SMTL ID : 7s2i.1

Crystal structure of sulfonamide resistance enzyme Sul1 in complex with 6-hydroxymethylpterin

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.32 Å

Oligo State

homo-dimer

Ligands

2 x HHR: 6-HYDROXYMETHYLPTERIN(Non-covalent)

HHR.1: 10 residues within 4Å: Chain A: D.82, N.101, I.103, V.123, M.125, D.173, F.179, S.208, K.212, R.246 8 PLIP interactions: 8 interactions with chain A Hydrogen bonds: A:N.101, A:N.101, A:K.212, A:R.246 Water bridges: A:G.175, A:R.246 Salt bridges: A:D.173 pi-Cation interactions: A:R.246 HHR.10: 10 residues within 4Å: Chain B: D.82, N.101, I.103, V.123, M.125, D.173, F.179, S.208, K.212, R.246 7 PLIP interactions: 7 interactions with chain B Hydrogen bonds: B:N.101, B:N.101, B:K.212 Water bridges: B:S.208, B:S.208 Salt bridges: B:D.173 pi-Cation interactions: B:R.246

6 x GOL: GLYCEROL(Non-functional Binders)

GOL.2: 3 residues within 4Å: Chain A: V.219, G.220 Chain B: V.37 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:V.219 GOL.3: 4 residues within 4Å: Chain A: S.49, S.210, R.211, H.248 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:R.211 Water bridges: A:N.9, A:N.9, A:R.246, A:H.248 GOL.11: 0 residues within 4Å: (No contacts) 1 PLIP interactions: 1 interactions with chain B Water bridges: B:R.95 GOL.12: 5 residues within 4Å: Chain B: H.77, V.97, G.98, D.119, R.121 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:R.121 GOL.13: 3 residues within 4Å: Chain B: E.154, A.200, L.201 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:E.154, B:E.154, B:A.200 GOL.14: 3 residues within 4Å: Chain B: S.49, R.211, H.248 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:S.49, B:S.49, B:R.211, B:H.248 Water bridges: B:N.9

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

SO4.4: 3 residues within 4Å: Chain A: T.218, V.219, G.220 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:T.218 SO4.5: 4 residues within 4Å: Chain A: E.185, L.188, A.217 Chain B: T.262 3 PLIP interactions: 2 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:E.185, A:T.218 Water bridges: B:T.262 SO4.6: 1 residues within 4Å: Chain A: R.54 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:R.54 SO4.7: 3 residues within 4Å: Chain A: R.161, A.166, A.167 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:A.167 Water bridges: A:D.168 Salt bridges: A:R.161

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

CL.8: 4 residues within 4Å: Chain A: A.249, P.250, G.251, D.252 Ligand excluded by PLIP CL.9: 1 residues within 4Å: Chain A: S.73 Ligand excluded by PLIP CL.15: 2 residues within 4Å: Chain B: Q.195, K.198 Ligand excluded by PLIP CL.16: 2 residues within 4Å: Chain B: R.161, A.167 Ligand excluded by PLIP CL.17: 0 residues within 4Å: (No contacts) Ligand excluded by PLIP

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

Sul1: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Sul1