1RRW	Lyase	date	Dec 09, 2003
title	Dhna Complexed With 9-Methylguanine
authors	W.J.Sanders, V.L.Nienaber, C.G.Lerner, J.O.Mccall, S.M.Merrick, S.J.Swanson, J.E.Harlan, V.S.Stoll, G.F.Stamper, S.F.Betz, K.R.C R.P.Meadows, J.M.Severin, K.A.Walter, P.Magdalinos, C.G.Jakob, R B.A.Beutel
compound		source
Molecule: Dihydroneopterin Aldolase Chain: A Synonym: Dhna Ec: 4.1.2.25 Engineered: Yes		Organism_scientific: Staphylococcus Aureus Organism_taxid: 1280 Gene: Folb Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: I 4 2 2	R_factor 0.281 R_Free 0.356
crystal cell	length a length b length c angle alpha angle beta angle gamma 60.947 60.947 123.689 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.21 Å
ligand	9MG BindingDB	enzyme	Lyase E.C.4.1.2.25 BRENDA
related structures	by homologous chain: 1RS2, 1RSI
Gene Ontology	Chain Function Process Component A
Primary reference	Discovery of Potent Inhibitors of Dihydroneopterin Aldolase Using CrystaLEAD High-Throughput X-ray Crystallographic Screening and Structure-Directed Lead Optimization., Sanders WJ, Nienaber VL, Lerner CG, McCall JO, Merrick SM, Swanson SJ, Harlan JE, Stoll VS, Stamper GF, Betz SF, Condroski KR, Meadows RP, Severin JM, Walter KA, Magdalinos P, Jakob CG, Wagner R, Beutel BA, J Med Chem 2004 Mar 25;47(7):1709-18. PMID:15027862

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (25 Kb) [Save to disk] Biological Unit Coordinates (1rrw.pdb1.gz) 155 Kb LPC: Ligand-Protein Contacts for 1RRW CSU: Contacts of Structural Units for 1RRW Likely Quarternary Molecular Structure file(s) for 1RRW Retrieve 1RRW in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1RRW from S2C, [Save to disk]

View 1RRW 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 1RRW

Ramachandran plot from PDBSum

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1RRW, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1rrwa_, region A [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: [1rrw_A] [1rrw] SWISS-PROT database: [P56740] Domain organization of [FOLB_STAAU] by SWISSPFAM Domain found in 1RRW: [FolB ] by SMART

Other resources with information on 1RRW

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

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