SMTL ID : 6fwj.1

Structure of the GH99 endo-alpha-mannanase from Bacteroides xylanisolvens in complex with alpha-Glc-1,3-(1,2-anhydro-carba-mannosamine) and alpha-1,2-mannobiose

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.04 Å

Oligo State

monomer

Ligands

1 x MAN- MAN: alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose(Non-covalent)

MAN-MAN.1: 11 residues within 4Å: Chain A: Y.200, D.201, Y.203, Y.257, F.258, F.263, T.264, Y.294, N.303, E.341 Ligands: E9K.3 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:N.303, A:E.341 Water bridges: A:A.259, A:N.303

1 x ACT: ACETATE ION(Non-functional Binders)

ACT.2: 2 residues within 4Å: Chain A: K.212, S.219 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:S.219, A:S.219 Salt bridges: A:K.212

1 x E9K: (1~{R},2~{R},3~{R},4~{R},6~{R})-4-(hydroxymethyl)-7-azabicyclo[4.1.0]heptane-2,3-diol(Non-covalent)

E9K.3: 11 residues within 4Å: Chain A: Y.51, W.53, W.131, H.159, E.161, Y.200, Y.257, E.338, E.341 Ligands: MAN-MAN.1, GLC.4 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:Y.200, A:Y.257 Hydrogen bonds: A:E.161, A:E.338

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

GLC.4: 10 residues within 4Å: Chain A: W.53, H.65, H.68, W.131, I.299, R.300, E.338, H.340, E.341 Ligands: E9K.3 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:R.300, A:R.300, A:E.341

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Sobala, L.F. et al., An Epoxide Intermediate in Glycosidase Catalysis. Acs Cent.Sci. (2020)

Release Date

2019-09-18

Peptides

Glycosyl hydrolase family 71: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Glycosyl hydrolase family 71

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