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Magnesium in PDB 5l6c: Yeast 20S Proteasome with Mouse BETA5I (1-138) and Mouse BETA6 (97- 111; 118-133) in Complex with Epoxyketone Inhibitor 18

Enzymatic activity of Yeast 20S Proteasome with Mouse BETA5I (1-138) and Mouse BETA6 (97- 111; 118-133) in Complex with Epoxyketone Inhibitor 18

All present enzymatic activity of Yeast 20S Proteasome with Mouse BETA5I (1-138) and Mouse BETA6 (97- 111; 118-133) in Complex with Epoxyketone Inhibitor 18:
3.4.25.1;

Protein crystallography data

The structure of Yeast 20S Proteasome with Mouse BETA5I (1-138) and Mouse BETA6 (97- 111; 118-133) in Complex with Epoxyketone Inhibitor 18, PDB code: 5l6c was solved by M.Groll, E.M.Huber, with X-Ray Crystallography technique. A brief refinement statistics is given in the table below:

Resolution Low / High (Å) 15.00 / 2.60
Space group P 1 21 1
Cell size a, b, c (Å), α, β, γ (°) 135.570, 300.640, 145.790, 90.00, 112.87, 90.00
R / Rfree (%) 19.2 / 21.7

Other elements in 5l6c:

The structure of Yeast 20S Proteasome with Mouse BETA5I (1-138) and Mouse BETA6 (97- 111; 118-133) in Complex with Epoxyketone Inhibitor 18 also contains other interesting chemical elements:

Chlorine (Cl) 2 atoms

Magnesium Binding Sites:

The binding sites of Magnesium atom in the Yeast 20S Proteasome with Mouse BETA5I (1-138) and Mouse BETA6 (97- 111; 118-133) in Complex with Epoxyketone Inhibitor 18 (pdb code 5l6c). This binding sites where shown within 5.0 Angstroms radius around Magnesium atom.
In total 8 binding sites of Magnesium where determined in the Yeast 20S Proteasome with Mouse BETA5I (1-138) and Mouse BETA6 (97- 111; 118-133) in Complex with Epoxyketone Inhibitor 18, PDB code: 5l6c:
Jump to Magnesium binding site number: 1; 2; 3; 4; 5; 6; 7; 8;

Magnesium binding site 1 out of 8 in 5l6c

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Magnesium binding site 1 out of 8 in the Yeast 20S Proteasome with Mouse BETA5I (1-138) and Mouse BETA6 (97- 111; 118-133) in Complex with Epoxyketone Inhibitor 18


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 1 of Yeast 20S Proteasome with Mouse BETA5I (1-138) and Mouse BETA6 (97- 111; 118-133) in Complex with Epoxyketone Inhibitor 18 within 5.0Å range:
probe atom residue distance (Å) B Occ
G:Mg301

b:56.5
occ:1.00
 O G:MET125 2.2 46.4 1.0
O G:ARG122 2.4 40.6 1.0
O G:TYR119 2.5 40.4 1.0
OG1 G:THR8 2.6 43.6 1.0
O G:HOH417 3.0 61.3 1.0
CG2 G:THR8 3.3 45.4 1.0
C G:MET125 3.4 46.6 1.0
O G:ALA123 3.5 50.3 1.0
C G:ARG122 3.5 43.7 1.0
CB G:THR8 3.5 44.3 1.0
C G:TYR119 3.7 39.2 1.0
C G:ALA123 3.7 46.5 1.0
CA G:ALA123 3.7 44.1 1.0
N G:ALA123 4.1 42.7 1.0
N G:MET125 4.2 48.1 1.0
N G:ARG126 4.2 43.7 1.0
CA G:ARG126 4.3 42.7 1.0
CA G:MET125 4.3 49.9 1.0
N G:THR8 4.3 45.2 1.0
CA G:TYR119 4.5 37.7 1.0
CD G:PRO127 4.5 39.2 1.0
CA G:THR8 4.5 44.9 1.0
N G:TYR124 4.6 48.2 1.0
N G:THR120 4.7 38.2 1.0
CA G:ARG122 4.7 46.7 1.0
N G:ARG122 4.7 45.0 1.0
CB G:MET125 4.8 55.1 1.0
C G:ARG126 4.8 40.9 1.0
CA G:THR120 4.8 38.5 1.0
C G:THR120 4.9 39.8 1.0
C G:TYR124 5.0 47.3 1.0
CB G:TYR119 5.0 37.6 1.0

Magnesium binding site 2 out of 8 in 5l6c

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Magnesium binding site 2 out of 8 in the Yeast 20S Proteasome with Mouse BETA5I (1-138) and Mouse BETA6 (97- 111; 118-133) in Complex with Epoxyketone Inhibitor 18


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 2 of Yeast 20S Proteasome with Mouse BETA5I (1-138) and Mouse BETA6 (97- 111; 118-133) in Complex with Epoxyketone Inhibitor 18 within 5.0Å range:
probe atom residue distance (Å) B Occ
I:Mg301

b:62.8
occ:1.00
 O I:SER180 2.4 56.0 1.0
O I:ASP177 2.6 49.6 1.0
O I:ALA174 3.0 48.2 1.0
O I:HOH405 3.5 43.3 1.0
OXT I:ASP204 3.6 59.9 1.0
C I:SER180 3.6 52.9 1.0
C I:ASP177 3.7 49.3 1.0
O I:ALA178 4.0 51.0 1.0
C I:ALA174 4.1 50.7 1.0
C I:ALA178 4.2 50.0 1.0
CA I:ALA178 4.2 49.4 1.0
N I:SER180 4.4 49.4 1.0
N I:ALA178 4.4 47.9 1.0
CA I:GLY181 4.5 52.0 1.0
C I:ASP204 4.5 60.4 1.0
N I:GLY181 4.5 51.2 1.0
O I:ASP204 4.6 59.8 1.0
CA I:ASP175 4.6 54.0 1.0
CA I:SER180 4.6 51.0 1.0
CD1 Y:ILE26 4.6 56.0 1.0
N I:ASP177 4.8 51.1 1.0
N I:ASP175 4.8 52.1 1.0
CA I:ASP177 4.8 50.0 1.0
NH2 Y:ARG19 4.8 63.7 1.0
NH1 Y:ARG19 4.9 64.0 1.0
C I:ASP175 5.0 55.2 1.0
N I:LEU179 5.0 48.2 1.0

Magnesium binding site 3 out of 8 in 5l6c

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Magnesium binding site 3 out of 8 in the Yeast 20S Proteasome with Mouse BETA5I (1-138) and Mouse BETA6 (97- 111; 118-133) in Complex with Epoxyketone Inhibitor 18


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 3 of Yeast 20S Proteasome with Mouse BETA5I (1-138) and Mouse BETA6 (97- 111; 118-133) in Complex with Epoxyketone Inhibitor 18 within 5.0Å range:
probe atom residue distance (Å) B Occ
I:Mg302

b:55.8
occ:1.00
 O I:ASP204 2.2 59.8 1.0
O Y:ASP167 2.2 51.6 1.0
O Y:ALA164 2.2 49.0 1.0
O Y:SER170 2.4 55.0 1.0
O Y:HOH404 3.0 60.5 1.0
C I:ASP204 3.2 60.4 1.0
C Y:ASP167 3.3 52.0 1.0
C Y:ALA164 3.4 47.8 1.0
NH1 Y:ARG19 3.4 64.0 1.0
C Y:SER170 3.6 53.3 1.0
CA I:ASP204 3.7 61.6 1.0
CA Y:ALA168 3.8 54.2 1.0
O Y:ALA168 3.9 56.6 1.0
C Y:ALA168 3.9 54.7 1.0
CB I:ASP204 3.9 62.9 1.0
N Y:ALA168 4.0 54.0 1.0
CA Y:ALA164 4.1 48.4 1.0
OXT I:ASP204 4.1 59.9 1.0
O Y:HIS165 4.1 49.6 1.0
N Y:SER170 4.2 51.5 1.0
CZ Y:ARG19 4.3 63.6 1.0
C Y:HIS165 4.4 49.8 1.0
N Y:HIS165 4.4 48.1 1.0
CA Y:SER170 4.5 51.7 1.0
CA Y:ASP167 4.5 51.5 1.0
N Y:ASP167 4.5 53.2 1.0
N Y:GLY171 4.6 53.1 1.0
O Y:ALA163 4.6 46.4 1.0
CA Y:GLY171 4.7 54.4 1.0
N Y:TYR169 4.7 55.0 1.0
CA Y:HIS165 4.7 49.0 1.0
NH2 Y:ARG19 4.8 63.7 1.0
CG I:ASP204 4.9 61.8 1.0
CB Y:ALA164 4.9 48.4 1.0
C Y:ARG166 4.9 52.6 1.0
CB Y:SER170 5.0 51.0 1.0

Magnesium binding site 4 out of 8 in 5l6c

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Magnesium binding site 4 out of 8 in the Yeast 20S Proteasome with Mouse BETA5I (1-138) and Mouse BETA6 (97- 111; 118-133) in Complex with Epoxyketone Inhibitor 18


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 4 of Yeast 20S Proteasome with Mouse BETA5I (1-138) and Mouse BETA6 (97- 111; 118-133) in Complex with Epoxyketone Inhibitor 18 within 5.0Å range:
probe atom residue distance (Å) B Occ
J:Mg201

b:53.5
occ:1.00
 OE1 J:GLN118 3.1 41.5 1.0
O J:THR124 3.4 44.1 1.0
CB J:ASP120 3.7 41.9 1.0
N J:ASP120 3.7 39.1 1.0
CG J:ASP120 3.9 44.9 1.0
CD J:GLN118 3.9 39.8 1.0
CG J:GLN118 3.9 39.5 1.0
OD2 J:ASP120 4.0 49.9 1.0
CE1 J:HIS133 4.1 40.3 1.0
O J:GLN118 4.2 39.7 1.0
CB J:THR124 4.2 42.2 1.0
CA J:ASP120 4.3 40.1 1.0
C J:ILE119 4.4 38.0 1.0
C J:THR124 4.4 42.4 1.0
CG2 J:THR124 4.4 42.3 1.0
C J:GLN118 4.5 37.6 1.0
CA J:ILE119 4.6 35.9 1.0
OD1 J:ASP120 4.6 48.0 1.0
N J:ILE119 4.7 36.5 1.0
ND1 J:HIS133 4.8 39.6 1.0
CB J:GLN118 4.8 38.4 1.0
CG1 I:VAL35 5.0 55.2 1.0
CA J:THR124 5.0 41.8 1.0
NE2 J:HIS133 5.0 40.9 1.0

Magnesium binding site 5 out of 8 in 5l6c

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Magnesium binding site 5 out of 8 in the Yeast 20S Proteasome with Mouse BETA5I (1-138) and Mouse BETA6 (97- 111; 118-133) in Complex with Epoxyketone Inhibitor 18


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 5 of Yeast 20S Proteasome with Mouse BETA5I (1-138) and Mouse BETA6 (97- 111; 118-133) in Complex with Epoxyketone Inhibitor 18 within 5.0Å range:
probe atom residue distance (Å) B Occ
K:Mg302

b:55.4
occ:1.00
 O K:ASP167 2.2 53.5 1.0
O W:ASP204 2.2 55.8 1.0
O K:ALA164 2.3 51.2 1.0
O K:SER170 2.4 52.1 1.0
C W:ASP204 3.1 54.3 1.0
C K:ASP167 3.3 51.4 1.0
NH1 K:ARG19 3.4 61.6 1.0
C K:ALA164 3.4 48.7 1.0
C K:SER170 3.6 52.2 1.0
CA W:ASP204 3.7 56.1 1.0
CA K:ALA168 3.7 53.3 1.0
O K:ALA168 3.8 54.2 1.0
C K:ALA168 3.8 53.4 1.0
CB W:ASP204 3.9 56.6 1.0
N K:ALA168 3.9 52.0 1.0
OXT W:ASP204 4.1 52.7 1.0
CA K:ALA164 4.1 48.6 1.0
O K:HIS165 4.2 49.6 1.0
N K:SER170 4.2 53.0 1.0
CZ K:ARG19 4.3 60.6 1.0
CA K:SER170 4.5 51.4 1.0
C K:HIS165 4.5 48.3 1.0
N K:HIS165 4.5 47.5 1.0
CA K:ASP167 4.5 50.6 1.0
N K:ASP167 4.6 51.3 1.0
N K:GLY171 4.6 53.1 1.0
N K:TYR169 4.6 53.9 1.0
O K:ALA163 4.7 45.7 1.0
CA K:GLY171 4.7 53.7 1.0
NH2 K:ARG19 4.7 61.2 1.0
CA K:HIS165 4.8 48.8 1.0
CG W:ASP204 4.9 56.9 1.0
CB K:ALA164 4.9 48.6 1.0
C K:ARG166 4.9 50.6 1.0
CB K:SER170 5.0 51.0 1.0

Magnesium binding site 6 out of 8 in 5l6c

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Magnesium binding site 6 out of 8 in the Yeast 20S Proteasome with Mouse BETA5I (1-138) and Mouse BETA6 (97- 111; 118-133) in Complex with Epoxyketone Inhibitor 18


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 6 of Yeast 20S Proteasome with Mouse BETA5I (1-138) and Mouse BETA6 (97- 111; 118-133) in Complex with Epoxyketone Inhibitor 18 within 5.0Å range:
probe atom residue distance (Å) B Occ
L:Mg301

b:52.2
occ:1.00
 OXT L:ASP222 2.1 70.0 1.0
O V:ASP166 2.1 47.1 1.0
O V:ILE163 2.2 48.8 1.0
O V:SER169 2.2 48.1 1.0
O V:HOH402 2.6 45.2 1.0
C L:ASP222 3.1 71.7 1.0
C V:ASP166 3.2 47.7 1.0
C V:ILE163 3.3 49.7 1.0
C V:SER169 3.4 47.9 1.0
CA L:ASP222 3.8 71.7 1.0
NH1 V:ARG19 3.8 57.7 1.0
O V:GLY162 3.9 50.1 1.0
CA V:LEU167 3.9 48.3 1.0
N V:LEU167 4.0 48.2 1.0
O L:ASP222 4.0 76.3 1.0
CA V:ILE163 4.0 49.6 1.0
N V:ASP166 4.2 47.5 1.0
N V:SER169 4.3 48.0 1.0
N V:GLY170 4.3 49.3 1.0
C V:LEU167 4.3 49.0 1.0
CB L:ASP222 4.3 71.5 1.0
CA V:GLY170 4.3 51.2 1.0
CA V:ASP166 4.3 47.6 1.0
N V:TRP164 4.3 50.4 1.0
CA V:SER169 4.3 47.4 1.0
C V:TRP164 4.4 53.0 1.0
O V:LEU167 4.4 48.2 1.0
O V:TRP164 4.4 55.3 1.0
CZ V:ARG19 4.5 54.5 1.0
CA V:TRP164 4.6 51.7 1.0
CB V:SER169 4.7 48.0 1.0
NH2 V:ARG19 4.7 57.8 1.0
N V:ASN165 4.8 52.4 1.0
C V:GLY162 4.8 48.7 1.0
N V:ILE163 4.9 48.5 1.0
CG2 V:ILE163 4.9 51.6 1.0
N V:GLY168 5.0 49.0 1.0
C V:ASN165 5.0 49.0 1.0

Magnesium binding site 7 out of 8 in 5l6c

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Magnesium binding site 7 out of 8 in the Yeast 20S Proteasome with Mouse BETA5I (1-138) and Mouse BETA6 (97- 111; 118-133) in Complex with Epoxyketone Inhibitor 18


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 7 of Yeast 20S Proteasome with Mouse BETA5I (1-138) and Mouse BETA6 (97- 111; 118-133) in Complex with Epoxyketone Inhibitor 18 within 5.0Å range:
probe atom residue distance (Å) B Occ
N:Mg201

b:53.8
occ:1.00
 O N:SER169 2.7 45.9 1.0
O N:ILE163 2.7 45.5 1.0
O N:ASP166 3.0 45.1 1.0
NH1 N:ARG19 3.6 46.7 1.0
CD1 a:LEU34 3.6 51.9 1.0
C N:ILE163 3.8 44.3 1.0
C N:SER169 3.8 43.5 1.0
CG2 N:ILE163 3.9 43.4 1.0
C N:ASP166 4.0 43.4 1.0
CZ N:ARG19 4.1 45.2 1.0
CA N:GLY167 4.2 44.5 1.0
NH2 N:ARG19 4.3 45.2 1.0
CA N:GLY170 4.4 45.1 1.0
CA N:ILE163 4.4 43.8 1.0
O N:GLY167 4.4 45.9 1.0
N N:GLY167 4.5 43.7 1.0
C N:GLY167 4.5 44.7 1.0
N N:GLY170 4.6 44.1 1.0
CB N:ILE163 4.8 42.7 1.0
N N:LYS164 4.8 45.9 1.0
CG a:LEU34 4.9 51.6 1.0
CA N:SER169 4.9 42.2 1.0
N N:SER169 4.9 43.8 1.0
NE N:ARG19 5.0 45.5 1.0

Magnesium binding site 8 out of 8 in 5l6c

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Magnesium binding site 8 out of 8 in the Yeast 20S Proteasome with Mouse BETA5I (1-138) and Mouse BETA6 (97- 111; 118-133) in Complex with Epoxyketone Inhibitor 18


Mono view


Stereo pair view

A full contact list of Magnesium with other atoms in the Mg binding site number 8 of Yeast 20S Proteasome with Mouse BETA5I (1-138) and Mouse BETA6 (97- 111; 118-133) in Complex with Epoxyketone Inhibitor 18 within 5.0Å range:
probe atom residue distance (Å) B Occ
Z:Mg301

b:67.9
occ:1.00
 O Z:VAL198 2.7 59.5 1.0
O Z:THR192 2.7 60.4 1.0
O Z:HIS195 3.1 52.0 1.0
O Z:ASP222 3.6 74.2 1.0
NH2 Z:ARG28 3.7 62.3 1.0
C Z:THR192 3.8 63.1 1.0
CG2 Z:THR192 3.8 64.5 1.0
C Z:VAL198 3.9 59.0 1.0
O Z:ILE196 4.0 64.4 1.0
CA Z:ILE196 4.0 57.7 1.0
C Z:HIS195 4.0 54.9 1.0
NH2 H:ARG19 4.1 63.2 1.0
OD1 Z:ASP222 4.1 73.0 1.0
C Z:ILE196 4.2 58.1 1.0
CA Z:THR192 4.2 63.7 1.0
N Z:ILE196 4.5 56.0 1.0
C Z:ASP222 4.5 73.3 1.0
CB Z:THR192 4.6 63.0 1.0
N Z:VAL198 4.6 56.4 1.0
CZ Z:ARG28 4.7 63.7 1.0
CA Z:GLY199 4.8 60.3 1.0
N Z:GLY199 4.8 59.4 1.0
CA Z:VAL198 4.8 57.8 1.0
NH1 Z:ARG28 4.9 65.7 1.0
CZ H:ARG19 4.9 61.7 1.0
NH1 H:ARG19 4.9 62.0 1.0
OXT Z:ASP222 4.9 69.5 1.0
O Z:LYS220 4.9 66.5 1.0
N Z:GLU193 5.0 62.6 1.0

Reference:

E.M.Huber, W.Heinemeyer, G.De Bruin, H.S.Overkleeft, M.Groll. A Humanized Yeast Proteasome Identifies Unique Binding Modes of Inhibitors For the Immunosubunit Beta 5I. Embo J. V. 35 2602 2016.
ISSN: ESSN 1460-2075
PubMed: 27789522
DOI: 10.15252/EMBJ.201695222
Page generated: Sun Sep 29 19:44:52 2024

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