1BGX Complex (Polymerase Inhibitor) date Jun 02, 1998
title Taq Polymerase In Complex With Tp7, An Inhibitory Fab
authors R.Murali, D.J.Sharkey, J.L.Daiss, H.M.Krishna Murthy
compound source
Molecule: Taq Dna Polymerase
Chain: T
Ec: 2.7.7.7
Engineered: Yes
Organism_scientific: Thermus Aquaticus
Organism_taxid: 271
Gene: Taq
Expression_system: Escherichia Coli
Expression_system_taxid: 562

Molecule: Tp7 Mab
Chain: L
Fragment: Fab
Engineered: Yes

Organism_scientific: Mus Musculus
Organism_common: House Mouse
Organism_taxid: 10090
Expression_system: Mus Musculus
Expression_system_common: House Mouse
Expression_system_taxid: 10090
Expression_system_cell: Hybridoma

Molecule: Tp7 Mab
Chain: H
Fragment: Fab
Engineered: Yes

Organism_scientific: Mus Musculus
Organism_common: House Mouse
Organism_taxid: 10090
Expression_system: Mus Musculus
Expression_system_common: House Mouse
Expression_system_taxid: 10090
Expression_system_cell: Hybridoma
symmetry Space Group: P 1
R_factor 0.189 R_Free 0.253
crystal
cell
length a length b length c angle alpha angle beta angle gamma
76.600 89.100 89.300 100.70 115.30 95.30
method X-Ray Diffractionresolution 2.30 Å
ligand
enzyme Transferase E.C.2.7.7.7 BRENDA
related structures by homologous chain: 1F4X, 1GIG, 1KB9, 1MRE, 1TET, 3KTQ
Gene
Ontology
ChainFunctionProcessComponent
T
  • DNA-directed DNA polymerase ...


  • Primary referenceCrystal structure of Taq DNA polymerase in complex with an inhibitory Fab: the Fab is directed against an intermediate in the helix-coil dynamics of the enzyme., Murali R, Sharkey DJ, Daiss JL, Murthy HM, Proc Natl Acad Sci U S A 1998 Oct 13;95(21):12562-7. PMID:9770525
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (210 Kb) [Save to disk]
  • Biological Unit Coordinates (1bgx.pdb1.gz) 205 Kb
  • CSU: Contacts of Structural Units for 1BGX
  • Likely Quarternary Molecular Structure file(s) for 1BGX
  • Retrieve 1BGX in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1BGX from S2C, [Save to disk]
  • View 1BGX 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 1BGX
  • 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 1BGX, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1bgxh2, region H:116-209 [Jmol] [rasmolscript] [script source]
        - Domain d1bgxh1, region H:5-115 [Jmol] [rasmolscript] [script source]
        - Domain d1bgxl1, region L:1-107 [Jmol] [rasmolscript] [script source]
        - Domain d1bgxl2, region L:108-211 [Jmol] [rasmolscript] [script source]
        - Domain d1bgxt2, region T:1-173 [Jmol] [rasmolscript] [script source]
        - Domain d1bgxt1, region T:174-289 [Jmol] [rasmolscript] [script source]
        - Domain d1bgxt3, region T:290-422 [Jmol] [rasmolscript] [script source]
        - Domain d1bgxt4, region T:423-832 [Jmol] [rasmolscript] [script source]
  • Fold representative 1bgx 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: [1bgx_H] [1bgx] [1bgx_T] [1bgx_L]
  • SWISS-PROT database: [P19821]
  • Domain organization of [DPO1_THEAQ] by SWISSPFAM
  • Domains found in 1BGX: [53EXOc] [HhH1] [HhH2] [IG_like] [IGv] [POLAc ] by SMART
  • Other resources with information on 1BGX
  • Community annotation for 1BGX 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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