SMTL ID : 4rji.1

Acetolactate synthase from Bacillus subtilis bound to ThDP - crystal form I

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 3.20 Å

Oligo State

homo-tetramer

Ligands

4 x TPP: THIAMINE DIPHOSPHATE(Non-covalent)

TPP.1: 25 residues within 4Å: Chain A: I.398, G.399, S.400, H.401, Q.424, L.426, G.450, D.451, G.452, G.453, F.456, D.478, T.480, Y.481, D.482, M.483, V.484, Y.547 Chain B: I.36, P.37, E.61, P.87, N.91, Q.124 Ligands: MG.2 20 PLIP interactions: 17 interactions with chain A, 3 interactions with chain B Hydrophobic interactions: A:L.426, A:L.426, A:F.456, A:Y.481, A:V.484, B:I.36, B:P.87 Hydrogen bonds: A:S.400, A:H.401, A:Q.424, A:L.426, A:D.451, A:G.452, A:G.453, A:D.482, A:M.483, A:Y.547, B:Q.124 Salt bridges: A:H.401, A:H.401 TPP.3: 27 residues within 4Å: Chain A: I.36, P.37, G.38, E.61, T.84, P.87, N.91, Q.124 Chain B: I.398, G.399, S.400, H.401, Q.424, L.426, G.450, D.451, G.452, G.453, F.456, D.478, T.480, Y.481, D.482, M.483, V.484, Y.547 Ligands: MG.4 19 PLIP interactions: 16 interactions with chain B, 3 interactions with chain A Hydrophobic interactions: B:L.426, B:F.456, B:Y.481, B:V.484, A:I.36, A:P.87 Hydrogen bonds: B:S.400, B:H.401, B:Q.424, B:L.426, B:D.451, B:G.452, B:G.453, B:D.482, B:M.483, B:Y.547, A:Q.124 Salt bridges: B:H.401, B:H.401 TPP.6: 26 residues within 4Å: Chain C: I.398, G.399, S.400, H.401, Q.424, L.426, G.450, D.451, G.452, G.453, D.478, T.480, Y.481, D.482, M.483, V.484, Y.547 Chain D: I.36, P.37, E.61, T.84, P.87, G.88, N.91, Q.124 Ligands: MG.7 20 PLIP interactions: 17 interactions with chain C, 3 interactions with chain D Hydrophobic interactions: C:L.426, C:Y.481, C:V.484, D:I.36, D:P.87 Hydrogen bonds: C:S.400, C:H.401, C:Q.424, C:L.426, C:G.450, C:D.451, C:D.451, C:G.452, C:G.453, C:T.480, C:D.482, C:M.483, D:Q.124 Salt bridges: C:H.401, C:H.401 TPP.8: 26 residues within 4Å: Chain C: I.36, P.37, E.61, T.84, P.87, G.88, N.91, Q.124 Chain D: I.398, G.399, S.400, H.401, Q.424, L.426, G.450, D.451, G.452, G.453, D.478, T.480, Y.481, D.482, M.483, V.484, Y.547 Ligands: MG.9 21 PLIP interactions: 18 interactions with chain D, 3 interactions with chain C Hydrophobic interactions: D:L.426, D:L.426, D:Y.481, D:V.484, C:I.36, C:P.87 Hydrogen bonds: D:S.400, D:H.401, D:Q.424, D:L.426, D:G.450, D:D.451, D:D.451, D:G.452, D:G.453, D:T.480, D:D.482, D:M.483, C:Q.124 Salt bridges: D:H.401, D:H.401

4 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 4 residues within 4Å: Chain A: D.451, D.478, T.480 Ligands: TPP.1 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:D.451, A:D.478, A:T.480 MG.4: 5 residues within 4Å: Chain B: D.451, W.476, D.478, T.480 Ligands: TPP.3 3 PLIP interactions: 3 interactions with chain B Metal complexes: B:D.451, B:D.478, B:T.480 MG.7: 4 residues within 4Å: Chain C: D.451, D.478, T.480 Ligands: TPP.6 4 PLIP interactions: 3 interactions with chain C, 1 Ligand-Water interactions Metal complexes: C:D.451, C:D.478, C:T.480, H2O.1 MG.9: 5 residues within 4Å: Chain D: D.451, W.476, D.478, T.480 Ligands: TPP.8 3 PLIP interactions: 3 interactions with chain D Metal complexes: D:D.451, D:D.478, D:T.480

1 x PG4: TETRAETHYLENE GLYCOL(Non-functional Binders)

PG4.5: 8 residues within 4Å: Chain B: A.161, G.162, P.191, I.312 Chain C: A.161, G.162, P.191, I.312 3 PLIP interactions: 2 interactions with chain C, 1 interactions with chain B Hydrogen bonds: C:G.162, C:P.191, B:G.162

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Sommer, B. et al., Detailed Structure-Function Correlations of Bacillus subtilis Acetolactate Synthase. Chembiochem (2015)

Release Date

2014-10-22

Peptides

Acetolactate synthase: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

Acetolactate synthase