1BK0 B-Lactam Antibiotic date Jul 14, 1998
title Isopenicillin N Synthase From Aspergillus Nidulans (Acv-Fe C
authors P.L.Roach, I.J.Clifton, C.M.H.Hensgens, N.Shibata, C.J.Schofield J.E.Baldwin
compound source
Molecule: Isopenicillin N Synthase
Chain: A
Engineered: Yes
Organism_scientific: Emericella Nidulans
Organism_taxid: 162425
Gene: Pcb C
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Nm554
Expression_system_plasmid: Pjb703
symmetry Space Group: P 21 21 21
R_factor 0.173 R_Free 0.190
crystal
cell
length a length b length c angle alpha angle beta angle gamma
46.800 71.500 101.000 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.30 Å
ligand ACV, FE, SO4 enzyme
related structures by homologous chain: 1OBN, 1UZW
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referenceStructure of isopenicillin N synthase complexed with substrate and the mechanism of penicillin formation., Roach PL, Clifton IJ, Hensgens CM, Shibata N, Schofield CJ, Hajdu J, Baldwin JE, Nature 1997 Jun 19;387(6635):827-30. PMID:9194566
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (64 Kb) [Save to disk]
  • Biological Unit Coordinates (1bk0.pdb1.gz) 59 Kb
  • LPC: Ligand-Protein Contacts for 1BK0
  • CSU: Contacts of Structural Units for 1BK0
  • Likely Quarternary Molecular Structure file(s) for 1BK0
  • Structure Factors (1155 Kb)
  • Retrieve 1BK0 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1BK0 from S2C, [Save to disk]
  • Re-refined 1bk0 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1BK0 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 1BK0
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Conformational Epitope Prediction for 1BK0 from the CEP Server.
  • Electron Density related parameters from EDS Electron Density Server, at Upsala
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1BK0, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1bk0__, region [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: [1bk0] [1bk0_A]
  • SWISS-PROT database: [P05326]
  • Domain organization of [IPNS_EMENI] by SWISSPFAM
  • Other resources with information on 1BK0
  • Community annotation for 1BK0 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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