Glycoside Hydrolase Family 5 / Subf 36

Activities in Sub FamilyEndo-β-1,4-mannanase (EC 3.2.1.78);
Mechanism Retaining e
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 (117); Uniprot accession (4); PDB accession (4); 3D entries (2); cryst (0)
Bacteria
Protein Name EC# OrganismGenBankUniprot
PDB/3D Carbohydrate Ligands Resolution (Å)
Subf
 endomannanase / endoglucanase (ManB) (Man5B) 3.2.1.78 Caldanaerobius polysaccharolyticus KMTHCJ AGA35556.1
ADK22147.1
D9J0D7
3W0K[A,B] 1.60
36
 endo-mannanase (Man/Cel5B; TM1752;TM_1752) (Cel5B) 3.2.1.78 Thermotoga maritima MSB8 AAD36817.1
AGL50684.1
AHD18354.1
AKE29507.1
NP_229550.1
Q9X274
R4P1V9
1VJZ[A] 2.05
7EC9[A,B] <carb_like_NOJ>
1.80
7EFZ[A,B] 1.69
36
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