SMTL ID : 5equ.3 (3 other biounits)

Crystal structure of the epimerase SnoN in complex with Fe3+, alpha ketoglutarate and nogalamycin RO

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

monomer

Ligands

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

FE.1: 4 residues within 4Å: Chain A: H.142, D.144, H.225 Ligands: AKG.2 4 PLIP interactions: 3 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:H.142, A:D.144, A:H.225, H2O.1

1 x AKG: 2-OXOGLUTARIC ACID(Non-covalent)

AKG.2: 15 residues within 4Å: Chain A: M.84, L.126, K.128, T.139, H.142, D.144, T.158, W.160, M.173, H.219, H.225, A.227, R.236, S.240 Ligands: FE.1 8 PLIP interactions: 8 interactions with chain A Hydrophobic interactions: A:T.139 Hydrogen bonds: A:W.160, A:S.240 Water bridges: A:T.158 Salt bridges: A:K.128, A:H.219, A:H.225, A:R.236

1 x 5R6: Nogalamycin RO(Non-covalent)

5R6.3: 14 residues within 4Å: Chain A: W.76, G.77, S.78, A.80, M.84, Y.86, K.122, E.124, H.142, D.144, A.147, W.192, F.257, L.258 10 PLIP interactions: 10 interactions with chain A Hydrophobic interactions: A:A.147, A:W.192 Hydrogen bonds: A:S.78, A:K.122 Water bridges: A:W.76, A:A.140, A:S.240 Salt bridges: A:K.122, A:E.124 pi-Stacking: A:W.192

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Siitonen, V. et al., Divergent non-heme iron enzymes in the nogalamycin biosynthetic pathway. Proc.Natl.Acad.Sci.USA (2016)

Release Date

2016-05-11

Peptides

SnoN,SnoN: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

SnoN,SnoN

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