SMTL ID : 1jdc.1

MUTANT (E219Q) MALTOTETRAOSE-FORMING EXO-AMYLASE COCRYSTALLIZED WITH MALTOTETRAOSE (CRYSTAL TYPE 1)

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.90 Å

Oligo State

monomer

Ligands

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

GLC-GLC-GLC-GLC.1: 17 residues within 4Å: Chain A: W.25, W.66, Y.78, F.79, H.117, F.156, I.157, G.158, D.160, A.161, R.191, D.193, F.194, Q.219, H.293, D.294, Q.305 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:G.158 Water bridges: A:D.160

2 x CA: CALCIUM ION(Non-covalent)

CA.2: 5 residues within 4Å: Chain A: N.116, D.151, D.154, D.162, G.197 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.151, A:D.151, A:D.154, A:G.197, H2O.2 CA.3: 5 residues within 4Å: Chain A: D.1, Q.2, H.13, D.16, E.17 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:D.1, A:Q.2, A:H.13, A:H.13, A:E.17

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Yoshioka, Y. et al., Crystal structures of a mutant maltotetraose-forming exo-amylase cocrystallized with maltopentaose. J.Mol.Biol. (1997)

Release Date

1997-10-15

Peptides

1,4-ALPHA MALTOTETRAHYDROLASE: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

1,4-ALPHA MALTOTETRAHYDROLASE

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