SMTL ID : 8k3u.1

S. cerevisiae Chs1 in complex with UDP and GlcNAc

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

homo-dimer

Ligands

4 x MG: MAGNESIUM ION(Non-covalent)(Non-functional Binders)

MG.1: 3 residues within 4Å: Chain A: D.745 Ligands: MG.2, UDP.4 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:D.745 MG.2: 2 residues within 4Å: Ligands: MG.1, UDP.4 No protein-ligand interaction detected (PLIP) MG.7: 3 residues within 4Å: Chain B: D.745 Ligands: MG.8, UDP.10 1 PLIP interactions: 1 interactions with chain B Metal complexes: B:D.745 MG.8: 2 residues within 4Å: Ligands: MG.7, UDP.10 No protein-ligand interaction detected (PLIP)

2 x NAG: 2-acetamido-2-deoxy-beta-D-glucopyranose(Non-covalent)

NAG.3: 6 residues within 4Å: Chain A: V.673, P.675, G.676, R.718, W.760, S.764 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:V.673 Hydrogen bonds: A:G.676, A:R.718 Salt bridges: A:K.662 NAG.9: 6 residues within 4Å: Chain B: V.673, P.675, G.676, R.718, W.760, S.764 4 PLIP interactions: 4 interactions with chain B Hydrophobic interactions: B:V.673 Hydrogen bonds: B:G.676, B:R.718 Salt bridges: B:K.662

2 x UDP: URIDINE-5'-DIPHOSPHATE(Non-covalent)

UDP.4: 9 residues within 4Å: Chain A: T.453, M.454, Y.455, D.500, K.578, Q.756, R.759 Ligands: MG.1, MG.2 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:T.453, A:D.500 Salt bridges: A:R.759 UDP.10: 9 residues within 4Å: Chain B: T.453, M.454, Y.455, D.500, K.578, Q.756, R.759 Ligands: MG.7, MG.8 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:T.453, B:D.500 Salt bridges: B:R.759

2 x POV: (2S)-3-(hexadecanoyloxy)-2-[(9Z)-octadec-9-enoyloxy]propyl 2-(trimethylammonio)ethyl phosphate(Non-covalent)

POV.5: 21 residues within 4Å: Chain A: V.1048, F.1052, T.1061, G.1062, D.1066, I.1087 Chain B: F.813, R.817, G.843, L.847, F.850, V.1048, F.1052, L.1059, E.1060, T.1061, A.1065, I.1087, P.1088, L.1089 Ligands: POV.6 15 PLIP interactions: 8 interactions with chain A, 7 interactions with chain B Hydrophobic interactions: A:V.1048, A:F.1052, A:F.1052, A:F.1052, A:F.1052, A:F.1052, A:T.1061, B:F.813, B:L.847, B:F.850, B:F.850, B:F.850, B:V.1048 Hydrogen bonds: A:G.1062 Salt bridges: B:R.817 POV.6: 21 residues within 4Å: Chain A: F.813, R.817, G.843, L.847, F.850, V.1048, F.1052, L.1059, E.1060, T.1061, A.1065, I.1087, P.1088, L.1089 Chain B: V.1048, F.1052, T.1061, G.1062, D.1066, I.1087 Ligands: POV.5 15 PLIP interactions: 7 interactions with chain A, 8 interactions with chain B Hydrophobic interactions: A:F.813, A:L.847, A:F.850, A:F.850, A:F.850, A:V.1048, B:V.1048, B:F.1052, B:F.1052, B:F.1052, B:F.1052, B:F.1052, B:T.1061 Salt bridges: A:R.817 Hydrogen bonds: B:G.1062

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Chen, D.D. et al., Structure, catalysis, chitin transport, and selective inhibition of chitin synthase. Nat Commun (2023)

Release Date

2023-09-06

Peptides

Chitin synthase 1: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Membrane

We predict this structure to be a membrane protein.
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Chitin synthase 1

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