Information on EC 3.2.1.8 - endo-1,4-beta-xylanase

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The expected taxonomic range for this enzyme is: Bacteria, Eukaryota, Archaea

EC NUMBER
COMMENTARY hide
3.2.1.8
-
RECOMMENDED NAME
GeneOntology No.
endo-1,4-beta-xylanase
REACTION
REACTION DIAGRAM
COMMENTARY hide
ORGANISM
UNIPROT
LITERATURE
Endohydrolysis of (1->4)-beta-D-xylosidic linkages in xylans
show the reaction diagram
REACTION TYPE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
hydrolysis
hydrolysis of O-glycosyl bond
PATHWAY
BRENDA Link
KEGG Link
MetaCyc Link
cellulose and hemicellulose degradation (cellulolosome)
-
-
d-xylose degradation
-
-
SYSTEMATIC NAME
IUBMB Comments
4-beta-D-xylan xylanohydrolase
-
CAS REGISTRY NUMBER
COMMENTARY hide
9025-57-4
-
ORGANISM
COMMENTARY hide
LITERATURE
UNIPROT
SEQUENCE DB
SOURCE
Acacia verek
-
-
-
Manually annotated by BRENDA team
3 isozymes I, II, and III
-
-
Manually annotated by BRENDA team
isolated from compost in Thailand, gene xynS14
-
-
Manually annotated by BRENDA team
isolated from compost in Thailand, gene xynS14
-
-
Manually annotated by BRENDA team
-
-
-
Manually annotated by BRENDA team
aff. tenuissima, GenBank Accession: HQ630970
-
-
Manually annotated by BRENDA team
-
UniProt
Manually annotated by BRENDA team
aff. phaeospermum, GenBank Accession: HQ630967; aff. sacchari, GenBank Accession: HQ630961
-
-
Manually annotated by BRENDA team
isolated from the feces of Grus nigricollis
UniProt
Manually annotated by BRENDA team
isolated from the feces of Grus nigricollis
UniProt
Manually annotated by BRENDA team
precursor
UniProt
Manually annotated by BRENDA team
isoforms xyl I, xyl II, growth in sugar cane bagasse
-
-
Manually annotated by BRENDA team
strain BCC14405
SwissProt
Manually annotated by BRENDA team
-
-
-
Manually annotated by BRENDA team
strain IMI 255091
-
-
Manually annotated by BRENDA team
strain MKU1
-
-
Manually annotated by BRENDA team
isoforms xylanase I, xylanase II, growth in xylan
-
-
Manually annotated by BRENDA team
strain MU-2, gene xynA
-
-
Manually annotated by BRENDA team
strain MU-2, gene xynA
-
-
Manually annotated by BRENDA team
strain CECT 2544
-
-
Manually annotated by BRENDA team
strain 14
-
-
Manually annotated by BRENDA team
strain B03
-
-
Manually annotated by BRENDA team
strain BCC14405
-
-
Manually annotated by BRENDA team
strain UV-11
-
-
Manually annotated by BRENDA team
-
-
-
Manually annotated by BRENDA team
strain RP-02
UniProt
Manually annotated by BRENDA team
strain RP-02
UniProt
Manually annotated by BRENDA team
aff. fumigatus, GenBank Accession: HQ631021
-
-
Manually annotated by BRENDA team
gene xynB
UniProt
Manually annotated by BRENDA team
strain FSS129, isolated from soil samples collected from different areas of Syria, cereal fields, olive fields, forests, and gardens
-
-
Manually annotated by BRENDA team
strain FSS129, isolated from soil samples collected from different areas of Syria, cereal fields, olive fields, forests, and gardens
-
-
Manually annotated by BRENDA team
isolated from soil samples collected from different areas of Syria, cereal fields, olive fields, forests, and gardens
-
-
Manually annotated by BRENDA team
-
UniProt
Manually annotated by BRENDA team
xylanase II, minor enzyme form, growth in 1% wheat bran as carbon source
-
-
Manually annotated by BRENDA team
aff. pullans, GenBank Accession: HQ631013
-
-
Manually annotated by BRENDA team
strain BL53
-
-
Manually annotated by BRENDA team
strain WL-12
-
-
Manually annotated by BRENDA team
-
-
-
Manually annotated by BRENDA team
strain C-1
-
-
Manually annotated by BRENDA team
strain 77-2
-
-
Manually annotated by BRENDA team
strain MS5-14
UniProt
Manually annotated by BRENDA team
strain B6 ATTC 51946
-
-
Manually annotated by BRENDA team
strain B6 ATTC 51946
-
-
Manually annotated by BRENDA team
gene xynA
UniProt
Manually annotated by BRENDA team
strain IPO
-
-
Manually annotated by BRENDA team
strain 11-1S
-
-
Manually annotated by BRENDA team
strain 3M
-
-
Manually annotated by BRENDA team
-
Uniprot
Manually annotated by BRENDA team
strain BP-7
SwissProt
Manually annotated by BRENDA team
-
-
-
Manually annotated by BRENDA team
strain KK-1, enzyme XYLY
-
-
Manually annotated by BRENDA team
strain NG-27
-
-
Manually annotated by BRENDA team
strain SPS-0
-
-
Manually annotated by BRENDA team
strain TAR-1, enzyme XynT
-
-
Manually annotated by BRENDA team
strain W1, W2, W3 and W4
-
-
Manually annotated by BRENDA team
strain YJ6
-
-
Manually annotated by BRENDA team
strain AMX-4 isolated from soil, gene xylA
-
-
Manually annotated by BRENDA team
strain CCMI 966, 2 isozymes: alkaline XylI and neutral XylII
-
-
Manually annotated by BRENDA team
strain PAP115
-
-
Manually annotated by BRENDA team
strain R5
UniProt
Manually annotated by BRENDA team
bacterium enrichment culture clone Xyl8B8
UniProt
Manually annotated by BRENDA team
GenBank Accession: HQ631009
-
-
Manually annotated by BRENDA team
precursor
UniProt
Manually annotated by BRENDA team
strain SAS56
UniProt
Manually annotated by BRENDA team
-
-
-
Manually annotated by BRENDA team
gene xynA
SwissProt
Manually annotated by BRENDA team
fragment of 387 bp, part of the gene cxo; CDBB-531; strain CDBB-531
UniProt
Manually annotated by BRENDA team
strain CDBB531 and its mutant PN-120
-
-
Manually annotated by BRENDA team
-
-
-
Manually annotated by BRENDA team
Cephalosporium sp.
aff. gramineum, GenBank Accession: HQ630973
-
-
Manually annotated by BRENDA team
Chaetomium thermophile
var. coprophile
-
-
Manually annotated by BRENDA team
GenBank Accession: HQ630978
-
-
Manually annotated by BRENDA team
aff. cladosporioides, GenBank Accession: HQ630971
-
-
Manually annotated by BRENDA team
precursor
UniProt
Manually annotated by BRENDA team
ATCC 824
-
-
Manually annotated by BRENDA team
aff. bassiana, GenBank Accession: HQ630968
-
-
Manually annotated by BRENDA team
S-2, acid xylanase
-
-
Manually annotated by BRENDA team
gene Mxyn10
UniProt
Manually annotated by BRENDA team
GenBank Accession: HQ631008
-
-
Manually annotated by BRENDA team
aff. nigrum, GenBank Accession: HQ630972
-
-
Manually annotated by BRENDA team
from krill, 2 isozymes A and B
-
-
Manually annotated by BRENDA team
aff. salmonis, GenBank Accession: HQ630990; aff. spinifera, GenBank Accession: HQ631027
-
-
Manually annotated by BRENDA team
strain NRRL 26517
-
-
Manually annotated by BRENDA team
strain NRRL 26517
-
-
Manually annotated by BRENDA team
aff. aethiopicum, GenBank Accession: HQ630964; aff. equiseti, GenBank Accession: HQ630976; aff. proliferatum, GenBank Accession: HQ630965
-
-
Manually annotated by BRENDA team
cultivated on Pinus taeda
-
-
Manually annotated by BRENDA team
-
UniProt
Manually annotated by BRENDA team
aff. avenacea, Genbank Accession: HQ630977; aff. moniliformis, GenBank Accession: HQ630966
-
-
Manually annotated by BRENDA team
-
-
-
Manually annotated by BRENDA team
i.e. Polyporus tulipiferae
-
-
Manually annotated by BRENDA team
gene Kxyn
UniProt
Manually annotated by BRENDA team
strain M290
-
-
Manually annotated by BRENDA team
var. sulfurea
-
-
Manually annotated by BRENDA team
isolated from the feces of Rhinopithecus bieti
UniProt
Manually annotated by BRENDA team
strain IIS 68, 7 isozymes: Ia, Ib, Ic, IIa, IIb, IIc, IId, only isozyme Ic is constitutive
-
-
Manually annotated by BRENDA team
aff. bolleyi, GenBank Accession: HQ630981
-
-
Manually annotated by BRENDA team
GenBank Accession: HQ630974
-
-
Manually annotated by BRENDA team
strain CCY 17-4-1
-
-
Manually annotated by BRENDA team
strain CCTCC AA001025, gene xyn11NX
UniProt
Manually annotated by BRENDA team
strain CCTCC AA001025, gene xyn11NX
UniProt
Manually annotated by BRENDA team
strain 870
-
-
Manually annotated by BRENDA team
aff. oryzae, GenBank Accession: HQ630982
-
-
Manually annotated by BRENDA team
strain SES28
-
-
Manually annotated by BRENDA team
strain SES28
-
-
Manually annotated by BRENDA team
strain J18, gene xynA
UniProt
Manually annotated by BRENDA team
gene xylX
UniProt
Manually annotated by BRENDA team
genes xyn1, xyn3, and xyn5
-
-
Manually annotated by BRENDA team
strain FERM P-1594, growth on birchwood xylan
SwissProt
Manually annotated by BRENDA team
strain FERM P-15944
UniProt
Manually annotated by BRENDA team
strain MTCC 6489
-
-
Manually annotated by BRENDA team
isozymes xylanase I and II
-
-
Manually annotated by BRENDA team
aff. minioluteum, GenBank Accession: HQ631007
-
-
Manually annotated by BRENDA team
gene xyn11F63; gene xyn11F63
UniProt
Manually annotated by BRENDA team
gene xyn10G5
UniProt
Manually annotated by BRENDA team
strain No.79, ATCC 64658, 2 isozymes XA-1 and XA-2
-
-
Manually annotated by BRENDA team
strain No.79, ATCC 64658, 2 isozymes XA-1 and XA-2
-
-
Manually annotated by BRENDA team
aff. glomerata, GenBank Accession: HQ630999; aff. herbarum, GenBank Accession: HQ630963
-
-
Manually annotated by BRENDA team
Pomacea insularus
de Ordigny
-
-
Manually annotated by BRENDA team
-
-
-
Manually annotated by BRENDA team
strain TAH3a
SwissProt
Manually annotated by BRENDA team
rumen bacteria, strain Mz5T, DSM14809, enzyme XynT, 2 isozymes
-
-
Manually annotated by BRENDA team
strain NCIM 3574, isolated from decaying sandal wood
-
-
Manually annotated by BRENDA team
strain NCIM 3574, isolated from decaying sandal wood
-
-
Manually annotated by BRENDA team
gene XYL1
UniProt
Manually annotated by BRENDA team
strain YH-50
-
-
Manually annotated by BRENDA team
-
-
-
Manually annotated by BRENDA team
fragment; formerly Rhodothermus obamensis
UniProt
Manually annotated by BRENDA team
isolated from the gut of a grass-feeding termite
UniProt
Manually annotated by BRENDA team
isolated from the gut of a grass-feeding termite
UniProt
Manually annotated by BRENDA team
a symbiotic bacterium isolated from the gut of Batocera horsfieldi larvae, gene xynA19
UniProt
Manually annotated by BRENDA team
aff. lignivora, GenBank Accession: HQ630984
-
-
Manually annotated by BRENDA team
strain SG-13
-
-
Manually annotated by BRENDA team
strain SG-13
-
-
Manually annotated by BRENDA team
strain CECT 3339
UniProt
Manually annotated by BRENDA team
strain CECT 3339
UniProt
Manually annotated by BRENDA team
strain SN32
-
-
Manually annotated by BRENDA team
strain SN32
-
-
Manually annotated by BRENDA team
strain 45-CD
-
-
Manually annotated by BRENDA team
strain 45-CD
-
-
Manually annotated by BRENDA team
var. K11
UniProt
Manually annotated by BRENDA team
strain JM8
-
-
Manually annotated by BRENDA team
strain 1326
-
-
Manually annotated by BRENDA team
strain 66
-
-
Manually annotated by BRENDA team
strain E-86
-
-
Manually annotated by BRENDA team
strain C-248
-
-
Manually annotated by BRENDA team
strain C-254
-
-
Manually annotated by BRENDA team
strain E-86
-
-
Manually annotated by BRENDA team
strain K37
-
-
Manually annotated by BRENDA team
strain KT-23
-
-
Manually annotated by BRENDA team
strain No. 3137
-
-
Manually annotated by BRENDA team
strain R-39, weak activity
-
-
Manually annotated by BRENDA team
strain S38, 3 enzymes Xyl1, Xyl2, and Xyl3
-
-
Manually annotated by BRENDA team
-
UniProt
Manually annotated by BRENDA team
isolated from the gut of Batocera horsfieldi larvae collected from oak trees, gene xynA119
UniProt
Manually annotated by BRENDA team
strain HY-15 isolated from the gut of Eisenia fetida, genen xylG
UniProt
Manually annotated by BRENDA team
strain HY-15 isolated from the gut of Eisenia fetida, genen xylG
UniProt
Manually annotated by BRENDA team
strain M049, gene xynB
Uniprot
Manually annotated by BRENDA team
strain M049, gene xynB
Uniprot
Manually annotated by BRENDA team
strain MT4 (DSM 5833)
-
-
Manually annotated by BRENDA team
; strain C436
-
-
Manually annotated by BRENDA team
ULJB1
-
-
Manually annotated by BRENDA team
ULJB1
-
-
Manually annotated by BRENDA team
Thermomonospora sp.
-
-
-
Manually annotated by BRENDA team
Indian isolate
-
-
Manually annotated by BRENDA team
strain IOC-4145, gene XynA
SwissProt
Manually annotated by BRENDA team
strain SSBP
-
-
Manually annotated by BRENDA team
-
-
-
Manually annotated by BRENDA team
strain CS-185
-
-
Manually annotated by BRENDA team
strain K9301, two acidic beta-endoxylanases EX1 and EX2
-
-
Manually annotated by BRENDA team
-
-
-
Manually annotated by BRENDA team
-
UniProt
Manually annotated by BRENDA team
-
UniProt
Manually annotated by BRENDA team
precursor
UniProt
Manually annotated by BRENDA team
GENERAL INFORMATION
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
metabolism
-
key enzyme in beta-1,4-xylan degradation, which involves several hydrolases, overview
physiological function
additional information
SUBSTRATE
PRODUCT                       
REACTION DIAGRAM
ORGANISM
UNIPROT
COMMENTARY
(Substrate) hide
LITERATURE
(Substrate)
COMMENTARY
(Product) hide
LITERATURE
(Product)
Reversibility
r=reversible
ir=irreversible
?=not specified
1,4-beta-D-xylan + H2O
?
show the reaction diagram
2,5-dinitrophenyl-beta-D-xylobioside + H2O
?
show the reaction diagram
-
-
-
-
?
2-chloro-4-nitrophenyl beta-D-xylobioside + H2O
?
show the reaction diagram
-
-
-
-
?
2-nitrophenyl xylopyranoside + H2O
2-nitrophenol + xylopyranose
show the reaction diagram
-
-
-
-
?
4-deoxy-hexenuronosylxylan + H2O
?
show the reaction diagram
-
-
-
-
?
4-methoxyphenol + H2O
?
show the reaction diagram
weak transxylosylation activity
-
-
?
4-methylumbelliferyl beta-D-cellobioside + H2O
?
show the reaction diagram
-
-
-
-
?
4-methylumbelliferyl-beta-xylobiose + H2O
?
show the reaction diagram
-
enzyme cleaves at the second glycosidic bond adjacent to the aglycon
-
-
?
4-methylumbelliferyl-beta-xylotriose + H2O
?
show the reaction diagram
-
highly preferred substrate, enzyme cleaves at the second glycosidic bond adjacent to the aglycon
-
-
?
4-methylumbelliferyl-xylobiose + H2O
?
show the reaction diagram
-
hydrolysis at the glycosidic linkage
-
-
?
4-methylumbelliferyl-xylotriose + H2O
?
show the reaction diagram
-
hydrolysis at the glycosidic linkage
-
-
?
4-nitrophenyl 4-O-beta-D-xylopyranosyl-beta-D-xylopyranoside + H2O
4-nitrophenol + 4-O-beta-D-xylopyranosyl-beta-D-xylopyranose
show the reaction diagram
-
-
-
-
?
4-nitrophenyl alpha-L-arabinofuranoside + H2O
4-nitrophenol + alpha-L-arabinofuranose
show the reaction diagram
-
-
-
-
?
4-nitrophenyl alpha-L-arabinopyranoside + H2O
4-nitrophenol + alpha-L-arabinopyranose
show the reaction diagram
-
-
-
-
?
4-nitrophenyl arabinofuranoside + H2O
4-nitrophenol + arabinofuranose
show the reaction diagram
4-nitrophenyl beta-D-cellobioside + H2O
4-nitrophenol + beta-D-cellobiose
show the reaction diagram
4-nitrophenyl beta-D-xylobioside + H2O
?
show the reaction diagram
-
-
-
?
4-nitrophenyl beta-D-xylopyranose + H2O
4-nitrophenol + D-xylopyranose
show the reaction diagram
-
-
-
-
?
4-nitrophenyl beta-D-xylopyranoside + H2O
4-nitrophenol + beta-D-xylopyranose
show the reaction diagram
4-nitrophenyl beta-D-xylose + H2O
4-nitrophenol + D-xylose
show the reaction diagram
-
-
-
?
4-nitrophenyl beta-D-xylotrioside + H2O
?
show the reaction diagram
4-nitrophenyl cellobioside + H2O
4-nitrophenol + cellobiose
show the reaction diagram
4-nitrophenyl cellobioside + H2O
4-nitrophenol + cellobioside
show the reaction diagram
4-nitrophenyl xylopyranoside + H2O
4-nitrophenol + xylopyranose
show the reaction diagram
4-nitrophenyl-4-O-beta-D-xylopyranosyl-beta-D-xylopyranose + H2O
?
show the reaction diagram
-
-
-
-
?
4-O-methyl-beta-D-glucuronopyranosyl-1,2-(beta-1,4-xylan) + H2O
?
show the reaction diagram
-
-
-
?
4-O-methyl-beta-D-glucuronoxylan + H2O
?
show the reaction diagram
4-O-methyl-D-glucurono-D-xylan + H2O
?
show the reaction diagram
4-O-methyl-D-glucurono-D-xylan + H2O
xylo-oligosaccharides + ?
show the reaction diagram
4-O-methyl-D-glucuronoxylan + H2O
?
show the reaction diagram
4-O-methyl-D-glucuronoxylan + H2O
xylose + xylobiose
show the reaction diagram
-
from beechwood
main products, also release of acidic xylooligosaccharides
-
?
4-O-methyl-glucuronoxylan + H2O
?
show the reaction diagram
-
-
-
-
?
4-O-methylglucurono-D-xylan + H2O
?
show the reaction diagram
acetylhemicellulose + H2O
hemicellulose + acetate
show the reaction diagram
aldotetraouronic acid + H2O
D-xylose + ?
show the reaction diagram
-
-
produced only by XynC, from the reducing end of substrate
-
?
alpha-cellulose + H2O
?
show the reaction diagram
amylopectin + H2O
?
show the reaction diagram
-
-
-
-
?
arabinan + H2O
?
show the reaction diagram
arabinogalactan + H2O
?
show the reaction diagram
arabinoxylan + H2O
?
show the reaction diagram
arabinoxylan + H2O
arabinose + xylose + xylobiose
show the reaction diagram