1VJ7	Hydrolase, Transferase	date	Feb 03, 2004
title	Crystal Structure Of The Bifunctional Catalytic Fragment Of The Relaspot Homolog From Streptococcus Equisimilis.
authors	T.Hogg, U.Mechold, H.Malke, M.Cashel, R.Hilgenfeld
compound		source
Molecule: Bifunctional Relaspot Chain: A, B Fragment: (P)Ppgpp-3'-Pyrophosphohydrolase And (P)Ppgpp-Syn Subdomains; Synonym: Atp:Gtp 3'- Pyrophosphotransferase, Ppgpp Syntheta Ppgpp Synthetase, Stringent Response-Like Protein; Ec: 3.1.7.2, 2.7.6.5 Engineered: Yes		Organism_scientific: Streptococcus Dysgalactiae Subsp. Equi Organism_taxid: 119602 Strain: Subsp. Equisimilis Gene: Rela, Rel, Spot, Rsh Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21(Lambda De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet-21(+)-Penh385
symmetry	Space Group: C 1 2 1	R_factor 0.236 R_Free 0.272
crystal cell	length a length b length c angle alpha angle beta angle gamma 173.490 45.450 126.470 90.00 109.83 90.00
method	X-Ray Diffraction	resolution	2.10 Å
ligand	GDP, GPX, MN	enzyme	Hydrolase E.C.3.1.7.2 BRENDA
Gene Ontology	Chain Function Process Component A, B
Primary reference	Conformational antagonism between opposing active sites in a bifunctional RelA/SpoT homolog modulates (p)ppGpp metabolism during the stringent response., Hogg T, Mechold U, Malke H, Cashel M, Hilgenfeld R, Cell 2004 Apr 2;117(1):57-68. PMID:15066282

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (117 Kb) [Save to disk] Biological Unit Coordinates (1vj7.pdb1.gz) 58 Kb Biological Unit Coordinates (1vj7.pdb2.gz) 53 Kb LPC: Ligand-Protein Contacts for 1VJ7 CSU: Contacts of Structural Units for 1VJ7 Likely Quarternary Molecular Structure file(s) for 1VJ7 Structure Factors (520 Kb) Retrieve 1VJ7 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1VJ7 from S2C, [Save to disk] Re-refined 1vj7 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1VJ7 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 1VJ7

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 1VJ7, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1vj7a2, region A:197-371 [Jmol] [rasmolscript] [script source]     - Domain d1vj7a1, region A:5-196 [Jmol] [rasmolscript] [script source]     - Domain d1vj7b2, region B:197-370 [Jmol] [rasmolscript] [script source]     - Domain d1vj7b1, region B:5-196 [Jmol] [rasmolscript] [script source]

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1vj7] [1vj7_A] [1vj7_B] SWISS-PROT database: [Q54089] Domain organization of [RELA_STREQ] by SWISSPFAM Domains found in 1VJ7: [HDc] [RelA_SpoT ] by SMART

Other resources with information on 1VJ7

Community annotation for 1VJ7 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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