3KNB Structural Protein Structural Protein date Nov 12, 2009
title Crystal Structure Of The Titin C-Terminus In Complex With Ob Like 1
authors F.Sauer, J.Vahokoski, M.Wilmanns
compound source
Molecule: Titin
Chain: A
Fragment: Titin, C-Terminal Domain M10, Resideus 34253-3435
Synonym: Connectin, Rhabdomyosarcoma Antigen Mu-Rms-40.14
Ec: 2.7.11.1
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Ttn
Expression_system: Escherichia Coli
Expression_system_taxid: 511693
Expression_system_strain: Bl21
Expression_system_vector_type: Prare2
Expression_system_vector: Plasmid

Molecule: Obscurin-Like Protein 1
Chain: B
Fragment: Obscurin-Like 1, N-Terminal Domain, Residues 1-10
Engineered: Yes

Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Kiaa0657, Obsl1
Expression_system: Escherichia Coli
Expression_system_taxid: 511693
Expression_system_strain: Bl21
Expression_system_vector_type: Prare2
Expression_system_vector: Plasmid
symmetry Space Group: P 31
R_factor 0.164 R_Free 0.195
crystal
cell
length a length b length c angle alpha angle beta angle gamma
60.910 60.910 42.050 90.00 90.00 120.00
method X-Ray Diffractionresolution 1.40 Å
ligand SO4 enzyme Transferase E.C.2.7.11.1 BRENDA
note 3KNB is a representative structure and supersedes 3IRG
Primary referenceMolecular basis of the head-to-tail assembly of giant muscle proteins obscurin-like 1 and titin., Sauer F, Vahokoski J, Song YH, Wilmanns M, EMBO Rep. 2010 May 21. PMID:20489725
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (75 Kb) [Save to disk]
  • Biological Unit Coordinates (3knb.pdb1.gz) 70 Kb
  • LPC: Ligand-Protein Contacts for 3KNB
  • CSU: Contacts of Structural Units for 3KNB
  • Structure Factors (223 Kb)
  • Retrieve 3KNB in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3KNB from S2C, [Save to disk]
  • Re-refined 3knb structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3KNB 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 3KNB
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 3KNB, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3knb_B] [3knb_A] [3knb]
  • SWISS-PROT database: [O75147] [Q8WZ42]
  • Domain organization of [OBSL1_HUMAN] [TITIN_HUMAN] by SWISSPFAM
  • Domains found in 3KNB: [IG] [IGc2 ] by SMART
  • Other resources with information on 3KNB
  • Community annotation for 3KNB 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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