SMTL ID : 8w6v.2 (1 other biounit)

Structural basis of chorismate isomerization by Arabidopsis isochorismate synthase ICS1

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.80 Å

Oligo State

monomer

Ligands

1 x ACT: ACETATE ION(Non-functional Binders)

ACT.1: 7 residues within 4Å: Chain A: Y.453, I.471, R.472, A.486, G.487, K.506 Ligands: FMT.4 7 PLIP interactions: 7 interactions with chain A Hydrophobic interactions: A:I.471 Hydrogen bonds: A:Y.453, A:Y.453, A:G.487 Water bridges: A:K.506 Salt bridges: A:R.472, A:K.506

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

FMT.2: 4 residues within 4Å: Chain A: T.341, R.342, L.358, D.364 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:D.364 Water bridges: A:K.363 FMT.3: 6 residues within 4Å: Chain A: R.273, A.339, A.340, T.341, G.489 Ligands: MG.6 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:R.273, A:R.273, A:A.340, A:T.341 Water bridges: A:G.489 FMT.4: 6 residues within 4Å: Chain A: T.341, H.402, R.472, E.502, K.506 Ligands: ACT.1 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:T.341, A:T.341, A:R.472, A:R.472, A:E.502, A:K.506 Water bridges: A:T.341 FMT.5: 5 residues within 4Å: Chain A: L.397, A.398, R.399, V.400, R.472 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:A.398, A:R.399, A:V.400, A:R.472, A:R.472

1 x MG: MAGNESIUM ION(Non-covalent)

MG.6: 3 residues within 4Å: Chain A: G.489, 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.5, H2O.9

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
B

Isochorismate synthase 1, chloroplastic

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