Glycoside Hydrolase Family 5

Known Activitieschitosanase (EC 3.2.1.132); β-mannosidase (EC 3.2.1.25); cellulase (EC 3.2.1.4); glucan β-1,3-glucosidase (EC 3.2.1.58); licheninase (EC 3.2.1.73); glucan endo-1,6-β-glucosidase (EC 3.2.1.75); mannan endo-β-1,4-mannosidase (EC 3.2.1.78); endo-β-1,4-xylanase (EC 3.2.1.8); cellulose β-1,4-cellobiosidase (EC 3.2.1.91); β-1,3-mannanase (EC 3.2.1.-); xyloglucan-specific endo-β-1,4-glucanase (EC 3.2.1.151); mannan transglycosylase (EC 2.4.1.-); endo-β-1,6-galactanase (EC 3.2.1.164); endoglycoceramidase (EC 3.2.1.123)
Mechanism Retaining
ClanGH-A
3D Structure Status( β / α ) 8
Catalytic Nucleophile/BaseGlu (experimental)
Catalytic Proton DonorGlu (experimental)
Noteformerly known as cellulase family A; Following a recent paper by St John et al. (FEBS Letters, 2010, in press) several GH5 subfamilies have been reassigned to GH30.
External resourcesCAZypedia; HOMSTRAD; InterPro; PFAM; PROSITE;
Commercial Enzyme Provider(s)MEGAZYME; NZYTech; PROZOMIX;
Statistics GenBank accession (4150); Uniprot accession (1840); PDB accession (110); 3D entries (34); cryst (2)
All (3017) Archaea (36) Bacteria (1921) Eukaryota (960) Viruses (2) unclassified (98) Structure (34 - 2 cryst) Characterized (374)
Archaea
Protein Name EC#OrganismGenBankUniprotPDB/3D
 ASAC_0734   Acidilobus saccharovorans 345-15 ADL19140.1 D9Q1F2  
 Sequence 2 from patent US 6329187 (possible fragment)   Archaea AAQ77850.1    
 Cmaq_0936   Caldivirga maquilingensis IC-167 ABW01768.1 A8MDB2  
 cellulase (EBI-244) 3.2.1.4 Desulfurococcaceae archaeon EBI-244 AEB53062.1    
 Huta_2398   Halorhabdus utahensis DSM 12940 ACV12564.1 C7NMC5  
 Huta_2396   Halorhabdus utahensis DSM 12940 ACV12562.1 C7NMC3  
 Huta_2388   Halorhabdus utahensis DSM 12940 ACV12554.1 C7NVN1  
 Huta_2395   Halorhabdus utahensis DSM 12940 ACV12561.1 C7NMC2  
 Huta_2393   Halorhabdus utahensis DSM 12940 ACV12559.1 C7NVN6  
 Huta_0302   Halorhabdus utahensis DSM 12940 ACV10489.1 C7NQN0  
 Huta_2394   Halorhabdus utahensis DSM 12940 ACV12560.1 C7NMC1  
 Htur_4673   Haloterrigena turkmenica DSM 5511 ADB63456.1 D2S259  
 Htur_4674   Haloterrigena turkmenica DSM 5511 ADB63457.1 D2S260  
 Htur_2510   Haloterrigena turkmenica DSM 5511 ADB61387.1 D2RVV8  
 Igag_0312   Ignisphaera aggregans DSM 17230 ADM27158.1 E0SQT4  
 Igag_0570   Ignisphaera aggregans DSM 17230 ADM27405.1 E0SSD3  
 Igag_0224   Ignisphaera aggregans DSM 17230 ADM27073.1 E0SQC3  
 PTO1452   Picrophilus torridus DSM 9790 AAT44037.1 Q6KZ15  
 endo-β-1,4-glucanase (EglB;TCel4;PAB0632) 3.2.1.4 Pyrococcus abyssi GE5 AEG76944.1
CAB49854.1
NP_126623.1
Q9V052  
 endo-β-1,4-glucanase (EGPh;EglB;TCel3;PH1171) 3.2.1.4 Pyrococcus horikoshii OT3 AAQ31832.1
AAQ31833.1
BAA30271.1
NP_143072.1
O58925 2ZUM[A]
2ZUN[A,B,C]
3AXX
3QHM
3QHN
3QHO
 Shell_0798   Staphylothermus hellenicus DSM 12710 ADI31911.1 D7D815  
 SiH_2292   Sulfolobus islandicus HVE10/4 ADX83632.1    
 LD85_2652   Sulfolobus islandicus L.D.8.5 ADB88268.1 D2PGC8  
 LS215_2522   Sulfolobus islandicus L.S.2.15 ACP36477.1 C3ML75  
 M1425_2350   Sulfolobus islandicus M.14.25 ACP39078.1 C3MSD5  
 M1627_2428   Sulfolobus islandicus M.16.27 ACP56280.1 C3N1Q3  
 M164_2357   Sulfolobus islandicus M.16.4 ACR42955.1 C4KL74  
 SiRe_2238   Sulfolobus islandicus REY15A ADX86291.1    
 YG5714_2494   Sulfolobus islandicus Y.G.57.14 ACP46730.1 C3NAD7  
 YN1551_0410   Sulfolobus islandicus Y.N.15.51 ACP47578.1 C3NL64  
 Ssol98_010100014313   Sulfolobus solfataricus 98/2 AET42931.1    
 SSO3007   Sulfolobus solfataricus P2 AAK43109.1
CAC24030.1
NP_344319.1
Q97UK4  
 Tpen_1672   Thermofilum pendens Hrk 5 ABL79067.1 A1S0T7  
 TVG0696003   Thermoplasma volcanium GSS1 BAB59829.1
NP_111209.1
Q97AX2  
 TUZN_0393   Thermoproteus uzoniensis 768-20 AEA11889.1    
 Vdis_1602   Vulcanisaeta distributa DSM 14429 ADN50980.1 E1QTR3  




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