1ZPE	Hydrolase	date	May 16, 2005
title	Arginase I Covalently Modified With Butylamine At Q19c
authors	D.M.Colleluori, R.S.Reczkowski, F.A.Emig, E.Cama, J.D.Cox, L.R.Sc K.Compher, K.Jude, S.Han, R.E.Viola, D.W.Christianson, D.E.Ash
compound		source
Molecule: Arginase 1 Chain: A, B, C Synonym: Liver-Type Arginase Ec: 3.5.3.1 Engineered: Yes Mutation: Yes		Organism_scientific: Rattus Norvegicus Organism_common: Norway Rat Organism_taxid: 10116 Gene: Arg1 Expression_system: Escherichia Coli Bl21(De3) Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet29b
symmetry	Space Group: P 32	R_factor 0.206 R_Free 0.233
crystal cell	length a length b length c angle alpha angle beta angle gamma 88.078 88.078 106.340 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	1.70 Å
ligand	BBC, MN	enzyme	Hydrolase E.C.3.5.3.1 BRENDA
Gene Ontology	Chain Function Process Component A, C, B
Primary reference	Probing the role of the hyper-reactive histidine residue of arginase., Colleluori DM, Reczkowski RS, Emig FA, Cama E, Cox JD, Scolnick LR, Compher K, Jude K, Han S, Viola RE, Christianson DW, Ash DE, Arch Biochem Biophys 2005 Dec 1;444(1):15-26. Epub 2005 Oct 13. PMID:16266687

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (156 Kb) [Save to disk] Biological Unit Coordinates (1zpe.pdb1.gz) 52 Kb Biological Unit Coordinates (1zpe.pdb2.gz) 53 Kb Biological Unit Coordinates (1zpe.pdb3.gz) 52 Kb Biological Unit Coordinates (1zpe.pdb4.gz) 150 Kb LPC: Ligand-Protein Contacts for 1ZPE CSU: Contacts of Structural Units for 1ZPE Likely Quarternary Molecular Structure file(s) for 1ZPE Structure Factors (686 Kb) Retrieve 1ZPE in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1ZPE from S2C, [Save to disk] Re-refined 1zpe structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1ZPE 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 1ZPE

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 1ZPE, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1zpe_A] [1zpe_B] [1zpe_C] [1zpe] SWISS-PROT database: [P07824] Domain organization of [ARGI1_RAT] by SWISSPFAM

Other resources with information on 1ZPE

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

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