4A94 Hydrolase Hydrolase Inhibitor date Nov 23, 2011
title Structure Of The Carboxypeptidase Inhibitor From Nerita Vers In Complex With Human Cpa4
authors G.Covaleda, M.Alonso, M.A.Chavez, F.X.Aviles, D.Reverter
compound source
Molecule: Carboxypeptidase A4
Chain: A, B
Fragment: Residues 112-421
Synonym: Carboxypeptidase A3
Ec: 3.4.17.-
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Komagataella Pastoris
Expression_system_taxid: 4922
Expression_system_vector: Ppicz

Molecule: Carboxypeptidase Inhibitor
Chain: C, D

Organism_scientific: Nerita Versicolor
Organism_taxid: 159942
Expression_system: Komagataella Pastoris
Expression_system_taxid: 4922
Expression_system_vector: Ppicz
symmetry Space Group: P 1 21 1
R_factor 0.2054 R_Free 0.2346
crystal
cell
length a length b length c angle alpha angle beta angle gamma
69.220 71.980 79.840 90.00 108.84 90.00
method X-Ray Diffractionresolution 1.70 Å
ligand NO3, ZN enzyme Hydrolase E.C.3.4.17 BRENDA
note 4A94 is a representative structure
Gene
Ontology
ChainFunctionProcessComponent
A, B


D, C


Primary referenceCrystal structure of a novel metallo-carboxypeptidase inhibitor from the marine mollusk Nerita versicolor in complex with human carboxypeptidase A4., Covaleda G, Alonso Del Rivero M, Chavez MA, Aviles FX, Reverter D, J Biol Chem. 2012 Jan 31. PMID:22294694
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (124 Kb) [Save to disk]
  • Biological Unit Coordinates (4a94.pdb1.gz) 61 Kb
  • Biological Unit Coordinates (4a94.pdb2.gz) 61 Kb
  • LPC: Ligand-Protein Contacts for 4A94
  • CSU: Contacts of Structural Units for 4A94
  • Structure Factors (595 Kb)
  • Retrieve 4A94 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 4A94 from S2C, [Save to disk]
  • Re-refined 4a94 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 4A94 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 4A94
  • 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 4A94, from MSDmotif at EBI
  • Fold representative 4a94 from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [4a94_C] [4a94_B] [4a94_A] [4a94] [4a94_D]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domain found in 4A94: [Zn_pept ] by SMART
  • Other resources with information on 4A94
  • Community annotation for 4A94 at PDBWiki (http://pdbwiki.org)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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