SMTL ID : 4ywu.1

Structural insight into the substrate inhibition mechanism of NADP+-dependent succinic semialdehyde dehydrogenase from Streptococcus pyogenes

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.40 Å

Oligo State

homo-dimer

Ligands

2 x SSN: 4-oxobutanoic acid(Non-covalent)

SSN.1: 11 residues within 4Å: Chain A: N.132, F.133, Q.137, R.140, T.206, E.229, L.230, V.262, C.263, T.264, F.426 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:T.206 Hydrogen bonds: A:N.132, A:R.140, A:E.229, A:C.263, A:T.264 SSN.4: 11 residues within 4Å: Chain B: N.132, F.133, Q.137, R.140, T.206, E.229, V.262, C.263, T.264, W.418, F.426 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:R.140, B:R.140, B:C.263, B:T.264

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

SO4.2: 4 residues within 4Å: Chain A: K.155, A.157, S.158, Y.188 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:S.158, A:S.158, A:Y.188 Water bridges: A:S.158, A:S.158, A:I.159 Salt bridges: A:K.155 SO4.3: 5 residues within 4Å: Chain A: A.308, K.311, P.338, G.339, H.340 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:P.338 Water bridges: A:N.11, A:K.311 Salt bridges: A:K.311, A:H.340 SO4.5: 4 residues within 4Å: Chain B: K.155, A.157, S.158, Y.188 6 PLIP interactions: 6 interactions with chain B Hydrogen bonds: B:S.158, B:Y.188 Water bridges: B:K.155, B:H.156, B:I.159 Salt bridges: B:K.155 SO4.6: 5 residues within 4Å: Chain B: A.308, K.311, P.338, G.339, H.340 3 PLIP interactions: 3 interactions with chain B Water bridges: B:P.338 Salt bridges: B:K.311, B:H.340

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Jang, E.H. et al., Structural insight into the substrate inhibition mechanism of NADP(+)-dependent succinic semialdehyde dehydrogenase from Streptococcus pyogenes. Biochem.Biophys.Res.Commun. (2015)

Release Date

2015-05-06

Peptides

Succinic semialdehyde dehydrogenase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Succinic semialdehyde dehydrogenase

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