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; Ec: 3.4.17.2 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
crystal cell	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 Diffraction	resolution	2.09 Å
ligand	ZN	enzyme	Hydrolase E.C.3.4.17.2 BRENDA
Gene Ontology	Chain Function Process Component A B
Primary reference	The 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

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 1ZLI, from MSDmotif at EBI

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)

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