SMTL ID : 5hof.1

Crystal structure of AbnA, a GH43 extracellular arabinanase from Geobacillus stearothermophilus, in complex with arabinopentaose

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.96 Å

Oligo State

monomer

Ligands

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

AHR-AHR-AHR-AHR-AHR.1: 11 residues within 4Å: Chain A: H.724, P.734, N.735, W.737, W.745, W.752, S.755, W.758, D.760, W.817, D.818 No protein-ligand interaction detected (PLIP)

2 x CA: CALCIUM ION(Non-covalent)

CA.2: 2 residues within 4Å: Chain A: S.57, H.395 5 PLIP interactions: 1 interactions with chain A, 4 Ligand-Water interactions Metal complexes: A:H.395, H2O.1, H2O.1, H2O.2, H2O.4 CA.3: 7 residues within 4Å: Chain A: S.649, D.651, I.686, G.687, K.688, D.826, E.827 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:S.649, A:D.651, A:K.688, A:D.826, A:E.827

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

TRS.4: 11 residues within 4Å: Chain A: H.54, D.55, W.126, A.127, I.237, D.238, E.304, L.326, Y.332, H.395 Ligands: PEG.5 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:H.54, A:S.70, A:S.70, A:H.395 Water bridges: A:D.55, A:Y.332

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

PEG.5: 5 residues within 4Å: Chain A: H.54, H.71, W.126, H.422 Ligands: TRS.4 No protein-ligand interaction detected (PLIP)

1 x ACT: ACETATE ION(Non-functional Binders)

ACT.6: 3 residues within 4Å: Chain A: G.446, E.447, Y.528 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Lansky, S. et al., Crystal structure of AbnA, a GH43 extracellular arabinanase from Geobacillus stearothermophilus, in complex with arabinopentaose. To Be Published

Release Date

2017-02-01

Peptides

Extracellular arabinanase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Extracellular arabinanase

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