SMTL ID : 6rl2.1

The crystal structure of AbnE, an arabino-oligosaccharide binding protein, in complex with arabinotetraose

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.94 Å

Oligo State

monomer

Ligands

1 x AHR- AHR- AHR- AHR: alpha-L-arabinofuranose-(1-5)-alpha-L-arabinofuranose-(1-5)-alpha-L-arabinofuranose-(1-5)-alpha-L-arabinofuranose

AHR-AHR-AHR-AHR.1: 22 residues within 4Å: Chain A: R.20, Q.22, P.52, N.75, P.76, K.131, D.132, G.134, F.136, W.192, Y.249, F.260, P.261, W.265, D.266, W.294, G.296, S.297, L.298, F.371, E.374 Ligands: GOL.3 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:Q.22, A:Q.22 Water bridges: A:N.189, A:N.189, A:D.266, A:D.266

2 x GOL: GLYCEROL(Non-functional Binders)

GOL.2: 5 residues within 4Å: Chain A: W.199, D.204, H.369, S.370, Y.375 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:S.370, A:S.370 Water bridges: A:A.203, A:K.210, A:K.210, A:H.369, A:S.370 GOL.3: 6 residues within 4Å: Chain A: N.75, W.192, F.371, T.373, Y.382 Ligands: AHR-AHR-AHR-AHR.1 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:N.75, A:N.75 Water bridges: A:T.373, A:Y.382

1 x CA: CALCIUM ION(Non-covalent)

CA.4: 5 residues within 4Å: Chain A: D.174, N.176, D.178, K.180, D.182 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.174, A:D.178, A:K.180, A:D.182, H2O.5

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Lansky, S. et al., Carbohydrate-Binding Capability and Functional Conformational Changes of AbnE, an Arabino-oligosaccharide Binding Protein. J.Mol.Biol. (2020)

Release Date

2020-04-15

Peptides

Arabino-oligosaccharids-binding protein: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Arabino-oligosaccharids-binding protein

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