2K2Q Ligase Hydrolase date Apr 10, 2008
title Complex Structure Of The External Thioesterase Of The Surfac Synthetase With A Carrier Domain
authors A.Koglin, F.Lohr, F.Bernhard, V.V.Rogov, D.P.Frueh, E.R.Strieter, M.R.Mofid, P.Guntert, G.Wagner, C.T.Walsh, M.A.Marahiel, V.Dotsc
compound source
Molecule: Tyrocidine Synthetase 3 (Tyrocidine Synthetase II
Chain: A
Fragment: Acyl Carrier 3 Domain, Unp Residues 3033-3112
Engineered: Yes
Organism_scientific: Brevibacillus Parabrevis
Gene: Tycc
Expression_system: Escherichia Coli
Expression_system_vector: Pet22

Molecule: Surfactin Synthetase Thioesterase Subunit
Chain: B
Synonym: Cold Shock Protein Csi16
Ec: 3.1.2.-
Engineered: Yes

Organism_scientific: Bacillus Subtilis
Gene: Srfad, Srfa4
Expression_system: Escherichia Coli
Expression_system_vector: Pet
methodSolution NMR
enzyme Hydrolase E.C.3.1.2 BRENDA

Primary referenceStructural basis for the selectivity of the external thioesterase of the surfactin synthetase., Koglin A, Lohr F, Bernhard F, Rogov VV, Frueh DP, Strieter ER, Mofid MR, Guntert P, Wagner G, Walsh CT, Marahiel MA, Dotsch V, Nature. 2008 Aug 14;454(7206):907-11. PMID:18704089
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (1648 Kb) [Save to disk]
  • Biological Unit Coordinates (2k2q.pdb1.gz) 93 Kb
  • CSU: Contacts of Structural Units for 2K2Q
  • Likely Quarternary Molecular Structure file(s) for 2K2Q
  • Original NMR restraints for 2K2Q from PDB
  • Retrieve 2K2Q in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2K2Q from S2C, [Save to disk]
  • View 2K2Q 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 2K2Q
  • 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 2K2Q, from MSDmotif at EBI
  • Fold representative 2k2q from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2k2q_A] [2k2q] [2k2q_B]
  • SWISS-PROT database: [Q08788] [O30409]
  • Domain organization of [SRFAD_BACSU] [TYCC_BREPA] by SWISSPFAM
  • Other resources with information on 2K2Q
  • Community annotation for 2K2Q 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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