SMTL ID : 1uko.1 (3 other biounits)

Crystal structure of soybean beta-amylase mutant substituted at surface region

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.10 Å

Oligo State

monomer

Ligands

6 x SO4: SULFATE ION(Non-functional Binders)

SO4.1: 3 residues within 4Å: Chain A: Y.67, S.160, N.164 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:N.164 Water bridges: A:K.65, A:Y.67 SO4.2: 2 residues within 4Å: Chain A: R.347, S.349 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:S.349, A:S.349 Water bridges: A:S.349 Salt bridges: A:R.347 SO4.3: 2 residues within 4Å: Chain A: H.336, R.376 2 PLIP interactions: 2 interactions with chain A Salt bridges: A:H.336, A:R.376 SO4.4: 6 residues within 4Å: Chain A: K.291, R.376, F.414, N.455, H.456, A.457 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:A.457 Salt bridges: A:K.291, A:R.376 SO4.5: 1 residues within 4Å: Chain A: R.70 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:R.70 SO4.6: 5 residues within 4Å: Chain A: N.98, E.133, Y.192, P.193, Q.194 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:N.98, A:Q.194 Water bridges: A:N.98, A:R.188, A:R.188, A:S.195

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Kang, Y.N. et al., Change in the crystal packing of soybean beta-amylase mutants substituted at a few surface amino acid residues. Protein Eng. (2003)

Release Date

2004-02-10

Peptides

Beta-amylase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Beta-amylase

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