1HOP Ligase (Synthetase) date Apr 26, 1996
title Structure Of Guanine Nucleotide (Gppcp) Complex Of Adenylosu Synthetase From Escherichia Coli At Ph 6.5 And 25 Degrees C
authors B.W.Poland, Z.Hou, C.Bruns, H.J.Fromm, R.B.Honzatko
compound source
Molecule: Adenylosuccinate Synthetase
Chain: A, B
Engineered: Yes
Other_details: Native P212121 Crystals Were Soaked With 5'- Methylene-Triphosphate
Organism_scientific: Escherichia Coli
Organism_taxid: 562
Strain: H1238
symmetry Space Group: P 21 21 21
R_factor 0.190 R_Free 0.227
length a length b length c angle alpha angle beta angle gamma
73.850 94.060 119.860 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.30 Å
ligand GCP enzyme Ligase E.C. BRENDA
related structures by homologous chain: 1CG0, 1HON
A, B

Primary referenceRefined crystal structures of guanine nucleotide complexes of adenylosuccinate synthetase from Escherichia coli., Poland BW, Hou Z, Bruns C, Fromm HJ, Honzatko RB, J Biol Chem 1996 Jun 28;271(26):15407-13. PMID:8663109
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (187 Kb) [Save to disk]
  • Biological Unit Coordinates (1hop.pdb1.gz) 181 Kb
  • LPC: Ligand-Protein Contacts for 1HOP
  • CSU: Contacts of Structural Units for 1HOP
  • Likely Quarternary Molecular Structure file(s) for 1HOP
  • Structure Factors (194 Kb)
  • Retrieve 1HOP in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1HOP from S2C, [Save to disk]
  • Re-refined 1hop structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1HOP 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 1HOP
  • Cartoon representation from PDB Cartoon
  • 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
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 1HOP, from MSDmotif at EBI
  • Genome occurence of 1HOP's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1hopa_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1hopb_, region B [Jmol] [rasmolscript] [script source]
  • Fold representative 1hop 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: [1hop] [1hop_B] [1hop_A]
  • SWISS-PROT database: [P0A7D4]
  • Domain organization of [PURA_ECOLI] by SWISSPFAM
  • Domain found in 1HOP: [Adenylsucc_synt ] by SMART
  • Other resources with information on 1HOP
  • Community annotation for 1HOP at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Domain movements in 1HOP from the Database of Macromolecular Movements.
  • Images from IMB Jena Image Library of Biological Macromolecules.

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