1ZM8	Hydrolase	date	May 10, 2005
title	Apo Crystal Structure Of Nuclease A From Anabaena Sp.
authors	M.Ghosh, G.Meiss, A.Pingoud, R.E.London, L.C.Pedersen
compound		source
Molecule: Nuclease Chain: A Fragment: Catalytic Domain (Residues 25-274) Synonym: Endonuclease Ec: 3.1.30.- Engineered: Yes Mutation: Yes		Organism_scientific: Anabaena Sp. Organism_taxid: 1167 Gene: Nuca Expression_system: Escherichia Coli Expression_system_taxid: 562 Expression_system_strain: Bl21 Star (De3) Expression_system_vector_type: Plasmid Expression_system_plasmid: Pet
symmetry	Space Group: P 21 21 21	R_factor 0.212 R_Free 0.256
crystal cell	length a length b length c angle alpha angle beta angle gamma 46.690 66.682 81.730 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	1.90 Å
ligand	MN, NA, SO4	enzyme	Hydrolase E.C.3.1.30 BRENDA
Gene Ontology	Chain Function Process Component A
Primary reference	Structural insights into the mechanism of nuclease A: a beta beta alpha metal nuclease from Anabaena., Ghosh M, Meiss G, Pingoud A, London RE, Pedersen LC, J Biol Chem 2005 May 15;. PMID:15897201

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (45 Kb) [Save to disk] Biological Unit Coordinates (1zm8.pdb1.gz) 40 Kb LPC: Ligand-Protein Contacts for 1ZM8 CSU: Contacts of Structural Units for 1ZM8 Likely Quarternary Molecular Structure file(s) for 1ZM8 Structure Factors (295 Kb) Retrieve 1ZM8 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1ZM8 from S2C, [Save to disk] Re-refined 1zm8 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1ZM8 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 1ZM8

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 1ZM8, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1zm8] [1zm8_A] SWISS-PROT database: [P38446] Domain organization of [NUCA_ANASP] by SWISSPFAM Domains found in 1ZM8: [Endonuclease_NS] [NUC ] by SMART

Other resources with information on 1ZM8

Community annotation for 1ZM8 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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