Carbohydrate Esterase Family 4

Activities in Familyacetyl xylan esterase (EC 3.1.1.72); chitin deacetylase (EC 3.5.1.41); chitooligosaccharide deacetylase (EC 3.5.1.-); peptidoglycan GlcNAc deacetylase (EC 3.5.1.-); peptidoglycan N-acetylmuramic acid deacetylase (EC 3.5.1.-).
3D Structure Status( β / α ) 7 barrel
External resourcesCAZypedia;
Commercial Enzyme Provider(s)NZYTech; PROZOMIX;
Statistics GenBank accession (35107); Uniprot accession (70); PDB accession (46); 3D entries (27); cryst (0)
Bacteria
Protein Name EC#ReferenceOrganismGenBank UniprotPDB/3D
 acetylxylan esterase (XynA/U;Cthe_2972) (Xyn11A) 3.1.1.72   Acetivibrio thermocellus ATCC 27405 ABN54169.1 A3DJP0  
 xylanase A or U / acetylxylan esterase (XynA;XynU;CtCE4;LX4) (Xyn11A) 3.1.1.72   Acetivibrio thermocellus F1 / YS AAC04579.1
BAA33543.1
O52780
O87119
2C71[A]
2C79[A]
 bifunctional UDP-GlcNAc: LPS α-N-acetylglucosaminyltransferase / LPS deacetylase (WahA) 3.5.1.-   Aeromonas hydrophila AH-3 ACA14474.1 B2KYM8  
 poly-β-1,6-N-acetylglucosamine de-N-acetylase (Adeg_0846) 3.5.1.-   Ammonifex degensii KC4 ACX51986.1 C9RCK9 4WCJ[A]
 chitooligosaccharide deacetylase (NodB;AZC_3817) 3.5.1.-   Azorhizobium caulinodans ORS 571 BAF89815.1
AAB51163.1
Q07740  
 peptidoglycan N-acetylglucosamine deacetylase (BC1960) 3.5.1.104   Bacillus cereus ATCC 14579 AAP08931.1
NP_831730.1
A0A5B7VG42
Q81EK9
4L1G[A,B,C,D]
5O6Y[A,B,C,D]
 peptidoglycan N-acetylglucosamine deacetylase (BC3618) 3.5.1.104   Bacillus cereus ATCC 14579 AAP10549.1
NP_833348.1
Q81AF4  
 peptidoglycan N-acetylmuramic acid deacetylase (YfjS;PdaA;BSU07980) 3.5.1.104   Bacillus subtilis subsp. subtilis str. 168 CAB12627.1
AIY92088.1
AQR80751.1
AQR84964.1
NP_388679.1
A0A6M4JL51
O34928
1NY1[A]
1W17[A,B]
1W1A[1,2]
1W1B[1,2]
 poly-β-1,6-N-acetyl-D-glucosamine N-deacetylase/poly-β-1,6-D-glucosamine hydrolase (PgaB;BB1768) 3.5.1.- pubmed
Bordetella bronchiseptica RB50 CAE32265.1 A0A0H3LKK6 5BU6[A,B]
 acetylxylan esterase (TTE0866) 3.1.1.72 pubmed
Caldanaerobacter subterraneus subsp. tengcongensis MB4 AAM24122.1
NP_622518.1
Q8RBF4 7FBW[A]
 xylanase A (XynA;Clocel_2295) 3.1.1.72   Clostridium cellulovorans 743B AAN32825.1
ADL52022.1
D9SP57
Q8GH59
 
 peptidoglycan N-acetylglucosamine deacetylase (EF1843;EF_1843) 3.5.1.104   Enterococcus faecalis V583 AAO81606.1
NP_815536.1
Q833T7  
 poly-β-1,6-N-acetyl-D-glucosamine N-deacetylase/poly-β-1,6-D-glucosamine hydrolase (PgaB;b1023) 3.5.1.- pubmed
Escherichia coli str. K-12 substr. MG1655 AAC74108.1
AIZ91855.1
ALI41195.1
AMC98237.1
AUG15811.1
AVI55545.1
AYG19881.1
P75906 3VUS[A,B]
4F9D[A,B]
4F9J[A,B]
 peptidoglycan N-acetylglucosamine deacetylase (PgdA;Lmo0415) 3.5.1.104   Listeria monocytogenes EGD-e NP_463944.1
ABX11547.1
CAC98494.1
Q8Y9V5  
 peptidoglycan N-acetylglucosamine deacetylase (PdgA;LMOf2365_0434) 3.5.1.104   Listeria monocytogenes serotype 4b str. F2365 AAT03218.1
ABX11545.1
ABX11546.1
ABX11548.1
Q723P3  
 chitooligosaccharide deacetylase (NodB) 3.5.1.-   Neorhizobium galegae CAA60878.1 P50354  
 chitooligosaccharide deacetylase (NodB) 3.5.1.-   Rhizobium leguminosarum CAA25813.1
CAA68620.1
P04339  
 chitooligosaccharide deacetylase (NodB) 3.5.1.-   Rhizobium leguminosarum CAA27352.1 P04676  
 chitooligosaccharide deacetylase (pRL100186; NodB) 3.5.1.-   Rhizobium leguminosarum bv. viciae 3841 CAK10410.1 Q1M7W8  
 chitooligosaccharide deacetylase (NodB) 3.5.1.-   Rhizobium sp. GRH2 AJW76244.1 A0A0N7AXL7  
 chitooligosaccharide deacetylase (NodB) 3.5.1.-   Rhizobium sp. N33 AAB16896.1 P72333  
 endo-β-1,4-xylanase 11D (Xyn11D) 3.1.1.72   Ruminococcus albus 8 AEE64769.1
ZP_08160424.1
F6LP81  
 chitooligosaccharide deacetylase (NodB;Y4hH;NGR234_137) 3.5.1.-   Sinorhizobium fredii NGR234 AAB91696.1
CAA51773.1
NP_443884.1
P50355  
 chitooligosaccharide deacetylase (NodB) 3.5.1.-   Sinorhizobium meliloti CAA25809.1 P02963  
 poly-β-1,6-N-acetylglucosamine deacetylase (IcaB) 3.5.1.-   Staphylococcus epidermidis SE5 AAN17773.1 Q3YA33
Q6TYB1
 
 polysaccharide deacetylase (SMU.623c) 3.5.1.-   Streptococcus mutans UA159 AAN58357.1
NP_721051.1
Q8DV82 2W3Z[A]
 peptidoglycan N-acetylglucosamine deacetylase (PgdA) 3.5.1.104   Streptococcus pneumoniae R36A CAB96552.1 Q97PW1
Q9K516
 
 peptidoglycan N-acetylglucosamine deacetylase (PgdA) 3.5.1.104   Streptococcus pneumoniae R6 AAL00137.1
NP_358926.1
Q8DP63 2C1G[A]
2C1I[A]
 acetyl xylan esterase (AxeA;AcXE;SlCE4) 3.1.1.72   Streptomyces lividans 1326 AAC06115.2
AAC06115.1
Q54413 2CC0[A,B]
 acetyl xylan esterase (StXIII) 3.1.1.6
3.1.1.72
  Streptomyces thermoviolaceus OPC-520 BAA19779.1
BAD02384.1
Q76BV1  
 deacetylase (DeaA;DA1) 3.1.1.-   Vibrio alginolyticus H-8 BAB21759.1
CAC29092.1
Q99PX1  
 chitin oligosaccharide deacetylase (Cod;VcCDA;VC1280) 3.1.1.-   Vibrio cholerae O1 biovar El Tor str. N16961 AAF94439.1
NP_230925.1
Q9KSH6 4NY2[A,B]
4NYU[A]
4NYY[A,B,C,D]
4NZ1[A,B]
4NZ3[A,B]
4NZ4[A,B]
4OUI[A,B]
 chitin oligosaccharide deacetylase (Cod1;Pα-Cod;Vp-COD) 3.1.1.-   Vibrio parahaemolyticus KN1699 BAF65669.1 A6P4T5 3WX7[A,B]
Eukaryota
Protein Name EC#ReferenceOrganismGenBank UniprotPDB/3D
 chitin deacetylase (CDA) 3.5.1.41   Amylomyces rouxii ATCC 24905 CAA79525.1
AAE82862.1
P50325  
 chitin deacetylase 3.5.1.41   Aspergillus nidulans AF93062 ACE79177.1 Q5AQQ0  
 chitin deacetylase (CDA;AnCDA;AN9380.2) 3.5.1.41   Aspergillus nidulans FGSC A4 EAA66447.1
ACF22101.1
B3VP80
C8VR85
Q5AQQ0
2Y8U[A,B]
 chitin deacetylase (Cda;ClCDA) 3.5.1.41   Colletotrichum lindemuthianum UPS9 / ATCC56676 AAT68493.1 Q6DWK3 2IW0[A]
 chitin deacetylase (CnCda;D25;Fpd1) 3.5.1.41   Cryptococcus neoformans var. neoformans 309 CAP67 CAD10036.1 Q96TR5  
 chitin deactylase (Cda3;MP84;CND03580) 3.5.1.41   Cryptococcus neoformans var. neoformans JEC21 AAW42893.1 P0CP76  
 chitin deacetylase (Cda1;CNF01800) 3.5.1.41   Cryptococcus neoformans var. neoformans JEC21 AAW44209.1 Q5KFG8  
 chitin deacetylase (Cda2;MP98;CND03490) 3.5.1.41   Cryptococcus neoformans var. neoformans JEC21 AAW43254.1 Q5KIC2  
 chitooligosaccharide deacetylase (Cda2;EHI_153680;13.t00016) 3.5.1.41   Entamoeba histolytica HM-1:IMSS XP_656356.1 C4LSF0  
 chitin deacetylase (CDA) 3.5.1.41   Gongronella butleri USDB 0201 AAN65362.1
CAL85393.1
Q8J2N6  
 chitin deacetylase (PbCD) 3.5.1.41   Phycomyces blakesleeanus BAB03595.1 Q9P4U2  
 chitin deacetylase 3 (RC) 3.5.1.41   Rhizopus circinans ATCC 30802 ABU25260.1 A7UMZ0  
 chitin deacetylase (CDA) 3.5.1.41   Rhizopus stolonifer AAX11701.1 Q32XH4  
 chitin deacetylase 2 (Cda2;YLR308W) 3.5.1.41   Saccharomyces cerevisiae S288c AAB67355.1
AAS56277.1
CAL85392.1
NP_013411.1
Q06703  
 chitin deacetylase 1 (Cda1;YLR307W) 3.5.1.41   Saccharomyces cerevisiae S288c AAB67356.1
AAS56274.1
CAL85391.1
NP_013410.1
Q06702  
 chitin deacetylase (Cda1) (partial) 3.5.1.41   Schizophyllum commune 4-40 AAF75280.1 Q9P453  
 chitin deacetylase (Cda1;SPAC19G12.03) 3.5.1.41   Schizosaccharomyces pombe 972h- CAB10114.1
NP_594418.1
O13842  
 acetyl xylan esterase II (AxeII;VvAXEII) 3.1.1.72   Volvariella volvacea V14 ACL80318.1 B8YIE0  
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