SMTL ID : 5d4k.2 (1 other biounit)

Crystal structure of the human polymeric Ig receptor (pIgR) ectodomain

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.60 Å

Oligo State

monomer

Ligands

1 x NAG- FUC: alpha-L-fucopyranose-(1-6)-2-acetamido-2-deoxy-beta-D-glucopyranose(Post Translational Modification)

NAG-FUC.1: 7 residues within 4Å: Chain A: Y.23, F.69, E.71, N.72, T.74, R.518, E.546 No protein-ligand interaction detected (PLIP)

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

NAG.2: 5 residues within 4Å: Chain A: G.62, R.63, N.65, T.67, A.80 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:N.65 NAG.3: 8 residues within 4Å: Chain A: I.151, V.156, N.166, P.167, N.168, R.193, S.195, E.317 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:N.166, A:N.168, A:S.195 NAG.4: 8 residues within 4Å: Chain A: V.56, A.61, G.62, N.481, T.483, G.484, C.485, Q.486 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:A.61 Hydrogen bonds: A:N.481, A:G.484

2 x SO4: SULFATE ION(Non-functional Binders)

SO4.5: 6 residues within 4Å: Chain A: R.89, K.120, Y.122, I.132, N.133, K.213 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:Y.122, A:N.133, A:N.133 Water bridges: A:K.213 Salt bridges: A:K.120, A:K.213 SO4.6: 9 residues within 4Å: Chain A: R.34, C.46, I.47, T.48, N.97, W.386, V.387, K.388, A.389 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:T.48, A:T.48, A:W.386, A:V.387, A:A.389

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Stadtmueller, B.M. et al., The structure and dynamics of secretory component and its interactions with polymeric immunoglobulins. Elife (2016)

Release Date

2016-03-16

Peptides

Polymeric immunoglobulin receptor: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

Polymeric immunoglobulin receptor

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