6TX0	Hydrolase	date	Jan 13, 2020
title	Crystal Structure Of Tetrameric Human D137n-Samhd1 (Residues With Xtp, Dampnpp And Mg
authors	E.R.Morris, S.Kunzelmann, S.J.Caswell, L.H.Arnold, A.G.Purkiss, G I.A.Taylor
compound		source
Molecule: Deoxynucleoside Triphosphate Triphosphohydrolase Chain: A, B 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 Mutation: 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 43 21 2	R_factor 0.184 R_Free 0.228
crystal cell	length a length b length c angle alpha angle beta angle gamma 105.924 105.924 198.073 90.00 90.00 90.00
method	X-Ray Diffraction	resolution	2.01 Å
ligand	CZF, DZ4, FE, MG	enzyme	Hydrolase E.C.3.1.5 BRENDA
Primary reference	Crystal 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] (326 Kb) [Save to disk] Biological Unit Coordinates (6tx0.pdb1.gz) 631 Kb LPC: Ligand-Protein Contacts for 6TX0 CSU: Contacts of Structural Units for 6TX0 Structure Factors (2409 Kb) Retrieve 6TX0 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 6TX0 from S2C, [Save to disk]

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Structure-derived information

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Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [6tx0_A] [6tx0_B] SWISS-PROT database: Domain organization of by SWISSPFAM

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