SMTL ID : 1xa4.1

Crystal structure of CaiB, a type III CoA transferase in carnitine metabolism

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.90 Å

Oligo State

homo-dimer

Ligands

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

SO4.1: 3 residues within 4Å: Chain A: S.120, K.121, R.128 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:K.121 Water bridges: A:R.128, A:R.128, A:R.128, A:R.128 Salt bridges: A:R.128

2 x BTB: 2-[BIS-(2-HYDROXY-ETHYL)-AMINO]-2-HYDROXYMETHYL-PROPANE-1,3-DIOL(Non-covalent)

BTB.2: 11 residues within 4Å: Chain A: Y.234, D.254, Y.257, C.260, E.273, V.275, L.304 Chain B: E.47, Y.164, Y.190, D.193 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:Y.234, A:Y.234, A:D.254, A:E.273 Water bridges: A:E.273 Salt bridges: A:E.273 BTB.4: 10 residues within 4Å: Chain A: E.47, Y.164, Y.190 Chain B: Y.234, D.254, Y.257, C.260, E.273, V.275, L.304 8 PLIP interactions: 4 interactions with chain A, 4 interactions with chain B Water bridges: A:I.48, A:N.165, A:N.165, A:D.193 Hydrogen bonds: B:Y.234, B:Y.257, B:E.273 Salt bridges: B:E.273

1 x COA: COENZYME A(Non-covalent)

COA.3: 23 residues within 4Å: Chain B: I.46, E.47, I.48, A.49, I.67, E.68, N.69, L.95, N.96, I.97, F.98, A.119, S.120, K.121, A.124, R.128, L.147, S.148, P.162, A.163, Y.164, D.193, M.224 16 PLIP interactions: 16 interactions with chain B Hydrogen bonds: B:N.69, B:L.95, B:I.97, B:A.163, B:A.163 Water bridges: B:A.49, B:G.50, B:A.119, B:K.121, B:K.121, B:K.121, B:K.121 Salt bridges: B:K.121, B:K.121, B:R.128 pi-Stacking: B:F.98

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Stenmark, P. et al., Crystal Structure of CaiB, a Type-III CoA Transferase in Carnitine Metabolism. Biochemistry (2004)

Release Date

2004-11-16

Peptides

Crotonobetainyl-CoA:carnitine CoA-transferase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Crotonobetainyl-CoA:carnitine CoA-transferase

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