4NKT Transferase date Nov 13, 2013
title Structure Of Cid1 In Complex With The Utp Analog Umpnpp
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
symmetry Space Group: P 1 21 1
R_factor 0.179 R_Free 0.212
length a length b length c angle alpha angle beta angle gamma
53.770 77.320 82.110 90.00 90.86 90.00
method X-Ray Diffractionresolution 1.90 Å
ligand 2KH, 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] (121 Kb) [Save to disk]
  • Biological Unit Coordinates (4nkt.pdb1.gz) 61 Kb
  • Biological Unit Coordinates (4nkt.pdb2.gz) 58 Kb
  • LPC: Ligand-Protein Contacts for 4NKT
  • CSU: Contacts of Structural Units for 4NKT
  • Structure Factors (1301 Kb)
  • Retrieve 4NKT in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 4NKT from S2C, [Save to disk]
  • Re-refined 4nkt structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 4NKT 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 4NKT
  • 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 4NKT, from MSDmotif at EBI
  • Fold representative 4nkt from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [4nkt_B] [4nkt_A] [4nkt]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Other resources with information on 4NKT
  • Community annotation for 4NKT at PDBWiki (http://pdbwiki.org)

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