1R64 Hydrolase Hydrolase Inhibitor date Oct 14, 2003
title The 2.2 A Crystal Structure Of Kex2 Protease In Complex With Glu-Lys-Boroarg Peptidyl Boronic Acid Inhibitor
authors T.Holyoak, C.A.Kettner, G.A.Petsko, R.S.Fuller, D.Ringe
compound source
Molecule: Kexin
Chain: A, B
Fragment: Residues 121-601
Synonym: Kex2 Protease, Proteinase Yscf
Ec: 3.4.21.61
Engineered: Yes
Organism_scientific: Saccharomyces Cerevisiae
Organism_common: Baker'S Yeast
Organism_taxid: 4932
Gene: Kex2 Or Qds1 Or Ynl238w Or N1122
Expression_system: Saccharomyces Cerevisiae
Expression_system_common: Baker'S Yeast
Expression_system_taxid: 4932
Expression_system_strain: Asy1
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pg5

Molecule: Ac-Arg-Glu-Lys-Boroarg Peptide Inhibitor
Chain: C, D
Engineered: Yes

Synthetic: Yes
Other_details: The Peptide Was Chemically Synthesized.
symmetry Space Group: P 65 2 2
R_factor 0.197 R_Free 0.234
crystal
cell
length a length b length c angle alpha angle beta angle gamma
113.541 113.541 364.971 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.20 Å
ligand ACE, BOR, BTB, CA, K, NAG enzyme Hydrolase E.C.3.4.21.61 BRENDA
related structures by homologous chain: 1OT5
Gene
Ontology
ChainFunctionProcessComponent
A, B


Primary referenceStructural basis for differences in substrate selectivity in Kex2 and furin protein convertases., Holyoak T, Kettner CA, Petsko GA, Fuller RS, Ringe D, Biochemistry 2004 Mar 9;43(9):2412-21. PMID:14992578
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (174 Kb) [Save to disk]
  • Biological Unit Coordinates (1r64.pdb1.gz) 86 Kb
  • Biological Unit Coordinates (1r64.pdb2.gz) 84 Kb
  • LPC: Ligand-Protein Contacts for 1R64
  • CSU: Contacts of Structural Units for 1R64
  • Likely Quarternary Molecular Structure file(s) for 1R64
  • Structure Factors (473 Kb)
  • Retrieve 1R64 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1R64 from S2C, [Save to disk]
  • Re-refined 1r64 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1R64 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 1R64
  • 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
  • 3D motif for 1R64, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1r64a2, region A:121-460 [Jmol] [rasmolscript] [script source]
        - Domain d1r64a1, region A:461-601 [Jmol] [rasmolscript] [script source]
        - Domain d1r64b2, region B:121-460 [Jmol] [rasmolscript] [script source]
        - Domain d1r64b1, region B:461-601 [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: [1r64] [1r64_B] [1r64_A] [1r64_D] [1r64_C]
  • SWISS-PROT database: [P13134]
  • Domain organization of [KEX2_YEAST] by SWISSPFAM
  • Other resources with information on 1R64
  • Community annotation for 1R64 at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

  • You may enter another PDB ID code
    Go [Back], to the [PDB Lite page], to the [OCA Search page] or to the [PDB Home page]
    OCA© by Jaime Prilusky, 1996-2014,2022
    Bioinformatics Unit
    Weizmann Institute of Science