Glycoside Hydrolase Family 16

Activities in Familyxyloglucan:xyloglucosyltransferase (EC 2.4.1.207); keratan-sulfate endo-1,4-β-galactosidase (EC 3.2.1.103); endo-1,3-β-glucanase / laminarinase (EC 3.2.1.39); endo-1,3(4)-β-glucanase (EC 3.2.1.6); licheninase (EC 3.2.1.73); β-agarase (EC 3.2.1.81); κ-carrageenase (EC 3.2.1.83); xyloglucanase (EC 3.2.1.151); endo-β-1,3-galactanase (EC 3.2.1.181); [retaining] β-porphyranase (EC 3.2.1.178); hyaluronidase (EC 3.2.1.35); endo-β-1,4-galactosidase (EC 3.2.1.-); chitin β-1,6-glucanosyltransferase (EC 2.4.1.-); β-transglycosidase (EC 2.4.1.-); β-glycosidase (EC 3.2.1.-); endo-β-1,3-galactanase (EC 3.2.1.181); β-carrageenase (EC 3.2.1.-)
Mechanism Retaining
ClanGH-B
3D Structure Statusβ-jelly roll
Catalytic Nucleophile/BaseGlu (experimental)
Catalytic Proton DonorGlu (experimental)
NoteMany members have been assigned to subfamilies as described by Viborg et al. (2019) J Biol Chem. 2019 Sep 9 (PMID: 31501245).
External resourcesCAZypedia; HOMSTRAD; PRINTS; PROSITE; XTH-World;
Commercial Enzyme Provider(s)MEGAZYME; NZYTech; PROZOMIX;
Statistics GenBank accession (10528); Uniprot accession (1506); PDB accession (96); 3D entries (48); cryst (1)
All (9282) Archaea (26) Bacteria (5792) Eukaryota (3373) Viruses (54) unclassified (37) Structure (48 - 1 cryst) Characterized (214)
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | ... | 34 |
Eukaryota
Protein Name EC#OrganismGenBank UniprotPDB/3D Subf
 xyloglucan endotransglucosylase/hydrolase, partial (XeT) (fragment)   Acer truncatum AXB54889.1     20
 EZV62_009782   Acer yangbiense TXG62788.1     27
 secreted protein (fragment)   Achlya hypogyna ATCC 48635 AIG55869.1    
 secreted protein (fragment)   Achlya hypogyna ATCC 48635 AIG55955.1     2
 secreted protein   Achlya hypogyna ATCC 48635 AIG56210.1     2
 secreted protein (fragment)   Achlya hypogyna ATCC 48635 AIG56502.1     2
 xyloglucan endotransglucosylase/hydrolase 11   Actinidia chinensis ACD03221.1 C0IRH0   20
 xyloglucan endotransglucosylase/hydrolase 5 (XtH)   Actinidia chinensis QAU20948.1     20
 xyloglucan endotransglucosylase/hydrolase 7 (XtH)   Actinidia chinensis QAU20949.1     20
 xyloglucan endotransglucosylase/hydrolase 14 (XtH)   Actinidia chinensis QAU20950.1     20
 xyloglucan endotransglucosylase/hydrolase 4   Actinidia deliciosa ACD03214.1 C0IRG3   20
 xyloglucan endotransglucosylase/hydrolase 7   Actinidia deliciosa ACD03217.1 C0IRG6   20
 xyloglucan endotransglucosylase/hydrolase 8   Actinidia deliciosa ACD03218.1 C0IRG7   20
 xyloglucan endotransglucosylase/hydrolase 10   Actinidia deliciosa ACD03220.1 C0IRG9   20
 xyloglucan endotransglucosylase/hydrolase 13   Actinidia deliciosa ACD03223.1 C0IRH2   20
 xyloglucan endotransglucosylase/hydrolase 14   Actinidia deliciosa ACD03224.1 C0IRH3   20
 xyloglucan endotransglucosylase/hydrolase 6   Actinidia deliciosa ACD03216.1
AAC06021.1
C0IRG5
O65102
  20
 xyloglucan endotransferase 5 (Xet) 2.4.1.207 Actinidia deliciosa AAC09388.1
ACD03215.1
CBD24784.1
Q38696   20
 xyloglucan endotransglucosylase 17, partial (Xth17) (fragment)   Actinidia deliciosa AYP70953.1     20
 xyloglucan endotransglucosylase 16 (Xth16)   Actinidia deliciosa AYP70952.1     20
 xyloglucan endotransglucosylase 15 (Xth15)   Actinidia deliciosa AYP70951.1     20
 xyloglucan endotransglucosylase 14 (Xth14)   Actinidia deliciosa AYP70950.1     20
 xyloglucan endotransglucosylase 11 (Xth11)   Actinidia deliciosa AYP70949.1     20
 xyloglucan endotransglucosylase 18, partial (Xth18) (fragment)   Actinidia deliciosa AYP70954.1     20
 endoglucanase 5 (Eg5)   Actinidia deliciosa AYP70314.1     1
 xyloglucan endotransglucosylase/hydrolase 1   Actinidia eriantha ACD03211.1 C0IRG0   20
 xyloglucan endotransglucosylase/hydrolase 3   Actinidia eriantha ACD03213.1 C0IRG2   20
 xyloglucan endotransglucosylase/hydrolase 12   Actinidia eriantha ACD03222.1 C0IRH1   20
 xyloglucan endotransglucosylase/hydrolase 9   Actinidia hemsleyana ACD03219.1 C0IRG8   20
 xyloglucan endotransglucosylase/hydrolase 2 (fragment)   Actinidia setosa ACD03212.1 C0IRG1   20
 glucan binding protein-1 (gp40-1)   Actinophrys sol BAG32349.1 B2NIF0   4
 glucan binding protein-2 (gp40-2)   Actinophrys sol BAG32350.1 B2NIF1   4
 ORF   Aedes aegypti BLACK EYE AAL76017.1 Q8T9V2   4
 ORF   Aedes albopictus AAV90645.1 Q5MIY7   4
 basic transcription factor 3 nascent polypeptide-associated complex subunit beta, partial (fragment)   Aegiceras corniculatum AHH02366.1     20
 Xth32 (fragment)   Aethionema saxatile AJD09736.1    
 ALNC14_021980 (Alnc14c18g1842)   Albugo laibachii Nc14 CCA16055.1     2
 ALNC14_051580 (Alnc14c61g4472)   Albugo laibachii Nc14 CCA19015.1     2
 ALNC14_108930 (Alnc14c256g9731)   Albugo laibachii Nc14 CCA24749.1    
 ALNC14_116250 (Alnc14c301g10374) (fragment)   Albugo laibachii Nc14 CCA25481.1     2
 ALNC14_123310 (Alnc14c355g10944)   Albugo laibachii Nc14 CCA26187.1     2
 ALNC14_119860 (Alnc14c325g10630)   Albugo laibachii Nc14 CCA25842.1     2
 ALNC14_143370 (Alnc14c1494g12964) (fragment)   Albugo laibachii Nc14 CCA28193.1    
 mixed-linked glucanase (AaMLG1) (fragment)   Alternaria alternata AAK69516.1 Q96TU5   4
 mixed-linked glucanase precursor, partial (fragment)   Alternaria alternata QK14091823 ALT14064.1     4
 lichenase (LicB)   Anaeromyces sp. W-98 AAQ09257.1 Q6A4K6   21
 xyloglucan endotransglycosylase (fragment)   Ananas comosus AAM28287.1 Q8H294   20
 CB5_LOCUS16198   Ananas comosus var. bracteatus VUW65615.1     20
 CB5_LOCUS18528 (fragment)   Ananas comosus var. bracteatus VUW67943.1     20
 CB5_LOCUS18528 (fragment)   Ananas comosus var. bracteatus VUW67943.1     20
 CB5_LOCUS14731   Ananas comosus var. bracteatus VUW64148.1     27
 CB5_LOCUS11977 (fragment)   Ananas comosus var. bracteatus VUW61397.1    
 CB5_LOCUS8406   Ananas comosus var. bracteatus VUW57828.1     20
 CB5_LOCUS8409 (fragment)   Ananas comosus var. bracteatus VUW57831.1     20
 CB5_LOCUS10934   Ananas comosus var. bracteatus VUW60354.1     20
 CB5_LOCUS1860 (fragment)   Ananas comosus var. bracteatus VUW51283.1    
 CB5_LOCUS7611 (fragment)   Ananas comosus var. bracteatus VUW57033.1    
 β-1,3-glucan recognition protein 4a   Anasa tristis AFM38191.1     4
 xyloglucan endotransglycosylase (Xet1)   Annona cherimola ACK36945.1 B8XXI3   20
 xyloglucan endotransglycosylase (Xet2)   Annona cherimola ACK36946.1 B8XXI4   20
 xyloglucan endotransglycosylase (Xet3)   Annona cherimola ACK36947.1 B8XXI5   20
 GNBP   Anopheles arabiensis ACN38171.1 C0L2H4   4
 GNBP   Anopheles arabiensis ACN38172.1 C0L2H5   4
 GNBP   Anopheles arabiensis ACN38173.1 C0L2H6   4
 GNBP   Anopheles arabiensis ACN38174.1 C0L2H7   4
 GNBP   Anopheles arabiensis ACN38175.1 C0L2H8   4
 GNBP   Anopheles arabiensis ACN38176.1 C0L2H9   4
 GNBP   Anopheles arabiensis ACN38177.1 C0L2I0   4
 GNBP   Anopheles arabiensis ACN38178.1 C0L2I1   4
 GNBP   Anopheles arabiensis ACN38179.1 C0L2I2   4
 GNBP   Anopheles arabiensis ACN38180.1 C0L2I3   4
 GNBP   Anopheles arabiensis ACN38182.1 C0L2I5   4
 GNBP-B1   Anopheles arabiensis ABU80024.1
ABU80025.1
ABU80026.1
ABU80027.1
ABU80028.1
ABU80029.1
ABU80030.1
ABU80031.1
ACN38181.1
ACN38183.1
CAO83654.1
CAO83674.1
A7XAQ8   4
 GNBPB3 (fragment)   Anopheles arabiensis CAO83422.1
CAO83421.1
CAO83423.1
CAO83424.1
CAO83425.1
CAO83426.1
CAO83427.1
CAO83428.1
CAO83429.1
CAO83430.1
CAO83431.1
CAO83432.1
CAO83433.1
CAO83434.1
CAO83435.1
CAO83436.1
CAO83437.1
CAO83438.1
CAO83439.1
CAO83440.1
CAO83441.1
CAO83442.1
CAO83443.1
CAO83444.1
B2FVY3  
 GNBP-B1   Anopheles bwambae ABU80038.1
ABU80039.1
ABU80040.1
ABU80041.1
A7XAS2   4
 3-glucan binding protein (Gnbpb2)   Anopheles coluzzii AOV81793.1
AOV81794.1
AOV81795.1
AOV81796.1
AOV81797.1
AOV81798.1
AOV81816.1
AOV81817.1
AOV81818.1
AOV81819.1
AOV81820.1
AOV81822.1
AOV81827.1
AOV81828.1
AOV81829.1
AOV81830.1
AOV81831.1
AOV81833.1
AOV81834.1
AOV81836.1
AOV81837.1
AOV81838.1
AOV81839.1
AOV81840.1
    4
 GNBPB1   Anopheles coluzzii AJC98244.1     4
 GNBPB1   Anopheles coluzzii AJC98245.1     4
 GNBPB1   Anopheles coluzzii AJC98246.1     4
 GNBPB1   Anopheles coluzzii AJC98247.1     4
 GNBPB1   Anopheles coluzzii AJC98248.1     4
 GNBPB1   Anopheles coluzzii AJC98249.1     4
 GNBPB1   Anopheles coluzzii AJC98250.1     4
 GNBPB1   Anopheles coluzzii AJC98251.1     4
 GNBPB1   Anopheles coluzzii AJC98252.1     4
 GNBPB1   Anopheles coluzzii AJC98253.1     4
 GNBPB1   Anopheles coluzzii AJC98254.1     4
 GNBPB1   Anopheles coluzzii AJC98255.1     4
 GNBPB1   Anopheles coluzzii AJC98256.1     4
 GNBPB1   Anopheles coluzzii AJC98257.1     4
 GNBPB1   Anopheles coluzzii AJC98258.1     4
 GNBPB1   Anopheles coluzzii AJC98259.1     4
 GNBPB1   Anopheles coluzzii AJC98260.1     4
 GNBPB1   Anopheles coluzzii AJC98261.1     4
 GNBPB1   Anopheles coluzzii AJC98262.1     4
 GNBPB1   Anopheles coluzzii AJC98263.1     4
 GNBP   Anopheles gambiae ACN38130.1
ACN38158.1
C0L2D3   4
 GNBP   Anopheles gambiae ACN38132.1 C0L2D5   4
 GNBP   Anopheles gambiae ACN38134.1 C0L2D7   4
 GNBP   Anopheles gambiae ACN38135.1
ACN38148.1
ACN38149.1
C0L2D8   4
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