SMTL ID : 5ok7.2 (1 other biounit)

Conservatively refined structure of Gan1D-E170Q, a catalytic mutant of a putative 6-phospho-beta-galactosidase from Geobacillus stearothermophilus

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.34 Å

Oligo State

homo-dimer

Ligands

7 x GOL: GLYCEROL(Non-functional Binders)

GOL.1: 7 residues within 4Å: Chain A: W.267, M.269 Chain B: W.267, R.376, Y.377, Q.378 Ligands: GOL.2 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:W.267, B:R.376, B:Q.378 GOL.2: 7 residues within 4Å: Chain A: W.267, R.376, Y.377, Q.378 Chain B: W.267, M.269 Ligands: GOL.1 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:R.376, A:Q.378 GOL.3: 5 residues within 4Å: Chain A: Y.270, P.271, Q.272, W.275, W.292 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:Y.270, A:Q.272 Water bridges: A:Q.272, A:W.275 GOL.4: 2 residues within 4Å: Chain A: H.221, P.224 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:H.221 GOL.5: 3 residues within 4Å: Chain A: F.56, N.442, Q.445 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:N.442 Water bridges: A:D.457 GOL.6: 4 residues within 4Å: Chain A: D.241, S.242 Chain B: Y.240, H.351 4 PLIP interactions: 2 interactions with chain A, 2 interactions with chain B Hydrogen bonds: A:S.242, B:Y.240, B:Y.240 Water bridges: A:R.243 GOL.7: 5 residues within 4Å: Chain B: Y.270, P.271, Q.272, W.275, W.292 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:Y.270, B:Q.272 Water bridges: B:W.275

1 x IMD: IMIDAZOLE(Non-covalent)

IMD.8: 2 residues within 4Å: Chain B: K.196, D.197 3 PLIP interactions: 3 interactions with chain B Water bridges: B:D.197, B:M.198, B:M.198

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Lansky, S. et al., Structural basis for enzyme bifunctionality - the case of Gan1D from Geobacillus stearothermophilus. FEBS J. (2017)

Release Date

2017-10-18

Peptides

Putative 6-phospho-beta-galactobiosidase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

B
C

Putative 6-phospho-beta-galactobiosidase

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