1LXF Metal Binding Protein, Protein Binding date Jun 05, 2002
title Structure Of The Regulatory N-Domain Of Human Cardiac Troponin C In Complex With Human Cardiac Troponin-I(147- 163) And Bepridil
authors X.Wang, M.X.Li, B.D.Sykes
compound source
Molecule: Troponin C, Slow Skeletal And Cardiac Muscles
Chain: C
Fragment: Regulatory N Domain (Residues 1-89)
Synonym: Cardiac Troponin C, Tn-C
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Tnnc
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Bl21-(De3plyss)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet-3a

Molecule: Troponin I, Cardiac Muscle
Chain: I
Fragment: Switch Peptide (Residues 147-163)
Engineered: Yes

Synthetic: Yes
Other_details: The Sequence Of The Protein Is Naturally Found In Homo Sapiens. The Protein Was Chemically Synthesized.
methodSolution NMR
ligand BEP, CA enzyme
related structures by homologous chain: 1AK8, 2CTN

Primary referenceStructure of the regulatory N-domain of human cardiac troponin C in complex with human cardiac troponin I147-163 and bepridil., Wang X, Li MX, Sykes BD, J Biol Chem 2002 Aug 23;277(34):31124-33. Epub 2002 Jun 11. PMID:12060657
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (858 Kb) [Save to disk]
  • LPC: Ligand-Protein Contacts for 1LXF
  • CSU: Contacts of Structural Units for 1LXF
  • Original NMR restraints for 1LXF from PDB
  • Experimental data, such as chemical shifts, at BioMagResBank (BMRB)
  • NMR Restraints Grid from BioMagResBank (BMRB)
  • Retrieve 1LXF in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1LXF from S2C, [Save to disk]
  • View 1LXF 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 1LXF
  • 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 1LXF, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1lxfc_, region C [Jmol] [rasmolscript] [script source]
        - Domain d1lxfi_, region I [Jmol] [rasmolscript] [script source]
  • Fold representative 1lxf 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: [1lxf] [1lxf_C] [1lxf_I]
  • SWISS-PROT database: [P63316] [P19429]
  • Domain organization of [TNNC1_HUMAN] [TNNI3_HUMAN] by SWISSPFAM
  • Domain found in 1LXF: [EFh ] by SMART
  • Other resources with information on 1LXF
  • Community annotation for 1LXF 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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