7A5Y
 
 | | Crystal structure of tetrameric human H215A-SAMHD1 (residues 109-626) with Rp-dGTP-alphaS (T8T) and Mg | | Descriptor: | 2'-deoxyguanosine-5'-O-(1-thiotriphosphate), Deoxynucleoside triphosphate triphosphohydrolase SAMHD1, FE (III) ION, ... | | Authors: | Morris, E.R, Kunzelmann, S, Caswell, S.J, Purkiss, A, Taylor, I.A. | | Deposit date: | 2020-08-24 | | Release date: | 2021-05-26 | | Last modified: | 2024-01-31 | | Method: | X-RAY DIFFRACTION (2.29 Å) | | Cite: | Probing the Catalytic Mechanism and Inhibition of SAMHD1 Using the Differential Properties of R p - and S p -dNTP alpha S Diastereomers.
Biochemistry, 60, 2021
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7S2Y
 | | SAMHD1 HD domain bound to CNDAC | | Descriptor: | 2'-DEOXYADENOSINE 5'-TRIPHOSPHATE, 4-amino-1-{2-cyano-2-deoxy-5-O-[(S)-hydroxy{[(S)-hydroxy(phosphonooxy)phosphoryl]oxy}phosphoryl]-beta-D-arabinofuranosyl}pyrimidin-2(1H)-one, Deoxynucleoside triphosphate triphosphohydrolase SAMHD1, ... | | Authors: | Digianantonio, K.M, Xiong, Y. | | Deposit date: | 2021-09-04 | | Release date: | 2021-10-27 | | Last modified: | 2023-10-18 | | Method: | X-RAY DIFFRACTION (2.8 Å) | | Cite: | Differences between intrinsic and acquired nucleoside analogue resistance in acute myeloid leukaemia cells.
J Exp Clin Cancer Res, 40, 2021
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9EC2
 | | Crystal structure of SAMHD1 dimer bound to an inhibitor obtained from high-throughput chemical tethering to the guanine antiviral acyclovir | | Descriptor: | Deoxynucleoside triphosphate triphosphohydrolase SAMHD1, FE (III) ION, N-[5-({2-[(2-amino-6-oxo-1,6-dihydro-9H-purin-9-yl)methoxy]ethyl}amino)-5-oxopentyl]-4,7-dibromo-3-hydroxynaphthalene-2-carboxamide | | Authors: | Egleston, M, Dong, L, Howlader, A.H, Bhat, S, Orris, B, Lopez-Rovira, L.M, Bianchet, M.A, Greenberg, M.M, Stivers, J.T. | | Deposit date: | 2024-11-13 | | Release date: | 2025-03-12 | | Last modified: | 2025-03-19 | | Method: | X-RAY DIFFRACTION (2.72 Å) | | Cite: | Inhibitors of SAMHD1 Obtained from Chemical Tethering to the Guanine Antiviral Acyclovir.
Biochemistry, 64, 2025
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7UJN
 | | Structure of Human SAMHD1 with Non-Hydrolysable dGTP Analog | | Descriptor: | 2'-deoxyguanosine-5'-O-(1-thiotriphosphate), Deoxynucleoside triphosphate triphosphohydrolase SAMHD1 | | Authors: | Huynh, K.W, Ammirati, M, Han, S. | | Deposit date: | 2022-03-31 | | Release date: | 2022-07-20 | | Last modified: | 2024-02-14 | | Method: | ELECTRON MICROSCOPY (2.89 Å) | | Cite: | Phosphorylation of SAMHD1 Thr592 increases C-terminal domain dynamics, tetramer dissociation and ssDNA binding kinetics.
Nucleic Acids Res., 50, 2022
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3U1N
 | | Structure of the catalytic core of human SAMHD1 | | Descriptor: | PHOSPHATE ION, SAM domain and HD domain-containing protein 1, ZINC ION | | Authors: | Goldstone, D.C, Ennis-Adeniran, V, Walker, P.A, Haire, L.F, Webb, M, Taylor, I.A. | | Deposit date: | 2011-09-30 | | Release date: | 2011-11-16 | | Last modified: | 2024-10-16 | | Method: | X-RAY DIFFRACTION (3.1 Å) | | Cite: | HIV-1 restriction factor SAMHD1 is a deoxynucleoside triphosphate triphosphohydrolase
Nature, 480, 2011
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2E8O
 | | Solution structure of the N-terminal SAM-domain of the SAM domain and HD domain containing protein 1 (Dendritic cell-derived IFNG-induced protein) (DCIP) (Monocyte protein 5) (MOP-5) | | Descriptor: | SAM domain and HD domain-containing protein 1 | | Authors: | Goroncy, A.K, Tochio, N, Koshiba, S, Watanabe, S, Harada, T, Kigawa, T, Yokoyama, S, RIKEN Structural Genomics/Proteomics Initiative (RSGI) | | Deposit date: | 2007-01-22 | | Release date: | 2007-07-24 | | Last modified: | 2024-05-29 | | Method: | SOLUTION NMR | | Cite: | Solution structure of the N-terminal SAM-domain of the SAM domain and HD domain containing protein 1 (Dendritic cell-derived IFNG-induced protein) (DCIP) (Monocyte protein 5) (MOP-5)
To be Published
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6TXA
 | | Crystal structure of tetrameric human D137N-SAMHD1 (residues 109-626) with XTP, dGMPNPP and Mg | | Descriptor: | 2'-deoxy-5'-O-[(R)-hydroxy{[(R)-hydroxy(phosphonooxy)phosphoryl]amino}phosphoryl]guanosine, Deoxynucleoside triphosphate triphosphohydrolase SAMHD1, FE (III) ION, ... | | Authors: | Morris, E.R, Kunzelmann, S, Caswell, S.J, Arnold, L.H, Purkiss, A, Kelly, G, Taylor, I.A. | | Deposit date: | 2020-01-13 | | Release date: | 2020-06-24 | | Last modified: | 2024-01-24 | | Method: | X-RAY DIFFRACTION (2.853 Å) | | Cite: | Crystal structures of SAMHD1 inhibitor complexes reveal the mechanism of water-mediated dNTP hydrolysis.
Nat Commun, 11, 2020
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6TXE
 | | Crystal structure of tetrameric human wt-SAMHD1 (residues 109-626) with GTP, dATP, dTMPNPP and Mg | | Descriptor: | 2'-DEOXYADENOSINE 5'-TRIPHOSPHATE, 5'-O-[(R)-hydroxy{[(R)-hydroxy(phosphonooxy)phosphoryl]amino}phosphoryl]thymidine, Deoxynucleoside triphosphate triphosphohydrolase SAMHD1, ... | | Authors: | Morris, E.R, Kunzelmann, S, Caswell, S.J, Arnold, L.H, Purkiss, A.G, Kelly, G, Taylor, I.A. | | Deposit date: | 2020-01-14 | | Release date: | 2020-06-24 | | Last modified: | 2024-01-24 | | Method: | X-RAY DIFFRACTION (3.19 Å) | | Cite: | Crystal structures of SAMHD1 inhibitor complexes reveal the mechanism of water-mediated dNTP hydrolysis.
Nat Commun, 11, 2020
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7LU5
 | | SAMHD1(113-626) H206R D207N R366H | | Descriptor: | 2'-DEOXYGUANOSINE-5'-TRIPHOSPHATE, Deoxynucleoside triphosphate triphosphohydrolase SAMHD1 | | Authors: | Temple, J.T, Bowen, N.E. | | Deposit date: | 2021-02-20 | | Release date: | 2021-11-24 | | Last modified: | 2023-10-18 | | Method: | X-RAY DIFFRACTION (3.57 Å) | | Cite: | Structural and functional characterization explains loss of dNTPase activity of the cancer-specific R366C/H mutant SAMHD1 proteins.
J.Biol.Chem., 297, 2021
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7LTT
 | | SAMHD1(113-626) H206R D207N R366C | | Descriptor: | 2'-DEOXYGUANOSINE-5'-TRIPHOSPHATE, Deoxynucleoside triphosphate triphosphohydrolase SAMHD1, MAGNESIUM ION | | Authors: | Temple, J.T, Bowen, N.E. | | Deposit date: | 2021-02-20 | | Release date: | 2021-11-24 | | Last modified: | 2024-10-23 | | Method: | X-RAY DIFFRACTION (1.9 Å) | | Cite: | Structural and functional characterization explains loss of dNTPase activity of the cancer-specific R366C/H mutant SAMHD1 proteins.
J.Biol.Chem., 297, 2021
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8D94
 | | SAMHD1-DNA complex | | Descriptor: | CALCIUM ION, DNA (5'-D(P*TP*GP*T)-3'), Deoxynucleoside triphosphate triphosphohydrolase SAMHD1, ... | | Authors: | Hollis, T.J, Batalis, S.M. | | Deposit date: | 2022-06-09 | | Release date: | 2023-07-05 | | Last modified: | 2025-01-29 | | Method: | X-RAY DIFFRACTION (2.44 Å) | | Cite: | Protein oxidation increases SAMHD1 binding ssDNA via its regulatory site.
Nucleic Acids Res., 51, 2023
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8D9J
 | | SAMHD1-DNA complex | | Descriptor: | CALCIUM ION, DNA (5'-D(*CP*AP*AP*TP*G)-3'), Deoxynucleoside triphosphate triphosphohydrolase SAMHD1, ... | | Authors: | Hollis, T.J, Batalis, S.M. | | Deposit date: | 2022-06-10 | | Release date: | 2023-07-05 | | Last modified: | 2024-10-30 | | Method: | X-RAY DIFFRACTION (2.82 Å) | | Cite: | Protein oxidation increases SAMHD1 binding ssDNA via its regulatory site.
Nucleic Acids Res., 51, 2023
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8TDW
 | | ssRNA bound SAMHD1 T open | | Descriptor: | Deoxynucleoside triphosphate triphosphohydrolase SAMHD1, FE (III) ION, RNA (5'-R(P*CP*CP*GP*AP*CP*C)-3'), ... | | Authors: | Sung, M, Huynh, K, Han, S. | | Deposit date: | 2023-07-05 | | Release date: | 2023-11-22 | | Last modified: | 2023-12-20 | | Method: | ELECTRON MICROSCOPY (3.04 Å) | | Cite: | Guanine-containing ssDNA and RNA induce dimeric and tetrameric structural forms of SAMHD1.
Nucleic Acids Res., 51, 2023
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8TDV
 | | ssRNA bound SAMHD1 T closed | | Descriptor: | Deoxynucleoside triphosphate triphosphohydrolase SAMHD1, FE (III) ION, RNA (5'-R(P*CP*CP*GP*AP*CP*CP*C)-3'), ... | | Authors: | Sung, M, Huynh, K, Han, S. | | Deposit date: | 2023-07-05 | | Release date: | 2023-12-20 | | Method: | ELECTRON MICROSCOPY (3.44 Å) | | Cite: | Guanine-containing ssDNA and RNA induce dimeric and tetrameric structural forms of SAMHD1.
Nucleic Acids Res., 51, 2023
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6YOM
 | | Crystal structure of tetrameric human D137N-SAMHD1 (residues 109-626) with XTP, dATP, dCMPNPP, Mn and Mg | | Descriptor: | 2'-DEOXYADENOSINE 5'-TRIPHOSPHATE, 2'-deoxy-5'-O-[(R)-hydroxy{[(R)-hydroxy(phosphonooxy)phosphoryl]amino}phosphoryl]cytidine, Deoxynucleoside triphosphate triphosphohydrolase SAMHD1, ... | | Authors: | Morris, E.R, Kunzelmann, S, Caswell, S.J, Arnold, L.H, Purkiss, A.G, Kelly, G, Taylor, I.A. | | Deposit date: | 2020-04-14 | | Release date: | 2020-06-24 | | Last modified: | 2024-01-24 | | Method: | X-RAY DIFFRACTION (3.25 Å) | | Cite: | Crystal structures of SAMHD1 inhibitor complexes reveal the mechanism of water-mediated dNTP hydrolysis.
Nat Commun, 11, 2020
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6XU1
 | | Crystal structure of tetrameric human H215A-SAMHD1 (residues 109-626) with GTP, dAMPNPP and Mg | | Descriptor: | 2'-deoxy-5'-O-[(R)-hydroxy{[(R)-hydroxy(phosphonooxy)phosphoryl]amino}phosphoryl]adenosine, Deoxynucleoside triphosphate triphosphohydrolase SAMHD1, FE (III) ION, ... | | Authors: | Morris, E.R, Kunzelmann, S, Caswell, S.J, Arnold, L.H, Purkiss, A.G, Kelly, G, Taylor, I.A. | | Deposit date: | 2020-01-17 | | Release date: | 2020-06-24 | | Last modified: | 2024-01-24 | | Method: | X-RAY DIFFRACTION (2.2 Å) | | Cite: | Crystal structures of SAMHD1 inhibitor complexes reveal the mechanism of water-mediated dNTP hydrolysis.
Nat Commun, 11, 2020
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8GB1
 | | Crystal structure of SAMHD1 dimer bound to deoxyguanosine linked inhibitor | | Descriptor: | 5'-O-[(R)-(3-{[(1M)-3'-bromo[1,1'-biphenyl]-3-carbonyl]amino}propoxy)(hydroxy)phosphoryl]-2'-deoxyguanosine, Deoxynucleoside triphosphate triphosphohydrolase SAMHD1, FE (III) ION | | Authors: | Egleston, M, Dong, L, Howlader, A.H, Bhat, S, Orris, B, Bianchet, M.A, Greenberg, M.M, Stivers, J.T. | | Deposit date: | 2023-02-24 | | Release date: | 2023-06-07 | | Last modified: | 2024-10-09 | | Method: | X-RAY DIFFRACTION (2.46 Å) | | Cite: | Deoxyguanosine-Linked Bifunctional Inhibitor of SAMHD1 dNTPase Activity and Nucleic Acid Binding.
Acs Chem.Biol., 18, 2023
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8GB2
 | | Crystal structure of Apo-SAMHD1 | | Descriptor: | Deoxynucleoside triphosphate triphosphohydrolase SAMHD1, FE (III) ION | | Authors: | Egleston, M, Dong, L, Howlader, A.H, Bhat, S, Orris, B, Bianchet, M.A, Greenberg, M.M, Stivers, J.T. | | Deposit date: | 2023-02-24 | | Release date: | 2023-06-07 | | Last modified: | 2024-11-06 | | Method: | X-RAY DIFFRACTION (3.07 Å) | | Cite: | Deoxyguanosine-Linked Bifunctional Inhibitor of SAMHD1 dNTPase Activity and Nucleic Acid Binding.
Acs Chem.Biol., 18, 2023
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4BZB
 | | Crystal structure of the tetrameric dGTP-bound SAMHD1 mutant catalytic core | | Descriptor: | 2'-DEOXYGUANOSINE-5'-TRIPHOSPHATE, DEOXYNUCLEOSIDE TRIPHOSPHATE TRIPHOSPHOHYDROLASE SAMHD1, MAGNESIUM ION | | Authors: | Ji, X, Yang, H, Wu, Y, Yan, J, Mehrens, J, DeLucia, M, Hao, C, Gronenborn, A.M, Skowronski, J, Ahn, J, Xiong, Y. | | Deposit date: | 2013-07-25 | | Release date: | 2013-10-23 | | Last modified: | 2023-12-20 | | Method: | X-RAY DIFFRACTION (1.83 Å) | | Cite: | Mechanism of Allosteric Activation of Samhd1 by Dgtp
Nat.Struct.Mol.Biol., 20, 2013
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4BZC
 | | Crystal structure of the tetrameric dGTP-bound wild type SAMHD1 catalytic core | | Descriptor: | 2'-deoxyguanosine-5'-O-(1-thiotriphosphate), DEOXYNUCLEOSIDE TRIPHOSPHATE TRIPHOSPHOHYDROLASE SAMHD1, MAGNESIUM ION, ... | | Authors: | Ji, X, Yang, H, Wu, Y, Yan, J, Mehrens, J, DeLucia, M, Hao, C, Gronenborn, A.M, Skowronski, J, Ahn, J, Xiong, Y. | | Deposit date: | 2013-07-25 | | Release date: | 2013-10-23 | | Last modified: | 2023-12-20 | | Method: | X-RAY DIFFRACTION (2.88 Å) | | Cite: | Mechanism of Allosteric Activation of Samhd1 by Dgtp
Nat.Struct.Mol.Biol., 20, 2013
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6TXC
 | | Crystal structure of tetrameric human wt-SAMHD1 (residues 109-626) with GTP, dATP, dCMPNPP and Mg | | Descriptor: | 2'-DEOXYADENOSINE 5'-TRIPHOSPHATE, 2'-deoxy-5'-O-[(R)-hydroxy{[(R)-hydroxy(phosphonooxy)phosphoryl]amino}phosphoryl]cytidine, Deoxynucleoside triphosphate triphosphohydrolase SAMHD1, ... | | Authors: | Morris, E.R, Kunzelmann, S, Caswell, S.J, Arnold, L.H, Purkiss, A, Kelly, G, Taylor, I.A. | | Deposit date: | 2020-01-14 | | Release date: | 2020-06-24 | | Last modified: | 2024-10-16 | | Method: | X-RAY DIFFRACTION (2.84 Å) | | Cite: | Crystal structures of SAMHD1 inhibitor complexes reveal the mechanism of water-mediated dNTP hydrolysis.
Nat Commun, 11, 2020
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6TXF
 | | Crystal structure of tetrameric human D137N-SAMHD1 (residues 109-626) with XTP, dAMPNPP and Mn | | Descriptor: | 2'-deoxy-5'-O-[(R)-hydroxy{[(R)-hydroxy(phosphonooxy)phosphoryl]amino}phosphoryl]adenosine, Deoxynucleoside triphosphate triphosphohydrolase SAMHD1, FE (III) ION, ... | | Authors: | Morris, E.R, Kunzelmann, S, Caswell, S.J, Arnold, L.H, Purkiss, A.G, Kelly, G, Taylor, I.A. | | Deposit date: | 2020-01-14 | | Release date: | 2020-06-24 | | Last modified: | 2024-01-24 | | Method: | X-RAY DIFFRACTION (2.25 Å) | | Cite: | Crystal structures of SAMHD1 inhibitor complexes reveal the mechanism of water-mediated dNTP hydrolysis.
Nat Commun, 11, 2020
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8QXN
 | | Cryo-EM structure of tetrameric human SAMHD1 State IV - Depleted relaxed | | Descriptor: | 2'-DEOXYADENOSINE 5'-TRIPHOSPHATE, 2'-DEOXYCYTIDINE-5'-TRIPHOSPHATE, Deoxynucleoside triphosphate triphosphohydrolase SAMHD1, ... | | Authors: | Acton, O.J, Sheppard, D, Rosenthal, P.B, Taylor, I.A. | | Deposit date: | 2023-10-24 | | Release date: | 2024-05-15 | | Last modified: | 2024-10-23 | | Method: | ELECTRON MICROSCOPY (2.98 Å) | | Cite: | Platform-directed allostery and quaternary structure dynamics of SAMHD1 catalysis.
Nat Commun, 15, 2024
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8QXK
 | | Cryo-EM structure of tetrameric human SAMHD1 State I - Tense | | Descriptor: | 2'-DEOXYADENOSINE 5'-TRIPHOSPHATE, 2'-DEOXYCYTIDINE-5'-TRIPHOSPHATE, Deoxynucleoside triphosphate triphosphohydrolase SAMHD1, ... | | Authors: | Acton, O.J, Sheppard, D, Rosenthal, P.B, Taylor, I.A. | | Deposit date: | 2023-10-24 | | Release date: | 2024-05-15 | | Last modified: | 2024-05-22 | | Method: | ELECTRON MICROSCOPY (2.66 Å) | | Cite: | Platform-directed allostery and quaternary structure dynamics of SAMHD1 catalysis.
Nat Commun, 15, 2024
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8QXO
 | | Cryo-EM structure of tetrameric human SAMHD1 State V - Depleted relaxed | | Descriptor: | 2'-DEOXYADENOSINE 5'-TRIPHOSPHATE, 2'-DEOXYCYTIDINE-5'-TRIPHOSPHATE, Deoxynucleoside triphosphate triphosphohydrolase SAMHD1, ... | | Authors: | Acton, O.J, Sheppard, D, Rosenthal, P.B, Taylor, I.A. | | Deposit date: | 2023-10-24 | | Release date: | 2024-05-15 | | Last modified: | 2024-05-22 | | Method: | ELECTRON MICROSCOPY (3.43 Å) | | Cite: | Platform-directed allostery and quaternary structure dynamics of SAMHD1 catalysis.
Nat Commun, 15, 2024
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