1TKV Transcription date Jun 09, 2004
title Solution Structure Of T4 Asia Dimer
authors L.J.Lambert, V.Schirf, B.Demeler, M.Cadene, M.H.Werner
compound source
Molecule: 10 Kda Anti-Sigma Factor
Chain: A, B
Synonym: Audrey Stevens' Inhibitor, 10 Kda Rna Polymerase- Associated Protein;
Engineered: Yes
Organism_scientific: Enterobacteria Phage T4
Organism_taxid: 10665
Gene: Asia
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Bl21-Si
Expression_system_plasmid: Pet-28b
methodSolution NMR
note 1TKV supersedes 1KA3
related structures by homologous chain: 1TL6
A, B

Primary referenceFlipping a genetic switch by subunit exchange., Lambert LJ, Schirf V, Demeler B, Cadene M, Werner MH, EMBO J 2001 Dec 17;20(24):7149-59. PMID:11742991
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (1128 Kb) [Save to disk]
  • CSU: Contacts of Structural Units for 1TKV
  • Retrieve 1TKV in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1TKV from S2C, [Save to disk]
  • View 1TKV 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 1TKV
  • 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 1TKV, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1tkva_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1tkvb_, region B [Jmol] [rasmolscript] [script source]
  • Fold representative 1tkv from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1tkv_A] [1tkv_B] [1tkv]
  • SWISS-PROT database: [P32267]
  • Domain organization of [ASIA_BPT4] by SWISSPFAM
  • Other resources with information on 1TKV
  • Community annotation for 1TKV at PDBWiki (http://pdbwiki.org)
  • NMR Ensemble (OLDERADO: core, domain and representative structure database)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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