SMTL ID : 1ow0.4 (3 other biounits)

Crystal structure of human FcaRI bound to IgA1-Fc

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 3.10 Å

Oligo State

hetero-2-2-mer

Ligands

1 x NAG- NAG- BMA- BMA- NAG- GAL- SIA- FUL: N-acetyl-alpha-neuraminic acid-(2-3)-beta-D-galactopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-2)-beta-D-mannopyranose-(1-6)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[beta-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose

NAG-NAG-BMA-BMA-NAG-GAL-SIA-FUL.1: 14 residues within 4Å: Chain A: A.12, E.14, D.15, E.21, N.23, T.25, L.140, V.141, R.142, E.149, L.150, P.151, R.152, Y.155 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:E.14, A:R.142, A:L.150, A:R.152, A:R.142, A:R.142, A:R.142, A:R.142, A:R.152 Hydrophobic interactions: A:R.152, A:Y.155

1 x NAG- NAG- BMA- BMA- NAG- GAL- SIA- FUC: N-acetyl-alpha-neuraminic acid-(2-3)-beta-D-galactopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-2)-beta-D-mannopyranose-(1-6)-beta-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-BMA-BMA-NAG-GAL-SIA-FUC.2: 13 residues within 4Å: Chain B: A.12, E.14, D.15, E.21, N.23, L.140, V.141, R.142, E.149, L.150, P.151, R.152, Y.155 7 PLIP interactions: 7 interactions with chain B Hydrogen bonds: B:E.14, B:R.142, B:E.149, B:L.150, B:R.152, B:R.142, B:R.142, B:R.142, B:R.142, B:R.152 Hydrophobic interactions: B:R.152, B:Y.155

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

NAG-NAG-MAN-MAN-BMA.3: 6 residues within 4Å: Chain A: E.108, T.204, Q.205 Chain C: R.32, F.56, N.58 2 PLIP interactions: 1 interactions with chain C, 1 interactions with chain A Hydrophobic interactions: C:F.56 Hydrogen bonds: A:E.108 NAG-NAG-MAN-MAN-BMA.6: 6 residues within 4Å: Chain B: E.108, T.204, Q.205 Chain D: R.32, F.56, N.58 2 PLIP interactions: 1 interactions with chain D, 1 interactions with chain B Hydrophobic interactions: D:F.56 Hydrogen bonds: B:E.108

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

NAG-NDG-BMA.4: 1 residues within 4Å: Chain C: N.120 2 PLIP interactions: 2 interactions with chain C Hydrophobic interactions: C:N.120 Hydrogen bonds: C:N.120 NAG-NDG-BMA.7: 1 residues within 4Å: Chain D: N.120 2 PLIP interactions: 2 interactions with chain D Hydrophobic interactions: D:N.120 Hydrogen bonds: D:N.120

2 x NAG- NAG- BMA- MAN- BMA- BMA: beta-D-mannopyranose-(1-4)-beta-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-6)-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-BMA-BMA.5: 5 residues within 4Å: Chain C: D.110, R.111, S.122, T.124, N.156 1 PLIP interactions: 1 interactions with chain C Hydrogen bonds: C:R.111 NAG-NAG-BMA-MAN-BMA-BMA.8: 5 residues within 4Å: Chain D: D.110, R.111, S.122, T.124, N.156 1 PLIP interactions: 1 interactions with chain D Hydrogen bonds: D:R.111

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

NAG.9: 1 residues within 4Å: Chain C: N.44 No protein-ligand interaction detected (PLIP) NAG.10: 1 residues within 4Å: Chain D: N.44 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Herr, A.B. et al., Insights into IgA-mediated immune responses from the crystal structures of human Fc-alpha-RI and its complex with IgA1-Fc. Nature (2003)

Release Date

2003-05-27

Peptides

Ig alpha-1 chain C region: AB
Immunoglobulin alpha Fc receptor: CD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

Ig alpha-1 chain C region

Immunoglobulin alpha Fc receptor

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