1F5A Transferase date Jun 13, 2000
title Crystal Structure Of Mammalian Poly(A) Polymerase
authors G.Martin, W.Keller, S.Doublie
compound source
Molecule: Poly(A) Polymerase
Chain: A
Fragment: C-Terminal Deletion Mutant Missing Residues 514- 738;
Engineered: Yes
Organism_scientific: Bos Taurus
Organism_common: Cattle
Organism_taxid: 9913
Expression_system: Escherichia Coli
Expression_system_taxid: 562
symmetry Space Group: P 21 21 21
R_factor 0.219 R_Free 0.261
length a length b length c angle alpha angle beta angle gamma
57.550 62.720 179.690 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.50 Å
ligand 3AT, 3PO, MN, MSE enzyme Transferase E.C. BRENDA
note 1F5A (Molecule of the Month:pdb106)
related structures by homologous chain: 1Q78, 1Q79

Primary referenceCrystal structure of mammalian poly(A) polymerase in complex with an analog of ATP., Martin G, Keller W, Doublie S, EMBO J 2000 Aug 15;19(16):4193-203. PMID:10944102
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (87 Kb) [Save to disk]
  • Biological Unit Coordinates (1f5a.pdb1.gz) 81 Kb
  • LPC: Ligand-Protein Contacts for 1F5A
  • CSU: Contacts of Structural Units for 1F5A
  • Likely Quarternary Molecular Structure file(s) for 1F5A
  • Retrieve 1F5A in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1F5A from S2C, [Save to disk]
  • View 1F5A 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 1F5A
  • 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 1F5A, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1f5aa4, region A:20-214 [Jmol] [rasmolscript] [script source]
        - Domain d1f5aa3, region A:215-364 [Jmol] [rasmolscript] [script source]
        - Domain d1f5aa1, region A:365-498 [Jmol] [rasmolscript] [script source]
  • Fold representative 1f5a from FSSP and Dali (Families of Structurally Similar Proteins)
  • Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH
  • Summaries and structural analyses of PDB data files from PDBSum
  • Identification of Protein Pockets & Cavities at CASTp
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1f5a_A] [1f5a]
  • SWISS-PROT database: [P25500]
  • Domain organization of [PAPOA_BOVIN] by SWISSPFAM
  • Other resources with information on 1F5A
  • Community annotation for 1F5A at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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