4NSP Hydrolase date Nov 28, 2013
title Crystal Structure Of Human Endov
authors W.Xie, Z.Zhang, Z.Hao
compound source
Molecule: Endonuclease V
Chain: A
Fragment: Catalytic Domain
Synonym: Hendov, Inosine-Specific Endoribonuclease
Ec: 3.1.26.-
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Endov
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Bl21(De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet21b
symmetry Space Group: P 21 21 21
R_factor 0.210 R_Free 0.268
length a length b length c angle alpha angle beta angle gamma
39.750 48.713 108.531 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.30 Å
enzyme Hydrolase E.C.3.1.26 BRENDA

Primary referenceStructure of human endonuclease V as an inosine-specific ribonuclease., Zhang Z, Hao Z, Wang Z, Li Q, Xie W, Acta Crystallogr D Biol Crystallogr. 2014 Sep 1;70(Pt 9):2286-94. doi:, 10.1107/S139900471401356X. Epub 2014 Aug 29. PMID:25195743
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (43 Kb) [Save to disk]
  • Biological Unit Coordinates (4nsp.pdb1.gz) 39 Kb
  • CSU: Contacts of Structural Units for 4NSP
  • Structure Factors (169 Kb)
  • Retrieve 4NSP in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 4NSP from S2C, [Save to disk]
  • Re-refined 4nsp structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 4NSP 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 4NSP
  • Cartoon representation from PDB Cartoon
  • 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
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 4NSP, from MSDmotif at EBI
  • Fold representative 4nsp from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [4nsp] [4nsp_A]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Other resources with information on 4NSP
  • Community annotation for 4NSP at PDBWiki (http://pdbwiki.org)

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