SMTL ID : 6b9t.1 (3 other biounits)

Crystal structure of MPnS with substrate 2-hydroxyethylphosphonate (2-HEP) and Fe(II) bound

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.35 Å

Oligo State

homo-dimer

Ligands

3 x FE: FE (III) ION(Non-covalent)

FE.1: 5 residues within 4Å: Chain A: H.148, Q.152, H.190 Chain B: K.28 Ligands: 2HE.2 3 PLIP interactions: 2 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:H.148, A:H.190, H2O.1 FE.3: 5 residues within 4Å: Chain A: K.28 Chain B: H.148, Q.152, H.190 Ligands: 2HE.5 3 PLIP interactions: 2 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:H.148, B:H.190, H2O.6 FE.4: 1 residues within 4Å: Chain B: E.159 No protein-ligand interaction detected (PLIP)

2 x 2HE: (2-hydroxyethyl)phosphonic acid(Non-covalent)

2HE.2: 12 residues within 4Å: Chain A: R.102, Y.108, Y.110, I.126, N.145, H.148, Q.152, H.190, F.192 Chain B: K.28, W.449 Ligands: FE.1 7 PLIP interactions: 2 interactions with chain B, 5 interactions with chain A Hydrogen bonds: B:K.28, B:W.449, A:R.102, A:R.102, A:Y.110, A:N.145, A:Q.152 2HE.5: 12 residues within 4Å: Chain A: K.28, W.449 Chain B: R.102, Y.108, Y.110, I.126, N.145, H.148, Q.152, H.190, F.192 Ligands: FE.3 7 PLIP interactions: 4 interactions with chain B, 3 interactions with chain A Hydrogen bonds: B:R.102, B:R.102, B:N.145, B:Q.152, A:W.449 Water bridges: A:K.28, A:K.28

1 x FMT: FORMIC ACID(Non-functional Binders)

FMT.6: 5 residues within 4Å: Chain A: F.433 Chain B: F.236, A.242, P.303, N.304 2 PLIP interactions: 1 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:N.304, A:R.429

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Born, D.A. et al., Structural basis for methylphosphonate biosynthesis. Science (2017)

Release Date

2017-12-20

Peptides

Methylphosphonate synthase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Methylphosphonate synthase

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