1NVF	Lyase	date	Feb 03, 2003
title	Crystal Structure Of 3-Dehydroquinate Synthase (Dhqs) In Com Zn2+, Adp And Carbaphosphonate
authors	C.E.Nichols, J.Ren, H.K.Lamb, A.R.Hawkins, D.K.Stammers
compound		source
Molecule: 3-Dehydroquinate Synthase Chain: A, B, C Synonym: Dhqs Ec: 4.2.3.4 Engineered: Yes		Organism_scientific: Emericella Nidulans Organism_taxid: 162425 Gene: Aroma Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Glw38 (Arob-) Expression_system_vector_type: Plasmid Expression_system_vector: Ptrc99a Expression_system_plasmid: Ptr51
symmetry	Space Group: P 21 21 2	R_factor 0.184 R_Free 0.242
crystal cell	length a length b length c angle alpha angle beta angle gamma 206.500 136.400 40.400 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.80 Å
ligand	ADP, CL, CRB, ZN	enzyme	Lyase E.C.4.2.3.4 BRENDA
related structures	by homologous chain: 1NUA, 1NVB
Gene Ontology	Chain Function Process Component A, C, B
Primary reference	Ligand-induced conformational changes and a mechanism for domain closure in Aspergillus nidulans dehydroquinate synthase., Nichols CE, Ren J, Lamb HK, Hawkins AR, Stammers DK, J Mol Biol 2003 Mar 14;327(1):129-44. PMID:12614613

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (197 Kb) [Save to disk] Biological Unit Coordinates (1nvf.pdb1.gz) 127 Kb Biological Unit Coordinates (1nvf.pdb2.gz) 130 Kb LPC: Ligand-Protein Contacts for 1NVF CSU: Contacts of Structural Units for 1NVF Likely Quarternary Molecular Structure file(s) for 1NVF Structure Factors (232 Kb) Retrieve 1NVF in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1NVF from S2C, [Save to disk] Re-refined 1nvf structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1NVF 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 1NVF

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 1NVF, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1nvfa_, region A [Jmol] [rasmolscript] [script source]     - Domain d1nvfb_, region B [Jmol] [rasmolscript] [script source]     - Domain d1nvfc_, region C [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: [1nvf_C] [1nvf_B] [1nvf_A] [1nvf] SWISS-PROT database: [P07547] Domain organization of [ARO1_EMENI] by SWISSPFAM

Other resources with information on 1NVF

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

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