4A1N	Hydrolase	date	Sep 16, 2011
title	Human Mitochondrial Endo-Exonuclease
authors	M.Welin, M.Moche, C.H.Arrowsmith, H.Berglund, C.Bountra, R.Collin A.M.Edwards, S.Flodin, S.Graslund, M.Hammarstrom, I.Johansson, T.Karlberg, T.Kotenyova, T.Nyman, C.Persson, H.Schuler, A.G.Thor L.Tresaugues, J.Weigelt, P.Nordlund
compound		source
Molecule: Nuclease Exog, Mitochondrial Chain: A Fragment: Residues 42-368 Synonym: Endonuclease G-Like 1, Endo G-Like 1, Endo-Exo Nuc Ec: 3.1.30.- Engineered: Yes Other_details: Cloning Artifact Glu330val		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Expression_system: Escherichia Coli Expression_system_taxid: 469008 Expression_system_strain: Bl21(De3) Expression_system_variant: R3 Prare Expression_system_vector_type: Plasmid Expression_system_plasmid: Pnic-Ch2
symmetry	Space Group: P 31 2 1	R_factor 0.175 R_Free 0.225
crystal cell	length a length b length c angle alpha angle beta angle gamma 103.180 103.180 83.890 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.80 Å
ligand	CL, MG, NA	enzyme	Hydrolase E.C.3.1.30 BRENDA
Gene Ontology	Chain Function Process Component A

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (53 Kb) [Save to disk] Biological Unit Coordinates (4a1n.pdb1.gz) 94 Kb LPC: Ligand-Protein Contacts for 4A1N CSU: Contacts of Structural Units for 4A1N Structure Factors (178 Kb) Retrieve 4A1N in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 4A1N from S2C, [Save to disk] Re-refined 4a1n structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 4A1N 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 4A1N

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 4A1N, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [4a1n] [4a1n_A] SWISS-PROT database: Domain organization of by SWISSPFAM Domains found in 4A1N: [Endonuclease_NS] [NUC ] by SMART

Other resources with information on 4A1N

Community annotation for 4A1N at PDBWiki (http://pdbwiki.org)

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