SMTL ID : 7s2j.2 (1 other biounit)

Crystal structure of sulfonamide resistance enzyme Sul2 apoenzyme

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.85 Å

Oligo State

homo-dimer

Ligands

5 x SO4: SULFATE ION(Non-functional Binders)

SO4.1: 5 residues within 4Å: Chain A: I.10, N.12, S.52, R.247, H.249 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:N.12, A:S.52, A:S.52 Salt bridges: A:K.213, A:R.247, A:H.249 SO4.2: 4 residues within 4Å: Chain A: G.178, F.179, K.213, S.214 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:F.179, A:S.214, A:S.214 Water bridges: A:F.215 SO4.3: 0 residues within 4Å: (No contacts) 2 PLIP interactions: 2 interactions with chain A Water bridges: A:R.139 Salt bridges: A:R.139 SO4.6: 6 residues within 4Å: Chain B: I.10, N.12, S.52, K.213, R.247, H.249 7 PLIP interactions: 7 interactions with chain B Hydrogen bonds: B:N.12, B:S.52, B:S.52 Water bridges: B:K.213 Salt bridges: B:K.213, B:R.247, B:H.249 SO4.7: 4 residues within 4Å: Chain B: G.178, F.179, K.213, S.214 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:F.179, B:S.214 Water bridges: B:F.215

3 x CL: CHLORIDE ION(Non-functional Binders)

CL.4: 1 residues within 4Å: Chain A: R.138 Ligand excluded by PLIP CL.5: 2 residues within 4Å: Chain A: A.156, R.157 Ligand excluded by PLIP CL.8: 3 residues within 4Å: Chain B: D.203, L.204, P.205 Ligand excluded by PLIP

2 x GOL: GLYCEROL(Non-functional Binders)

GOL.9: 4 residues within 4Å: Chain B: R.168, L.200, R.201, D.203 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:R.168 Water bridges: B:L.200, B:D.203 GOL.10: 4 residues within 4Å: Chain B: T.162, I.166, K.167, R.168 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:R.168 Water bridges: B:T.162

1 x PEG: DI(HYDROXYETHYL)ETHER(Non-functional Binders)

PEG.11: 6 residues within 4Å: Chain A: G.228, P.253 Chain B: G.228, L.232, E.250, P.253 3 PLIP interactions: 2 interactions with chain A, 1 interactions with chain B Water bridges: A:G.228, A:L.232 Hydrogen bonds: B:E.250

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Venkatesan, M. et al., Molecular mechanism of plasmid-borne resistance to sulfonamide antibiotics. Nat Commun (2023)

Release Date

2023-05-03

Peptides

Sul2: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

B
D

Sul2

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