Potassium in PDB 4lgn: The Structure of Acidothermus Cellulolyticus Family 74 Glycoside Hydrolase

The structure of The Structure of Acidothermus Cellulolyticus Family 74 Glycoside Hydrolase, PDB code: 4lgn was solved by P.M.Alahuhta, V.V.Lunin, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å)	40.41 / 1.82
Space group	P 21 21 21
Cell size a, b, c (Å), α, β, γ (°)	74.761, 78.686, 143.952, 90.00, 90.00, 90.00
R / Rfree (%)	15 / 19.6

The structure of The Structure of Acidothermus Cellulolyticus Family 74 Glycoside Hydrolase also contains other interesting chemical elements:

Sodium

(Na)

6 atoms

The binding sites of Potassium atom in the The Structure of Acidothermus Cellulolyticus Family 74 Glycoside Hydrolase (pdb code 4lgn). This binding sites where shown within 5.0 Angstroms radius around Potassium atom.
In total 3 binding sites of Potassium where determined in the The Structure of Acidothermus Cellulolyticus Family 74 Glycoside Hydrolase, PDB code: 4lgn:
Jump to Potassium binding site number: 1; 2; 3;

Potassium binding site 1 out of 3 in the The Structure of Acidothermus Cellulolyticus Family 74 Glycoside Hydrolase


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 1 of The Structure of Acidothermus Cellulolyticus Family 74 Glycoside Hydrolase within 5.0Å range: probe atom residue distance (Å) B Occ A:K801 b:35.5 occ:1.00 OD2 A:ASP249 2.6 8.8 1.0 O A:PRO311 2.7 10.4 1.0 OH A:TYR256 2.7 7.8 1.0 O A:HOH1636 2.8 23.7 1.0 CE2 A:TYR256 3.5 8.1 1.0 CZ A:TYR256 3.5 7.8 1.0 C A:PRO311 3.6 10.7 1.0 CG A:ASP249 3.6 8.3 1.0 ND2 A:ASN252 3.7 14.7 1.0 CB A:ASP249 4.0 8.0 1.0 CG2 A:VAL254 4.0 11.2 1.0 CD1 A:ILE306 4.1 10.4 1.0 N A:ASN312 4.2 10.9 1.0 CA A:ASN312 4.3 12.4 1.0 CB A:ASN252 4.3 14.2 1.0 CG A:ASN252 4.4 16.6 1.0 CB A:PRO311 4.4 11.3 1.0 OD1 A:ASN312 4.4 27.1 1.0 CA A:PRO311 4.6 10.8 1.0 OD1 A:ASP249 4.7 7.8 1.0 CD2 A:TYR256 4.8 7.5 1.0 CG A:ASN312 4.8 22.0 1.0 CE1 A:TYR256 4.9 8.0 1.0

Potassium binding site 2 out of 3 in the The Structure of Acidothermus Cellulolyticus Family 74 Glycoside Hydrolase


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 2 of The Structure of Acidothermus Cellulolyticus Family 74 Glycoside Hydrolase within 5.0Å range: probe atom residue distance (Å) B Occ A:K802 b:37.8 occ:1.00 O A:HOH1503 2.5 12.6 0.7 OH A:TYR481 2.5 9.6 1.0 O A:SER438 2.6 8.3 1.0 O A:HOH985 2.7 9.4 1.0 O A:HOH1503 3.3 3.9 0.3 CZ A:TYR481 3.5 9.1 1.0 C A:SER438 3.6 8.3 1.0 O A:HOH1854 3.6 37.5 1.0 O2 A:GOL820 3.8 21.2 0.7 CD A:PRO715 3.8 10.6 1.0 O1 A:EDO815 3.8 19.3 0.5 CE1 A:TYR481 3.8 9.0 1.0 CG A:PRO715 4.0 11.4 1.0 C1 A:GOL820 4.3 17.4 0.7 OG1 A:THR712 4.3 7.6 1.0 N A:SER438 4.3 7.3 1.0 CA A:SER438 4.3 7.7 1.0 O1 A:GOL820 4.4 14.2 0.7 CB A:SER438 4.4 7.0 1.0 C2 A:GOL820 4.4 17.2 0.7 CA A:PRO439 4.5 10.8 1.0 N A:PRO439 4.5 9.6 1.0 CB A:PRO715 4.7 10.7 1.0 CE2 A:TYR481 4.7 8.4 1.0 O A:HOH2015 4.7 22.1 0.5 O A:GLY713 4.8 8.7 1.0 CD A:PRO440 4.9 12.5 1.0 C A:PRO439 4.9 10.4 1.0 N A:PRO715 4.9 10.1 1.0

Potassium binding site 3 out of 3 in the The Structure of Acidothermus Cellulolyticus Family 74 Glycoside Hydrolase


Mono view


Stereo pair view

A full contact list of Potassium with other atoms in the K binding site number 3 of The Structure of Acidothermus Cellulolyticus Family 74 Glycoside Hydrolase within 5.0Å range: probe atom residue distance (Å) B Occ A:K803 b:37.1 occ:1.00 O A:HOH1018 2.6 11.5 1.0 O A:HOH1285 2.6 18.2 1.0 O2 A:EDO809 2.7 16.2 1.0 OE1 A:GLU429 2.7 9.4 1.0 CD A:GLU429 3.6 7.9 1.0 C2 A:EDO809 3.7 17.4 1.0 CG A:GLU429 3.7 7.6 1.0 CB A:ASN11 3.8 7.4 1.0 O A:HOH1341 3.8 42.9 1.0 C1 A:EDO809 4.1 19.2 1.0 O1 A:EDO809 4.1 19.0 1.0 O A:ASN11 4.2 7.1 1.0 O A:HOH1195 4.2 10.7 1.0 CA A:ALA13 4.4 5.8 1.0 CA A:GLY427 4.5 7.4 1.0 N A:GLY427 4.5 7.8 1.0 O A:VAL12 4.6 7.7 1.0 NH2 A:ARG51 4.7 36.0 1.0 C A:ASN11 4.7 7.2 1.0 O A:HOH1102 4.8 22.6 1.0 CG A:ASN11 4.8 7.6 1.0 CA A:ASN11 4.8 7.3 1.0 OE2 A:GLU429 4.8 7.4 1.0 CB A:ALA13 4.9 6.1 1.0 O A:HOH1319 4.9 30.6 1.0 C A:GLY427 4.9 7.7 1.0 N A:ALA13 4.9 5.8 1.0 O A:HOH1391 4.9 34.6 1.0 C A:VAL12 4.9 6.2 1.0 OD1 A:ASN11 5.0 8.1 1.0

M.Alahuhta, W.S.Adney, M.E.Himmel, V.V.Lunin. Structure of Acidothermus Cellulolyticus Family 74 Glycoside Hydrolase at 1.82 Angstrom Resolution. Acta Crystallogr.,Sect.F V. 69 1335 2013.
ISSN: ESSN 1744-3091
PubMed: 24316824
DOI: 10.1107/S1744309113030005