SMTL ID : 2x8s.1 (1 other biounit)

Crystal Structure of the Abn2 D171A mutant in complex with arabinotriose

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.50 Å

Oligo State

monomer

Ligands

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

AHR-AHR-AHR.1: 13 residues within 4Å: Chain A: W.100, G.121, D.122, S.123, P.124, N.168, S.188, Y.189, S.190, H.220, E.224, L.246, F.284 4 PLIP interactions: 4 interactions with chain A Water bridges: A:Y.189, A:Y.189, A:L.246, A:L.246

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

CL.2: 5 residues within 4Å: Chain A: T.311, Y.313, R.348, R.366 Ligands: GOL.4 Ligand excluded by PLIP

3 x GOL: GLYCEROL(Non-functional Binders)

GOL.3: 7 residues within 4Å: Chain A: I.42, V.104, T.105, H.173, T.174, F.175, Y.227 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:T.174 Water bridges: A:Q.106, A:F.176, A:Y.227, A:Y.227, A:Y.227 GOL.4: 7 residues within 4Å: Chain A: T.311, G.312, F.338, P.339, R.341, V.447 Ligands: CL.2 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:G.312, A:R.341 GOL.5: 4 residues within 4Å: Chain A: T.154, G.158, T.159, P.160 No protein-ligand interaction detected (PLIP)

1 x TRS: 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL(Non-functional Binders)

TRS.6: 3 residues within 4Å: Chain A: I.145, F.146, F.204 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:I.145

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

De Sanctis, D. et al., New Evidence for the Role of Calcium in the Glycosidase Reaction of Gh43 Arabinanases. FEBS J. (2010)

Release Date

2011-03-23

Peptides

ENDO-ALPHA-1,5-L-ARABINANASE: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

ENDO-ALPHA-1,5-L-ARABINANASE

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