1CWK	Isomerase Immunosuppressant	date	May 26, 1998
title	Human Cyclophilin A Complexed With 1-(6,7-Dihydro)Mebmt 2-Va S-Methyl)Sarcosine Cyclosporin
authors	V.Mikol, J.Kallen, P.Taylor, 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 D Chain: C Synonym: Cyclosporine, Ciclosporin, Ciclosporine Engineered: Yes Mutation: Yes Other_details: (2-S-Methyl) Sarcosine At Position 7,(6,7-Di [(E)-Butenyl]-4, N-Dimethyl-Threonine At Position 5		Synthetic: Yes Organism_scientific: Tolypocladium Inflatum Organism_taxid: 29910
symmetry	Space Group: P 21 21 21	R_factor 0.165 R_Free NULL
crystal cell	length a length b length c angle alpha angle beta angle gamma 36.400 60.600 72.600 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.80 Å
ligand	DAL, MLE, MSA, MVA, TMD	enzyme	Isomerase E.C.5.2.1.8 BRENDA
related structures	by homologous chain: 1CWL, 1W8L
Gene Ontology	Chain Function Process Component A
Primary reference	X-ray structures and analysis of 11 cyclosporin derivatives complexed with cyclophilin A., Kallen J, Mikol V, Taylor P, Walkinshaw MD, J Mol Biol 1998 Oct 23;283(2):435-49. PMID:9769216

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (36 Kb) [Save to disk] Biological Unit Coordinates (1cwk.pdb1.gz) 30 Kb LPC: Ligand-Protein Contacts for 1CWK CSU: Contacts of Structural Units for 1CWK Likely Quarternary Molecular Structure file(s) for 1CWK Retrieve 1CWK in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1CWK from S2C, [Save to disk]

View 1CWK 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 1CWK

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1CWK, from MSDmotif at EBI Genome occurence of 1CWK's fold from GeneCensus Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1cwka_, 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: [1cwk_C] [1cwk] [1cwk_A] SWISS-PROT database: [P62937] Domain organization of [PPIA_HUMAN] by SWISSPFAM

Other resources with information on 1CWK

Community annotation for 1CWK at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

Movements, Movies and Images

Domain movements in 1CWK from the Database of Macromolecular Movements. Images from IMB Jena Image Library of Biological Macromolecules.

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