SMTL ID : 6jwq.1

Crystal structure of Plasmodium falciparum HPPK-DHPS wild type

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.50 Å

Oligo State

homo-dimer

Ligands

2 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 3 residues within 4Å: Chain A: D.208, D.210 Ligands: ATP.2 3 PLIP interactions: 2 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.208, A:D.210, H2O.1 MG.6: 3 residues within 4Å: Chain B: D.208, D.210 Ligands: AMP.5 5 PLIP interactions: 3 interactions with chain B, 1 Ligand-Water interactions, 1 Ligand-Ligand interactions Metal complexes: B:D.208, B:D.208, B:D.210, H2O.4, AMP.5

1 x ATP: ADENOSINE-5'-TRIPHOSPHATE(Non-covalent)

ATP.2: 15 residues within 4Å: Chain A: L.181, K.185, D.208, D.210, I.211, N.312, I.313, E.314, F.315, L.316, S.317, I.318, H.320, R.326 Ligands: MG.1 15 PLIP interactions: 15 interactions with chain A Hydrogen bonds: A:I.211, A:N.312, A:E.314, A:S.317, A:S.317 Water bridges: A:K.185, A:K.185, A:E.188, A:E.188 Salt bridges: A:K.185, A:H.320, A:H.320, A:R.326 pi-Stacking: A:F.315, A:H.320

1 x CA: CALCIUM ION(Non-covalent)

CA.3: 4 residues within 4Å: Chain A: E.42, G.46, K.47, E.99 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:E.42, A:E.42, A:G.46, A:E.99, A:E.99

2 x ACT: ACETATE ION(Non-functional Binders)

ACT.4: 4 residues within 4Å: Chain A: H.530, R.532, D.550, Y.554 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:Y.554 Water bridges: A:R.532 Salt bridges: A:H.530, A:R.532 ACT.7: 5 residues within 4Å: Chain B: H.530, R.532, Y.544, D.550, Y.554 3 PLIP interactions: 3 interactions with chain B Hydrophobic interactions: B:Y.554 Salt bridges: B:H.530, B:R.532

1 x AMP: ADENOSINE MONOPHOSPHATE(Non-covalent)

AMP.5: 13 residues within 4Å: Chain B: L.181, D.208, D.210, I.211, N.312, I.313, E.314, F.315, L.316, S.317, I.318, H.320 Ligands: MG.6 10 PLIP interactions: 10 interactions with chain B Hydrogen bonds: B:D.208, B:I.211, B:N.312, B:E.314, B:F.315, B:S.317, B:S.317 Salt bridges: B:K.185 pi-Stacking: B:F.315, B:H.320

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Chitnumsub, P. et al., The structure of Plasmodium falciparum hydroxymethyldihydropterin pyrophosphokinase-dihydropteroate synthase reveals the basis of sulfa resistance. Febs J. (2020)

Release Date

2020-02-12

Peptides

7,8-dihydro-6-hydroxymethylpterin pyrophosphokinase-dihydropteroate synthase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

7,8-dihydro-6-hydroxymethylpterin pyrophosphokinase-dihydropteroate synthase

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