3VNI	Isomerase	date	Jan 16, 2012
title	Crystal Structures Of D-Psicose 3-Epimerase From Clostridium Cellulolyticum H10 And Its Complex With Ketohexose Sugars
authors	H.C.Chan, Y.Zhu, Y.Hu, T.P.Ko, C.H.Huang, F.Ren, C.C.Chen, R.T.Guo,
compound		source
Molecule: Xylose Isomerase Domain Protein Tim Barrel Chain: A, B, C, D Engineered: Yes		Organism_scientific: Clostridium Cellulolyticum Organism_taxid: 394503 Strain: H10 Gene: Ccel_0941 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet-21a
symmetry	Space Group: P 1 21 1	R_factor 0.175 R_Free 0.220
crystal cell	length a length b length c angle alpha angle beta angle gamma 79.761 115.441 91.627 90.00 105.45 90.00
method	X-Ray Diffraction	resolution	1.98 Å
ligand	MN	enzyme
Gene	CCEL
Gene Ontology	Chain Function Process Component A, D, C, B
Primary reference	Crystal structures of D-psicose 3-epimerase from Clostridium cellulolyticum H10 and its complex with ketohexose sugars., Chan HC, Zhu Y, Hu Y, Ko TP, Huang CH, Ren F, Chen CC, Ma Y, Guo RT, Sun Y, Protein Cell. 2012 Feb;3(2):123-31. Epub 2012 Mar 17. PMID:22426981

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (207 Kb) [Save to disk] Biological Unit Coordinates (3vni.pdb1.gz) 202 Kb LPC: Ligand-Protein Contacts for 3VNI CSU: Contacts of Structural Units for 3VNI Structure Factors (1134 Kb) Retrieve 3VNI in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3VNI from S2C, [Save to disk] Re-refined 3vni structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

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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 3VNI, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3vni_C] [3vni_D] [3vni_B] [3vni] [3vni_A] SWISS-PROT database: Domain organization of by SWISSPFAM

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Community annotation for 3VNI at PDBWiki (http://pdbwiki.org)

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