1MB4 Oxidoreductase date Aug 02, 2002
title Crystal Structure Of Aspartate Semialdehyde Dehydrogenase Fr Cholerae With Nadp And S-Methyl-L-Cysteine Sulfoxide
authors J.Blanco, R.A.Moore, V.Kabaleeswaran, R.E.Viola
compound source
Molecule: Aspartate-Semialdehyde Dehydrogenase
Chain: A, B
Ec: 1.2.1.11
Engineered: Yes
Organism_scientific: Vibrio Cholerae
Organism_taxid: 666
Gene: Asd
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008
Expression_system_strain: Bl21de3
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet41
symmetry Space Group: P 43 21 2
R_factor 0.192 R_Free 0.229
crystal
cell
length a length b length c angle alpha angle beta angle gamma
107.630 107.630 153.538 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.84 Å
ligand CYS, NDP enzyme Oxidoreductase E.C.1.2.1.11 BRENDA
related structures by homologous chain: 1PQU, 1T4B
Gene
Ontology
ChainFunctionProcessComponent
A, B


Primary referenceA structural basis for the mechanism of aspartate-beta-semialdehyde dehydrogenase from Vibrio cholerae., Blanco J, Moore RA, Kabaleeswaran V, Viola RE, Protein Sci 2003 Jan;12(1):27-33. PMID:12493825
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (128 Kb) [Save to disk]
  • Biological Unit Coordinates (1mb4.pdb1.gz) 123 Kb
  • LPC: Ligand-Protein Contacts for 1MB4
  • CSU: Contacts of Structural Units for 1MB4
  • Likely Quarternary Molecular Structure file(s) for 1MB4
  • Structure Factors (835 Kb)
  • Retrieve 1MB4 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1MB4 from S2C, [Save to disk]
  • Re-refined 1mb4 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1MB4 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 1MB4
  • 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 1MB4, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1mb4a1, region A:1-132,A:355-369 [Jmol] [rasmolscript] [script source]
        - Domain d1mb4a2, region A:133-354 [Jmol] [rasmolscript] [script source]
        - Domain d1mb4b1, region B:1-132,B:355-369 [Jmol] [rasmolscript] [script source]
        - Domain d1mb4b2, region B:133-354 [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: [1mb4] [1mb4_B] [1mb4_A]
  • SWISS-PROT database: [Q9KQG2]
  • Domain organization of [Q9KQG2_VIBCH] by SWISSPFAM
  • Domain found in 1MB4: [Semialdhyde_dh ] by SMART
  • Other resources with information on 1MB4
  • Community annotation for 1MB4 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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