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Information on EC 3.2.1.25 - beta-mannosidase

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UNIPROT: Q8AAK6 not found.
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Word Map
The enzyme appears in viruses and cellular organisms
Synonyms
beta-mannosidase, beta-d-mannosidase, beta-man, man2a, mannase, hvbii, cmman5a, beta-mannosidase 2a, beta-d-mannoside mannohydrolase, beta-mannoside mannohydrolase, more
SYNONYM
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
beta-D-mannosidase
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beta-mannosidase
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beta-mannoside mannohydrolase
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exo-beta-D-mannanase
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mannanase
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mannase
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mannosidase, beta-
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REACTION
REACTION DIAGRAM
COMMENTARY hide
ORGANISM
UNIPROT
LITERATURE
hydrolysis of terminal, non-reducing beta-D-mannose residues in beta-D-mannosides
show the reaction diagram
substrate adopts a B2,5 transition state
PATHWAY SOURCE
PATHWAYS
SYSTEMATIC NAME
IUBMB Comments
beta-D-mannoside mannohydrolase
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CAS REGISTRY NUMBER
COMMENTARY hide
9025-43-8
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INHIBITOR
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
(5S,6R,8R)-5-(hydroxymethyl)-2-(2-phenylethyl)-5,6,7,8-tetrahydroimidazo[1,2-a]pyridine-6,7,8-triol
persuasive transition state mimic
(5S,6R,8R)-5-(hydroxymethyl)-2-(phenoxymethyl)-5,6,7,8-tetrahydroimidazo[1,2-a]pyridine-6,7,8-triol
persuasive transition state mimic
(5S,6R,8R)-5-(hydroxymethyl)-2-[(phenylamino)methyl]-5,6,7,8-tetrahydroimidazo[1,2-a]pyridine-6,7,8-triol
persuasive transition state mimic
N-[(2Z,3R,5R,6S)-3,4,5-trihydroxy-6-(hydroxymethyl)piperidin-2-ylidene]ethane-1,2-diaminium
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N-[(2Z,3R,5R,6S)-3,4,5-trihydroxy-6-(hydroxymethyl)piperidin-2-ylidene]propan-1-aminium
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Ki VALUE [mM]
INHIBITOR
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
IMAGE
0.000057
(5S,6R,8R)-5-(hydroxymethyl)-2-(2-phenylethyl)-5,6,7,8-tetrahydroimidazo[1,2-a]pyridine-6,7,8-triol
pH 5.6
0.000401
(5S,6R,8R)-5-(hydroxymethyl)-2-(phenoxymethyl)-5,6,7,8-tetrahydroimidazo[1,2-a]pyridine-6,7,8-triol
pH 5.6
0.000072
(5S,6R,8R)-5-(hydroxymethyl)-2-[(phenylamino)methyl]-5,6,7,8-tetrahydroimidazo[1,2-a]pyridine-6,7,8-triol
pH 5.6
0.001
N-[(2Z,3R,5R,6S)-3,4,5-trihydroxy-6-(hydroxymethyl)piperidin-2-ylidene]ethane-1,2-diaminium
pH 5.6
0.0019
N-[(2Z,3R,5R,6S)-3,4,5-trihydroxy-6-(hydroxymethyl)piperidin-2-ylidene]propan-1-aminium
pH 5.6
0.000975
noeuromycin
pH 5.6
ORGANISM
COMMENTARY hide
LITERATURE
UNIPROT
SEQUENCE DB
SOURCE
UNIPROT
ENTRY NAME
ORGANISM
NO. OF AA
NO. OF TRANSM. HELICES
MOLECULAR WEIGHT[Da]
SOURCE
SEQUENCE
LOCALIZATION PREDICTION?
Q8AAK6_BACTN
Bacteroides thetaiotaomicron (strain ATCC 29148 / DSM 2079 / JCM 5827 / CCUG 10774 / NCTC 10582 / VPI-5482 / E50)
864
0
99506
TrEMBL
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CRYSTALLIZATION (Commentary)
ORGANISM
UNIPROT
LITERATURE
wild-type in complex with inhibitors (5S,6R,8R)-5-(hydroxymethyl)-2-[(phenylamino)methyl]-5,6,7,8-tetrahydroimidazo[1,2-a]pyridine-6,7,8-triol, N-[(2Z,3R,5R,6S)-3,4,5-trihydroxy-6-(hydroxymethyl)piperidin-2-ylidene]ethane-1,2-diaminium, noeuromycin, isoquinuclidine, mutants Q646A, Y537A, N461A, W198G, W345A and W645A in complex with (5S,6R,8R)-5-(hydroxymethyl)-2-[(phenylamino)methyl]-5,6,7,8-tetrahydroimidazo[1,2-a]pyridine-6,7,8-triol
PROTEIN VARIANTS
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
N461A
crystallization data. Involved either in hydrogen bonding to the ligands or in the maintenance of the hydrophilic sheath around the ligand
Q646A
crystallization data. Involved either in hydrogen bonding to the ligands or in the maintenance of the hydrophilic sheath around the ligand
W198G
crystallization data. Involved either in hydrogen bonding to the ligands or in the maintenance of the hydrophilic sheath around the ligand
W345A
crystallization data. Involved either in hydrogen bonding to the ligands or in the maintenance of the hydrophilic sheath around the ligand
W645A
crystallization data. Involved either in hydrogen bonding to the ligands or in the maintenance of the hydrophilic sheath around the ligand
Y537A
crystallization data. Involved either in hydrogen bonding to the ligands or in the maintenance of the hydrophilic sheath around the ligand
REF.
AUTHORS
TITLE
JOURNAL
VOL.
PAGES
YEAR
ORGANISM (UNIPROT)
PUBMED ID
SOURCE
Tailford, L.E.; Offen, W.A.; Smith, N.L.; Dumon, C.; Morland, C.; Gratien, J.; Heck, M.P.; Stick, R.V.; Bleriot, Y.; Vasella, A.; Gilbert, H.J.; Davies, G.J.
Structural and biochemical evidence for a boat-like transition state in beta-mannosidases
Nat. Chem. Biol.
4
306-312
2008
Bacteroides thetaiotaomicron (Q8AAK6), Bacteroides thetaiotaomicron
Manually annotated by BRENDA team