1NMK	Isomerase	date	Jan 10, 2003
title	The Sanglifehrin-Cyclophilin Interaction: Degradation Work, Macrocyclic Analogues, X-Ray Crystal Structure And Binding
authors	J.Kallen, R.Sedrani, J.Wagner
compound		source
Molecule: Peptidyl-Prolyl Cis-Trans Isomerase A Chain: A, B Synonym: Ppiase, Rotamase, Cyclophilin A, Cyclosporin A-Bin Protein; Ec: 5.2.1.8 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Ppia Or Cypa Expression_system: Escherichia Coli Str. K12 Substr. W3110 Expression_system_taxid: 316407 Expression_system_strain: W3110 Expression_system_vector_type: Plasmid Expression_system_plasmid: Modified Pkk 223-2
symmetry	Space Group: P 21 21 21	R_factor 0.163 R_Free 0.189
crystal cell	length a length b length c angle alpha angle beta angle gamma 58.200 67.300 78.200 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.10 Å
ligand	SFM	enzyme	Isomerase E.C.5.2.1.8 BRENDA
related structures	by homologous chain: 1CWA, 1QNG
Gene Ontology	Chain Function Process Component A, B
Primary reference	Sanglifehrin-cyclophilin interaction: degradation work, synthetic macrocyclic analogues, X-ray crystal structure, and binding data., Sedrani R, Kallen J, Martin Cabrejas LM, Papageorgiou CD, Senia F, Rohrbach S, Wagner D, Thai B, Jutzi Eme AM, France J, Oberer L, Rihs G, Zenke G, Wagner J, J Am Chem Soc 2003 Apr 2;125(13):3849-59. PMID:12656618

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (62 Kb) [Save to disk] Biological Unit Coordinates (1nmk.pdb1.gz) 30 Kb Biological Unit Coordinates (1nmk.pdb2.gz) 30 Kb LPC: Ligand-Protein Contacts for 1NMK CSU: Contacts of Structural Units for 1NMK Likely Quarternary Molecular Structure file(s) for 1NMK Structure Factors (248 Kb) Retrieve 1NMK in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1NMK from S2C, [Save to disk] Re-refined 1nmk structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1NMK 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 1NMK

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 1NMK, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1nmka_, region A [Jmol] [rasmolscript] [script source]     - Domain d1nmkb_, region B [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: [1nmk_A] [1nmk_B] [1nmk] SWISS-PROT database: [P62937] Domain organization of [PPIA_HUMAN] by SWISSPFAM

Other resources with information on 1NMK

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

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