1TIT Immunoglobulin-Like Domain date Feb 02, 1996
title Titin, Ig Repeat 27, Nmr, Minimized Average Structure
authors S.Improta, A.S.Politou, A.Pastore
compound source
Molecule: Titin, I27
Chain: A
Synonym: Connectin I27, Titin Ig Repeat 27
Engineered: Yes
Other_details: Solution Structure, T=308k, Ph 4.5, 10mm Ace Buffer
 Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Cell_line: 293
Organ: Heart
Tissue: Muscle
Organelle: Sarcomere
Gene: Titin Gene
Expression_system: Escherichia Coli Bl21
Expression_system_taxid: 511693
Expression_system_strain: Bl21
Expression_system_plasmid: Pet8c
Expression_system_gene: Titin Gene
methodSolution NMR
related structures by homologous chain: 1TIU
Primary referenceImmunoglobulin-like modules from titin I-band: extensible components of muscle elasticity., Improta S, Politou AS, Pastore A, Structure 1996 Mar 15;4(3):323-37. PMID:8805538
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (29 Kb) [Save to disk]
  • Biological Unit Coordinates (1tit.pdb1.gz) 26 Kb
  • CSU: Contacts of Structural Units for 1TIT
  • Original NMR restraints for 1TIT from PDB
  • Retrieve 1TIT in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1TIT from S2C, [Save to disk]
    • View 1TIT 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 1TIT
  • Ramachandran plot from PDBSum
    • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1TIT, from MSDmotif at EBI
  • Genome occurence of 1TIT's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1tit__, region [Jmol] [rasmolscript] [script source]
  • 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: [1tit_A] [1tit]
  • SWISS-PROT database: [Q8WZ42]
  • Domain organization of [TITIN_HUMAN] by SWISSPFAM
  • Domain found in 1TIT: [IG ] by SMART
    • Other resources with information on 1TIT
  • Community annotation for 1TIT 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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