1JN1	Structural Genomics, Unknown Function	date	Jul 21, 2001
title	Structure Of 2c-Methyl-D-Erythritol 2,4-Cyclodiphosphate Syn Haemophilus Influenzae (Hi0671)
authors	C.Lehmann, K.Lim, J.Toedt, W.Krajewski, A.Howard, E.Eisenstein, O. Structure 2 Function Project (S2f)
compound		source
Molecule: 2c-Methyl-D-Erythritol 2,4-Cyclodiphosphate Synth Chain: A, B, C Synonym: Mecps Engineered: Yes		Organism_scientific: Haemophilus Influenzae Organism_taxid: 727 Gene: Ispf Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet15b
symmetry	Space Group: I 41 2 2	R_factor 0.198 R_Free 0.290
crystal cell	length a length b length c angle alpha angle beta angle gamma 112.300 112.300 187.600 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.90 Å
ligand	CO, SO4	enzyme
related structures	by homologous chain: 1U3P
Gene Ontology	Chain Function Process Component A, C, B
Primary reference	Structure of 2C-methyl-D-erythrol-2,4-cyclodiphosphate synthase from Haemophilus influenzae: activation by conformational transition., Lehmann C, Lim K, Toedt J, Krajewski W, Howard A, Eisenstein E, Herzberg O, Proteins 2002 Oct 1;49(1):135-8. PMID:12211023

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (77 Kb) [Save to disk] Biological Unit Coordinates (1jn1.pdb1.gz) 72 Kb Biological Unit Coordinates (1jn1.pdb2.gz) 284 Kb LPC: Ligand-Protein Contacts for 1JN1 CSU: Contacts of Structural Units for 1JN1 Likely Quarternary Molecular Structure file(s) for 1JN1 Structure Factors (106 Kb) Retrieve 1JN1 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1JN1 from S2C, [Save to disk] Re-refined 1jn1 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1JN1 in 3D

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Visual 3D analysis of 1JN1

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 1JN1, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1jn1a_, region A [Jmol] [rasmolscript] [script source]     - Domain d1jn1b_, region B [Jmol] [rasmolscript] [script source]     - Domain d1jn1c_, 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: [1jn1_B] [1jn1] [1jn1_C] [1jn1_A] SWISS-PROT database: [P44815] Domain organization of [ISPF_HAEIN] by SWISSPFAM

Other resources with information on 1JN1

Community annotation for 1JN1 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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