3H36	Transferase	date	Apr 15, 2009
title	Structure Of An Uncharacterized Domain In Polyribonucleotide Nucleotidyltransferase From Streptococcus Mutans Ua159
authors	M.E.Cuff, C.Hatzos, R.Jedrzejczak, A.Joachimiak, Midwest Center Structural Genomics (Mcsg)
compound		source
Molecule: Polyribonucleotide Nucleotidyltransferase Chain: A Fragment: Residues 231-320 Synonym: Polynucleotide Phosphorylase, Pnpase, 1.10.10.400. Family Domain; Ec: 2.7.7.8 Engineered: Yes		Organism_scientific: Streptococcus Mutans Organism_taxid: 1309 Strain: Ua159 Gene: Pnp, Pnpa, Smu_155 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21 Expression_system_vector_type: Plasmid Expression_system_plasmid: Pmcsg19
symmetry	Space Group: P 61 2 2	R_factor 0.199 R_Free 0.236
crystal cell	length a length b length c angle alpha angle beta angle gamma 59.312 59.312 93.090 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	1.80 Å
ligand	CA, EDO, MSE	enzyme	Transferase E.C.2.7.7.8 BRENDA
note	3H36 is a representative structure
Gene	SMU
Gene Ontology	Chain Function Process Component A

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (22 Kb) [Save to disk] Biological Unit Coordinates (3h36.pdb1.gz) 32 Kb Biological Unit Coordinates (3h36.pdb2.gz) 32 Kb LPC: Ligand-Protein Contacts for 3H36 CSU: Contacts of Structural Units for 3H36 Likely Quarternary Molecular Structure file(s) for 3H36 Structure Factors (403 Kb) Retrieve 3H36 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3H36 from S2C, [Save to disk] Re-refined 3h36 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3H36 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 3H36

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 3H36, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3h36_A] [3h36] SWISS-PROT database: [Q8DWB2] Domain organization of [PNP_STRMU] by SWISSPFAM

Other resources with information on 3H36

Community annotation for 3H36 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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