1H48	Synthase	date	Feb 24, 2003
title	The Structure Of 2c-Methyl-D-Erythritol 2,4-Cyclodiphosphate In Complex With Cmp And Product
authors	L.E.Kemp, M.S.Alphey, C.S.Bond, W.N.Hunter
compound		source
Molecule: 2c-Methyl-D-Erythritol-2,4-Cyclodiphosphate Synth Chain: A, B, C, D, E, F Synonym: Mecps, Mecdp-Synthase, Ispf, Mecs Ec: 4.6.1.12 Engineered: Yes		Organism_scientific: Escherichia Coli Organism_taxid: 511693 Strain: Bl21 Expression_system: Escherichia Coli Expression_system_taxid: 511693 Expression_system_strain: Bl21 Expression_system_plasmid: Pet15b
symmetry	Space Group: C 1 2 1	R_factor 0.202 R_Free 0.236
crystal cell	length a length b length c angle alpha angle beta angle gamma 198.122 150.287 57.559 90.00 106.52 90.00
method	X-Ray Diffraction	resolution	2.30 Å
ligand	C5P, CDI, GPP, MN, ZN	enzyme	Lyase E.C.4.6.1.12 BRENDA
related structures	by homologous chain: 1H47, 1VH8
Gene Ontology	Chain Function Process Component F, A, D, C, E, B
Primary reference	The identification of isoprenoids that bind in the intersubunit cavity of Escherichia coli 2C-methyl-D-erythritol-2,4-cyclodiphosphate synthase by complementary biophysical methods., Kemp LE, Alphey MS, Bond CS, Ferguson MA, Hecht S, Bacher A, Eisenreich W, Rohdich F, Hunter WN, Acta Crystallogr D Biol Crystallogr. 2005 Jan;61(Pt 1):45-52. Epub 2004, Dec 17. PMID:15608374

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (163 Kb) [Save to disk] Biological Unit Coordinates (1h48.pdb1.gz) 80 Kb Biological Unit Coordinates (1h48.pdb2.gz) 79 Kb LPC: Ligand-Protein Contacts for 1H48 CSU: Contacts of Structural Units for 1H48 Likely Quarternary Molecular Structure file(s) for 1H48 Structure Factors (441 Kb) Retrieve 1H48 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1H48 from S2C, [Save to disk] Re-refined 1h48 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1H48 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 1H48

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 1H48, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1h48a_, region A [Jmol] [rasmolscript] [script source]     - Domain d1h48b_, region B [Jmol] [rasmolscript] [script source]     - Domain d1h48c_, region C [Jmol] [rasmolscript] [script source]     - Domain d1h48d_, region D [Jmol] [rasmolscript] [script source]     - Domain d1h48e_, region E [Jmol] [rasmolscript] [script source]     - Domain d1h48f_, region F [Jmol] [rasmolscript] [script source]

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1h48_F] [1h48_E] [1h48] [1h48_A] [1h48_B] [1h48_D] [1h48_C] SWISS-PROT database: [P62617] Domain organization of [ISPF_ECOLI] by SWISSPFAM

Other resources with information on 1H48

Community annotation for 1H48 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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