SMTL ID : 6e18.2 (1 other biounit)

Crystal structure of Chlamydomonas reinhardtii HAP2 ectodomain provides structural insights of functional loops in green algae.

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.60 Å

Oligo State

homo-hexamer

Ligands

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

NAG-NAG.1: 5 residues within 4Å: Chain A: G.451, A.452, A.453, Y.475, N.477 No protein-ligand interaction detected (PLIP) NAG-NAG.6: 5 residues within 4Å: Chain B: G.451, A.452, A.453, Y.475, N.477 No protein-ligand interaction detected (PLIP) NAG-NAG.11: 5 residues within 4Å: Chain C: G.451, A.452, A.453, Y.475, N.477 No protein-ligand interaction detected (PLIP) NAG-NAG.16: 5 residues within 4Å: Chain D: G.451, A.452, A.453, Y.475, N.477 No protein-ligand interaction detected (PLIP) NAG-NAG.21: 5 residues within 4Å: Chain E: G.451, A.452, A.453, Y.475, N.477 No protein-ligand interaction detected (PLIP) NAG-NAG.26: 5 residues within 4Å: Chain F: G.451, A.452, A.453, Y.475, N.477 No protein-ligand interaction detected (PLIP)

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

NAG-NAG-MAN-FUC.2: 4 residues within 4Å: Chain A: A.531, A.532, Y.556, N.558 1 PLIP interactions: 1 interactions with chain A Hydrophobic interactions: A:Y.556 Hydrogen bonds: A:A.531 NAG-NAG-MAN-FUC.7: 4 residues within 4Å: Chain B: A.531, A.532, Y.556, N.558 1 PLIP interactions: 1 interactions with chain B Hydrophobic interactions: B:Y.556 Hydrogen bonds: B:A.531 NAG-NAG-MAN-FUC.12: 4 residues within 4Å: Chain C: A.531, A.532, Y.556, N.558 1 PLIP interactions: 1 interactions with chain C Hydrophobic interactions: C:Y.556 Hydrogen bonds: C:A.531 NAG-NAG-MAN-FUC.17: 4 residues within 4Å: Chain D: A.531, A.532, Y.556, N.558 1 PLIP interactions: 1 interactions with chain D Hydrophobic interactions: D:Y.556 Hydrogen bonds: D:A.531 NAG-NAG-MAN-FUC.22: 4 residues within 4Å: Chain E: A.531, A.532, Y.556, N.558 1 PLIP interactions: 1 interactions with chain E Hydrophobic interactions: E:Y.556 Hydrogen bonds: E:A.531 NAG-NAG-MAN-FUC.27: 4 residues within 4Å: Chain F: A.531, A.532, Y.556, N.558 1 PLIP interactions: 1 interactions with chain F Hydrophobic interactions: F:Y.556 Hydrogen bonds: F:A.531

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

NAG.3: 2 residues within 4Å: Chain A: N.327, S.329 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:S.329 NAG.4: 2 residues within 4Å: Chain A: N.494, T.537 No protein-ligand interaction detected (PLIP) NAG.8: 2 residues within 4Å: Chain B: N.327, S.329 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:S.329 NAG.9: 2 residues within 4Å: Chain B: N.494, T.537 No protein-ligand interaction detected (PLIP) NAG.13: 2 residues within 4Å: Chain C: N.327, S.329 1 PLIP interactions: 1 interactions with chain C Hydrogen bonds: C:S.329 NAG.14: 2 residues within 4Å: Chain C: N.494, T.537 No protein-ligand interaction detected (PLIP) NAG.18: 2 residues within 4Å: Chain D: N.327, S.329 1 PLIP interactions: 1 interactions with chain D Hydrogen bonds: D:S.329 NAG.19: 2 residues within 4Å: Chain D: N.494, T.537 1 PLIP interactions: 1 interactions with chain D Hydrogen bonds: D:T.537 NAG.23: 2 residues within 4Å: Chain E: N.327, S.329 1 PLIP interactions: 1 interactions with chain E Hydrogen bonds: E:S.329 NAG.24: 2 residues within 4Å: Chain E: N.494, T.537 1 PLIP interactions: 1 interactions with chain E Hydrogen bonds: E:T.537 NAG.28: 2 residues within 4Å: Chain F: N.327, S.329 1 PLIP interactions: 1 interactions with chain F Hydrogen bonds: F:S.329 NAG.29: 2 residues within 4Å: Chain F: N.494, T.537 1 PLIP interactions: 1 interactions with chain F Hydrogen bonds: F:T.537

6 x GOL: GLYCEROL(Non-functional Binders)

GOL.5: 6 residues within 4Å: Chain A: N.36, T.422, H.424, A.504, R.505, T.506 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:H.424, A:R.505, A:T.506 GOL.10: 6 residues within 4Å: Chain B: N.36, T.422, H.424, A.504, R.505, T.506 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:H.424, B:R.505, B:T.506 GOL.15: 6 residues within 4Å: Chain C: N.36, T.422, H.424, A.504, R.505, T.506 3 PLIP interactions: 3 interactions with chain C Hydrogen bonds: C:H.424, C:R.505, C:T.506 GOL.20: 6 residues within 4Å: Chain D: N.36, T.422, H.424, A.504, R.505, T.506 3 PLIP interactions: 3 interactions with chain D Hydrogen bonds: D:H.424, D:R.505, D:T.506 GOL.25: 6 residues within 4Å: Chain E: N.36, T.422, H.424, A.504, R.505, T.506 3 PLIP interactions: 3 interactions with chain E Hydrogen bonds: E:H.424, E:R.505, E:T.506 GOL.30: 6 residues within 4Å: Chain F: N.36, T.422, H.424, A.504, R.505, T.506 3 PLIP interactions: 3 interactions with chain F Hydrogen bonds: F:H.424, F:R.505, F:T.506

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Baquero, E. et al., Species-Specific Functional Regions of the Green Alga Gamete Fusion Protein HAP2 Revealed by Structural Studies. Structure (2019)

Release Date

2018-11-07

Peptides

Hapless 2: ABCDEF

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

C
A

D
A

E
A

F
A

Hapless 2

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