SMTL ID : 6sau.1 (1 other biounit)

Structural and functional characterisation of three novel fungal amylases with enhanced stability and pH tolerance

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.35 Å

Oligo State

monomer

Ligands

1 x BGC- GLC- AC1- GLC- AC1: 4,6-dideoxy-4-{[(1S,4R,5S,6S)-4,5,6-trihydroxy-3-(hydroxymethyl)cyclohex-2-en-1-yl]amino}-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-4,6-dideoxy-4-{[(1S,4R,5S,6S)-4,5,6-trihydroxy-3-(hydroxymethyl)cyclohex-2-en-1-yl]amino}-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-beta-D-glucopyranose

BGC-GLC-AC1-GLC-AC1.1: 22 residues within 4Å: Chain A: H.92, Y.94, W.95, H.134, Y.162, A.174, D.176, L.177, R.208, D.210, T.211, K.213, H.214, E.234, F.236, S.237, G.238, F.260, H.299, D.300, D.343, R.347 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:D.176, A:D.343, A:G.238, A:H.92, A:R.347, A:R.347

1 x GLC- GLC: alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose(Non-covalent)

GLC-GLC.2: 8 residues within 4Å: Chain A: Q.273, V.276, N.280, H.385, L.386, F.387, V.388, E.389 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:H.385, A:V.388, A:E.389

1 x CA: CALCIUM ION(Non-covalent)

CA.3: 4 residues within 4Å: Chain A: N.133, E.169, D.179, H.214 5 PLIP interactions: 3 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:E.169, A:D.179, A:H.214, H2O.5, H2O.5

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Roth, C. et al., Structural and Functional Characterization of Three Novel Fungal Amylases with Enhanced Stability and pH Tolerance. Int J Mol Sci (2019)

Release Date

2019-10-23

Peptides

alpha amylase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

alpha amylase

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