SMTL ID : 3qe5.1 (1 other biounit)

Complete structure of Streptococcus mutans Antigen I/II carboxy-terminus

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.50 Å

Oligo State

monomer

Ligands

3 x CA: CALCIUM ION(Non-covalent)

CA.1: 5 residues within 4Å: Chain A: N.177, Y.178, D.211, D.213, Q.214 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:Y.178, A:D.211, A:D.211, A:D.213, H2O.3 CA.2: 5 residues within 4Å: Chain A: D.234, Y.235, E.237, K.287, A.289 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.234, A:Y.235, A:E.237, A:A.289, H2O.7 CA.3: 5 residues within 4Å: Chain A: D.410, Y.411, Q.413, K.456, G.457 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.410, A:Y.411, A:K.456, A:G.457, H2O.6

1 x MG: MAGNESIUM ION(Non-covalent)

MG.4: 2 residues within 4Å: Chain A: R.40, D.172 4 PLIP interactions: 2 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:R.40, A:D.172, H2O.1, H2O.1

5 x GLC: alpha-D-glucopyranose(Non-covalent)

GLC.5: 7 residues within 4Å: Chain A: K.45, Q.46, K.281, A.282, G.341, N.342, G.343 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:A.282, A:G.343 Water bridges: A:K.45, A:Y.344 Salt bridges: A:K.45 GLC.6: 5 residues within 4Å: Chain A: I.179, K.180, G.343, Y.344, A.345 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:K.45, A:K.45, A:I.179, A:A.345 GLC.7: 5 residues within 4Å: Chain A: S.76, G.77, Y.78, N.101, L.135 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:S.76, A:G.77, A:Y.78 Water bridges: A:Y.96, A:N.136 GLC.8: 3 residues within 4Å: Chain A: K.156, S.157, N.158 No protein-ligand interaction detected (PLIP) GLC.9: 4 residues within 4Å: Chain A: R.40, R.161, P.171, D.172 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:R.40, A:R.161, A:D.172 Water bridges: A:D.172 Salt bridges: A:R.40

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Larson, M.R. et al., Crystal Structure of the C-terminal Region of Streptococcus mutans Antigen I/II and Characterization of Salivary Agglutinin Adherence Domains. J.Biol.Chem. (2011)

Release Date

2011-04-20

Peptides

Major cell-surface adhesin PAc: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Major cell-surface adhesin PAc

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