2C3B	Isomerase	date	Oct 05, 2005
title	The Crystal Structure Of Aspergillus Fumigatus Cyclophilin Reveals 3d Domain Swapping Of A Central Element
authors	A.Limacher, D.P.Kloer, S.Fluckiger, G.Folkers, R.Crameri, L.Scap
compound		source
Molecule: Ppiase Chain: A, B Synonym: Cyclophilin Engineered: Yes		Organism_scientific: Aspergillus Fumigatus Organism_taxid: 5085 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Xl1-Blue Expression_system_vector_type: Plasmid Expression_system_plasmid: Pqe32
symmetry	Space Group: P 31 2 1	R_factor 0.189 R_Free 0.214
crystal cell	length a length b length c angle alpha angle beta angle gamma 64.829 64.829 156.288 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	1.85 Å
ligand	SO4	enzyme
Gene Ontology	Chain Function Process Component A, B
Primary reference	The crystal structure of Aspergillus fumigatus cyclophilin reveals 3D domain swapping of a central element., Limacher A, Kloer DP, Fluckiger S, Folkers G, Crameri R, Scapozza L, Structure. 2006 Feb;14(2):185-95. PMID:16472738

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (53 Kb) [Save to disk] Biological Unit Coordinates (2c3b.pdb1.gz) 47 Kb LPC: Ligand-Protein Contacts for 2C3B CSU: Contacts of Structural Units for 2C3B Likely Quarternary Molecular Structure file(s) for 2C3B Structure Factors (228 Kb) Retrieve 2C3B in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2C3B from S2C, [Save to disk] Re-refined 2c3b structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 2C3B 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 2C3B

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 2C3B, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2c3b_A] [2c3b_B] [2c3b] SWISS-PROT database: [Q4WHY9] Domain organization of [Q4WHY9_ASPFU] by SWISSPFAM

Other resources with information on 2C3B

Community annotation for 2C3B at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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