rasmolscript] [script source]
  • Fold representative 1lu9 from FSSP and Dali (Families of Structurally Similar Proteins)
  • 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: [1lu9] [1lu9_C] [1lu9_B] [1lu9_A]
  • SWISS-PROT database: [P55818]
  • Domain organization of [MTDA_METEA] by SWISSPFAM
  • Other resources with information on 1LU9
  • Community annotation for 1LU9 at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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