SMTL ID : 6aw1.3 (2 other biounits)

Crystal structure of CEACAM3

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.10 Å

Oligo State

homo-tetramer

Ligands

8 x GOL: GLYCEROL(Non-functional Binders)

GOL.1: 8 residues within 4Å: Chain A: K.37, S.64, R.66, E.67, V.80, T.81, D.84, Y.88 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:K.37, A:S.64, A:E.67, A:E.67, A:T.81, A:T.81 GOL.2: 6 residues within 4Å: Chain A: V.48, P.59, Y.63, E.67, T.68, I.69 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:I.69, A:I.69 GOL.4: 8 residues within 4Å: Chain B: K.37, S.64, R.66, E.67, V.80, T.81, D.84, Y.88 7 PLIP interactions: 7 interactions with chain B Hydrogen bonds: B:K.37, B:S.64, B:E.67, B:T.81, B:T.81, B:D.84 Water bridges: B:K.37 GOL.5: 6 residues within 4Å: Chain B: V.48, P.59, Y.63, E.67, T.68, I.69 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:I.69 Water bridges: B:I.69 GOL.8: 8 residues within 4Å: Chain C: K.37, S.64, R.66, E.67, V.80, T.81, D.84, Y.88 8 PLIP interactions: 8 interactions with chain C Hydrogen bonds: C:K.37, C:S.64, C:E.67, C:T.81, C:T.81, C:T.81, C:D.84, C:Y.88 GOL.9: 6 residues within 4Å: Chain C: V.48, P.59, Y.63, E.67, T.68, I.69 2 PLIP interactions: 2 interactions with chain C Hydrogen bonds: C:I.69, C:I.69 GOL.11: 8 residues within 4Å: Chain D: K.37, S.64, R.66, E.67, V.80, T.81, D.84, Y.88 6 PLIP interactions: 6 interactions with chain D Hydrogen bonds: D:K.37, D:S.64, D:E.67, D:T.81, D:Y.88 Water bridges: D:K.37 GOL.12: 6 residues within 4Å: Chain D: V.48, P.59, Y.63, E.67, T.68, I.69 2 PLIP interactions: 2 interactions with chain D Hydrogen bonds: D:I.69 Water bridges: D:I.69

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

CL.3: 7 residues within 4Å: Chain B: F.31, V.51, G.53 Chain D: F.31, V.51, G.53 Ligands: CL.10 Ligand excluded by PLIP CL.10: 7 residues within 4Å: Chain B: F.31, V.51, G.53 Chain D: F.31, V.51, G.53 Ligands: CL.3 Ligand excluded by PLIP

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

SO4.6: 3 residues within 4Å: Chain B: V.23, H.24, N.25 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:V.23, B:N.25 Salt bridges: B:H.24 SO4.13: 3 residues within 4Å: Chain D: V.23, H.24, N.25 3 PLIP interactions: 3 interactions with chain D Hydrogen bonds: D:V.23, D:N.25 Salt bridges: D:H.24

2 x PEG: DI(HYDROXYETHYL)ETHER(Non-functional Binders)

PEG.7: 2 residues within 4Å: Chain B: K.17, E.18 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:E.18 PEG.14: 2 residues within 4Å: Chain D: K.17, E.18 1 PLIP interactions: 1 interactions with chain D Hydrogen bonds: D:E.18

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Bonsor, D.A. et al., TheHelicobacter pyloriadhesin protein HopQ exploits the dimer interface of human CEACAMs to facilitate translocation of the oncoprotein CagA. EMBO J. (2018)

Release Date

2018-05-16

Peptides

Carcinoembryonic antigen-related cell adhesion molecule 3: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
A

D
B

Carcinoembryonic antigen-related cell adhesion molecule 3

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