1TWA Transcription date Jun 30, 2004
title Rna Polymerase II Complexed With Atp
authors K.D.Westover, D.A.Bushnell, R.D.Kornberg
compound source
Molecule: Dna-Directed Rna Polymerase II Largest Subunit
Chain: A
Synonym: B220
Ec: 2.7.7.6
Organism_scientific: Saccharomyces Cerevisiae
Organism_common: Baker'S Yeast
Organism_taxid: 4932
Strain: Delta-Rpb4

Molecule: Dna-Directed Rna Polymerase II 140 Kda Polypeptide;
Chain: B
Synonym: B150, Rna Polymerase II Subunit 2
Ec: 2.7.7.6

Organism_scientific: Saccharomyces Cerevisiae
Organism_common: Baker'S Yeast
Organism_taxid: 4932
Strain: Delta-Rpb4

Molecule: Dna-Directed Rna Polymerase II 45 Kda Polypeptide;
Chain: C
Synonym: B44.5
Ec: 2.7.7.6

Organism_scientific: Saccharomyces Cerevisiae
Organism_common: Baker'S Yeast
Organism_taxid: 4932
Strain: Delta-Rpb4

Molecule: Dna-Directed Rna Polymerases I, II, And III 27 Kda Polypeptide;
Chain: E
Synonym: Abc27
Ec: 2.7.7.6

Organism_scientific: Saccharomyces Cerevisiae
Organism_common: Baker'S Yeast
Organism_taxid: 4932
Strain: Delta-Rpb4

Molecule: Dna-Directed Rna Polymerases I, II, And III 23 Kda Polypeptide;
Chain: F
Synonym: Abc23
Ec: 2.7.7.6

Organism_scientific: Saccharomyces Cerevisiae
Organism_common: Baker'S Yeast
Organism_taxid: 4932
Strain: Delta-Rpb4

Molecule: Dna-Directed Rna Polymerases I, II, And III 14.5 Kda Polypeptide;
Chain: H
Synonym: Abc14.4
Ec: 2.7.7.6

Organism_scientific: Saccharomyces Cerevisiae
Organism_common: Baker'S Yeast
Organism_taxid: 4932
Strain: Delta-Rpb4

Molecule: Dna-Directed Rna Polymerase II 14.2 Kda Polypeptide;
Chain: I
Synonym: B12.6
Ec: 2.7.7.6

Organism_scientific: Saccharomyces Cerevisiae
Organism_common: Baker'S Yeast
Organism_taxid: 4932
Strain: Delta-Rpb4

Molecule: Dna-Directed Rna Polymerases I, II, And III 8.3 Kda Polypeptide;
Chain: J
Synonym: Abc10-Beta, Abc8
Ec: 2.7.7.6

Organism_scientific: Saccharomyces Cerevisiae
Organism_common: Baker'S Yeast
Organism_taxid: 4932
Strain: Delta-Rpb4

Molecule: Dna-Directed Rna Polymerase II 13.6 Kda Polypeptide;
Chain: K
Synonym: B13.6
Ec: 2.7.7.6

Organism_scientific: Saccharomyces Cerevisiae
Organism_common: Baker'S Yeast
Organism_taxid: 4932
Strain: Delta-Rpb4

Molecule: Dna-Directed Rna Polymerases I, II, And III 7.7 Kda Polypeptide;
Chain: L
Synonym: Abc10-Alpha
Ec: 2.7.7.6

Organism_scientific: Saccharomyces Cerevisiae
Organism_common: Baker'S Yeast
Organism_taxid: 4932
Strain: Delta-Rpb4
symmetry Space Group: I 2 2 2
R_factor 0.227 R_Free 0.246
crystal
cell
length a length b length c angle alpha angle beta angle gamma
123.000 223.000 374.000 90.00 90.00 90.00
method X-Ray Diffractionresolution 3.20 Å
ligand ATP, MN, ZN enzyme Transferase E.C.2.7.7.6 BRENDA
Gene
Ontology
ChainFunctionProcessComponent
A
  • RNA-directed 5'-3' RNA polym...


  • B
  • RNA-directed 5'-3' RNA polym...


  • C
  • RNA-directed 5'-3' RNA polym...


  • E
  • RNA-directed 5'-3' RNA polym...


  • F
  • RNA-directed 5'-3' RNA polym...


  • H
  • RNA-directed 5'-3' RNA polym...


  • I
  • RNA-directed 5'-3' RNA polym...


  • J
  • RNA-directed 5'-3' RNA polym...

  • DNA-directed RNA polymerase ...
  • K
  • RNA-directed 5'-3' RNA polym...


  • L
  • RNA-directed 5'-3' RNA polym...


  • Primary referenceStructural basis of transcription: nucleotide selection by rotation in the RNA polymerase II active center., Westover KD, Bushnell DA, Kornberg RD, Cell 2004 Nov 12;119(4):481-9. PMID:15537538
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (582 Kb) [Save to disk]
  • Biological Unit Coordinates (1twa.pdb1.gz) 565 Kb
  • LPC: Ligand-Protein Contacts for 1TWA
  • CSU: Contacts of Structural Units for 1TWA
  • Likely Quarternary Molecular Structure file(s) for 1TWA
  • Structure Factors (740 Kb)
  • Retrieve 1TWA in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1TWA from S2C, [Save to disk]
  • Re-refined 1twa structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1TWA 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 1TWA
  • Cartoon representation from PDB Cartoon
  • 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
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 1TWA, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1twaa_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1twab_, region B [Jmol] [rasmolscript] [script source]
        - Domain d1twac1, region C:3-41,C:173-268 [Jmol] [rasmolscript] [script source]
        - Domain d1twac2, region C:42-172 [Jmol] [rasmolscript] [script source]
        - Domain d1twae1, region E:1-143 [Jmol] [rasmolscript] [script source]
        - Domain d1twae2, region E:144-215 [Jmol] [rasmolscript] [script source]
        - Domain d1twaf_, region F [Jmol] [rasmolscript] [script source]
        - Domain d1twah_, region H [Jmol] [rasmolscript] [script source]
        - Domain d1twai1, region I:1-49 [Jmol] [rasmolscript] [script source]
        - Domain d1twai2, region I:50-121 [Jmol] [rasmolscript] [script source]
        - Domain d1twaj_, region J [Jmol] [rasmolscript] [script source]
        - Domain d1twak_, region K [Jmol] [rasmolscript] [script source]
        - Domain d1twal_, region L [Jmol] [rasmolscript] [script source]
  • Fold representative 1twa from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1twa_J] [1twa_F] [1twa_I] [1twa_K] [1twa_L] [1twa_C] [1twa_B] [1twa_E] [1twa_H] [1twa_A] [1twa]
  • SWISS-PROT database: [P20434] [P20435] [P20436] [P40422] [P22139] [P38902] [P04050] [P08518] [P16370] [P27999]
  • Domain organization of [RPAB1_YEAST] [RPAB2_YEAST] [RPAB3_YEAST] [RPAB4_YEAST] [RPAB5_YEAST] [RPB11_YEAST] [RPB1_YEAST] [RPB2_YEAST] [RPB3_YEAST] [RPB9_YEAST] by SWISSPFAM
  • Domains found in 1TWA: [RNA_pol_Rpb6] [RPOL8c] [RPOL9] [RPOLA_N] [RPOLCX] [RPOLD] [ZnF_C2C2 ] by SMART
  • Other resources with information on 1TWA
  • Community annotation for 1TWA 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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