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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 (43648); Uniprot accession (70); PDB accession (46); 3D entries (26); cryst (0)
Summary
Download CE4 (43010) Taxonomic display Structure (26) Characterized (51)
Bacteria
Protein Name EC#ReferenceOrganismGenBank UniprotPDB/3D
 acetylxylan esterase (XynA/U;Cthe_2972) (Xyn11A) 3.1.1.72 pubmed
 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) 3.5.1.41   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; PgaBBb; 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]
7Y51[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; PgaBEc; 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) 3.5.1.41   Neorhizobium galegae CAA60878.1 P50354  
 chitooligosaccharide deacetylase (NodB) 3.5.1.41   Rhizobium leguminosarum CAA25813.1
CAA68620.1		 P04339  
 chitooligosaccharide deacetylase (NodB) 3.5.1.41   Rhizobium leguminosarum CAA27352.1 P04676  
 chitooligosaccharide deacetylase (pRL100186; NodB) 3.5.1.41   Rhizobium leguminosarum bv. viciae 3841 CAK10410.1 Q1M7W8  
 chitooligosaccharide deacetylase (NodB) 3.5.1.41   Rhizobium sp. GRH2 AJW76244.1 A0A0N7AXL7  
 chitooligosaccharide deacetylase (NodB) 3.5.1.41   Rhizobium sp. N33 AAB16896.1 P72333  
 endo-β-1,4-xylanase 11D (Xyn11D) 3.1.1.72   Ruminococcus albus 8 AEE64769.1 F6LP81  
 chitooligosaccharide deacetylase (NodB;Y4hH;NGR234_137) 3.5.1.41   Sinorhizobium fredii NGR234 AAB91696.1
CAA51773.1
NP_443884.1		 P50355  
 chitooligosaccharide deacetylase (NodB) 3.5.1.41   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) 3.5.1.41 pubmed
 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 (CnCda4; D25; Fpd1) 3.5.1.41 pubmed
 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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