Tungsten in PDB 1z26: Structure of Pyrococcus Furiosus Argonaute with Bound Tungstate

The structure of Structure of Pyrococcus Furiosus Argonaute with Bound Tungstate, PDB code: 1z26 was solved by F.V.Rivas, N.H.Tolia, J.J.Song, J.P.Aragon, J.Liu, G.J.Hannon, L.Joshua-Tor, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	37.82 / 2.50
Space group	P 1 21 1
Cell size a, b, c (Å), α, β, γ (°)	69.100, 103.501, 73.225, 90.00, 102.46, 90.00
R / Rfree (%)	22.4 / 28.2

The binding sites of Tungsten atom in the Structure of Pyrococcus Furiosus Argonaute with Bound Tungstate (pdb code 1z26). This binding sites where shown within 5.0 Angstroms radius around Tungsten atom.
In total 3 binding sites of Tungsten where determined in the Structure of Pyrococcus Furiosus Argonaute with Bound Tungstate, PDB code: 1z26:
Jump to Tungsten binding site number: 1; 2; 3;

Tungsten binding site 1 out of 3 in the Structure of Pyrococcus Furiosus Argonaute with Bound Tungstate


Mono view


Stereo pair view

A full contact list of Tungsten with other atoms in the W binding site number 1 of Structure of Pyrococcus Furiosus Argonaute with Bound Tungstate within 5.0Å range: probe atom residue distance (Å) B Occ A:W771 b:57.9 occ:0.50 W A:WO4771 0.0 57.9 0.5 O3 A:WO4771 1.7 57.9 0.5 O1 A:WO4771 1.7 57.9 0.5 O4 A:WO4771 1.7 57.9 0.5 O2 A:WO4771 1.7 57.9 0.5 O4 A:WO4772 2.7 62.0 0.5 OE2 A:GLU329 2.7 73.6 1.0 O2 A:WO4772 2.9 62.0 0.5 W A:WO4772 3.3 62.0 0.5 CD A:GLU329 3.4 73.6 1.0 OE1 A:GLU329 3.8 73.6 1.0 O A:HOH848 3.9 71.6 1.0 O3 A:WO4772 4.1 62.0 0.5 N A:LYS683 4.2 58.9 1.0 NH2 A:ARG725 4.4 83.5 1.0 CD A:LYS668 4.4 65.4 1.0 CG A:GLU329 4.5 73.6 1.0 CB A:HIS682 4.5 0.3 1.0 CB A:LYS683 4.6 79.6 1.0 CD A:LYS683 4.6 79.6 1.0 CG A:LYS683 4.6 79.6 1.0 CA A:HIS682 4.7 58.6 1.0 CE A:LYS668 4.8 65.4 1.0 O1 A:WO4772 4.9 62.0 0.5 CA A:LYS683 5.0 58.9 1.0 C A:HIS682 5.0 58.6 1.0

Tungsten binding site 2 out of 3 in the Structure of Pyrococcus Furiosus Argonaute with Bound Tungstate


Mono view


Stereo pair view

A full contact list of Tungsten with other atoms in the W binding site number 2 of Structure of Pyrococcus Furiosus Argonaute with Bound Tungstate within 5.0Å range: probe atom residue distance (Å) B Occ A:W772 b:62.0 occ:0.50 W A:WO4772 0.0 62.0 0.5 O2 A:WO4772 1.7 62.0 0.5 O4 A:WO4772 1.7 62.0 0.5 O1 A:WO4772 1.7 62.0 0.5 O3 A:WO4772 1.7 62.0 0.5 O1 A:WO4771 2.4 57.9 0.5 OE1 A:GLU329 2.9 73.6 1.0 OE2 A:GLU329 3.1 73.6 1.0 W A:WO4771 3.3 57.9 0.5 CD A:GLU329 3.4 73.6 1.0 O3 A:WO4771 3.5 57.9 0.5 O2 A:WO4771 3.8 57.9 0.5 NZ A:LYS668 4.3 65.4 1.0 OE1 A:GLN326 4.3 0.2 1.0 CG A:GLN326 4.4 0.2 1.0 CD A:GLN326 4.5 0.2 1.0 CE A:LYS668 4.8 65.4 1.0 CD A:LYS683 4.8 79.6 1.0 CG A:GLU329 4.9 73.6 1.0 O4 A:WO4771 4.9 57.9 0.5

Tungsten binding site 3 out of 3 in the Structure of Pyrococcus Furiosus Argonaute with Bound Tungstate


Mono view


Stereo pair view

A full contact list of Tungsten with other atoms in the W binding site number 3 of Structure of Pyrococcus Furiosus Argonaute with Bound Tungstate within 5.0Å range: probe atom residue distance (Å) B Occ A:W773 b:89.2 occ:0.50 W A:WO4773 0.0 89.2 0.5 O3 A:WO4773 1.7 89.2 0.5 O2 A:WO4773 1.7 89.2 0.5 O1 A:WO4773 1.7 89.2 0.5 O4 A:WO4773 1.7 89.2 0.5 N A:ILE145 3.4 39.1 1.0 NH1 A:ARG296 3.4 39.9 1.0 ND1 A:HIS144 3.5 44.9 1.0 CD A:ARG296 3.7 39.9 1.0 ND2 A:ASN8 3.7 37.5 1.0 CA A:HIS144 3.8 44.4 1.0 CZ A:PHE664 3.9 43.5 1.0 CE1 A:PHE664 3.9 43.5 1.0 O A:ILE143 4.0 41.3 1.0 C A:HIS144 4.1 44.4 1.0 CG A:ARG296 4.2 39.9 1.0 CB A:ILE145 4.2 33.7 1.0 CB A:ARG296 4.2 39.9 1.0 CB A:ASN8 4.3 37.5 1.0 CZ A:ARG296 4.3 39.9 1.0 CG1 A:ILE145 4.3 33.7 1.0 CG A:ARG662 4.3 44.1 1.0 CB A:ARG662 4.3 44.1 1.0 CA A:ILE145 4.3 39.1 1.0 NE A:ARG296 4.4 39.9 1.0 CE1 A:HIS144 4.4 44.9 1.0 CG A:ASN8 4.4 37.5 1.0 CG A:HIS144 4.4 44.9 1.0 CD1 A:LEU300 4.4 40.6 1.0 CB A:HIS144 4.5 44.9 1.0 CD1 A:ILE145 4.6 33.7 1.0 O A:ILE145 4.7 39.1 1.0 N A:HIS144 4.8 44.4 1.0 C A:ILE143 4.8 41.3 1.0 CG A:LEU300 5.0 40.6 1.0

F.V.Rivas, N.H.Tolia, J.J.Song, J.P.Aragon, J.Liu, G.J.Hannon, L.Joshua-Tor. Purified ARGONAUTE2 and An Sirna Form Recombinant Human Risc. Nat.Struct.Mol.Biol. V. 12 340 2005.
ISSN: ISSN 1545-9993
PubMed: 15800637
DOI: 10.1038/NSMB918