Glycoside Hydrolase Family 113

Activities in Familyβ-mannanase (EC 3.2.1.78); β-mannosidase (EC 3.2.1.25); [retaining] reducing end exo-β-mannosidase (EC 3.2.1.-)
Mechanism Retaining
ClanGH-A
3D Structure Status( β / α ) 8 barrel
Catalytic Nucleophile/BaseGlu (experimental)
Catalytic Proton DonorGlu (experimental)
NoteCreated based on Zhang et al. (2008) J. Biol. Chem. 283, 31551-31558 (PMID:18755688)
External resourcesCAZypedia;
Statistics GenBank accession (1543); Uniprot accession (5); PDB accession (14); 3D entries (3); cryst (0)
Bacteria
Protein Name EC#OrganismGenBankUniprot
PDB/3D Carbohydrate Ligands Resolution (Å)
 endo-β-1,4-mannanase (ManA; AaManA) 3.2.1.78 Alicyclobacillus acidocaldarius TC-12-31 ABG77968.1 A5H1I6
3CIV[A] 1.90
4CD6[A] <carb_like_IFM>
1.64
4CD7[A,B] β-D-Manp-(1-1)-<non_carb>
β-D-Manp-(1-4)-α-D-Manp
<carb_like_IFM>
1.65
4CD8[A] β-D-Manp-(1-1)-<non_carb>
<carb_like_MVL>
1.47
 β-1,4-mannanase (AxMan113A) 3.2.1.78 Amphibacillus xylanus NBRC 15112 BAM48369.1 K0J0N5
5YLH[A,B] 2.29
5YLI[A,B] β-D-Manp-(1-4)-β-D-Manp-(1-4)-β-D-Manp-(1-4)-β-D-Manp
2.37
5YLK[A,B] β-D-Manp
β-D-Manp-(1-4)-β-D-Manp
2.09
5YLL[A,B] β-D-Manp-(1-4)-β-D-Manp-(1-4)-β-D-Manp
1.81
5Z4T[A,B] β-D-Manp-(1-4)-β-D-Manp
1.68
 endo-β-1,4-mannanase (ManB; BaMan113A) (Man113A) 3.2.1.78 Bacillus sp. N16-5 AML27062.1 A0A140EH91
7DV7[A,B] 1.44
7DVJ[A,B] β-D-Manp-(1-4)-β-D-Manp
1.65
7DVZ[A,B] 2.00
7DW8[A,B] β-D-Manp-(1-4)-β-D-Manp
1.90
7DWA[A,B] β-D-Manp-(1-4)-β-D-Manp-(1-4)-α-D-Manp
1.62
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