1TL9 Hydrolase Hydrolase Inhibitor date Jun 09, 2004
title High Resolution Crystal Structure Of Calpain I Protease Core Complex With Leupeptin
authors T.Moldoveanu, R.L.Campbell, D.Cuerrier, P.L.Davies
compound source
Molecule: Calpain 1, Large [Catalytic] Subunit
Chain: A
Fragment: Residues 27-356
Synonym: Calcium-Activated Neutral Proteinase, Canp, Mu-Typ Micromolar-Calpain;
Ec: 3.4.22.52
Engineered: Yes
Organism_scientific: Rattus Norvegicus
Organism_common: Norway Rat
Organism_taxid: 10116
Gene: Capn1, Cls1
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008
Expression_system_strain: Bl21 De3
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet24d

Molecule: Leupeptin Inhibitor
Chain: B
Engineered: Yes

Synthetic: Yes
symmetry Space Group: P 21 21 21
R_factor 0.217 R_Free 0.244
crystal
cell
length a length b length c angle alpha angle beta angle gamma
55.670 68.160 91.140 90.00 90.00 90.00
method X-Ray Diffractionresolution 1.80 Å
ligand ACE, AR7, CA enzyme Hydrolase E.C.3.4.22.52 BRENDA
related structures by homologous chain: 1TLO
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referenceCrystal Structures of Calpain-E64 and -Leupeptin Inhibitor Complexes Reveal Mobile Loops Gating the Active Site., Moldoveanu T, Campbell RL, Cuerrier D, Davies PL, J Mol Biol 2004 Nov 5;343(5):1313-1326. PMID:15491615
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (65 Kb) [Save to disk]
  • Biological Unit Coordinates (1tl9.pdb1.gz) 60 Kb
  • LPC: Ligand-Protein Contacts for 1TL9
  • CSU: Contacts of Structural Units for 1TL9
  • Likely Quarternary Molecular Structure file(s) for 1TL9
  • Structure Factors (251 Kb)
  • Retrieve 1TL9 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1TL9 from S2C, [Save to disk]
  • Re-refined 1tl9 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1TL9 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 1TL9
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Electron Density related parameters from EDS Electron Density Server, at Upsala
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1TL9, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1tl9a_, region A [Jmol] [rasmolscript] [script source]
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1tl9_B] [1tl9_A] [1tl9]
  • SWISS-PROT database: [P97571]
  • Domain organization of [CAN1_RAT] by SWISSPFAM
  • Domain found in 1TL9: [CysPc ] by SMART
  • Other resources with information on 1TL9
  • Community annotation for 1TL9 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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