SMTL ID : 8cxj.1 (3 other biounits)

The IgI3 domain of R28 protein from S. pyogenes bound to CEACAM1

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 3.05 Å

Oligo State

hetero-1-1-mer

Ligands

2 x GOL: GLYCEROL(Non-functional Binders)

GOL.1: 4 residues within 4Å: Chain A: T.5, T.6, E.7, H.24 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:T.6 GOL.7: 6 residues within 4Å: Chain B: K.42, Y.43, D.46, R.51, A.76, D.77 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:K.42, B:D.46, B:R.51

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

SO4.2: 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 SO4.3: 4 residues within 4Å: Chain A: K.94, D.96, V.98 Chain B: K.59 2 PLIP interactions: 1 interactions with chain A, 1 interactions with chain B Salt bridges: A:K.94, B:K.59 SO4.4: 5 residues within 4Å: Chain A: V.41, Q.91, N.99, E.101 Chain B: K.53 3 PLIP interactions: 2 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:Q.91, A:N.99 Salt bridges: B:K.53 SO4.5: 5 residues within 4Å: Chain A: T.85, G.86, Q.105, F.106, H.107 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:G.86 Salt bridges: A:H.107

1 x CL: CHLORIDE ION(Non-functional Binders)

CL.6: 1 residues within 4Å: Chain A: H.24 Ligand excluded by PLIP

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Catton, E.A. et al., Human CEACAM1 is targeted by a Streptococcus pyogenes adhesin implicated in puerperal sepsis pathogenesis. Nat Commun (2023)

Release Date

2023-03-15

Peptides

Carcinoembryonic antigen-related cell adhesion molecule 1: A
Surface protein R28: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Carcinoembryonic antigen-related cell adhesion molecule 1

Surface protein R28

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