SMTL ID : 6wo1.1

Hybrid acetohydroxyacid synthase complex structure with Cryptococcus neoformans AHAS catalytic subunit and Saccharomyces cerevisiae AHAS regulatory subunit

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 3.30 Å

Oligo State

hetero-1-1-mer

Ligands

1 x FAD: FLAVIN-ADENINE DINUCLEOTIDE(Non-covalent)

FAD.1: 34 residues within 4Å: Chain A: S.213, D.214, R.275, G.349, N.350, G.351, S.354, T.376, L.377, Q.378, I.394, G.395, M.396, H.397, G.398, G.416, V.417, R.418, D.420, R.422, V.423, E.449, I.450, N.454, G.467, D.468, V.469, V.539, Q.543, M.544, S.561, G.562, G.563, G.565 18 PLIP interactions: 18 interactions with chain A Hydrophobic interactions: A:V.539 Hydrogen bonds: A:S.213, A:R.275, A:N.350, A:G.351, A:S.354, A:T.376, A:L.377, A:I.394, A:H.397, A:G.398, A:R.418, A:I.450, A:N.454, A:D.468, A:V.469, A:G.562 Salt bridges: A:R.275

1 x 8GF: 2-methylpyrimidin-4-amine(Non-covalent)

8GF.2: 3 residues within 4Å: Chain A: G.565, T.566, M.567 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:M.567 Hydrogen bonds: A:G.565, A:M.567

1 x DPO: DIPHOSPHATE(Non-covalent)

DPO.3: 12 residues within 4Å: Chain A: V.539, G.540, Q.541, H.542, M.567, G.591, D.592, A.593, S.594, F.617, N.619 Ligands: MG.4 8 PLIP interactions: 8 interactions with chain A Hydrogen bonds: A:V.539, A:Q.541, A:H.542, A:D.592, A:A.593, A:S.594 Salt bridges: A:H.542, A:H.542

1 x MG: MAGNESIUM ION(Non-covalent)

MG.4: 3 residues within 4Å: Chain A: D.592, N.619 Ligands: DPO.3 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:D.592

1 x VAL: VALINE(Non-covalent)

VAL.5: 10 residues within 4Å: Chain B: V.84, Q.85, N.86, E.87, P.88, G.89, V.90, L.91, V.110, S.119 8 PLIP interactions: 6 interactions with chain B, 2 Ligand-Ligand interactions Hydrophobic interactions: B:V.84, B:L.91, B:V.110 Hydrogen bonds: B:N.86, B:G.89, B:L.91, V.5, V.5

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Lonhienne, T. et al., Structures of fungal and plant acetohydroxyacid synthases. Nature (2020)

Release Date

2020-07-15

Peptides

Acetohydroxyacid synthase catalytic subunit: A
Acetohydroxyacid synthase regulatory subunit: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Acetohydroxyacid synthase catalytic subunit

Acetohydroxyacid synthase regulatory subunit