SMTL ID : 6m9s.1 (1 other biounit)

Crystal structure of SeMet SznF from Streptomyces achromogenes var. streptozoticus NRRL 2697

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.08 Å

Oligo State

homo-dimer

Ligands

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

FE.1: 3 residues within 4Å: Chain A: H.424, H.426, H.465 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:H.424, A:H.426, A:H.465 FE.2: 4 residues within 4Å: Chain A: E.206, E.232, H.242, H.328 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:E.206, A:E.232, A:E.232, A:H.242, A:H.328 FE.7: 3 residues within 4Å: Chain B: H.424, H.426, H.465 3 PLIP interactions: 3 interactions with chain B Metal complexes: B:H.424, B:H.426, B:H.465 FE.8: 4 residues within 4Å: Chain B: E.206, E.232, H.242, H.328 5 PLIP interactions: 5 interactions with chain B Metal complexes: B:E.206, B:E.206, B:E.232, B:H.242, B:H.328

3 x GOL: GLYCEROL(Non-functional Binders)

GOL.3: 4 residues within 4Å: Chain A: F.27, E.28, L.29, A.136 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:L.29, A:L.29 Water bridges: A:A.136 GOL.4: 7 residues within 4Å: Chain A: P.396, E.399, G.400, Q.403, K.405, C.487, L.488 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:Q.403, A:C.487 GOL.9: 4 residues within 4Å: Chain B: F.27, E.28, L.29, A.136 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:L.29, B:L.29 Water bridges: B:S.30, B:A.136

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

SO4.5: 2 residues within 4Å: Chain A: H.56, R.261 2 PLIP interactions: 2 interactions with chain A Salt bridges: A:H.56, A:R.261 SO4.10: 2 residues within 4Å: Chain B: H.56, R.261 2 PLIP interactions: 2 interactions with chain B Salt bridges: B:H.56, B:R.261

1 x IPA: ISOPROPYL ALCOHOL(Non-functional Binders)

IPA.6: 4 residues within 4Å: Chain A: S.152, T.154, W.155, S.159 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:W.155 Hydrogen bonds: A:S.152, A:S.152

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Ng, T.L. et al., An N-nitrosating metalloenzyme constructs the pharmacophore of streptozotocin. Nature (2019)

Release Date

2019-02-06

Peptides

SznF: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

SznF

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