SMTL ID : 9mmi.2 (1 other biounit)

Myo-inositol-1(or 4)-monophosphatase that can perform essential dephosphorylation step to facilitate riboflavin biosynthesis

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.75 Å

Oligo State

homo-dimer

Ligands

1 x MPD: (4S)-2-METHYL-2,4-PENTANEDIOL(Non-functional Binders)

MPD.1: 13 residues within 4Å: Chain A: I.100, L.120, F.123, K.125, Y.127, V.192, M.196, E.199, I.201 Chain B: F.98, P.99, Y.122, F.123 3 PLIP interactions: 2 interactions with chain A, 1 interactions with chain B Hydrophobic interactions: A:I.100, A:F.123 Hydrogen bonds: B:Y.122

4 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 6 residues within 4Å: Chain A: E.70, D.86, D.89, G.90, D.214 Ligands: MG.3 4 PLIP interactions: 3 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.86, A:D.89, A:D.214, H2O.1 MG.3: 7 residues within 4Å: Chain A: E.70, D.86, P.87, L.88, D.89, T.91 Ligands: MG.2 5 PLIP interactions: 3 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:E.70, A:D.86, A:L.88, H2O.1, H2O.1 MG.4: 6 residues within 4Å: Chain B: E.70, D.86, D.89, G.90, D.214 Ligands: MG.5 4 PLIP interactions: 3 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:D.86, B:D.89, B:D.214, H2O.3 MG.5: 7 residues within 4Å: Chain B: E.70, D.86, P.87, L.88, D.89, T.91 Ligands: MG.4 5 PLIP interactions: 4 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:E.70, B:D.86, B:D.86, B:L.88, H2O.2

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Hoffpauir, Z.A. et al., Identification of the phosphatase essential for riboflavin biosynthesis in Aquifex aeolicus. J.Biol.Chem. (2025)

Release Date

2025-04-09

Peptides

Fructose-1,6-bisphosphatase/inositol-1-monophosphatase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

B
D

Fructose-1,6-bisphosphatase/inositol-1-monophosphatase

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