SMTL ID : 5a94.1 (1 other biounit)

Crystal structure of beta-Glucanase SdGluc5_26A from Saccharophagus degradans in complex with tetrasaccharide A, form 1

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.99 Å

Oligo State

homo-trimer

Ligands

3 x BGC- BGC- BGC: beta-D-glucopyranose-(1-3)-beta-D-glucopyranose-(1-4)-beta-D-glucopyranose

BGC-BGC-BGC.1: 17 residues within 4Å: Chain A: H.107, H.142, I.144, M.156, Y.157, N.188, E.189, Q.291, Y.300, H.303, V.306, W.330, D.335, W.336, S.337 Chain B: W.32, D.33 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:W.32 BGC-BGC-BGC.2: 16 residues within 4Å: Chain B: H.107, H.142, I.144, M.156, Y.157, N.188, E.189, Q.291, Y.300, H.303, W.330, D.335, W.336, S.337 Chain C: W.32, D.33 2 PLIP interactions: 1 interactions with chain C, 1 interactions with chain B Hydrogen bonds: C:W.32, B:S.337 BGC-BGC-BGC.3: 17 residues within 4Å: Chain A: W.32, D.33 Chain C: H.107, H.142, I.144, M.156, Y.157, N.188, E.189, Y.256, Q.291, Y.300, H.303, W.330, D.335, W.336, S.337 1 PLIP interactions: 1 interactions with chain C Hydrogen bonds: C:Y.300

3 x MG: MAGNESIUM ION(Non-covalent)

MG.4: 2 residues within 4Å: Chain A: V.178, V.181 5 PLIP interactions: 2 interactions with chain A, 3 Ligand-Water interactions Metal complexes: A:V.178, A:V.181, H2O.4, H2O.4, H2O.4 MG.6: 2 residues within 4Å: Chain B: V.178, V.181 5 PLIP interactions: 2 interactions with chain B, 3 Ligand-Water interactions Metal complexes: B:V.178, B:V.181, H2O.15, H2O.15, H2O.15 MG.8: 2 residues within 4Å: Chain C: V.178, V.181 5 PLIP interactions: 2 interactions with chain C, 3 Ligand-Water interactions Metal complexes: C:V.178, C:V.181, H2O.24, H2O.24, H2O.24

3 x CL: CHLORIDE ION(Non-functional Binders)

CL.5: 5 residues within 4Å: Chain A: T.191, T.192, R.200, F.230, N.231 Ligand excluded by PLIP CL.7: 5 residues within 4Å: Chain B: T.191, T.192, R.200, F.230, N.231 Ligand excluded by PLIP CL.9: 5 residues within 4Å: Chain C: T.191, T.192, R.200, F.230, N.231 Ligand excluded by PLIP

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Lafond, M. et al., The Quaternary Structure of a Glycoside Hydrolase Dictates Specificity Towards Beta-Glucans. J.Biol.Chem. (2016)

Release Date

2016-01-20

Peptides

PUTATIVE RETAINING B-GLYCOSIDASE: ABC

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
D

B
E

C
F

PUTATIVE RETAINING B-GLYCOSIDASE

Related Entries With Identical Sequence