1CEZ Transferase Dna date Mar 11, 1999
title Crystal Structure Of A T7 Rna Polymerase-T7 Promoter Complex
authors G.M.T.Cheetham, D.Jeruzalmi, T.A.Steitz
compound source
Molecule: Dna (5'- D(Ptpaptpapgptpgpapgptpcpgptpaptptpa)-3');
Chain: T
Synonym: Promoter Template Strand
Engineered: Yes
Synthetic: Yes

Molecule: Dna (5'- D(Ptpapaptpapcpgpapcptpcpapcptpa)-3');
Chain: N
Synonym: Promoter Non-Template Strand
Engineered: Yes

Synthetic: Yes

Molecule: Protein (Bacteriophage T7 Rna Polymerase)
Chain: A
Engineered: Yes

Organism_scientific: Enterobacteria Phage T7
Organism_taxid: 10760
Expression_system: Escherichia Coli Bl21
Expression_system_taxid: 511693
Expression_system_strain: Bl21
symmetry Space Group: P 21 21 2
R_factor 0.224 R_Free 0.270
length a length b length c angle alpha angle beta angle gamma
220.100 73.300 80.900 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.40 Å
enzyme Transferase E.C. BRENDA
related structures by homologous chain: 1QLN, 1S77

Primary referenceStructural basis for initiation of transcription from an RNA polymerase-promoter complex., Cheetham GM, Jeruzalmi D, Steitz TA, Nature 1999 May 6;399(6731):80-3. PMID:10331394
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (163 Kb) [Save to disk]
  • Biological Unit Coordinates (1cez.pdb1.gz) 157 Kb
  • CSU: Contacts of Structural Units for 1CEZ
  • Likely Quarternary Molecular Structure file(s) for 1CEZ
  • Retrieve 1CEZ in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1CEZ from S2C, [Save to disk]
  • View 1CEZ 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 1CEZ
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 1CEZ, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1ceza_, region A [Jmol] [rasmolscript] [script source]
  • Fold representative 1cez 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: [1cez_N] [1cez] [1cez_A] [1cez_T]
  • SWISS-PROT database: [P00573]
  • Domain organization of [RPOL_BPT7] by SWISSPFAM
  • Domain found in 1CEZ: [RPOL_N ] by SMART
  • Other resources with information on 1CEZ
  • Community annotation for 1CEZ at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Domain movements in 1CEZ from the Database of Macromolecular Movements.
  • Images from IMB Jena Image Library of Biological Macromolecules.

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