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Manganese in PDB 1pzy: W314A-BETA1,4-Galactosyltransferase-I Complexed with Alpha-Lactalbumin in the Presence of N-Acetylglucosamine, Udp and Manganese

Enzymatic activity of W314A-BETA1,4-Galactosyltransferase-I Complexed with Alpha-Lactalbumin in the Presence of N-Acetylglucosamine, Udp and Manganese

All present enzymatic activity of W314A-BETA1,4-Galactosyltransferase-I Complexed with Alpha-Lactalbumin in the Presence of N-Acetylglucosamine, Udp and Manganese:
2.4.1.22; 2.4.1.38; 2.4.1.90;

Protein crystallography data

The structure of W314A-BETA1,4-Galactosyltransferase-I Complexed with Alpha-Lactalbumin in the Presence of N-Acetylglucosamine, Udp and Manganese, PDB code: 1pzy was solved by V.Ramasamy, B.Ramakrishnan, E.Boeggeman, P.K.Qasba, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 19.95 / 2.30
Space group P 1 21 1
Cell size a, b, c (Å), α, β, γ (°) 55.292, 98.747, 102.788, 90.00, 103.92, 90.00
R / Rfree (%) 20.7 / 25.3

Other elements in 1pzy:

The structure of W314A-BETA1,4-Galactosyltransferase-I Complexed with Alpha-Lactalbumin in the Presence of N-Acetylglucosamine, Udp and Manganese also contains other interesting chemical elements:

Calcium (Ca) 2 atoms

Manganese Binding Sites:

The binding sites of Manganese atom in the W314A-BETA1,4-Galactosyltransferase-I Complexed with Alpha-Lactalbumin in the Presence of N-Acetylglucosamine, Udp and Manganese (pdb code 1pzy). This binding sites where shown within 5.0 Angstroms radius around Manganese atom.
In total 2 binding sites of Manganese where determined in the W314A-BETA1,4-Galactosyltransferase-I Complexed with Alpha-Lactalbumin in the Presence of N-Acetylglucosamine, Udp and Manganese, PDB code: 1pzy:
Jump to Manganese binding site number: 1; 2;

Manganese binding site 1 out of 2 in 1pzy

Go back to Manganese Binding Sites List in 1pzy
Manganese binding site 1 out of 2 in the W314A-BETA1,4-Galactosyltransferase-I Complexed with Alpha-Lactalbumin in the Presence of N-Acetylglucosamine, Udp and Manganese


Mono view


Stereo pair view

A full contact list of Manganese with other atoms in the Mn binding site number 1 of W314A-BETA1,4-Galactosyltransferase-I Complexed with Alpha-Lactalbumin in the Presence of N-Acetylglucosamine, Udp and Manganese within 5.0Å range:
probe atom residue distance (Å) B Occ
B:Mn408

b:66.9
occ:0.70
O1A B:UDP407 2.0 74.0 1.0
OD2 B:ASP254 2.3 38.9 1.0
O B:HOH593 2.7 32.2 1.0
NE2 B:HIS347 3.0 63.2 1.0
CG B:ASP254 3.0 36.2 1.0
O1B B:UDP407 3.2 79.5 0.7
OD1 B:ASP254 3.2 37.3 1.0
O3B B:UDP407 3.3 80.3 0.7
PA B:UDP407 3.3 74.4 1.0
SD B:MET344 3.4 57.6 1.0
PB B:UDP407 3.8 81.0 0.7
O3A B:UDP407 3.8 77.8 1.0
CE1 B:HIS347 3.8 64.2 1.0
O3' B:UDP407 3.9 54.6 1.0
CD2 B:HIS347 4.0 63.8 1.0
CG B:MET344 4.1 52.5 1.0
O5' B:UDP407 4.3 69.9 1.0
O2A B:UDP407 4.4 74.2 1.0
CB B:ASP254 4.4 33.3 1.0
C3' B:UDP407 4.5 55.8 1.0
NH2 B:ARG191 4.6 40.0 1.0
CE B:MET344 4.6 57.9 1.0
C5' B:UDP407 4.7 62.7 1.0
ND1 B:HIS347 5.0 64.7 1.0

Manganese binding site 2 out of 2 in 1pzy

Go back to Manganese Binding Sites List in 1pzy
Manganese binding site 2 out of 2 in the W314A-BETA1,4-Galactosyltransferase-I Complexed with Alpha-Lactalbumin in the Presence of N-Acetylglucosamine, Udp and Manganese


Mono view


Stereo pair view

A full contact list of Manganese with other atoms in the Mn binding site number 2 of W314A-BETA1,4-Galactosyltransferase-I Complexed with Alpha-Lactalbumin in the Presence of N-Acetylglucosamine, Udp and Manganese within 5.0Å range:
probe atom residue distance (Å) B Occ
D:Mn410

b:79.2
occ:0.70
O3A D:UDP409 2.3 84.6 1.0
OD1 D:ASP254 2.4 42.9 1.0
O2B D:UDP409 2.8 86.0 0.7
O D:HOH656 2.8 36.8 1.0
NE2 D:HIS347 2.9 76.8 1.0
O5' D:UDP409 3.1 77.4 1.0
PB D:UDP409 3.2 86.1 0.7
O3' D:UDP409 3.3 57.0 1.0
PA D:UDP409 3.3 82.5 1.0
CG D:ASP254 3.3 40.0 1.0
O2A D:UDP409 3.4 82.7 1.0
CE1 D:HIS347 3.5 76.8 1.0
C3' D:UDP409 3.5 58.4 1.0
OD2 D:ASP254 3.6 41.6 1.0
C5' D:UDP409 3.8 67.9 1.0
NH2 D:ARG191 3.8 49.9 1.0
O3B D:UDP409 4.0 85.5 0.7
CD2 D:HIS347 4.0 75.6 1.0
C4' D:UDP409 4.2 62.1 1.0
NH1 D:ARG191 4.4 47.4 1.0
O1B D:UDP409 4.5 86.1 0.7
O1A D:UDP409 4.5 82.5 1.0
CZ D:ARG191 4.6 49.2 1.0
SD D:MET344 4.6 52.0 1.0
ND1 D:HIS347 4.7 77.0 1.0
CB D:ASP254 4.7 35.1 1.0
C2' D:UDP409 5.0 57.3 1.0
CG D:HIS347 5.0 76.0 1.0

Reference:

V.Ramasamy, B.Ramakrishnan, E.Boeggeman, P.K.Qasba. The Role of Tryptophan 314 in the Conformational Changes of Beta 1,4-Galactosyltransferase-I J.Mol.Biol. V. 331 1065 2003.
ISSN: ISSN 0022-2836
PubMed: 12927542
DOI: 10.1016/S0022-2836(03)00790-3
Page generated: Sat Oct 5 12:08:49 2024

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