1MSW Transcription Dna Rna date Sep 19, 2002
title Structural Basis For The Transition From Initiation To Elongation Transcription In T7 Rna Polymerase
authors Y.W.Yin, T.A.Steitz
compound source
Molecule: Template Dna
Chain: T
Engineered: Yes
Other_details: 20-Mer
Synthetic: Yes
Other_details: This Sequence Occurs Naturally In Bacteriophage T7;

Molecule: Non-Tempate Dna
Chain: N
Engineered: Yes
Other_details: 17-Mer

Synthetic: Yes
Other_details: This Sequence Occurs Naturally In Bacteriophage T7;

Molecule: Rna Message
Chain: R
Engineered: Yes

Synthetic: Yes
Other_details: This Sequence Occurs Naturally In Bacteriophage T7;

Molecule: Dna-Directed Rna Polymerase
Chain: D
Synonym: T7 Rna Polymerase; Bacteriophage T7 Rna Polymerase;
Engineered: Yes

Organism_scientific: Enterobacteria Phage T7
Organism_taxid: 10760
Expression_system: Escherichia Coli Bl21
Expression_system_taxid: 511693
Expression_system_strain: Bl21
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Par1219
symmetry Space Group: C 2 2 21
R_factor 0.241 R_Free 0.275
length a length b length c angle alpha angle beta angle gamma
142.910 145.460 145.600 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.10 Å
enzyme Transferase E.C. BRENDA
note 1MSW (Molecule of the Month:pdb40)
related structures by homologous chain: 1QLN

Primary referenceStructural basis for the transition from initiation to elongation transcription in T7 RNA polymerase., Yin YW, Steitz TA, Science 2002 Nov 15;298(5597):1387-95. Epub 2002 Sep 19. PMID:12242451
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (166 Kb) [Save to disk]
  • Biological Unit Coordinates (1msw.pdb1.gz) 160 Kb
  • CSU: Contacts of Structural Units for 1MSW
  • Likely Quarternary Molecular Structure file(s) for 1MSW
  • Retrieve 1MSW in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1MSW from S2C, [Save to disk]
  • View 1MSW 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 1MSW
  • 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 1MSW, from MSDmotif at EBI
  • Structure summary from SCOR (Structural Classification of RNA)
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1mswd_, region D [Jmol] [rasmolscript] [script source]
  • Fold representative 1msw 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: [1msw_R] [1msw] [1msw_N] [1msw_T] [1msw_D]
  • SWISS-PROT database: [P00573]
  • Domain organization of [RPOL_BPT7] by SWISSPFAM
  • Domain found in 1MSW: [RPOL_N ] by SMART
  • Other resources with information on 1MSW
  • Community annotation for 1MSW 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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