1ZLI Hydrolase Hydrolase Inhibitor date May 06, 2005
title Crystal Structure Of The Tick Carboxypeptidase Inhibitor In With Human Carboxypeptidase B
authors J.L.Arolas, G.M.Popowicz, J.Lorenzo, C.P.Sommerhoff, R.Huber, F.X T.A.Holak
compound source
Molecule: Carboxypeptidase B
Chain: A
Synonym: Cpb, Metallocarboxypeptidase, Pancreas-Specific Pr Pasp;
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Pichia Pastoris
Expression_system_taxid: 4922
Expression_system_strain: Km71
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Ppic9

Molecule: Carboxypeptidase Inhibitor
Chain: B
Synonym: Inhibitor Of Ab Metallocarboxypeptidases
Engineered: Yes

Organism_scientific: Rhipicephalus Bursa
Organism_taxid: 67831
Expression_system: Escherichia Coli Bl21
Expression_system_taxid: 511693
Expression_system_strain: Bl21
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pbat4
symmetry Space Group: P 43 21 2
R_factor 0.157 R_Free 0.214
length a length b length c angle alpha angle beta angle gamma
74.200 74.200 163.550 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.09 Å
ligand ZN enzyme Hydrolase E.C. BRENDA


Primary referenceThe Three-Dimensional Structures of Tick Carboxypeptidase Inhibitor in Complex with A/B Carboxypeptidases Reveal a Novel Double-headed Binding Mode., Arolas JL, Popowicz GM, Lorenzo J, Sommerhoff CP, Huber R, Aviles FX, Holak TA, J Mol Biol 2005 Jul 15;350(3):489-98. PMID:15961103
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (76 Kb) [Save to disk]
  • Biological Unit Coordinates (1zli.pdb1.gz) 71 Kb
  • LPC: Ligand-Protein Contacts for 1ZLI
  • CSU: Contacts of Structural Units for 1ZLI
  • Likely Quarternary Molecular Structure file(s) for 1ZLI
  • Structure Factors (220 Kb)
  • Retrieve 1ZLI in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1ZLI from S2C, [Save to disk]
  • Re-refined 1zli structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1ZLI 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 1ZLI
  • 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 1ZLI, from MSDmotif at EBI
  • Fold representative 1zli from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1zli_A] [1zli] [1zli_B]
  • SWISS-PROT database: [P15086] [Q5EPH2]
  • Domain organization of [CBPB1_HUMAN] [TCI1_RHIBU] by SWISSPFAM
  • Domain found in 1ZLI: [Zn_pept ] by SMART
  • Other resources with information on 1ZLI
  • Community annotation for 1ZLI 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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