SMTL ID : 1aj0.1

CRYSTAL STRUCTURE OF A TERNARY COMPLEX OF E. COLI DIHYDROPTEROATE SYNTHASE

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

monomer

Ligands

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

SO4.1: 7 residues within 4Å: Chain A: I.20, N.22, R.63, R.255, H.257 Ligands: PH2.2, SAN.3 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:N.22 Water bridges: A:R.255 Salt bridges: A:R.63, A:R.255, A:H.257

1 x PH2: 2-AMINO-6-HYDROXYMETHYL-7,8-DIHYDRO-3H-PTERIDIN-4-ONE(Non-covalent)

PH2.2: 13 residues within 4Å: Chain A: T.62, D.96, N.115, I.117, M.139, D.185, F.190, L.215, G.217, K.221, R.255 Ligands: SO4.1, SAN.3 8 PLIP interactions: 8 interactions with chain A Hydrogen bonds: A:T.62, A:N.115, A:N.115, A:K.221 Water bridges: A:G.217, A:G.217 Salt bridges: A:D.185 pi-Cation interactions: A:R.255

1 x SAN: SULFANILAMIDE(Non-covalent)

SAN.3: 8 residues within 4Å: Chain A: T.62, R.63, S.219, R.220, K.221, H.257 Ligands: SO4.1, PH2.2 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:R.63 Hydrogen bonds: A:T.62, A:R.220

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Achari, A. et al., Crystal structure of the anti-bacterial sulfonamide drug target dihydropteroate synthase. Nat.Struct.Biol. (1997)

Release Date

1998-05-20

Peptides

DIHYDROPTEROATE SYNTHASE: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

DIHYDROPTEROATE SYNTHASE

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