3NR1	Hydrolase	date	Jun 30, 2010
title	A Metazoan Ortholog Of Spot Hydrolyzes Ppgpp And Plays A Rol Starvation Responses
authors	D.W.Sun, H.Y.Kim, K.J.Kim, Y.H.Jeon, J.Chung
compound		source
Molecule: Hd Domain-Containing Protein 3 Chain: A, B Synonym: Metazoan Spot Homolog 1, Mesh1 Engineered: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Hddc3 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet28(A)
symmetry	Space Group: P 1 21 1	R_factor 0.203 R_Free 0.230
crystal cell	length a length b length c angle alpha angle beta angle gamma 53.900 62.400 53.900 90.00 95.30 90.00
method	X-Ray Diffraction	resolution	1.90 Å
ligand	MN	enzyme
Gene Ontology	Chain Function Process Component A, B
Primary reference	A metazoan ortholog of SpoT hydrolyzes ppGpp and functions in starvation responses., Sun D, Lee G, Lee JH, Kim HY, Rhee HW, Park SY, Kim KJ, Kim Y, Kim BY, Hong JI, Park C, Choy HE, Kim JH, Jeon YH, Chung J, Nat Struct Mol Biol. 2010 Oct;17(10):1188-94. Epub 2010 Sep 5. PMID:20818390

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (64 Kb) [Save to disk] Biological Unit Coordinates (3nr1.pdb1.gz) 61 Kb LPC: Ligand-Protein Contacts for 3NR1 CSU: Contacts of Structural Units for 3NR1 Structure Factors (531 Kb) Retrieve 3NR1 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3NR1 from S2C, [Save to disk] Re-refined 3nr1 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3NR1 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 3NR1

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 3NR1, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3nr1_A] [3nr1] [3nr1_B] SWISS-PROT database: Domain organization of by SWISSPFAM Domain found in 3NR1: [HDc ] by SMART

Other resources with information on 3NR1

Community annotation for 3NR1 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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