SMTL ID : 9cry.1

CtfAB E46S active site mutant inactive

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.60 Å

Oligo State

hetero-2-2-mer

Ligands

5 x ACT: ACETATE ION(Non-functional Binders)

ACT.1: 9 residues within 4Å: Chain A: S.46, A.68, F.88, M.125, G.126, G.127, A.128 Chain B: Q.98 Ligands: ACT.3 6 PLIP interactions: 5 interactions with chain A, 1 interactions with chain B Hydrophobic interactions: A:A.68 Hydrogen bonds: A:S.46, A:S.46, A:G.127, A:A.128, B:Q.98 ACT.3: 9 residues within 4Å: Chain A: A.68, G.126 Chain B: F.24, L.25, N.50, S.74, H.75, Q.98 Ligands: ACT.1 5 PLIP interactions: 5 interactions with chain B Hydrophobic interactions: B:F.24, B:L.25 Hydrogen bonds: B:N.50, B:Q.98 Salt bridges: B:H.75 ACT.4: 6 residues within 4Å: Chain A: D.83, A.85 Chain B: R.106, I.175, L.178 Chain C: F.86 4 PLIP interactions: 1 interactions with chain C, 2 interactions with chain B, 1 interactions with chain A Hydrophobic interactions: C:F.86 Water bridges: B:R.106, A:F.86 Salt bridges: B:R.106 ACT.6: 9 residues within 4Å: Chain C: I.25, S.46, A.68, G.126, G.127, A.128, L.131 Chain D: Q.98 Ligands: ACT.8 5 PLIP interactions: 4 interactions with chain C, 1 interactions with chain D Hydrophobic interactions: C:A.68 Hydrogen bonds: C:S.46, C:S.46, C:G.127, D:Q.98 ACT.8: 9 residues within 4Å: Chain C: I.25, A.68, G.126 Chain D: F.24, L.25, N.50, H.75, Q.98 Ligands: ACT.6 4 PLIP interactions: 4 interactions with chain D Hydrophobic interactions: D:H.75 Hydrogen bonds: D:N.50, D:Q.98 Salt bridges: D:H.75

2 x CL: CHLORIDE ION(Non-functional Binders)

CL.2: 2 residues within 4Å: Chain A: K.57, T.74 Ligand excluded by PLIP CL.7: 4 residues within 4Å: Chain C: P.56, K.57, Y.60, T.74 Ligand excluded by PLIP

1 x MG: MAGNESIUM ION(Non-covalent)

MG.5: 3 residues within 4Å: Chain B: K.181, T.182, D.209 3 PLIP interactions: 2 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:K.181, B:D.209, H2O.6

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Bing, R.G. et al., Structural and Kinetic Characterization of an Acetoacetyl-Coenzyme A: Acetate Coenzyme A Transferase from the Extreme Thermophile Thermosipho melanesiensis. Biochem.J. (2025)

Release Date

2025-02-05

Peptides

3-oxoacid CoA-transferase, B subunit: AC
3-oxoacid CoA-transferase, A subunit: BD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

C
C

B
A

D
D

3-oxoacid CoA-transferase, B subunit

3-oxoacid CoA-transferase, A subunit

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