1IVY Carboxypeptidase date Jun 12, 1996
title Physiological Dimer Hpp Precursor
authors G.Rudenko, E.Bonten, A.D'Azzo, W.G.J.Hol
compound source
Molecule: Human Protective Protein
Chain: A, B
Synonym: Protective Proteincathepsin A, Carboxypeptidase L
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Cell_line: Sf21
Gene: Hupp54
Expression_system: Sf21 Insect Cells
Expression_system_gene: Hupp54
Other_details: Baculovirus Mediated Over-Expression. See Bo Al. 1995, J.B.C. 270, P. 26441-26445
symmetry Space Group: P 21 21 2
R_factor 0.213 R_Free 0.268
length a length b length c angle alpha angle beta angle gamma
115.040 148.110 80.970 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.20 Å
ligand NAG, NDG enzyme Hydrolase E.C. BRENDA
A, B
  • enzyme activator activity

  • Primary referenceThree-dimensional structure of the human 'protective protein': structure of the precursor form suggests a complex activation mechanism., Rudenko G, Bonten E, d'Azzo A, Hol WG, Structure 1995 Nov 15;3(11):1249-59. PMID:8591035
    Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (155 Kb) [Save to disk]
  • Biological Unit Coordinates (1ivy.pdb1.gz) 149 Kb
  • LPC: Ligand-Protein Contacts for 1IVY
  • CSU: Contacts of Structural Units for 1IVY
  • Likely Quarternary Molecular Structure file(s) for 1IVY
  • Retrieve 1IVY in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1IVY from S2C, [Save to disk]
  • View 1IVY 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 1IVY
  • 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 1IVY, from MSDmotif at EBI
  • Genome occurence of 1IVY's fold from GeneCensus
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1ivya_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1ivyb_, region B [Jmol] [rasmolscript] [script source]
  • Fold representative 1ivy 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: [1ivy] [1ivy_A] [1ivy_B]
  • SWISS-PROT database: [P10619]
  • Domain organization of [PPGB_HUMAN] by SWISSPFAM
  • Other resources with information on 1IVY
  • Community annotation for 1IVY 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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