6TXA Crystal structure of tetrameric human D137N-SAMHD1 (residues 109-626) with XTP, dGMPNPP and Mg date
authors Morris, E.R., Kunzelmann, S., Caswell, S.J., Arnold, L.H., Purkiss, A., Kelly, G., Taylor, I.A.
compound source
R_Free 0.2118
length a length b length c angle alpha angle beta angle gamma
method X-Ray Diffractionresolution 2.85
ligand CZF, FE, MG, SO4, XG4 enzyme
Primary referenceCrystal structures of SAMHD1 inhibitor complexes reveal the mechanism of water-mediated dNTP hydrolysis., Morris ER, Caswell SJ, Kunzelmann S, Arnold LH, Purkiss AG, Kelly G, Taylor IA, Nat Commun. 2020 Jun 23;11(1):3165. doi: 10.1038/s41467-020-16983-2. PMID:32576829
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (2631 Kb) [Save to disk]
  • Biological Unit Coordinates (6txa.pdb1.gz) 663 Kb
  • Biological Unit Coordinates (6txa.pdb2.gz) 662 Kb
  • Biological Unit Coordinates (6txa.pdb3.gz) 668 Kb
  • Biological Unit Coordinates (6txa.pdb4.gz) 669 Kb
  • LPC: Ligand-Protein Contacts for 6TXA
  • CSU: Contacts of Structural Units for 6TXA
  • Structure Factors (8612 Kb)
  • Retrieve 6TXA in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 6TXA from S2C, [Save to disk]
  • View 6TXA 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 6TXA
  • 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
  • Fold representative 6txa from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [6txa_B] [6txa_D] [6txa_M] [6txa_G] [6txa_I] [6txa_L] [6txa_F] [6txa_O] [6txa_A] [6txa_J] [6txa_C] [6txa_N] [6txa_P] [6txa_K] [6txa_H] [6txa_E]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Other resources with information on 6TXA
  • Community annotation for 6TXA at PDBWiki (http://pdbwiki.org)

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