Glycoside Hydrolase Family 5 / Subf 8

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 (10); Uniprot accession (37); PDB accession (10); 3D entries (6); cryst (0)
Bacteria
Protein Name EC# OrganismGenBankUniprot
PDB/3D Carbohydrate Ligands Resolution (Å)
Subf
 β-mannanase (Amn5) (Man5A) 3.2.1.78 Bacillus sp. JAMB-602 BAD99527.1 Q4W8M3
1WKY[A] 1.65
8
 β-mannanase (ManA;MAN330) (Man5A) 3.2.1.78 Bacillus sp. N16-5 AAT06599.1
AML27065.1
Q5YEX6
3JUG[A] 1.60
8
 β-mannanase 5A (BaMan5A) (Man5A) 3.2.1.78 Salipaludibacillus agaradhaerens AAN27517.1
AAN27518.1
AAQ31837.1
AAQ79152.1
AAQ79153.1
ABC13790.1
ABC13791.1
G1K3N4
Q5YEX6
2WHJ[A] 1.78
2WHL[A] β-D-Manp-(1-4)-β-D-Manp-(1-4)-α-D-Manp
1.40
8
 β-mannanase (SACTE_2347) 3.2.1.78 Streptomyces sp. SirexAA-E AEN10237.1
WP_014046222.1
G2NHM6
4FK9[A] 1.06
8
 β-mannanase (Man;StMan) 3.2.1.78 Streptomyces thermolilacinus NBRC14274 BAK26781.1 F5HR99
3WSU[A,B] 1.60
4Y7E[A,B] β-D-Manp-(1-4)-β-D-Manp-(1-4)-β-D-Manp
β-D-Manp-(1-4)-β-D-Manp-(1-4)-β-D-Manp-(1-4)-β-D-Manp
1.50
8
 β-mannanase Q1.1 (Man) (partial) 3.2.1.78 Thermobifida fusca KW3 CAA06924.1 Q9ZF13
2MAN[A] β-D-Manp-(1-4)-D-1-deoxy-Manp
1.90
3MAN[A] β-D-Manp-(1-4)-β-D-Manp-(1-4)-D-1-deoxy-Manp
1.60
1BQC[A] 1.50
8
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