3B5L	Hydrolase	date	Oct 26, 2007
title	Crystal Structure Of A Novel Engineered Retroaldolase: Ra-61
authors	B.L.Stoddard, L.A.Doyle
compound		source
Molecule: Endoxylanase Chain: B Ec: 3.2.1.8 Engineered: Yes		Organism_scientific: Artificial Gene Organism_taxid: 32630 Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21(De3)-Ril Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet29b Other_details: Computationally Designed Based On The Struct Thermophilic B-1,4-Xylanase From Nonomuraea Flexuosa
symmetry	Space Group: P 21 21 21	R_factor 0.203 R_Free 0.248
crystal cell	length a length b length c angle alpha angle beta angle gamma 39.190 66.060 66.070 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.80 Å
ligand	NH4, SO4	enzyme	Hydrolase E.C.3.2.1.8 BRENDA
Gene Ontology	Chain Function Process Component B
Primary reference	De novo computational design of retro-aldol enzymes., Jiang L, Althoff EA, Clemente FR, Doyle L, Rothlisberger D, Zanghellini A, Gallaher JL, Betker JL, Tanaka F, Barbas CF 3rd, Hilvert D, Houk KN, Stoddard BL, Baker D, Science. 2008 Mar 7;319(5868):1387-91. PMID:18323453

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (39 Kb) [Save to disk] Biological Unit Coordinates (3b5l.pdb1.gz) 34 Kb LPC: Ligand-Protein Contacts for 3B5L CSU: Contacts of Structural Units for 3B5L Likely Quarternary Molecular Structure file(s) for 3B5L Structure Factors (121 Kb) Retrieve 3B5L in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3B5L from S2C, [Save to disk] Re-refined 3b5l structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3B5L 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 3B5L

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 3B5L, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3b5l] [3b5l_B] SWISS-PROT database: Domain organization of by SWISSPFAM

Other resources with information on 3B5L

Community annotation for 3B5L at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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