1SMI Oxidoreductase date Mar 09, 2004
title A Single Mutation Of P450 Bm3 Induces The Conformational Rea Seen Upon Substrate-Binding In Wild-Type Enzyme
authors M.G.Joyce, H.M.Girvan, A.W.Munro, D.Leys
compound source
Molecule: Bifunctional P-450:Nadph-P450 Reductase
Chain: A, B
Fragment: Cytochrome P450 102
Synonym: Cytochrome P450(Bm-3); P450bm-3 [Includes: Cytochr
102, Nadph--Cytochrome P450 Reductase]; ;Cytochrome P-450: N Reductase;
Ec: 1.14.14.1
Engineered: Yes
Mutation: Yes
Organism_scientific: Bacillus Megaterium
Organism_taxid: 1404
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_vector_type: Plasmid
symmetry Space Group: P 21 21 21
R_factor 0.224 R_Free 0.288
crystal
cell
length a length b length c angle alpha angle beta angle gamma
61.206 118.929 146.338 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.00 Å
ligand HEM enzyme Oxidoreductase E.C.1.14.14.1 BRENDA
related structures by homologous chain: 1BVY, 2BMH
Gene
Ontology
ChainFunctionProcessComponent
A, B


Primary referenceA single mutation in cytochrome P450 BM3 induces the conformational rearrangement seen upon substrate binding in the wild-type enzyme., Joyce MG, Girvan HM, Munro AW, Leys D, J Biol Chem 2004 May 28;279(22):23287-93. Epub 2004 Mar 12. PMID:15020590
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (159 Kb) [Save to disk]
  • Biological Unit Coordinates (1smi.pdb1.gz) 77 Kb
  • Biological Unit Coordinates (1smi.pdb2.gz) 78 Kb
  • LPC: Ligand-Protein Contacts for 1SMI
  • CSU: Contacts of Structural Units for 1SMI
  • Likely Quarternary Molecular Structure file(s) for 1SMI
  • Structure Factors (501 Kb)
  • Retrieve 1SMI in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1SMI from S2C, [Save to disk]
  • Re-refined 1smi structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1SMI 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 1SMI
  • 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 1SMI, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1smia_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1smib_, region B [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: [1smi_A] [1smi_B] [1smi]
  • SWISS-PROT database: [P14779]
  • Domain organization of [CPXB_BACME] by SWISSPFAM
  • Other resources with information on 1SMI
  • Community annotation for 1SMI 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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