SMTL ID : 6v3p.1 (1 other biounit)

The BIgI domain of beta protein from S. agalactiae bound to CEACAM1

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 3.25 Å

Oligo State

hetero-1-1-mer

Ligands

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

SO4.1: 5 residues within 4Å: Chain A: K.37, G.38, R.45, G.86, F.87 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:F.87 Salt bridges: A:K.37, A:R.45 SO4.2: 4 residues within 4Å: Chain A: V.41, Q.91, N.99, E.101 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:Q.91, A:N.99 SO4.3: 3 residues within 4Å: Chain A: P.27, Q.28, K.94 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:Q.28, A:Q.28 Salt bridges: A:K.94 SO4.6: 2 residues within 4Å: Chain B: Q.107, K.108 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:K.108

2 x GOL: GLYCEROL(Non-functional Binders)

GOL.4: 1 residues within 4Å: Chain A: H.24 No protein-ligand interaction detected (PLIP) GOL.5: 4 residues within 4Å: Chain A: K.17, E.18, Q.78, N.79 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:K.17, A:E.18, A:N.79

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

van Sorge, N.M. et al., Bacterial protein domains with a novel Ig-like fold target human CEACAM receptors. Embo J. (2021)

Release Date

2020-12-02

Peptides

Carcinoembryonic antigen-related cell adhesion molecule 1: A
IgA FC receptor: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
D

Carcinoembryonic antigen-related cell adhesion molecule 1

IgA FC receptor

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