SMTL ID : 8i06.1

Crystal structure of serine acetyltransferase from Salmonella typhimurium complexed with CoA

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.50 Å

Oligo State

homo-hexamer

Ligands

6 x CYS: CYSTEINE(Non-covalent)

CYS.1: 8 residues within 4Å: Chain A: D.100, P.101, D.165, H.166 Chain C: G.192, R.200, H.201 Ligands: COA.2 5 PLIP interactions: 1 interactions with chain A, 2 interactions with chain C, 2 Ligand-Ligand interactions Hydrogen bonds: A:D.165, C.1, C.1 Salt bridges: C:R.200, C:H.201 CYS.3: 7 residues within 4Å: Chain B: D.100, P.101 Chain F: G.191, G.192, R.200, H.201 Ligands: COA.4 4 PLIP interactions: 2 Ligand-Ligand interactions, 1 interactions with chain B, 1 interactions with chain F Hydrogen bonds: C.3, C.3, B:D.100 Salt bridges: F:R.200 CYS.5: 8 residues within 4Å: Chain C: D.100, P.101, D.165, H.166 Chain E: G.192, R.200, H.201 Ligands: COA.6 5 PLIP interactions: 2 Ligand-Ligand interactions, 2 interactions with chain E, 1 interactions with chain C Hydrogen bonds: C.5, C.5, C:D.165 Salt bridges: E:R.200, E:H.201 CYS.7: 7 residues within 4Å: Chain B: G.191, G.192, R.200, H.201 Chain D: D.100, P.101 Ligands: COA.8 4 PLIP interactions: 2 Ligand-Ligand interactions, 1 interactions with chain B, 1 interactions with chain D Hydrogen bonds: C.7, C.7, D:D.100 Salt bridges: B:R.200 CYS.9: 8 residues within 4Å: Chain A: G.192, R.200, H.201 Chain E: D.100, P.101, D.165, H.166 Ligands: COA.10 5 PLIP interactions: 2 interactions with chain A, 2 Ligand-Ligand interactions, 1 interactions with chain E Salt bridges: A:R.200, A:H.201 Hydrogen bonds: C.9, C.9, E:D.165 CYS.11: 7 residues within 4Å: Chain D: G.191, G.192, R.200, H.201 Chain F: D.100, P.101 Ligands: COA.12 4 PLIP interactions: 1 interactions with chain F, 2 Ligand-Ligand interactions, 1 interactions with chain D Hydrogen bonds: F:D.100, C.11, C.11 Salt bridges: D:R.200

6 x COA: COENZYME A(Non-covalent)

COA.2: 24 residues within 4Å: Chain A: H.166, L.185, Q.186, M.209, G.211, A.212, G.229, A.230, T.243, A.245, G.246, R.250, V.252 Chain C: T.189, G.191, G.192, T.193, K.195, L.217, V.233, L.235, V.247, P.248 Ligands: CYS.1 10 PLIP interactions: 7 interactions with chain A, 3 interactions with chain C Hydrophobic interactions: A:T.243 Hydrogen bonds: A:A.212, A:A.230, A:A.230, A:T.243, A:R.250, C:T.193 Salt bridges: A:K.227, C:K.195, C:K.195 COA.4: 21 residues within 4Å: Chain B: H.166, L.185, G.211, A.212, K.227, G.229, A.230, T.243, A.245, G.246, V.252 Chain F: T.189, G.191, G.192, T.193, L.217, V.233, L.235, V.247, P.248 Ligands: CYS.3 8 PLIP interactions: 6 interactions with chain B, 2 interactions with chain F Hydrophobic interactions: B:K.227 Hydrogen bonds: B:A.212, B:A.230, B:A.230, B:T.243, B:G.246, F:G.192, F:T.193 COA.6: 24 residues within 4Å: Chain C: H.166, L.185, Q.186, M.209, G.211, A.212, G.229, A.230, T.243, A.245, G.246, R.250, V.252 Chain E: T.189, G.191, G.192, T.193, K.195, L.217, V.233, L.235, V.247, P.248 Ligands: CYS.5 10 PLIP interactions: 7 interactions with chain C, 3 interactions with chain E Hydrophobic interactions: C:T.243 Hydrogen bonds: C:A.212, C:A.230, C:A.230, C:T.243, C:R.250, E:T.193 Salt bridges: C:K.227, E:K.195, E:K.195 COA.8: 21 residues within 4Å: Chain B: T.189, G.191, G.192, T.193, L.217, V.233, L.235, V.247, P.248 Chain D: H.166, L.185, G.211, A.212, K.227, G.229, A.230, T.243, A.245, G.246, V.252 Ligands: CYS.7 7 PLIP interactions: 2 interactions with chain B, 5 interactions with chain D Hydrogen bonds: B:G.192, B:T.193, D:A.212, D:A.230, D:A.230, D:G.246 Hydrophobic interactions: D:K.227 COA.10: 24 residues within 4Å: Chain A: T.189, G.191, G.192, T.193, K.195, L.217, V.233, L.235, V.247, P.248 Chain E: H.166, L.185, Q.186, M.209, G.211, A.212, G.229, A.230, T.243, A.245, G.246, R.250, V.252 Ligands: CYS.9 9 PLIP interactions: 6 interactions with chain E, 3 interactions with chain A Hydrophobic interactions: E:T.243 Hydrogen bonds: E:A.212, E:A.230, E:A.230, E:R.250, A:T.193 Salt bridges: E:K.227, A:K.195, A:K.195 COA.12: 21 residues within 4Å: Chain D: T.189, G.191, G.192, T.193, L.217, V.233, L.235, V.247, P.248 Chain F: H.166, L.185, G.211, A.212, K.227, G.229, A.230, T.243, A.245, G.246, V.252 Ligands: CYS.11 8 PLIP interactions: 6 interactions with chain F, 2 interactions with chain D Hydrophobic interactions: F:K.227 Hydrogen bonds: F:A.212, F:A.230, F:A.230, F:T.243, F:G.246, D:G.192, D:T.193

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Toyomoto, T. et al., Alkyl gallates inhibit serine O -acetyltransferase in bacteria and enhance susceptibility of drug-resistant Gram-negative bacteria to antibiotics. Front Microbiol (2023)

Release Date

2023-11-22

Peptides

Serine acetyltransferase: ABCDEF

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
A

D
B

E
A

F
B

Serine acetyltransferase

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