1S77 Transferase date Jan 29, 2004
title T7 Rnap Product Pyrophosphate Elongation Complex
authors Y.W.Yin, T.A.Steitz
compound source
Molecule: Dna (5'- D(Gpcpcpgptpgpcpgpcpaptptpcpgpcpcpgptpgp Tpt)-3');
Chain: T
Engineered: Yes
Synthetic: Yes
Other_details: Dna Oligomer Is Synthesized

Molecule: Dna (5'- D(Tptptpapcpgptptpgpcpgpcpapcpgpgpc)-3');
Chain: N
Engineered: Yes

Synthetic: Yes
Other_details: Dna Oligomer Is Synthesized

Molecule: Rna (5'-R(Apcpapcpgpgpcpgpap(3da))-3')
Chain: R
Engineered: Yes

Synthetic: Yes
Other_details: Rna Oligomer Is Synthesized

Molecule: Dna-Directed Rna Polymerase
Chain: D
Ec: 2.7.7.6
Engineered: Yes

Organism_scientific: Enterobacteria Phage T7
Organism_taxid: 10760
Gene: 1
Expression_system: Escherichia Coli
Expression_system_taxid: 562
symmetry Space Group: C 2 2 21
R_factor 0.251 R_Free 0.285
crystal
cell
length a length b length c angle alpha angle beta angle gamma
127.738 141.843 142.856 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.69 Å
ligand 3DA, MG, POP enzyme Transferase E.C.2.7.7.6 BRENDA
related structures by homologous chain: 1ARO, 1CEZ
Gene
Ontology
ChainFunctionProcessComponent
D


Primary referenceThe structural mechanism of translocation and helicase activity in t7 RNA polymerase., Yin YW, Steitz TA, Cell 2004 Feb 6;116(3):393-404. PMID:15016374
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (159 Kb) [Save to disk]
  • Biological Unit Coordinates (1s77.pdb1.gz) 152 Kb
  • LPC: Ligand-Protein Contacts for 1S77
  • CSU: Contacts of Structural Units for 1S77
  • Likely Quarternary Molecular Structure file(s) for 1S77
  • Structure Factors (313 Kb)
  • Retrieve 1S77 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1S77 from S2C, [Save to disk]
  • Re-refined 1s77 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1S77 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 1S77
  • 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 1S77, from MSDmotif at EBI
  • Structure summary from SCOR (Structural Classification of RNA)
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1s77d_, region D [Jmol] [rasmolscript] [script source]
  • Fold representative 1s77 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: [1s77_T] [1s77_R] [1s77_N] [1s77] [1s77_D]
  • SWISS-PROT database: [P00573]
  • Domain organization of [RPOL_BPT7] by SWISSPFAM
  • Domain found in 1S77: [RPOL_N ] by SMART
  • Other resources with information on 1S77
  • Community annotation for 1S77 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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