SMTL ID : 7sqi.1

Crosslinked Crystal Structure of Type II Fatty Acid Synthase Ketosynthase, FabB, and C14-crypto Acyl Carrier Protein, AcpP

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.70 Å

Oligo State

hetero-2-2-mer

Ligands

2 x NA: SODIUM ION(Non-functional Binders)

NA.1: 5 residues within 4Å: Chain A: N.296, S.297, E.342, S.387, N.388 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:E.342, A:N.388, A:N.388 Water bridges: A:N.296, A:K.328 NA.2: 6 residues within 4Å: Chain B: N.296, S.297, H.298, E.342, S.387, N.388 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:N.296, B:E.342, B:N.388 Water bridges: B:K.328

2 x A7V: N-{2-[(2Z)-3-chlorotetradec-2-enamido]ethyl}-N~3~-[(2R)-2-hydroxy-3,3-dimethyl-4-(phosphonooxy)butanoyl]-beta-alaninamide(Covalent)

A7V.3: 27 residues within 4Å: Chain A: V.133, V.134, A.137, M.138 Chain B: G.106, G.107, P.110, A.162, C.163, M.197, E.200, F.201, M.204, G.205, A.206, V.270, H.298, T.300, T.302, V.304, G.305, H.333, F.390, G.391, F.392 Chain C: S.37, L.38 23 PLIP interactions: 17 interactions with chain B, 3 interactions with chain A, 3 interactions with chain C Hydrophobic interactions: B:P.110, B:A.162, B:M.197, B:E.200, B:F.201, B:F.201, B:V.304, B:F.392, B:F.392, B:F.392, A:V.133, A:V.134, A:A.137 Hydrogen bonds: B:V.270, B:V.270, B:T.300, B:T.302 Water bridges: B:V.270, B:V.304, B:G.391, C:S.37, C:S.37, C:S.37 A7V.4: 26 residues within 4Å: Chain A: G.106, G.107, A.162, C.163, M.197, E.200, F.201, M.204, G.205, A.206, V.270, H.298, T.300, T.302, V.304, G.305, H.333, F.390, G.391, F.392 Chain B: Q.113, V.134, A.137, M.138 Chain D: S.37, L.38 15 PLIP interactions: 9 interactions with chain A, 3 interactions with chain B, 3 interactions with chain D Hydrophobic interactions: A:A.162, A:F.201, A:F.392, A:F.392, B:V.134, B:A.137, B:M.138 Hydrogen bonds: A:V.270, A:V.270 Water bridges: A:V.270, A:T.300, A:G.391, D:S.37, D:S.37, D:S.37

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Chen, A. et al., Mechanism-based cross-linking probes capture the Escherichia coli ketosynthase FabB in conformationally distinct catalytic states. Acta Crystallogr D Struct Biol (2022)

Release Date

2022-08-03

Peptides

Beta-ketoacyl-ACP synthase I: AB
Acyl carrier protein: CD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

Beta-ketoacyl-ACP synthase I

Acyl carrier protein

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