SMTL ID : 7qtq.1

Structure of Native, iodinated bovine thyroglobulin solved on strepavidin affinity grids.

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

homo-dimer

Ligands

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

NAG-NAG-MAN.1: 14 residues within 4Å: Chain A: N.2014, Q.2017, G.2020, G.2021, E.2022, V.2023, E.2055, T.2058, F.2061 Chain B: S.212, R.213, F.214, P.215, R.227 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:R.213 NAG-NAG-MAN.4: 16 residues within 4Å: Chain A: S.212, R.213, F.214, P.215, R.227 Chain B: S.1986, I.1990, N.2014, Q.2017, G.2020, G.2021, E.2022, V.2023, E.2055, T.2058, F.2061 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:R.213

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.2: 5 residues within 4Å: Chain A: E.256, K.478, Q.481, N.483, A.487 No protein-ligand interaction detected (PLIP) NAG-NAG.3: 5 residues within 4Å: Chain B: E.256, K.478, Q.481, N.483, A.487 No protein-ligand interaction detected (PLIP)

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

NAG.5: 5 residues within 4Å: Chain A: A.2236, E.2248, H.2249, L.2250, N.2251 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:E.2248 Hydrogen bonds: A:H.2249 NAG.6: 4 residues within 4Å: Chain A: Q.2139, P.2295, N.2296, Q.2372 No protein-ligand interaction detected (PLIP) NAG.7: 3 residues within 4Å: Chain A: N.2123, S.2125, A.2126 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:N.2123, A:S.2125, A:S.2125 NAG.8: 5 residues within 4Å: Chain A: V.943, N.947, F.1004, R.1007, R.1008 1 PLIP interactions: 1 interactions with chain A Hydrophobic interactions: A:V.943 NAG.9: 6 residues within 4Å: Chain A: N.198, T.200, F.205, F.228, E.230, V.231 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:F.205, A:F.228 Hydrogen bonds: A:N.198 NAG.10: 3 residues within 4Å: Chain A: N.495, H.498, Q.501 No protein-ligand interaction detected (PLIP) NAG.11: 7 residues within 4Å: Chain B: N.198, T.200, D.201, F.205, F.228, E.230, V.231 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:N.198, B:E.230 NAG.12: 5 residues within 4Å: Chain B: R.491, N.495, S.497, H.498, Q.501 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:N.495, B:S.497 NAG.13: 3 residues within 4Å: Chain B: E.2248, H.2249, N.2251 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:N.2251 NAG.14: 4 residues within 4Å: Chain B: Q.2139, P.2295, N.2296, Q.2372 No protein-ligand interaction detected (PLIP) NAG.15: 3 residues within 4Å: Chain B: N.2123, S.2125, A.2126 No protein-ligand interaction detected (PLIP) NAG.16: 4 residues within 4Å: Chain B: N.947, S.948, R.1007, R.1008 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:R.1008

Links

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Citation

Marechal, N. et al., Formation of thyroid hormone revealed by a cryo-EM structure of native bovine thyroglobulin. Nat Commun (2022)

Release Date

2022-05-04

Peptides

Thyroglobulin: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Thyroglobulin