Multiple Assemblies exist for SMTL entry 6txa
Crystal structure of tetrameric human D137N-SAMHD1 (residues 109-626) with XTP, dGMPNPP and Mg; X-RAY DIFFRACTION 2.85 Å

	SMTL ID 6txa.1 Ligands FE (III) ION; MAGNESIUM ION; 2'-deoxy-5'-O-[(R)-hydroxy{[(R)-hydroxy(phosphonooxy)phosphoryl]amino}phosphoryl]guanosine; [[(2~{R},3~{S},4~{R},5~{R})-5-[2,6-bis(oxidanylidene)-3~{H}-purin-9-yl]-3,4-bis(oxidanyl)oxolan-2-yl]methoxy-oxidanyl-phosphoryl] phosphono hydrogen phosphate; SULFATE ION Polypeptides Deoxynucleoside triphosphate triphosphohydrolase SAMHD1 Oligo-state homo-tetramer
	SMTL ID 6txa.2 Ligands FE (III) ION; MAGNESIUM ION; 2'-deoxy-5'-O-[(R)-hydroxy{[(R)-hydroxy(phosphonooxy)phosphoryl]amino}phosphoryl]guanosine; [[(2~{R},3~{S},4~{R},5~{R})-5-[2,6-bis(oxidanylidene)-3~{H}-purin-9-yl]-3,4-bis(oxidanyl)oxolan-2-yl]methoxy-oxidanyl-phosphoryl] phosphono hydrogen phosphate; SULFATE ION Polypeptides Deoxynucleoside triphosphate triphosphohydrolase SAMHD1 Oligo-state homo-tetramer
	SMTL ID 6txa.3 Ligands FE (III) ION; MAGNESIUM ION; 2'-deoxy-5'-O-[(R)-hydroxy{[(R)-hydroxy(phosphonooxy)phosphoryl]amino}phosphoryl]guanosine; SULFATE ION; [[(2~{R},3~{S},4~{R},5~{R})-5-[2,6-bis(oxidanylidene)-3~{H}-purin-9-yl]-3,4-bis(oxidanyl)oxolan-2-yl]methoxy-oxidanyl-phosphoryl] phosphono hydrogen phosphate Polypeptides Deoxynucleoside triphosphate triphosphohydrolase SAMHD1 Oligo-state homo-tetramer
	SMTL ID 6txa.4 Ligands FE (III) ION; MAGNESIUM ION; 2'-deoxy-5'-O-[(R)-hydroxy{[(R)-hydroxy(phosphonooxy)phosphoryl]amino}phosphoryl]guanosine; [[(2~{R},3~{S},4~{R},5~{R})-5-[2,6-bis(oxidanylidene)-3~{H}-purin-9-yl]-3,4-bis(oxidanyl)oxolan-2-yl]methoxy-oxidanyl-phosphoryl] phosphono hydrogen phosphate; SULFATE ION Polypeptides Deoxynucleoside triphosphate triphosphohydrolase SAMHD1 Oligo-state homo-tetramer