Glycoside Hydrolase Family 5 / Subf 18

Activities in Sub Familyb-mannosidase (EC 3.2.1.25)
Mechanism Retaining
ClanGH-A
3D Structure Status( β / α ) 8 barrel
Catalytic Nucleophile/BaseGlu (experimental)
Catalytic Proton DonorGlu (experimental)
NoteOnce known as cellulase family A; many members have been assigned to subfamilies as described by Aspeborg et al. (2012) BMC Evol Biol. 12(1):186 (PMID: 22992189).
External resourcesCAZypedia; HOMSTRAD; PROSITE;
Commercial Enzyme Provider(s)MEGAZYME; NZYTech; PROZOMIX;
Statistics GenBank accession (503); Uniprot accession (5); PDB accession (12); 3D entries (5); cryst (0)
Bacteria
Protein Name EC#ReferenceOrganismGenBank UniprotPDB/3DSubf
 β-mannosidase (BlMan5B; BL1333) (BlMan5B) 3.2.1.25 pubmed
Bifidobacterium longum NCC2705 AAN25133.1
NP_696497.1
Q8G4P5   18
 β-1,4-mannosidase (BlGH5_18; HMPREF0175_1989) 3.2.1.25 pubmed
Bifidobacterium longum subsp. longum ATCC 55813 EEI79871.1 C2GY91 B[nd]
C[nd]
D[nd]
7LR1[A]
7LR2[A]
7LR6[A]
18
 β-mannosidase (Caci_2257) 3.2.1.25 pubmed
Catenulispora acidiphila DSM 44928 ACU71175.1 C7QJF2   18
 exo-β-1,4-mannosidase (CaMan5_18; PAZ_c15370) 3.2.1.25 pubmed
Cutibacterium acnes 266 AEE72695.1 A0A2B7I7A6 6GVB[A,B,C,D] 18
 β-1,4-mannosidase (ScGH5_18; SCATT_p07120) 3.2.1.25 pubmed
Streptomyces cattleya NRRL 8057 = DSM 46488 AEW98905.1 F8JJ04 B[nd]
7LR7[A]
7LR8[A]
18
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