4LT6 Transferase date Jul 23, 2013
title Crystal Structure Of Human Poly(A) Polymerase Gamma
authors Q.Yang, L.Nausch, G.Martin, W.Keller, S.Doublie
compound source
Molecule: Poly(A) Polymerase Gamma
Chain: A, B
Fragment: Unp Residues 1-508
Synonym: Pap-Gamma, Neo-Poly(A) Polymerase, Neo-Pap, Polynu Adenylyltransferase Gamma, Srp Rna 3'-Adenylating Enzyme;
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Papolg, Pap2, Papg
Expression_system: Escherichia Coli
Expression_system_taxid: 562
symmetry Space Group: P 21 21 21
R_factor 0.193 R_Free 0.257
length a length b length c angle alpha angle beta angle gamma
68.870 89.920 201.630 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.79 Å
ligand 3AT, CA enzyme Transferase E.C. BRENDA
A, B

Primary referenceCrystal Structure of Human Poly(A) Polymerase Gamma Reveals a Conserved Catalytic Core for Canonical Poly(A) Polymerases., Yang Q, Nausch L, Martin G, Keller W, Doublie S, J Mol Biol. 2013 Sep 25. pii: S0022-2836(13)00609-8. doi:, 10.1016/j.jmb.2013.09.025. PMID:24076191
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (161 Kb) [Save to disk]
  • Biological Unit Coordinates (4lt6.pdb1.gz) 79 Kb
  • Biological Unit Coordinates (4lt6.pdb2.gz) 78 Kb
  • LPC: Ligand-Protein Contacts for 4LT6
  • CSU: Contacts of Structural Units for 4LT6
  • Structure Factors (782 Kb)
  • Retrieve 4LT6 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 4LT6 from S2C, [Save to disk]
  • Re-refined 4lt6 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 4LT6 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 4LT6
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 4LT6, from MSDmotif at EBI
  • Fold representative 4lt6 from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [4lt6_A] [4lt6_B] [4lt6]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Other resources with information on 4LT6
  • Community annotation for 4LT6 at PDBWiki (http://pdbwiki.org)

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