4NKU Transferase Rna date Nov 13, 2013
title Structure Of Cid1 In Complex With Its Short Product Apu
authors P.Munoz-Tello, C.Gabus, S.Thore
compound source
Molecule: Poly(A) Rna Polymerase Protein Cid1
Chain: A, B
Fragment: Unp Residues 40-377
Synonym: Caffeine-Induced Death Protein 1
Ec: 2.7.7.-
Engineered: Yes
Mutation: Yes
Organism_scientific: Schizosaccharomyces Pombe
Organism_common: Fission Yeast
Organism_taxid: 4896
Gene: Cid1, Spac19d5.03
Expression_system: Escherichia Coli
Expression_system_taxid: 511693
Expression_system_strain: Bl21 Star
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet42-Based

Molecule: 5'-R(Apu)-3'
Chain: D, H
Engineered: Yes

Synthetic: Yes
symmetry Space Group: P 1 21 1
R_factor 0.179 R_Free 0.226
length a length b length c angle alpha angle beta angle gamma
54.020 77.090 81.830 90.00 90.71 90.00
method X-Ray Diffractionresolution 1.94 Å
ligand BR, MG enzyme Transferase E.C.2.7.7 BRENDA
Primary referenceA critical switch in the enzymatic properties of the Cid1 protein deciphered from its product-bound crystal structure., Munoz-Tello P, Gabus C, Thore S, Nucleic Acids Res. 2013 Dec 9. PMID:24322298
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (118 Kb) [Save to disk]
  • Biological Unit Coordinates (4nku.pdb1.gz) 59 Kb
  • Biological Unit Coordinates (4nku.pdb2.gz) 57 Kb
  • LPC: Ligand-Protein Contacts for 4NKU
  • CSU: Contacts of Structural Units for 4NKU
  • Structure Factors (807 Kb)
  • Retrieve 4NKU in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 4NKU from S2C, [Save to disk]
  • Re-refined 4nku structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 4NKU 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 4NKU
  • 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 4NKU, from MSDmotif at EBI
  • Fold representative 4nku from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [4nku_B] [4nku_D] [4nku_H] [4nku_A] [4nku]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Other resources with information on 4NKU
  • Community annotation for 4NKU at PDBWiki (http://pdbwiki.org)

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