SMTL ID : 4x4m.2 (1 other biounit)

Structure of FcgammaRI in complex with Fc reveals the importance of glycan recognition for high affinity IgG binding

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 3.49 Å

Oligo State

hetero-2-1-mer

Ligands

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

NAG-NAG-BMA-MAN-NAG-GAL-MAN-NAG-FUL.1: 15 residues within 4Å: Chain A: F.13, F.15, K.18, D.21, E.30, T.32, V.36, D.37, Q.67, N.69, T.71, R.73, K.106 Chain C: M.151, R.155 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:T.32, A:T.32

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

NAG-BMA-MAN-NAG-MAN-NAG.2: 10 residues within 4Å: Chain B: V.12, F.13, F.15, K.18, T.32, R.73, K.106 Ligands: GAL-SIA.3, NAG.4, FUL.5 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:R.73, B:T.32, B:R.73, B:R.73

1 x GAL- SIA: N-acetyl-alpha-neuraminic acid-(2-3)-beta-D-galactopyranose(Non-covalent)

GAL-SIA.3: 3 residues within 4Å: Chain B: S.147 Ligands: NAG-BMA-MAN-NAG-MAN-NAG.2, NAG-BMA-MAN-NAG-MAN-NAG.2 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:S.147, B:S.147

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

NAG.4: 9 residues within 4Å: Chain B: A.3, P.4, V.36, D.37, Q.67, N.69, T.71 Ligands: NAG-BMA-MAN-NAG-MAN-NAG.2, FUL.5 6 PLIP interactions: 6 interactions with chain B Hydrophobic interactions: B:P.4 Hydrogen bonds: B:A.3, B:D.37, B:D.37, B:Q.67, B:T.71

1 x FUL: beta-L-fucopyranose(Non-functional Binders)

FUL.5: 2 residues within 4Å: Ligands: NAG-BMA-MAN-NAG-MAN-NAG.2, NAG.4 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Lu, J. et al., Structure of Fc gamma RI in complex with Fc reveals the importance of glycan recognition for high-affinity IgG binding. Proc.Natl.Acad.Sci.USA (2015)

Release Date

2015-04-08

Peptides

Ig gamma-1 chain C region: AB
High affinity immunoglobulin gamma Fc receptor I: C

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

B
D

C
F

Ig gamma-1 chain C region

High affinity immunoglobulin gamma Fc receptor I

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