2ABZ	Hydrolase Hydrolase Inhibitor	date	Jul 18, 2005
title	Crystal Structure Of C19ac43a Mutant Of Leech Carboxypeptid Inhibitor In Complex With Bovine Carboxypeptidase A
authors	J.L.Arolas, G.M.Popowicz, S.Bronsoms, F.X.Aviles, R.Huber, T.A.Ho S.Ventura
compound		source
Molecule: Carboxypeptidase A1 Chain: A, B Synonym: Carboxypeptidase A, Cpa, Ab Metallocarboxypeptida 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: Metallocarboxypeptidase Inhibitor Chain: C, D, E, F Synonym: Leech Carboxypeptidase Inhibitor, Lci, Inhibitor O Metallocarboxypeptidases; Engineered: Yes Mutation: Yes		Organism_scientific: Hirudo Medicinalis Organism_common: Medicinal Leech Organism_taxid: 6421 Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pbat4
symmetry	Space Group: P 43 21 2	R_factor 0.189 R_Free 0.234
crystal cell	length a length b length c angle alpha angle beta angle gamma 124.930 124.930 154.980 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.16 Å
ligand	ZN	enzyme	Hydrolase E.C.3.4.17.1 BRENDA
Gene Ontology	Chain Function Process Component A, B F, D, C, E metalloendopeptidase inhibit...
Primary reference	Study of a major intermediate in the oxidative folding of leech carboxypeptidase inhibitor: contribution of the fourth disulfide bond., Arolas JL, Popowicz GM, Bronsoms S, Aviles FX, Huber R, Holak TA, Ventura S, J Mol Biol 2005 Sep 30;352(4):961-75. PMID:16126224

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (135 Kb) [Save to disk] Biological Unit Coordinates (2abz.pdb1.gz) 127 Kb LPC: Ligand-Protein Contacts for 2ABZ CSU: Contacts of Structural Units for 2ABZ Likely Quarternary Molecular Structure file(s) for 2ABZ Structure Factors (529 Kb) Retrieve 2ABZ in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 2ABZ from S2C, [Save to disk] Re-refined 2abz structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

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Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 2ABZ, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [2abz] [2abz_C] [2abz_B] [2abz_D] [2abz_A] [2abz_E] [2abz_F] SWISS-PROT database: [P00730] [P81511] Domain organization of [CBPA1_BOVIN] [MCPI_HIRME] by SWISSPFAM Domain found in 2ABZ: [Zn_pept ] by SMART

Other resources with information on 2ABZ

Community annotation for 2ABZ at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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