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Mercury in PDB 1xz6: Mutant Abo(H) Blood Group Glycosyltransferase A

Enzymatic activity of Mutant Abo(H) Blood Group Glycosyltransferase A

All present enzymatic activity of Mutant Abo(H) Blood Group Glycosyltransferase A:
2.4.1.40;

Protein crystallography data

The structure of Mutant Abo(H) Blood Group Glycosyltransferase A, PDB code: 1xz6 was solved by H.J.Lee, C.H.Barry, S.N.Borisova, N.O.L.Seto, R.B.Zheng, A.Blancher, S.V.Evans, M.M.Palcic, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 20.00 / 1.55
Space group C 2 2 21
Cell size a, b, c (Å), α, β, γ (°) 52.900, 150.900, 79.600, 90.00, 90.00, 90.00
R / Rfree (%) 20.9 / 24.3

Mercury Binding Sites:

The binding sites of Mercury atom in the Mutant Abo(H) Blood Group Glycosyltransferase A (pdb code 1xz6). This binding sites where shown within 5.0 Angstroms radius around Mercury atom.
In total 4 binding sites of Mercury where determined in the Mutant Abo(H) Blood Group Glycosyltransferase A, PDB code: 1xz6:
Jump to Mercury binding site number: 1; 2; 3; 4;

Mercury binding site 1 out of 4 in 1xz6

Go back to Mercury Binding Sites List in 1xz6
Mercury binding site 1 out of 4 in the Mutant Abo(H) Blood Group Glycosyltransferase A


Mono view


Stereo pair view

A full contact list of Mercury with other atoms in the Hg binding site number 1 of Mutant Abo(H) Blood Group Glycosyltransferase A within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Hg401

b:44.5
occ:0.50
SG A:CYS284 2.6 32.5 1.0
OD1 A:ASP302 2.9 43.2 1.0
SD A:MET288 3.0 37.9 1.0
CB A:CYS284 3.5 30.5 1.0
C A:CYS284 3.7 30.8 1.0
N A:HIS285 3.7 31.1 1.0
O A:CYS284 3.9 29.9 1.0
CG A:MET288 3.9 32.9 1.0
CA A:HIS285 4.0 34.2 1.0
CG A:ASP302 4.1 38.9 1.0
CA A:CYS284 4.2 28.9 1.0
HG A:HG402 4.6 57.1 0.5
CE A:MET288 4.7 36.6 1.0
CB A:HIS285 4.7 36.1 1.0
CB A:MET288 4.7 30.3 1.0
CB A:ASP302 4.7 34.1 1.0
O A:THR281 4.8 23.2 1.0
CA A:ASP302 5.0 28.8 1.0

Mercury binding site 2 out of 4 in 1xz6

Go back to Mercury Binding Sites List in 1xz6
Mercury binding site 2 out of 4 in the Mutant Abo(H) Blood Group Glycosyltransferase A


Mono view


Stereo pair view

A full contact list of Mercury with other atoms in the Hg binding site number 2 of Mutant Abo(H) Blood Group Glycosyltransferase A within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Hg402

b:57.1
occ:0.50
SG A:CYS284 2.8 32.5 1.0
CB A:CYS284 3.0 30.5 1.0
O A:HOH691 3.3 35.9 1.0
O A:HOH594 3.5 37.2 1.0
CD2 A:LEU280 3.5 19.7 1.0
O A:ASP302 3.8 26.2 1.0
CB A:LEU306 3.8 19.4 1.0
CA A:LEU306 4.1 19.1 1.0
N A:LEU306 4.1 18.0 1.0
CD1 A:LEU306 4.4 23.5 1.0
CA A:CYS284 4.5 28.9 1.0
CG A:LEU306 4.6 20.6 1.0
HG A:HG401 4.6 44.5 0.5
C A:ASP302 4.6 26.2 1.0
O A:LEU280 4.6 22.1 1.0
CG A:LEU280 4.7 19.0 1.0
CB A:ASP302 4.8 34.1 1.0
C A:HIS305 4.8 20.4 1.0
CA A:ASP302 4.9 28.8 1.0
CB A:HIS305 4.9 23.8 1.0

Mercury binding site 3 out of 4 in 1xz6

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Mercury binding site 3 out of 4 in the Mutant Abo(H) Blood Group Glycosyltransferase A


Mono view


Stereo pair view

A full contact list of Mercury with other atoms in the Hg binding site number 3 of Mutant Abo(H) Blood Group Glycosyltransferase A within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Hg403

b:46.4
occ:1.00
SG A:CYS209 2.4 27.7 1.0
OG1 A:THR119 2.9 26.3 1.0
CB A:CYS209 3.3 21.8 1.0
CB A:THR119 3.9 25.0 1.0
O A:HOH501 4.0 12.9 1.0
CG2 A:THR119 4.1 26.0 1.0
CA A:CYS209 4.2 18.2 1.0
O A:HOH735 4.2 45.3 1.0
CG1 A:VAL277 4.3 17.8 1.0
N A:CYS209 4.7 18.1 1.0
CD1 A:LEU207 4.8 23.8 1.0
O A:VAL208 4.9 19.6 1.0
CZ A:PHE270 5.0 23.4 1.0
C A:VAL208 5.0 19.7 1.0
CB A:LEU207 5.0 21.3 1.0

Mercury binding site 4 out of 4 in 1xz6

Go back to Mercury Binding Sites List in 1xz6
Mercury binding site 4 out of 4 in the Mutant Abo(H) Blood Group Glycosyltransferase A


Mono view


Stereo pair view

A full contact list of Mercury with other atoms in the Hg binding site number 4 of Mutant Abo(H) Blood Group Glycosyltransferase A within 5.0Å range:
probe atom residue distance (Å) B Occ
A:Hg404

b:66.5
occ:0.50
O A:HOH691 2.7 35.9 1.0
O A:HIS305 3.1 21.0 1.0
CA A:CYS284 3.6 28.9 1.0
N A:CYS284 3.7 27.1 1.0
CB A:TYR309 3.8 17.3 1.0
C A:HIS305 3.8 20.4 1.0
CB A:HIS305 3.8 23.8 1.0
C A:ALA283 3.9 27.2 1.0
O A:ALA283 3.9 27.1 1.0
CA A:HIS305 4.2 21.3 1.0
CB A:CYS284 4.2 30.5 1.0
CB A:ALA287 4.2 28.2 1.0
N A:TYR309 4.3 18.1 1.0
CB A:ALA283 4.3 25.2 1.0
CD1 A:TYR309 4.3 19.1 1.0
CA A:TYR309 4.4 18.3 1.0
CG A:TYR309 4.5 17.0 1.0
CG A:HIS305 4.6 26.5 1.0
CD2 A:HIS305 4.7 25.8 1.0
N A:LEU306 4.7 18.0 1.0
CA A:ALA283 4.8 25.7 1.0
O A:HOH560 4.8 30.4 1.0
C A:CYS284 4.8 30.8 1.0
SG A:CYS284 4.9 32.5 1.0
CB A:LYS308 5.0 21.0 1.0
O A:LEU280 5.0 22.1 1.0

Reference:

H.J.Lee, C.H.Barry, S.N.Borisova, N.O.L.Seto, R.B.Zheng, A.Blancher, S.V.Evans, M.M.Palcic. Structural Basis For the Inactivity of Human Blood Group O2 Glycosyltransferase J.Biol.Chem. V. 280 525 2005.
ISSN: ISSN 0021-9258
PubMed: 15475562
DOI: 10.1074/JBC.M410245200
Page generated: Wed Oct 28 18:40:55 2020

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