1ZKF	Isomerase Isomerase Substrate	date	May 02, 2005
title	Cyrstal Structure Of Human Cyclophilin-A In Complex With Suc
authors	E.Z.Eisenmesser, V.Thai, E.Pozharski, D.Kern
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, Cypa Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet3a
Molecule: Suc-Ala-Gly-Pro-Phe-Pna Chain: C, D Engineered: Yes		Synthetic: Yes Other_details: The Peptide Substrate Was Purchased From Bac Of Prussia, Pa).
symmetry	Space Group: P 21 21 21	R_factor 0.168 R_Free 0.210
crystal cell	length a length b length c angle alpha angle beta angle gamma 35.757 108.820 118.726 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.55 Å
ligand	NIT, SIN	enzyme	Isomerase E.C.5.2.1.8 BRENDA
Gene Ontology	Chain Function Process Component A, B

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (58 Kb) [Save to disk] Biological Unit Coordinates (1zkf.pdb1.gz) 28 Kb Biological Unit Coordinates (1zkf.pdb2.gz) 28 Kb LPC: Ligand-Protein Contacts for 1ZKF CSU: Contacts of Structural Units for 1ZKF Likely Quarternary Molecular Structure file(s) for 1ZKF Structure Factors (120 Kb) Retrieve 1ZKF in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1ZKF from S2C, [Save to disk] Re-refined 1zkf structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1ZKF 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 1ZKF

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 1ZKF, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1zkf] [1zkf_A] [1zkf_B] [1zkf_D] [1zkf_C] SWISS-PROT database: [P62937] Domain organization of [PPIA_HUMAN] by SWISSPFAM

Other resources with information on 1ZKF

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

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