4B5F	Hydrolase Dna	date	Aug 03, 2012
title	Substrate Bound Neisseria Ap Endonuclease In Absence Of Meta (Crystal Form 1)
authors	D.Lu, J.Silhan, J.T.Macdonald, E.P.Carpenter, K.Jensen, C.M.Tang, G.S.Baldwin, P.S.Freemont
compound		source
Molecule: Putative Exodeoxyribonuclease Chain: A Synonym: Neisseria Ap Endonuclease Ec: 3.1.11.2 Engineered: Yes		Organism_scientific: Neisseria Meningitidis Organism_taxid: 487 Expression_system: Escherichia Coli Expression_system_taxid: 562
Molecule: 5'-D(Gpcptpapcp3drpgpaptpcpgp)-3' Chain: U Synonym: Dna 11mer Containing Abasic Residue Engineered: Yes		Synthetic: Yes Organism_scientific: Neisseria Meningitidis Organism_taxid: 487
Molecule: 5'-D(Cpgpaptpcpgpgptpapgpcp)-3' Chain: V Engineered: Yes		Synthetic: Yes Organism_scientific: Neisseria Meningitidis Organism_taxid: 487
symmetry	Space Group: P 43 21 2	R_factor 0.178 R_Free 0.227
crystal cell	length a length b length c angle alpha angle beta angle gamma 67.789 67.789 125.165 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.01 Å
ligand	3DR	enzyme	Hydrolase E.C.3.1.11.2 BRENDA
Gene Ontology	Chain Function Process Component A nuclease activity endonuclease activity phosphodiesterase I activity... double-stranded DNA 3'-5' ex...
Primary reference	Structural basis for the recognition and cleavage of abasic DNA in Neisseria meningitidis., Lu D, Silhan J, Macdonald JT, Carpenter EP, Jensen K, Tang CM, Baldwin GS, Freemont PS, Proc Natl Acad Sci U S A. 2012 Oct 3. PMID:23035246

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (63 Kb) [Save to disk] Biological Unit Coordinates (4b5f.pdb1.gz) 59 Kb LPC: Ligand-Protein Contacts for 4B5F CSU: Contacts of Structural Units for 4B5F Structure Factors (154 Kb) Retrieve 4B5F in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 4B5F from S2C, [Save to disk] Re-refined 4b5f structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

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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 4B5F, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [4b5f_V] [4b5f] [4b5f_A] [4b5f_U] SWISS-PROT database: Domain organization of by SWISSPFAM

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