SMTL ID : 8w71.1 (1 other biounit)

Structural basis of chorismate isomerization by Arabidopsis isochorismate synthase ICS1

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.12 Å

Oligo State

monomer

Ligands

1 x ISJ: (3R,4R)-3-[(1-carboxyethenyl)oxy]-4-hydroxycyclohexa-1,5-diene-1-carboxylic acid(Non-covalent)

ISJ.1: 18 residues within 4Å: Chain A: R.273, V.275, E.323, L.338, A.339, A.340, T.341, H.402, A.429, Y.453, I.471, R.472, A.486, G.487, G.489, E.502, K.506 Ligands: FMT.3 16 PLIP interactions: 16 interactions with chain A Hydrophobic interactions: A:V.275, A:L.338 Hydrogen bonds: A:A.340, A:T.341, A:T.341, A:A.429, A:R.472, A:G.487, A:G.489, A:K.506 Water bridges: A:R.472, A:R.472 Salt bridges: A:R.273, A:R.472, A:K.506, A:K.506

1 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 4 residues within 4Å: Chain A: G.489, S.494, E.499 Ligands: FMT.3 5 PLIP interactions: 2 interactions with chain A, 3 Ligand-Water interactions Metal complexes: A:G.489, A:E.499, H2O.1, H2O.6, H2O.6

1 x FMT: FORMIC ACID(Non-functional Binders)

FMT.3: 7 residues within 4Å: Chain A: R.273, A.340, E.367, G.489, V.491 Ligands: ISJ.1, MG.2 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:R.273, A:A.340 Water bridges: A:G.489

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Su, Z. et al., Structural basis of chorismate isomerization by Arabidopsis ISOCHORISMATE SYNTHASE1. Plant Physiol. (2024)

Release Date

2024-05-22

Peptides

Isochorismate synthase 1, chloroplastic: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Isochorismate synthase 1, chloroplastic

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