SMTL ID : 7br4.1

Structure of deletion mutant of alpha-glucuronidase (TM0752) from Thermotoga maritima

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.95 Å

Oligo State

homo-dimer

Ligands

2 x MN: MANGANESE (II) ION(Non-covalent)

MN.1: 4 residues within 4Å: Chain A: N.172, C.193, N.221, H.222 4 PLIP interactions: 2 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:C.193, A:H.222, H2O.2, H2O.11 MN.3: 4 residues within 4Å: Chain B: N.172, C.193, N.221, H.222 4 PLIP interactions: 2 interactions with chain B, 2 Ligand-Water interactions Metal complexes: B:C.193, B:H.222, H2O.14, H2O.22

2 x NAI: 1,4-DIHYDRONICOTINAMIDE ADENINE DINUCLEOTIDE(Non-covalent)

NAI.2: 23 residues within 4Å: Chain A: I.18, G.19, G.21, S.22, M.49, D.50, V.51, H.52, R.55, T.95, A.96, Y.97, P.98, Y.99, S.106, G.107, T.137, L.150, T.170, A.171, N.172, L.318, R.322 18 PLIP interactions: 18 interactions with chain A Hydrogen bonds: A:G.19, A:G.21, A:G.21, A:S.22, A:V.51, A:R.55, A:R.55, A:Y.97, A:Y.99, A:N.172, A:N.172, A:R.322 Water bridges: A:Y.97, A:Y.99, A:G.107, A:G.107, A:G.107 Salt bridges: A:R.322 NAI.4: 23 residues within 4Å: Chain B: I.18, G.19, G.21, S.22, M.49, D.50, V.51, H.52, R.55, T.95, A.96, Y.97, P.98, Y.99, S.106, G.107, T.137, L.150, T.170, A.171, N.172, L.318, R.322 18 PLIP interactions: 18 interactions with chain B Hydrogen bonds: B:G.19, B:G.21, B:G.21, B:S.22, B:V.51, B:R.55, B:R.55, B:Y.97, B:Y.99, B:N.172, B:N.172, B:R.322 Water bridges: B:Y.97, B:Y.99, B:G.107, B:G.107, B:G.107 Salt bridges: B:R.322

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Mohapatra, S.B. et al., A conserved pi-helix plays a key role in thermoadaptation of catalysis in the glycoside hydrolase family 4. Biochim Biophys Acta Proteins Proteom (2021)

Release Date

2021-03-31

Peptides

Alpha-glucosidase, putative: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Alpha-glucosidase, putative