SMTL ID : 8i8e.1

Acyl-ACP synthetase structure bound to C18:1-ACP

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

hetero-6-6-mer

Ligands

6 x AMP: ADENOSINE MONOPHOSPHATE(Covalent)(Non-covalent)

AMP.1: 14 residues within 4Å: Chain B: T.175, G.295, G.296, A.297, A.298, G.317, Y.318, G.319, M.320, S.321, E.322, D.411, R.426 Ligands: OLA.2 10 PLIP interactions: 10 interactions with chain B Hydrogen bonds: B:T.175, B:A.298, B:G.317, B:G.319, B:S.321, B:S.321, B:S.321, B:D.411, B:R.426 pi-Stacking: B:Y.318 AMP.3: 14 residues within 4Å: Chain C: T.175, G.295, G.296, A.297, A.298, G.317, Y.318, G.319, M.320, S.321, E.322, D.411, R.426 Ligands: OLA.4 10 PLIP interactions: 10 interactions with chain C Hydrogen bonds: C:T.175, C:A.298, C:G.317, C:G.319, C:S.321, C:S.321, C:S.321, C:D.411, C:R.426 pi-Stacking: C:Y.318 AMP.6: 14 residues within 4Å: Chain D: T.175, G.295, G.296, A.297, A.298, G.317, Y.318, G.319, M.320, S.321, E.322, D.411, R.426 Ligands: OLA.5 10 PLIP interactions: 10 interactions with chain D Hydrogen bonds: D:T.175, D:A.298, D:G.317, D:G.319, D:S.321, D:S.321, D:S.321, D:D.411, D:R.426 pi-Stacking: D:Y.318 AMP.7: 14 residues within 4Å: Chain E: T.175, G.295, G.296, A.297, A.298, G.317, Y.318, G.319, M.320, S.321, E.322, D.411, R.426 Ligands: OLA.8 10 PLIP interactions: 10 interactions with chain E Hydrogen bonds: E:T.175, E:A.298, E:G.317, E:G.319, E:S.321, E:S.321, E:S.321, E:D.411, E:R.426 pi-Stacking: E:Y.318 AMP.9: 14 residues within 4Å: Chain F: T.175, G.295, G.296, A.297, A.298, G.317, Y.318, G.319, M.320, S.321, E.322, D.411, R.426 Ligands: OLA.10 10 PLIP interactions: 10 interactions with chain F Hydrogen bonds: F:T.175, F:A.298, F:G.317, F:G.319, F:S.321, F:S.321, F:S.321, F:D.411, F:R.426 pi-Stacking: F:Y.318 AMP.11: 14 residues within 4Å: Chain G: T.175, G.295, G.296, A.297, A.298, G.317, Y.318, G.319, M.320, S.321, E.322, D.411, R.426 Ligands: OLA.12 10 PLIP interactions: 10 interactions with chain G Hydrogen bonds: G:T.175, G:A.298, G:G.317, G:G.319, G:S.321, G:S.321, G:S.321, G:D.411, G:R.426 pi-Stacking: G:Y.318

6 x OLA: OLEIC ACID(Non-covalent)

OLA.2: 18 residues within 4Å: Chain B: I.203, T.222, P.223, H.226, W.230, L.232, F.265, V.293, G.295, F.315, G.317, Y.318, G.319, P.325, I.326, I.329 Chain K: X.37 Ligands: AMP.1 10 PLIP interactions: 10 interactions with chain B Hydrophobic interactions: B:I.203, B:H.226, B:W.230, B:W.230, B:W.230, B:L.232, B:F.265, B:F.315, B:P.325, B:I.329 OLA.4: 18 residues within 4Å: Chain C: I.203, T.222, P.223, H.226, W.230, L.232, F.265, V.293, G.295, F.315, G.317, Y.318, G.319, P.325, I.326, I.329 Chain H: X.37 Ligands: AMP.3 10 PLIP interactions: 10 interactions with chain C Hydrophobic interactions: C:I.203, C:H.226, C:W.230, C:W.230, C:W.230, C:L.232, C:F.265, C:F.315, C:P.325, C:I.329 OLA.5: 18 residues within 4Å: Chain A: X.37 Chain D: I.203, T.222, P.223, H.226, W.230, L.232, F.265, V.293, G.295, F.315, G.317, Y.318, G.319, P.325, I.326, I.329 Ligands: AMP.6 10 PLIP interactions: 10 interactions with chain D Hydrophobic interactions: D:I.203, D:H.226, D:W.230, D:W.230, D:W.230, D:L.232, D:F.265, D:F.315, D:P.325, D:I.329 OLA.8: 18 residues within 4Å: Chain E: I.203, T.222, P.223, H.226, W.230, L.232, F.265, V.293, G.295, F.315, G.317, Y.318, G.319, P.325, I.326, I.329 Chain I: X.37 Ligands: AMP.7 10 PLIP interactions: 10 interactions with chain E Hydrophobic interactions: E:I.203, E:H.226, E:W.230, E:W.230, E:W.230, E:L.232, E:F.265, E:F.315, E:P.325, E:I.329 OLA.10: 18 residues within 4Å: Chain F: I.203, T.222, P.223, H.226, W.230, L.232, F.265, V.293, G.295, F.315, G.317, Y.318, G.319, P.325, I.326, I.329 Chain J: X.37 Ligands: AMP.9 10 PLIP interactions: 10 interactions with chain F Hydrophobic interactions: F:I.203, F:H.226, F:W.230, F:W.230, F:W.230, F:L.232, F:F.265, F:F.315, F:P.325, F:I.329 OLA.12: 18 residues within 4Å: Chain G: I.203, T.222, P.223, H.226, W.230, L.232, F.265, V.293, G.295, F.315, G.317, Y.318, G.319, P.325, I.326, I.329 Chain L: X.37 Ligands: AMP.11 10 PLIP interactions: 10 interactions with chain G Hydrophobic interactions: G:I.203, G:H.226, G:W.230, G:W.230, G:W.230, G:L.232, G:F.265, G:F.315, G:P.325, G:I.329

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Huang, H. et al., Structure and catalytic mechanism of exogenous fatty acid recycling by AasS, a versatile acyl-ACP synthetase. Nat.Struct.Mol.Biol. (2025)

Release Date

2024-02-07

Peptides

Acyl carrier protein: AHIJKL
Acyl-acyl carrier protein synthetase: BCDEFG

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
f

H
a

I
b

J
c

K
d

L
e

B
D

C
A

D
F

E
B

F
C

G
E

Acyl carrier protein

Acyl-acyl carrier protein synthetase

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