1T7P Transferase Dna date Sep 24, 1997
title T7 Dna Polymerase Complexed To Dna Primertemplate,A Nucleos Triphosphate, And Its Processivity Factor Thioredoxin
authors S.Doublie, S.Tabor, A.M.Long, C.C.Richardson, T.Ellenberger
compound source
Molecule: Dna (5'-D(Pgpcpcpapgptpgpcpcpap2da)-3'
Chain: P
Engineered: Yes
Synthetic: Yes

Molecule: Dna (5'-D(Pcpcptptpgpgpcpapcptpgpgpc
Chain: T
Engineered: Yes

Synthetic: Yes

Molecule: Dna-Directed Dna Polymerase
Chain: A
Synonym: Gene Product 5,Gp5
Ec: 2.7.7.7,3.1.11.-
Engineered: Yes
Mutation: Yes

Organism_scientific: Enterobacteria Phage T7
Organism_common: Bacteriophage T7
Organism_taxid: 10760
Expression_system: Escherichia Coli
Expression_system_taxid: 562

Molecule: Thioredoxin 1
Chain: B
Synonym: Trx-1
Engineered: Yes

Organism_scientific: Escherichia Coli O157:H7
Organism_taxid: 83334
Gene: Trxa, Z5291, Ecs4714
symmetry Space Group: P 21 21 2
R_factor 0.240 R_Free 0.279
crystal
cell
length a length b length c angle alpha angle beta angle gamma
106.600 216.300 52.100 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.20 Å
ligand 2DA, DG3, MG enzyme Transferase E.C.2.7.7.7 BRENDA
related structures by homologous chain: 1SL1, 1TK5
Gene
Ontology
ChainFunctionProcessComponent
A
  • nuclease activity
  • exonuclease activity
  • 3'-5' exonuclease activity


  • B
  • DNA polymerase processivity ...


  • Primary referenceCrystal structure of a bacteriophage T7 DNA replication complex at 2.2 A resolution., Doublie S, Tabor S, Long AM, Richardson CC, Ellenberger T, Nature 1998 Jan 15;391(6664):251-8. PMID:9440688
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (150 Kb) [Save to disk]
  • Biological Unit Coordinates (1t7p.pdb1.gz) 144 Kb
  • LPC: Ligand-Protein Contacts for 1T7P
  • CSU: Contacts of Structural Units for 1T7P
  • Likely Quarternary Molecular Structure file(s) for 1T7P
  • Retrieve 1T7P in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1T7P from S2C, [Save to disk]
  • View 1T7P 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 1T7P
  • 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 1T7P, from MSDmotif at EBI
  • Genome occurence of 1T7P's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1t7pa1, region A:1-210 [Jmol] [rasmolscript] [script source]
        - Domain d1t7pa2, region A:211-704 [Jmol] [rasmolscript] [script source]
        - Domain d1t7pb_, region B [Jmol] [rasmolscript] [script source]
  • Fold representative 1t7p 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: [1t7p] [1t7p_P] [1t7p_A] [1t7p_T] [1t7p_B]
  • SWISS-PROT database: [P00581] [P0AA25]
  • Domain organization of [DPOL_BPT7] [THIO_ECOLI] by SWISSPFAM
  • Domain found in 1T7P: [POLAc ] by SMART
  • Other resources with information on 1T7P
  • Community annotation for 1T7P 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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