SMTL ID : 6p7c.1

D104A/S128A S. typhimurium siroheme synthase

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.76 Å

Oligo State

homo-dimer

Ligands

2 x SAH: S-ADENOSYL-L-HOMOCYSTEINE(Covalent)(Non-covalent)

SAH.1: 19 residues within 4Å: Chain A: P.225, L.250, G.301, G.302, D.303, I.306, F.307, G.308, T.331, A.332, C.336, Y.381, M.382, V.408, N.410, G.411, P.436, A.437, L.438 10 PLIP interactions: 10 interactions with chain A Hydrogen bonds: A:D.303, A:D.303, A:I.306, A:A.332, A:M.382, A:N.410, A:G.411, A:G.411 Water bridges: A:A.437, A:A.437 SAH.2: 19 residues within 4Å: Chain B: P.225, L.250, G.301, G.302, D.303, I.306, F.307, G.308, T.331, A.332, C.336, Y.381, M.382, V.408, N.410, G.411, P.436, A.437, L.438 8 PLIP interactions: 8 interactions with chain B Hydrogen bonds: B:D.303, B:I.306, B:A.332, B:M.382, B:N.410, B:G.411, B:G.411, B:A.437

1 x CL: CHLORIDE ION(Non-functional Binders)

CL.3: 6 residues within 4Å: Chain B: A.128, G.129, G.130, T.131, S.132, P.133 Ligand excluded by PLIP

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Pennington, J.M. et al., Siroheme synthase orients substrates for dehydrogenase and chelatase activities in a common active site. Nat Commun (2020)

Release Date

2020-02-26

Peptides

Siroheme synthase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Siroheme synthase

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