2PSG Hydrolase(Acid Proteinase Zymogen) date Jan 23, 1991
title Refined Structure Of Porcine Pepsinogen At 1.8 Angstroms Resolution
authors M.N.G.James, A.R.Sielecki
compound source
Molecule: Pepsinogen
Chain: A
Engineered: Yes
 Organism_scientific: Sus Scrofa
Organism_common: Pig
Organism_taxid: 9823
symmetry Space Group: C 1 2 1
R_factor
R_Free NULL
crystal
cell
length a length b length c angle alpha angle beta angle gamma
105.780 43.410 88.580 90.00 91.40 90.00
method X-Ray Diffractionresolution 1.80 Å
ligand SEP enzyme
related structures by homologous chain: 3PSG, 4PEP
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referenceRefined structure of porcine pepsinogen at 1.8 A resolution., Sielecki AR, Fujinaga M, Read RJ, James MN, J Mol Biol 1991 Jun 20;219(4):671-92. PMID:2056534
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (66 Kb) [Save to disk]
  • Biological Unit Coordinates (2psg.pdb1.gz) 122 Kb
  • LPC: Ligand-Protein Contacts for 2PSG
  • CSU: Contacts of Structural Units for 2PSG
  • Likely Quarternary Molecular Structure file(s) for 2PSG
  • Retrieve 2PSG in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2PSG from S2C, [Save to disk]
    • View 2PSG 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 2PSG
  • Ramachandran plot from PDBSum
    • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 2PSG, from MSDmotif at EBI
  • Genome occurence of 2PSG's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d2psg__, region [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: [2psg] [2psg_A]
  • SWISS-PROT database: [P00791]
  • Domain organization of [PEPA_PIG] by SWISSPFAM
    • Other resources with information on 2PSG
  • Community annotation for 2PSG 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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