1ADI Ligase date Sep 14, 1995
title Structure Of Adenylosuccinate Synthetase At Ph 6.5 And 25 De Celsius
authors M.M.Silva, B.W.Poland, C.M.Hoffman, H.J.Fromm, R.B.Honzatko
compound source
Molecule: Adenylosuccinate Synthetase
Chain: A, B
Organism_scientific: Escherichia Coli
Organism_taxid: 562
Strain: Pur A Strain H1238 (A Gift From Dr. B. Bachman (Gen Center, Yale University));
Atcc: Coli Genetic Stock Center, Strain Number 5408
symmetry Space Group: P 21 21 21
R_factor 0.206 R_Free NULL
length a length b length c angle alpha angle beta angle gamma
73.420 93.630 119.470 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.50 Å
enzyme Ligase E.C. BRENDA
related structures by homologous chain: 1CH8, 1SON
A, B

Primary referenceRefined crystal structures of unligated adenylosuccinate synthetase from Escherichia coli., Silva MM, Poland BW, Hoffman CR, Fromm HJ, Honzatko RB, J Mol Biol 1995 Dec 1;254(3):431-46. PMID:7490761
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (192 Kb) [Save to disk]
  • Biological Unit Coordinates (1adi.pdb1.gz) 187 Kb
  • CSU: Contacts of Structural Units for 1ADI
  • Likely Quarternary Molecular Structure file(s) for 1ADI
  • Retrieve 1ADI in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1ADI from S2C, [Save to disk]
  • View 1ADI 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 1ADI
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 1ADI, from MSDmotif at EBI
  • Genome occurence of 1ADI's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1adia_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1adib_, region B [Jmol] [rasmolscript] [script source]
  • Fold representative 1adi from FSSP and Dali (Families of Structurally Similar Proteins)
  • 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: [1adi] [1adi_B] [1adi_A]
  • SWISS-PROT database: [P0A7D4]
  • Domain organization of [PURA_ECOLI] by SWISSPFAM
  • Domain found in 1ADI: [Adenylsucc_synt ] by SMART
  • Other resources with information on 1ADI
  • Community annotation for 1ADI at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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