6TXC Hydrolase date Jan 14, 2020
title Crystal Structure Of Tetrameric Human Wt-Samhd1 (Residues 10 With Gtp, Datp, Dcmpnpp And Mg
authors E.R.Morris, S.Kunzelmann, S.J.Caswell, L.H.Arnold, A.Purkiss, G.K I.A.Taylor
compound source
Molecule: Deoxynucleoside Triphosphate Triphosphohydrolase
Chain: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P
Synonym: Dntpase,Dendritic Cell-Derived Ifng-Induced Protei Monocyte Protein 5,Mop-5,Sam Domain And Hd Domain-Containin 1,Hsamhd1;
Ec: 3.1.5.-
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Samhd1, Mop5
Expression_system: Escherichia Coli Bl21(De3)
Expression_system_taxid: 469008
Expression_system_variant: Rosetta2
symmetry Space Group: P 1 21 1
R_factor 0.228 R_Free 0.249
length a length b length c angle alpha angle beta angle gamma
99.113 175.239 277.269 90.00 94.81 90.00
method X-Ray Diffractionresolution 2.84 Å
ligand 0KX, DTP, FE, GTP, MG, SO4 enzyme Hydrolase E.C.3.1.5 BRENDA
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] (2565 Kb) [Save to disk]
  • Biological Unit Coordinates (6txc.pdb1.gz) 652 Kb
  • Biological Unit Coordinates (6txc.pdb2.gz) 646 Kb
  • Biological Unit Coordinates (6txc.pdb3.gz) 653 Kb
  • Biological Unit Coordinates (6txc.pdb4.gz) 640 Kb
  • LPC: Ligand-Protein Contacts for 6TXC
  • CSU: Contacts of Structural Units for 6TXC
  • Structure Factors (9764 Kb)
  • Retrieve 6TXC in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 6TXC from S2C, [Save to disk]
  • View 6TXC 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 6TXC
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [6txc_B] [6txc_N] [6txc_K] [6txc_H] [6txc_F] [6txc_L] [6txc_E] [6txc_P] [6txc_O] [6txc_C] [6txc_G] [6txc_A] [6txc_I] [6txc_M] [6txc_J] [6txc_D]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Other resources with information on 6TXC
  • Community annotation for 6TXC at PDBWiki (http://pdbwiki.org)

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