2FAE: E. coli decanoyl-ACP

Crystal structure of E. coli decanoyl-ACP. Determined by X-ray diffraction at 1.55 Å resolution. Released 26 Sept 2006.

Method: X-ray diffraction
Resolution: 1.55 Å
Organism: Escherichia coli
Chains: 2
Atoms: 1,475
Mol. weight: 18.54 kDa
Ligands: ZN, PM8
Released: 26 Sept 2006

Explore 2FAE in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

2FAE contains 10 α-helices and 4 β-strands across 2 chains. Residue ranges use author residue numbering, as in the PDB file, from PDBe. To see them in 3D, choose the Cartoon representation with Secondary structure coloring: helices, sheets and coils get different colors.

Chain A: 5 helices, 2 β-strands

Element	Residues	Length	Sheet
α-helix	3-15	13
α-helix	19-21	3
β-strand	27	1	1
α-helix	36-49	14
α-helix	56-59	4
β-strand	64	1	1
α-helix	65-75	11

Chain B: 5 helices, 2 β-strands

Element	Residues	Length	Sheet
α-helix	3-15	13
α-helix	19-21	3
β-strand	27	1	2
α-helix	36-50	15
α-helix	56-59	4
β-strand	64	1	2
α-helix	65-75	11

Molecules and chains

Molecule	Chains	Type	Length	Organism	UniProt
Acyl carrier protein	A, B	protein	77	Escherichia coli	P0A6A8 (AlphaFold model)

Sequence of entity 1 (A, B), FASTA

>2FAE_1 Acyl carrier protein (chains A, B)
STIEERVKKIIGEQLGVKQEEVTNNASFVEDLGADSLDTVELVMALEEEFDTEIPDEEAE
KITTVQAAIDYINGHQA

Ligands and cofactors

ID	Name	Formula	Copies
ZN	Zinc ion	Zn	8
PM8	S-(2-{[N-(2-hydroxy-4-{[hydroxy(oxido)phosphino]oxy}-3,3-dimethylbutanoyl)-beta…	C21 H41 N2 O7 P S	2

Primary citation

Structural Studies of Fatty Acyl-(Acyl Carrier Protein) Thioesters Reveal a Hydrophobic Binding Cavity that Can Expand to Fit Longer Substrates. Roujeinikova, A., Simon, W.J., Gilroy, J. et al. J Mol Biol (2007) 365:135-145. DOI 10.1016/j.jmb.2006.09.049 · PubMed

Other PDB entries of the same protein (UniProt P0A6A8 (AlphaFold model), which also has an AlphaFold model), best resolution first:

1T8K 1.1 Å, Crystal Structure of apo acyl carrier protein from E. coli
1L0I 1.2 Å, Crystal structure of butyryl-ACP I62M mutant
9KA6 1.47 Å, Crystal structure of beta-ketoacyl-ACP synthase FabH C112Q in complex with acyl-ACP from…
6OKC 1.55 Å, Crosslinked Crystal Structure of Type II Fatty Acid Synthase Ketosynthase, FabB, and…
6UXE 1.57 Å, Structure of the human mitochondrial desulfurase complex Nfs1-ISCU2(M140I)-ISD11 with…
2FAD 1.6 Å, Crystal structure of E. coli heptanoyl-ACP
7SQI 1.7 Å, Crosslinked Crystal Structure of Type II Fatty Acid Synthase Ketosynthase, FabB, and…
2FAC 1.76 Å, Crystal structure of E. coli hexanoyl-ACP
6W1D 1.79 Å, Structure of human mitochondrial complex Nfs1-ISCU2 (WT)-ISD11 with E.coli ACP1 at 1.8 A…
6U0J 1.9 Å, Crosslinked Crystal Structure of Malonyl-CoA Acyl Carrier Protein Transacylase, FabD,…
6WIH 1.9 Å, N-terminal mutation of ISCU2 (L35H36) traps Nfs1 Cys loop in the active site of ISCU2…
4KEH 1.9 Å, Crosslinked Crystal Structure of Type II Fatty Synthase Dehydratase, FabA, and Acyl…

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