1CWB Isomerase Immunosuppressant date Sep 06, 1995
title The X-Ray Structure Of (Mebm2t)1-Cyclosporin Complexed With Cyclophilin A Provides An Explanation For Its Anomalously H Immunosuppressive Activity
authors V.Mikol, J.Kallen, M.D.Walkinshaw
compound source
Molecule: Peptidyl-Prolyl Cis-Trans Isomerase A
Chain: A
Synonym: Ppiase, Rotamase, Cyclophilin A
Ec: 5.2.1.8
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Cyclophilin
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_gene: Cyclophilin

Molecule: Cyclosporin A
Chain: C
Synonym: Cyclosporine, Ciclosporin, Ciclosporine
Engineered: Yes
Mutation: Yes
Other_details: 4-[(E)-2-Butenyl]-4,4, N-Trimethyl- L-Threon Position 5

Synthetic: Yes
Organism_scientific: Tolypocladium Inflatum
Organism_taxid: 29910
symmetry Space Group: P 21 21 21
R_factor 0.162 R_Free NULL
crystal
cell
length a length b length c angle alpha angle beta angle gamma
36.869 61.292 71.993 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.20 Å
ligand ABA, DAL, DMT, MLE, MVA, SAR enzyme Isomerase E.C.5.2.1.8 BRENDA
related structures by homologous chain: 1VBT, 5CYH
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referenceThe X-ray structure of (MeBm2t)1-cyclosporin complexed with cyclophilin A provides an explanation for its anomalously high immunosuppressive activity., Mikol V, Kallen J, Walkinshaw MD, Protein Eng 1994 May;7(5):597-603. PMID:8073029
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (36 Kb) [Save to disk]
  • Biological Unit Coordinates (1cwb.pdb1.gz) 31 Kb
  • LPC: Ligand-Protein Contacts for 1CWB
  • CSU: Contacts of Structural Units for 1CWB
  • Likely Quarternary Molecular Structure file(s) for 1CWB
  • Retrieve 1CWB in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1CWB from S2C, [Save to disk]
  • View 1CWB 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 1CWB
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 1CWB, from MSDmotif at EBI
  • Genome occurence of 1CWB's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1cwba_, region A [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: [1cwb] [1cwb_A] [1cwb_C]
  • SWISS-PROT database: [P62937]
  • Domain organization of [PPIA_HUMAN] by SWISSPFAM
  • Other resources with information on 1CWB
  • Community annotation for 1CWB at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Domain movements in 1CWB from the Database of Macromolecular Movements.
  • Images from IMB Jena Image Library of Biological Macromolecules.

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