SMTL ID : 9dma.1

Crystal structure of cobalt-bound human ADO C18S/C239S variant in complex with hydralazine at 1.89 Angstrom resolution

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.89 Å

Oligo State

monomer

Ligands

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

CO.1: 4 residues within 4Å: Chain A: H.116, H.118, H.197 Ligands: HLZ.2 4 PLIP interactions: 3 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:H.116, A:H.118, A:H.197, H2O.2

2 x HLZ: 1-hydrazinophthalazine(Non-covalent)

HLZ.2: 13 residues within 4Å: Chain A: F.105, I.113, H.116, H.118, H.197, I.199, F.208, D.210, L.212, Y.216, C.224, F.260 Ligands: CO.1 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:F.105, A:F.105, A:I.113, A:F.260 Hydrogen bonds: A:Y.216 pi-Stacking: A:H.116 HLZ.3: 3 residues within 4Å: Chain A: P.84, D.258, W.261 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:W.261 pi-Stacking: A:W.261, A:W.261

3 x GOL: GLYCEROL(Non-functional Binders)

GOL.4: 4 residues within 4Å: Chain A: R.7, R.16, K.57, L.61 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:K.57 GOL.5: 3 residues within 4Å: Chain A: R.26, F.51, H.122 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:R.26 GOL.6: 6 residues within 4Å: Chain A: N.71, I.72, A.73, R.75, M.92, P.268 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:N.71, A:A.73, A:R.75, A:R.75 Water bridges: A:P.266

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

SO4.7: 5 residues within 4Å: Chain A: A.77, T.78, K.108, S.109, P.205 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:T.78, A:S.109, A:S.109

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Shishikura, K. et al., Hydralazine inhibits cysteamine dioxygenase to treat preeclampsia and senesce glioblastoma. Sci Adv (2025)

Release Date

2025-09-10

Peptides

2-aminoethanethiol dioxygenase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

2-aminoethanethiol dioxygenase

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