SMTL ID : 7mu8.1

Structure of the minimally glycosylated human CEACAM1 N-terminal domain

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.70 Å

Oligo State

homo-dimer

Ligands

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

NAG.1: 6 residues within 4Å: Chain A: L.20, V.21, Y.68, N.70, S.72 Ligands: GOL.6 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:N.70, A:S.72, A:S.72 Water bridges: A:N.70, A:S.72 NAG.9: 6 residues within 4Å: Chain B: L.20, V.21, Y.68, N.70, S.72 Ligands: GOL.14 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:S.72, B:S.72 Water bridges: B:S.72 NAG.10: 3 residues within 4Å: Chain B: G.63, Q.76, N.77 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:N.77

10 x GOL: GLYCEROL(Non-functional Binders)

GOL.2: 5 residues within 4Å: Chain A: K.35, G.36, E.37, R.43, F.85 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:E.37, A:R.43, A:R.43, A:F.85 GOL.3: 6 residues within 4Å: Chain A: A.49, T.52, Q.54, T.56 Chain B: S.93, D.94 3 PLIP interactions: 2 interactions with chain A, 1 interactions with chain B Water bridges: A:Q.54, A:T.56, B:D.94 GOL.4: 5 residues within 4Å: Chain A: Y.48, Q.53, A.55, I.67, Y.68 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:I.67 Water bridges: A:I.67 GOL.5: 3 residues within 4Å: Chain A: G.14, K.15, N.77 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:K.15, A:K.15 Water bridges: A:K.15 GOL.6: 5 residues within 4Å: Chain A: V.21, H.22, N.23, L.24 Ligands: NAG.1 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:N.23, A:L.24 GOL.7: 8 residues within 4Å: Chain A: E.37, R.38, V.39, T.87, E.99, T.101 Chain B: R.38, V.39 4 PLIP interactions: 2 interactions with chain A, 2 interactions with chain B Hydrogen bonds: A:V.39, A:T.101, B:R.38, B:R.38 GOL.11: 7 residues within 4Å: Chain B: K.35, G.36, E.37, R.43, T.83, G.84, F.85 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:E.37, B:R.43, B:R.43, B:F.85 Water bridges: B:E.37 GOL.12: 3 residues within 4Å: Chain B: P.25, Q.26, Q.27 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:Q.26, B:Q.27 GOL.13: 4 residues within 4Å: Chain B: L.2, E.99, A.100, T.101 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:T.101, B:T.101 GOL.14: 3 residues within 4Å: Chain B: H.22, N.23 Ligands: NAG.9 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:V.21, B:N.23, B:N.23

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

SO4.8: 3 residues within 4Å: Chain A: P.8, F.9, N.10 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:F.9, A:N.10, A:N.10, A:N.10

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Belcher Dufrisne, M. et al., Human CEACAM1 N-domain dimerization is independent from glycan modifications. Structure (2022)

Release Date

2022-02-09

Peptides

Carcinoembryonic antigen-related cell adhesion molecule 1: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Carcinoembryonic antigen-related cell adhesion molecule 1

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