SMTL ID : 7vs7.1

Crystal structure of the ectodomain of OsCERK1 in complex with chitin hexamer

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.02 Å

Oligo State

monomer

Ligands

1 x NAG- NAG- NAG- NAG- NAG- NAG: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose

NAG-NAG-NAG-NAG-NAG-NAG.1: 14 residues within 4Å: Chain A: M.87, S.88, R.89, G.90, Q.91, I.92, Y.93, T.94, Q.110, A.117, N.118, N.119, I.120, D.122 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:R.89, A:N.119, A:D.122 Water bridges: A:D.122

1 x NAG- NAG- BMA- FUC- FUC: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-3)][alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose

NAG-NAG-BMA-FUC-FUC.2: 5 residues within 4Å: Chain A: P.19, N.20, Q.21, N.22, N.25 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:N.20

2 x NAG- NAG: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose(Post Translational Modification)

NAG-NAG.3: 5 residues within 4Å: Chain A: L.70, A.76, W.108, N.131, I.188 1 PLIP interactions: 1 interactions with chain A Hydrophobic interactions: A:A.76 NAG-NAG.4: 7 residues within 4Å: Chain A: R.68, N.113, S.114, Y.115, V.125, I.126, N.127 No protein-ligand interaction detected (PLIP)

Links

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Citation

Xu, L. et al., Structural insight into chitin perception by chitin elicitor receptor kinase 1 of Oryza sativa. J Integr Plant Biol (2023)

Release Date

2022-08-03

Peptides

Chitin elicitor receptor kinase 1: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Chitin elicitor receptor kinase 1