5AYZ Transferase date Sep 14, 2015
title Crystal Structure Of Human Quinolinate Phosphoribosyltransfe Complex With The Product Nicotinate Mononucleotide
authors H.S.Youn, T.G.Kim, M.K.Kim, G.B.Kang, J.Y.Kang, Y.J.Seo, J.G.Lee, J K.R.Park, Y.Lee, Y.J.Im, J.H.Lee, S.I.Fukuoka, S.H.Eom
compound source
Molecule: Nicotinate-Nucleotide Pyrophosphorylase [Carboxyl
Chain: A, B, C, D, E, F, G, H, I, J, K, L
Synonym: Quinolinate Phosphoribosyltransferase [Decarboxyla
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Hel-S-90n, Qprt
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_vector: Pet21a
symmetry Space Group: P 1 21 1
R_factor 0.226 R_Free 0.256
length a length b length c angle alpha angle beta angle gamma
109.186 101.156 151.643 90.00 92.49 90.00
method X-Ray Diffractionresolution 2.60 Å
ligand NCN enzyme Transferase E.C. BRENDA
note 5AYZ supersedes 4R3Y
F, A, J, K, E, B, H, C, D, I, G, L

Primary referenceStructural Insights into the Quaternary Catalytic Mechanism of Hexameric Human Quinolinate Phosphoribosyltransferase, a Key Enzyme in de novo NAD Biosynthesis., Youn HS, Gyun Kim T, Kim MK, Bu Kang G, Youn Kang J, Lee JG, Yop An J, Ryoung Park K, Lee Y, Jun Im Y, Hyuck Lee J, Hyun Eom S, Sci Rep. 2016 Jan 25;6:19681. doi: 10.1038/srep19681. PMID:26805589
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (527 Kb) [Save to disk]
  • Biological Unit Coordinates (5ayz.pdb1.gz) 264 Kb
  • Biological Unit Coordinates (5ayz.pdb2.gz) 262 Kb
  • LPC: Ligand-Protein Contacts for 5AYZ
  • CSU: Contacts of Structural Units for 5AYZ
  • Structure Factors (2159 Kb)
  • Retrieve 5AYZ in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 5AYZ from S2C, [Save to disk]
  • Re-refined 5ayz structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 5AYZ 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 5AYZ
  • 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
  • Fold representative 5ayz from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [5ayz_E] [5ayz] [5ayz_H] [5ayz_D] [5ayz_G] [5ayz_L] [5ayz_I] [5ayz_A] [5ayz_F] [5ayz_J] [5ayz_K] [5ayz_B] [5ayz_C]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Other resources with information on 5AYZ
  • Community annotation for 5AYZ at PDBWiki (http://pdbwiki.org)

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