1ARO Complex (Polymerase Hydrolase) date Aug 08, 1997
title T7 Rna Polymerase Complexed With T7 Lysozyme
authors T.Steitz, D.Jeruzalmi
compound source
Molecule: T7 Rna Polymerase
Chain: P
Ec: 2.7.7.6
Engineered: Yes
Mutation: Yes
Organism_scientific: Enterobacteria Phage T7
Organism_taxid: 10760
Gene: T7
Expression_system: Escherichia Coli Bl21
Expression_system_taxid: 511693
Expression_system_strain: Bl21
Expression_system_vector_type: T7
Expression_system_plasmid: T7
Expression_system_gene: T7

Molecule: T7 Lysozyme
Chain: L
Synonym: N-Acetylmuramoyl-L-Alanine Amidase
Ec: 3.5.1.28
Engineered: Yes

Organism_scientific: Enterobacteria Phage T7
Organism_taxid: 10760
Gene: T7
Expression_system: Escherichia Coli Bl21
Expression_system_taxid: 511693
Expression_system_strain: Bl21
Expression_system_vector_type: T7
Expression_system_plasmid: T7
Expression_system_gene: T7
symmetry Space Group: C 1 2 1
R_factor 0.262 R_Free 0.309
crystal
cell
length a length b length c angle alpha angle beta angle gamma
273.385 95.612 63.582 90.00 101.40 90.00
method X-Ray Diffractionresolution 2.80 Å
ligand HG enzyme Transferase E.C.2.7.7.6 BRENDA
related structures by homologous chain: 1LBA, 1S76, 1S77
Gene
Ontology
ChainFunctionProcessComponent
L


P


Primary referenceStructure of T7 RNA polymerase complexed to the transcriptional inhibitor T7 lysozyme., Jeruzalmi D, Steitz TA, EMBO J 1998 Jul 15;17(14):4101-13. PMID:9670025
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (155 Kb) [Save to disk]
  • Biological Unit Coordinates (1aro.pdb1.gz) 149 Kb
  • LPC: Ligand-Protein Contacts for 1ARO
  • CSU: Contacts of Structural Units for 1ARO
  • Likely Quarternary Molecular Structure file(s) for 1ARO
  • Structure Factors (319 Kb)
  • Retrieve 1ARO in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1ARO from S2C, [Save to disk]
  • Re-refined 1aro structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1ARO 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 1ARO
  • 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 1ARO, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1arol_, region L [Jmol] [rasmolscript] [script source]
        - Domain d1arop_, region P [Jmol] [rasmolscript] [script source]
  • Fold representative 1aro 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: [1aro] [1aro_P] [1aro_L]
  • SWISS-PROT database: [P00806] [P00573]
  • Domain organization of [NAAA_BPT7] [RPOL_BPT7] by SWISSPFAM
  • Domains found in 1ARO: [Ami_2] [PGRP] [RPOL_N ] by SMART
  • Other resources with information on 1ARO
  • Community annotation for 1ARO 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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