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

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

Coordinates

PDB Format Compare

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: T.21, Y.23, F.69, 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: 4 residues within 4Å: Chain A: N.65, T.67, N.78, A.80 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:N.65, A:N.65 NAG.3: 5 residues within 4Å: Chain A: K.149, I.151, N.168, Y.169, S.195 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:K.149 NAG.4: 4 residues within 4Å: Chain A: N.481, T.483, G.484, Q.486 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:N.481, A:T.483, A:Q.486, A:Q.486

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

SO4.5: 7 residues within 4Å: Chain A: R.89, K.120, Y.122, T.131, I.132, N.133, K.213 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:Y.122, A:Y.122, A:N.133, A:N.133 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
A

Polymeric immunoglobulin receptor

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