1ZLH	Hydrolase Hydrolase Inhibitor	date	May 06, 2005
title	Crystal Structure Of The Tick Carboxypeptidase Inhibitor In With Bovine Carboxypeptidase A
authors	J.L.Arolas, G.M.Popowicz, J.Lorenzo, C.P.Sommerhoff, R.Huber, F.X T.A.Holak
compound		source
Molecule: Carboxypeptidase A1 Chain: A Synonym: Carboxypeptidase A, Cpa, Metallocarboxypeptidase Ec: 3.4.17.1 Engineered: Yes		Organism_scientific: Bos Taurus Organism_common: Cattle Organism_taxid: 9913 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 1 21 1	R_factor 0.154 R_Free 0.185
crystal cell	length a length b length c angle alpha angle beta angle gamma 47.070 68.600 57.890 90.00 104.72 90.00
method	X-Ray Diffraction	resolution	1.70 Å
ligand	ZN	enzyme	Hydrolase E.C.3.4.17.1 BRENDA
note	1ZLH is a representative structure
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] (130 Kb) [Save to disk] Biological Unit Coordinates (1zlh.pdb1.gz) 125 Kb LPC: Ligand-Protein Contacts for 1ZLH CSU: Contacts of Structural Units for 1ZLH Likely Quarternary Molecular Structure file(s) for 1ZLH Structure Factors (287 Kb) Retrieve 1ZLH in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1ZLH from S2C, [Save to disk] Re-refined 1zlh structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1ZLH 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 1ZLH

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 1ZLH, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1zlh_B] [1zlh_A] [1zlh] SWISS-PROT database: [P00730] [Q5EPH2] Domain organization of [CBPA1_BOVIN] [TCI1_RHIBU] by SWISSPFAM Domain found in 1ZLH: [Zn_pept ] by SMART

Other resources with information on 1ZLH

Community annotation for 1ZLH at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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