SMTL ID : 7xt6.1

Structure of a membrane protein M3

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

hetero-1-2-1-mer

Ligands

1 x NAG- NAG- BMA- MAN- NAG: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-2)-alpha-D-mannopyranose-(1-3)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose

NAG-NAG-BMA-MAN-NAG.1: 6 residues within 4Å: Chain B: R.115, A.118, I.119, H.169, N.171, T.173 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:A.118

1 x NAG- NAG- BMA- MAN: alpha-D-mannopyranose-(1-3)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose

NAG-NAG-BMA-MAN.2: 4 residues within 4Å: Chain D: L.137, T.139, P.170, N.171 No protein-ligand interaction detected (PLIP)

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

NAG.3: 3 residues within 4Å: Chain A: N.41 Chain B: Q.262, P.263 1 PLIP interactions: 1 interactions with chain B Hydrophobic interactions: B:P.263 NAG.4: 2 residues within 4Å: Chain A: L.1, N.25 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:N.25 NAG.5: 2 residues within 4Å: Chain A: N.31, T.33 No protein-ligand interaction detected (PLIP) NAG.6: 3 residues within 4Å: Chain A: N.63, N.65, K.66 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:K.66 Hydrogen bonds: A:N.63 NAG.7: 1 residues within 4Å: Chain A: N.56 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:N.56 NAG.8: 1 residues within 4Å: Chain A: N.80 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:N.80 NAG.9: 2 residues within 4Å: Chain B: Q.99, N.101 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:N.101, B:N.101 NAG.10: 2 residues within 4Å: Chain B: T.163, N.164 2 PLIP interactions: 2 interactions with chain B Hydrophobic interactions: B:N.164 Hydrogen bonds: B:N.164 NAG.11: 2 residues within 4Å: Chain C: N.58, E.59 2 PLIP interactions: 2 interactions with chain C Hydrogen bonds: C:N.58, C:E.59 NAG.12: 1 residues within 4Å: Chain C: N.30 No protein-ligand interaction detected (PLIP) NAG.13: 2 residues within 4Å: Chain D: Q.99, N.101 No protein-ligand interaction detected (PLIP) NAG.14: 1 residues within 4Å: Chain D: N.164 1 PLIP interactions: 1 interactions with chain D Hydrogen bonds: D:N.164

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Ma, X. et al., Cryo-EM structures of two human B cell receptor isotypes. Science (2022)

Release Date

2022-08-31

Peptides

B-cell antigen receptor complex-associated protein alpha chain: A
Isoform 2 of Immunoglobulin heavy constant mu: BD
B-cell antigen receptor complex-associated protein beta chain: C

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

D
D

C
C

Membrane

We predict this structure to be a membrane protein.
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B-cell antigen receptor complex-associated protein alpha chain

Isoform 2 of Immunoglobulin heavy constant mu

B-cell antigen receptor complex-associated protein beta chain

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