SMTL ID : 9cq2.1

CtfAB E46D active site mutant hydrolase

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

hetero-2-2-mer

Ligands

3 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 2 residues within 4Å: Chain A: L.198, T.201 4 PLIP interactions: 2 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:L.198, A:T.201, H2O.4, H2O.4 MG.2: 2 residues within 4Å: Chain A: L.194, D.195 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:D.195 MG.6: 3 residues within 4Å: Chain B: K.181, T.182, D.209 4 PLIP interactions: 2 interactions with chain B, 2 Ligand-Water interactions Metal complexes: B:K.181, B:D.209, H2O.8, H2O.9

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

CL.3: 4 residues within 4Å: Chain A: P.56, K.57, Y.60, T.74 Ligand excluded by PLIP CL.8: 3 residues within 4Å: Chain C: T.193, L.194, D.195 Ligand excluded by PLIP CL.9: 3 residues within 4Å: Chain C: P.56, K.57, T.74 Ligand excluded by PLIP

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

ACT.4: 7 residues within 4Å: Chain A: A.68, G.126 Chain B: F.24, L.25, N.50, H.75, Q.98 9 PLIP interactions: 4 interactions with chain A, 5 interactions with chain B Hydrogen bonds: A:A.68, B:N.50, B:Q.98 Water bridges: A:G.127, A:G.127, A:G.127 Hydrophobic interactions: B:L.25, B:H.75 Salt bridges: B:H.75 ACT.5: 6 residues within 4Å: Chain A: D.83, A.85 Chain B: R.106, I.175, L.178 Chain C: F.86 6 PLIP interactions: 2 interactions with chain B, 1 interactions with chain A, 2 interactions with chain D, 1 interactions with chain C Water bridges: B:R.106, A:F.86, D:R.106, D:R.106 Salt bridges: B:R.106 Hydrophobic interactions: C:F.86 ACT.7: 9 residues within 4Å: Chain C: I.25, A.68, G.126, G.127 Chain D: F.24, L.25, N.50, H.75, Q.98 6 PLIP interactions: 3 interactions with chain D, 3 interactions with chain C Hydrogen bonds: D:N.50, D:Q.98 Salt bridges: D:H.75 Water bridges: C:D.46, C:G.127, C:G.127

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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