SMTL ID : 6z4n.1

CRYSTAL STRUCTURE OF OASS COMPLEXED WITH UPAR INHIBITOR

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.20 Å

Oligo State

homo-dimer

Ligands

2 x PLP: PYRIDOXAL-5'-PHOSPHATE(Covalent)

PLP.1: 17 residues within 4Å: Chain A: K.43, N.73, G.176, V.177, G.178, T.179, G.180, G.181, T.182, Q.229, G.230, I.231, S.274, P.301, S.302, Y.307 Ligands: Q7B.2 15 PLIP interactions: 15 interactions with chain A Hydrophobic interactions: A:K.43, A:P.301 Hydrogen bonds: A:N.73, A:G.178, A:T.179, A:G.180, A:G.181, A:T.182, A:T.182, A:T.182, A:S.274 Water bridges: A:N.150, A:N.150, A:S.175 Salt bridges: A:K.43 PLP.8: 17 residues within 4Å: Chain B: K.43, N.73, G.176, V.177, G.178, T.179, G.180, G.181, T.182, Q.229, G.230, I.231, S.274, P.301, S.302, Y.307 Ligands: Q7B.9 15 PLIP interactions: 15 interactions with chain B Hydrophobic interactions: B:K.43, B:P.301 Hydrogen bonds: B:N.73, B:G.176, B:G.178, B:T.179, B:G.180, B:G.181, B:T.182, B:T.182, B:S.274 Water bridges: B:N.150, B:S.175, B:T.179 Salt bridges: B:K.43

2 x Q7B: (1~{S},2~{S})-1-[(4-methylphenyl)methyl]-2-phenyl-cyclopropane-1-carboxylic acid(Non-covalent)

Q7B.2: 16 residues within 4Å: Chain A: K.43, T.70, S.71, G.72, N.73, T.74, R.101, Q.144, F.145, G.178, Q.229, G.230, I.231, G.232, A.233 Ligands: PLP.1 7 PLIP interactions: 7 interactions with chain A Hydrophobic interactions: A:F.145, A:A.233 Hydrogen bonds: A:T.70, A:T.74, A:Q.144 Water bridges: A:S.71 Salt bridges: A:K.43 Q7B.9: 16 residues within 4Å: Chain B: K.43, T.70, S.71, G.72, N.73, T.74, M.121, Q.144, F.145, G.178, T.179, Q.229, G.230, I.231, A.233 Ligands: PLP.8 10 PLIP interactions: 10 interactions with chain B Hydrophobic interactions: B:F.145, B:T.179, B:A.233 Hydrogen bonds: B:T.70, B:T.74, B:T.74, B:Q.144 Water bridges: B:T.70, B:S.71 Salt bridges: B:K.43

4 x DMS: DIMETHYL SULFOXIDE(Non-functional Binders)

DMS.3: 2 residues within 4Å: Chain A: K.227, A.311 1 PLIP interactions: 1 interactions with chain A Water bridges: A:A.311 DMS.4: 2 residues within 4Å: Chain A: W.163, K.194 No protein-ligand interaction detected (PLIP) DMS.5: 5 residues within 4Å: Chain A: R.23, I.24, G.25, R.262, L.283 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:G.25, A:R.262, A:R.262 DMS.11: 4 residues within 4Å: Chain B: K.191, K.243, I.245, D.246 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:K.191 Salt bridges: B:D.246

2 x GOL: GLYCEROL(Non-functional Binders)

GOL.6: 2 residues within 4Å: Chain A: D.8, R.85 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:R.85, A:R.85 Water bridges: A:A.84, A:R.85 GOL.10: 4 residues within 4Å: Chain B: L.11, W.52, K.56, R.85 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:K.56, B:R.85 Water bridges: B:R.85

1 x CO: COBALT (II) ION(Non-covalent)

CO.7: 2 residues within 4Å: Chain A: H.1 Chain B: H.1 4 PLIP interactions: 2 interactions with chain A, 1 interactions with chain B, 1 Ligand-Water interactions Metal complexes: A:H.1, A:H.1, B:H.1, H2O.18

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Annunziato, G. et al., Investigational Studies on a Hit Compound Cyclopropane-Carboxylic Acid Derivative Targeting O -Acetylserine Sulfhydrylase as a Colistin Adjuvant. Acs Infect Dis. (2021)

Release Date

2021-04-07

Peptides

Cysteine synthase A: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
AAA

B
BBB

Cysteine synthase A