SMTL ID : 1xa8.1 (2 other biounits)

Crystal Structure Analysis of Glutathione-dependent formaldehyde-activating enzyme (Gfa)

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.40 Å

Oligo State

homo-dimer

Ligands

2 x ZN: ZINC ION(Non-covalent)

ZN.1: 4 residues within 4Å: Chain A: C.33, C.35, C.101, C.104 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:C.33, A:C.35, A:C.101, A:C.104 ZN.4: 4 residues within 4Å: Chain B: C.33, C.35, C.101, C.104 4 PLIP interactions: 4 interactions with chain B Metal complexes: B:C.33, B:C.35, B:C.101, B:C.104

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

SO4.2: 3 residues within 4Å: Chain A: S.7, G.8, K.10 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:G.8 Water bridges: A:T.6, A:V.9, A:R.163 Salt bridges: A:K.10 SO4.5: 3 residues within 4Å: Chain A: P.177 Chain B: R.161, R.165 4 PLIP interactions: 4 interactions with chain B Water bridges: B:R.165, B:R.165, B:R.165 Salt bridges: B:R.165 SO4.6: 4 residues within 4Å: Chain B: A.14, K.20, Q.69, E.128 1 PLIP interactions: 1 interactions with chain B Salt bridges: B:K.20

2 x GSH: GLUTATHIONE(Non-covalent)

GSH.3: 10 residues within 4Å: Chain A: C.56, T.57, K.58, A.94, P.95, I.96, R.98, F.143, S.146, E.149 10 PLIP interactions: 10 interactions with chain A Hydrogen bonds: A:T.57, A:K.58, A:K.58, A:K.58, A:I.96, A:R.98, A:S.146, A:S.146, A:E.149 Salt bridges: A:K.58 GSH.7: 10 residues within 4Å: Chain B: C.56, T.57, K.58, A.94, P.95, I.96, R.98, F.143, S.146, E.149 7 PLIP interactions: 7 interactions with chain B Hydrophobic interactions: B:F.143 Hydrogen bonds: B:T.57, B:I.96, B:R.98, B:S.146, B:S.146 Salt bridges: B:K.58

1 x GOL: GLYCEROL(Non-functional Binders)

GOL.8: 3 residues within 4Å: Chain B: H.50, L.179, A.182 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:H.50, B:P.118

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Neculai, A.M. et al., A dynamic zinc redox switch. J.Biol.Chem. (2005)

Release Date

2004-11-23

Peptides

Glutathione-dependent formaldehyde-activating enzyme: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
D

Glutathione-dependent formaldehyde-activating enzyme

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