1SG3	Hydrolase	date	Feb 23, 2004
title	Structure Of Allantoicase
authors	N.Leulliot, S.Quevillon-Cheruel, I.Sorel, M.Graille, P.Meyer, D.L K.Blondeau, J.Janin, H.Van Tilbeurgh
compound		source
Molecule: Allantoicase Chain: A, B Synonym: Allantoate Amidinohydrolase Ec: 3.5.3.4 Engineered: Yes		Organism_scientific: Saccharomyces Cerevisiae Organism_common: Baker'S Yeast Organism_taxid: 4932 Gene: Dal2, Alc1, Yir029w Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: P 63	R_factor 0.200 R_Free 0.271
crystal cell	length a length b length c angle alpha angle beta angle gamma 104.987 104.987 118.146 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.60 Å
ligand		enzyme	Hydrolase E.C.3.5.3.4 BRENDA
related structures	by homologous chain: 1O59
Gene Ontology	Chain Function Process Component A, B
Primary reference	Crystal structure of yeast allantoicase reveals a repeated jelly roll motif., Leulliot N, Quevillon-Cheruel S, Sorel I, Graille M, Meyer P, Liger D, Blondeau K, Janin J, van Tilbeurgh H, J Biol Chem 2004 May 28;279(22):23447-52. Epub 2004 Mar 12. PMID:15020593

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (108 Kb) [Save to disk] Biological Unit Coordinates (1sg3.pdb1.gz) 305 Kb CSU: Contacts of Structural Units for 1SG3 Likely Quarternary Molecular Structure file(s) for 1SG3 Structure Factors (318 Kb) Retrieve 1SG3 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1SG3 from S2C, [Save to disk] Re-refined 1sg3 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1SG3 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 1SG3

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 1SG3, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1sg3a1, region A:1-187 [Jmol] [rasmolscript] [script source]     - Domain d1sg3a2, region A:195-343 [Jmol] [rasmolscript] [script source]     - Domain d1sg3b1, region B:1-187 [Jmol] [rasmolscript] [script source]     - Domain d1sg3b2, region B:195-344 [Jmol] [rasmolscript] [script source]

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1sg3] [1sg3_A] [1sg3_B] SWISS-PROT database: [P25335] Domain organization of [ALLC_YEAST] by SWISSPFAM

Other resources with information on 1SG3

Community annotation for 1SG3 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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