Glycoside Hydrolase Family 5 / Subf 26

Activities in Sub FamilyEndo-β-1,4-glucanase (EC 3.2.1.4);
Endo-β-1,3(4)-glucanase / lichenase-laminarinase (EC 3.2.1.6);
Lichenase / endo-β-1,3-1,4-glucanase (EC 3.2.1.73);
Mechanism Retaining e
ClanGH-A
3D Structure Status( β / α ) 8 barrel
Catalytic Nucleophile/BaseGlu (experimental)
Catalytic Proton DonorGlu (experimental)
NoteOnce known as cellulase family A; many members have been assigned to subfamilies as described by Aspeborg et al. (2012) BMC Evol Biol. 12(1):186 (PMID: 22992189).
External resourcesCAZypedia; HOMSTRAD; PROSITE;
Commercial Enzyme Provider(s)MEGAZYME; NZYTech; PROZOMIX;
Statistics GenBank accession (76); Uniprot accession (16); PDB accession (11); 3D entries (3); cryst (0)
Bacteria
Protein Name EC#Organism GenBankUniprotPDB/3DSubf
 MQE35_14540   Abyssalbus ytuae MT3330 UOB16944.1     26
 HUW48_24155   Adhaeribacter radiodurans KUDC8001 QMU30925.1     26
 HUW51_08165   Adhaeribacter swui KCTC 52873 QNF32705.1     26
 CDL62_08210   Alkalitalea saponilacus DSM 24412 ASB49124.1     26
 FF125_04035   Aureibaculum algae 10Alg115 QCX37642.1     26
 cellulase (CelA24) 3.2.1.4 bacterium enrichment culture clone CelA24 ACR23659.1 C5HG56   26
 KQP55_02265   Bacteroides nordii WAL7935 UYU49453.1     26
 INE83_00549   Bacteroides uniformis CL06T03C05 QUT65114.1     26
 INE90_00372   Bacteroides uniformis CL11T00C07 QUT33639.1     26
 FY115_16260   Cellvibrio japonicus ADPT1-KOJIBIOSE QEI21458.1     26
 FY116_16265   Cellvibrio japonicus ADPT2-NIGEROSE QEI17882.1     26
 FY117_16260   Cellvibrio japonicus ADPT3-ISOMALTOSE QEI14305.1     26
 CJA_3369 (Cel5C)   Cellvibrio japonicus Ueda107 ACE83249.1   8BN7[A,B,C]
8BQB[A,B,C]
26
 endo-β-1,4-glucanase A (CelA) (Cel5A) 3.2.1.4 Cellvibrio mixtus ATCC 12120 AAB61461.1 O07652   26
 D0C16_23195   Cellvibrio sp. KY-GH-1 QEY19195.1     26
 D0C16_15460   Cellvibrio sp. KY-GH-1 QEY17253.1     26
 D0B88_02620   Cellvibrio sp. KY-YJ-3 QEY11246.1     26
 CBR65_15365   Cellvibrio sp. PSBB006 ARU30105.1     26
 B0D95_16360   Cellvibrio sp. PSBB023 AQT61503.1     26
 NNX04_13130   Cellvibrio sp. QJXJ UUA71353.1     26
 Cop2CBH44_17200   Coprobacter secundus subsp. similis 2CBH44 BCI63367.1     26
 FAES_1496 (Cela3)   Fibrella aestuarina BUZ 2 CCG99506.1     26
 A6C57_20225   Fibrella sp. ES10-3-2-2 ARK12473.1     26
 D770_09035   Flammeovirgaceae bacterium 311 AHM60064.1     26
 R9C00_07175   Flammeovirgaceae bacterium SG7u.111 WPO37226.1     26
 MBM09_07850   Flaviramulus sp. BrNp1-15 ULC60901.1     26
 RHP49_10420   Flavobacteriaceae bacterium HL-DH10 WNH11324.1     26
 LVD16_16495   Fulvivirga ligni W9P-11 UII19440.1     26
 LVD15_19765   Fulvivirga maritima SW1-E11 UII25524.1     26
 LVD17_00365   Fulvivirga ulvae SS9-22 UII32290.1     26
 NHM04_15805   Gilvimarinus sp. DA14 UTF59917.1     26
 EY643_17635   Halioglobus maricola IMCC14385 QFU77336.1     26
 Verru16b_02388 (CelA)   Lacunisphaera limnophila IG16b AOS45308.1     26
 PQO03_06250   Lentisphaera profundi SAORIC-696 WDE95320.1     26
 MKD41_15220   Lutibacter sp. A64 UMB53671.1     26
 MHL31_14110   Lutibacter sp. A80 UMB60207.1     26
 RBH95_15765   Mangrovimonas sp. YM274 WMI68591.1     26
 MARGE09_P0308   Marinagarivorans cellulosilyticus GE09 BCD96109.1     26
 CJ739_708   Mariniflexile sp. TRM1-10 AXP79804.1     26
 MROS_0504   Melioribacter roseus P3M-2 AFN73747.1     26
 LLH06_07585   Mucilaginibacter daejeonensis KACC 14964 UEG54824.1     26
 endo-β-1,4-glucanase 3.2.1.4 Muricauda sp. MAR_2010_75 WP_197062539.1     26
 K1X11_023140   Opitutus sp. WL0086 WRQ87717.1     26
 Oter_1089   Opitutus terrae PB90-1 ACB74377.1     26
 LPB03_10165   Polaribacter vadi LPB0003 AOW17796.1     26
 PKOR_02475   Pontibacter korlensis X14-1T AKD02203.1     26
 RmaAA213_00250   Rhodothermus marinus AA2-13 BBM68179.1     26
 RmaAA338_00250   Rhodothermus marinus AA3-38 BBM71160.1     26
 Rmar_0025   Rhodothermus marinus DSM 4252 ACY46934.1     26
 Rhom172_0025   Rhodothermus marinus SG0.5JP17-172 AEN71978.1     26
 DR864_07590   Runella rosea HYN0085 AXE17604.1     26
 Runsl_3648   Runella slithyformis DSM 19594 AEI50006.1     26
 endo-β-1,4-glucanase 5F (SdGluc5_26A;Sde_1572) (Cel5F) 3.2.1.4 Saccharophagus degradans 2-40 ABD80834.1 Q21KE5 5A8M[A,B,C]
5A8N[A]
5A8O[A]
5A8P[A]
5A8Q[A]
5A94[A,B,C,D,E,F]
5A95[A,B,C]
26
 QFX18_13090   Saccharophagus degradans FZY0027 WGO96977.1     26
 HNV11_16785   Spirosoma taeanense TS118 QJW90914.1     26
 PXH66_07220   Synoicihabitans lomoniglobus LMO-M01 WED66639.1     26
 TERTU_0183   Teredinibacter turnerae T7901 ACR12128.1     26
 cellulase   uncultured bacterium AOI28235.1     26
 endoglucanase / cellulase (cMGL504) (Cel5A) 3.2.1.4 uncultured bacterium AFJ05146.1 I6PLH5 4HTY[A]
4HU0[A]
26
 endo-β-1,4-glucanase (CelA) (Cel5A) 3.2.1.4
3.2.1.73
uncultured bacterium ABA02176.1 Q2I8W1   26
 endoglucanase (RuCelB;RuCel5B;6C6) (Cel5B) 3.2.1.4 uncultured rumen bacterium ADM89627.1 G3BJX5   26
 endo-β-1,4-glucanase (CelA) (Cel5A) 3.2.1.4 uncultured rumen bacterium CAP07661.1 A8E1B1   26
 LPB138_13910   Urechidicola croceus LPB0138 AOW21709.1     26
 β-endoglucanase (EgxA;Eng) (frameshift) 3.2.1.4 Xanthomonas albilineans XAI-I AAA27599.1 Q60100   26
 PBT91_13625   Zunongwangia sp. HGR-M22 WBL24935.1     26
 PBT89_03935   Zunongwangia sp. HRR-M8 WBL23113.1     26
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