SMTL ID : 1jll.1 (1 other biounit)

Crystal Structure Analysis of the E197betaA Mutant of E. coli SCS

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.69 Å

Oligo State

hetero-2-2-mer

Ligands

2 x PO4: PHOSPHATE ION(Non-functional Binders)

PO4.1: 8 residues within 4Å: Chain A: S.153, G.154, T.155, H.246 Chain B: G.265, A.266, G.267, L.268 6 PLIP interactions: 3 interactions with chain B, 3 interactions with chain A Hydrogen bonds: B:A.266, B:G.267, B:L.268, A:G.154, A:T.155 Salt bridges: A:H.246 PO4.6: 8 residues within 4Å: Chain C: S.153, G.154, T.155, H.246 Chain D: G.265, A.266, G.267, L.268 6 PLIP interactions: 3 interactions with chain C, 3 interactions with chain D Hydrogen bonds: C:G.154, C:T.155, D:A.266, D:G.267, D:L.268 Salt bridges: C:H.246

4 x COA: COENZYME A(Non-covalent)

COA.2: 18 residues within 4Å: Chain A: G.14, T.16, G.17, S.18, Q.19, V.38, P.40, K.42, Y.71, V.72, P.73, F.76, D.79, S.80, T.96, E.97, C.123 Chain D: R.161 16 PLIP interactions: 15 interactions with chain A, 1 interactions with chain D Hydrophobic interactions: A:Q.19, A:T.96 Hydrogen bonds: A:T.16, A:S.18, A:Q.19, A:D.79, A:D.79, A:E.97, D:R.161 Water bridges: A:T.16, A:G.17, A:S.18, A:Q.19, A:G.20, A:E.83 Salt bridges: A:K.42 COA.5: 12 residues within 4Å: Chain B: I.318, G.320, G.321, I.322, V.323, R.324, C.325, I.328, L.349, E.350, G.351, N.352 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:C.325, B:N.352 COA.7: 18 residues within 4Å: Chain B: R.161 Chain C: G.14, T.16, G.17, S.18, Q.19, V.38, P.40, K.42, Y.71, V.72, P.73, F.76, D.79, S.80, T.96, E.97, C.123 15 PLIP interactions: 14 interactions with chain C, 1 interactions with chain B Hydrophobic interactions: C:Q.19, C:T.96 Hydrogen bonds: C:T.16, C:T.16, C:S.18, C:Q.19, C:D.79, C:E.97, B:R.161 Water bridges: C:T.16, C:G.17, C:S.18, C:Q.19, C:G.20 Salt bridges: C:K.42 COA.10: 12 residues within 4Å: Chain D: I.318, G.320, G.321, I.322, V.323, R.324, C.325, I.328, L.349, E.350, G.351, N.352 2 PLIP interactions: 2 interactions with chain D Hydrogen bonds: D:C.325, D:N.352

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

SO4.3: 5 residues within 4Å: Chain B: G.52, G.53, R.54, G.55, D.213 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:G.53, B:R.54, B:G.55, B:D.213 Salt bridges: B:R.54 SO4.4: 5 residues within 4Å: Chain A: R.243 Chain B: M.1, G.220, L.223, R.233 3 PLIP interactions: 2 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:M.1 Salt bridges: B:R.233, A:R.243 SO4.8: 5 residues within 4Å: Chain D: G.52, G.53, R.54, G.55, D.213 4 PLIP interactions: 4 interactions with chain D Hydrogen bonds: D:G.53, D:R.54, D:G.55 Salt bridges: D:R.54 SO4.9: 5 residues within 4Å: Chain C: R.243 Chain D: M.1, G.220, L.223, R.233 3 PLIP interactions: 2 interactions with chain D, 1 interactions with chain C Hydrogen bonds: D:M.1 Salt bridges: D:R.233, C:R.243

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Fraser, M.E. et al., Two glutamate residues, Glu 208 alpha and Glu 197 beta, are crucial for phosphorylation and dephosphorylation of the active-site histidine residue in succinyl-CoA synthetase. Biochemistry (2002)

Release Date

2002-01-30

Peptides

succinyl-CoA synthetase alpha subunit: AC
succinyl-CoA synthetase beta subunit: BD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

C
A

B
B

D
B

succinyl-CoA synthetase alpha subunit

succinyl-CoA synthetase beta subunit

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