Glycoside Hydrolase Family 45

Known Activitiesendoglucanase (EC 3.2.1.4)
Mechanism Inverting
Clannone
Catalytic Nucleophile/BaseAsp (experimental)
Catalytic Proton DonorAsp (experimental).
Noteformerly known as cellulase family K; distantly related to plant expansins
External resourcesCAZypedia; Expansin; PROSITE;
Statistics GenBank accession (289); Uniprot accession (107); PDB accession (8); 3D entries (4); cryst (0)
Eukaryota
Protein Name EC#OrganismGenBankUniprotPDB/3D
 Sequence 8 from patent US 6855531   Acremonium sp. AAY00847.1    
 Sequence 10 from patent US 6855531   Acremonium sp. AAY00848.1    
 Sequence 6 from patent US 7361487   Acremonium thermophilum ACE10216.1    
 endoglucanase K1 (AaK1)   Alternaria alternata AAF05700.1 Q9UVP3  
 endo-β-1,4-glucanase (EG27I) 3.2.1.4 Ampullaria crossean ABR92637.1 A7KME9  
 endo-β-1,4-glucanase (EG27II) 3.2.1.4 Ampullaria crossean ABR92638.1 A7KMF0  
 cellulase 45A (AmCel-45A) 3.2.1.4 Anoplophora chinensis AFN89565.1    
 cellulase I 3.2.1.4 Apriona germari AAN78326.1
AAU44973.1
Q8I815  
 endoglucanase II 3.2.1.4 Apriona germari AAR22385.1 Q6SS52  
 AN6786.2   Aspergillus nidulans FGSC A4 EAA58604.1 C8V276
Q5AY44
 
 endo-β-1,4-glucanase II (Bh-EGase II)   Batocera horsfieldi      
 endoglucanase (BCE1) (peptide fragment) 3.2.1.4 Beltraniella portoricensis NBRC 30666      
 glycoside hydrolase family 45 protein (Bofut4_p065420.1)   Botryotinia fuckeliana CCD33730.1    
 glycoside hydrolase family 45 protein (Bofut4_p109230.1)   Botryotinia fuckeliana CCD48539.1    
 cellulase, partial (fragment)   Bursaphelenchus mucronatus AFD53063.1    
 endo-β-1,4-glucanase (BXC10;β-1,4-Eng3-SF)   Bursaphelenchus xylophilus ACM44321.1
ACN42745.1
B9VS36  
 cellulase BXC13   Bursaphelenchus xylophilus ACM44322.1 B9VS37  
 cellulase BXC12   Bursaphelenchus xylophilus ACM44323.1 B9VS38  
 Bx-Engl1   Bursaphelenchus xylophilus AFG30029.1    
 cellulase, partial (fragment)   Bursaphelenchus xylophilus AFD53037.1    
 cellulase, partial (fragment)   Bursaphelenchus xylophilus AFD53038.1    
 cellulase, partial (fragment)   Bursaphelenchus xylophilus AFD53039.1    
 cellulase, partial (fragment)   Bursaphelenchus xylophilus AFD53040.1    
 cellulase, partial (fragment)   Bursaphelenchus xylophilus AFD53041.1    
 cellulase, partial (fragment)   Bursaphelenchus xylophilus AFD53042.1    
 cellulase, partial (fragment)   Bursaphelenchus xylophilus AFD53043.1    
 cellulase, partial (fragment)   Bursaphelenchus xylophilus AFD53044.1    
 cellulase, partial (fragment)   Bursaphelenchus xylophilus AFD53045.1    
 cellulase, partial (fragment)   Bursaphelenchus xylophilus AFD53046.1    
 cellulase, partial (fragment)   Bursaphelenchus xylophilus AFD53047.1    
 cellulase, partial (fragment)   Bursaphelenchus xylophilus AFD53048.1    
 cellulase, partial (fragment)   Bursaphelenchus xylophilus AFD53049.1    
 cellulase, partial (fragment)   Bursaphelenchus xylophilus AFD53050.1    
 cellulase, partial (fragment)   Bursaphelenchus xylophilus AFD53051.1    
 cellulase, partial (fragment)   Bursaphelenchus xylophilus AFD53052.1    
 cellulase, partial (fragment)   Bursaphelenchus xylophilus AFD53053.1    
 cellulase, partial (fragment)   Bursaphelenchus xylophilus AFD53054.1    
 cellulase, partial (fragment)   Bursaphelenchus xylophilus AFD53055.1    
 cellulase, partial (fragment)   Bursaphelenchus xylophilus AFD53056.1    
 cellulase, partial (fragment)   Bursaphelenchus xylophilus AFD53057.1    
 cellulase, partial (fragment)   Bursaphelenchus xylophilus AFD53058.1    
 cellulase, partial (fragment)   Bursaphelenchus xylophilus AFD53059.1    
 cellulase, partial (fragment)   Bursaphelenchus xylophilus AFD53060.1    
 cellulase, partial (fragment)   Bursaphelenchus xylophilus AFD53061.1    
 cellulase, partial (fragment)   Bursaphelenchus xylophilus AFD53062.1    
 endoglucanase (CnEng)   Bursaphelenchus xylophilus BXZJ02 ACD12136.1 B2ZGC0  
 endoglucanase (Eng2;Bx-eng-2) 3.2.1.4 Bursaphelenchus xylophilus KA4 BAD34544.1
BAD34547.1
Q6BCL7  
 endoglucanase (Eng3;Bx-Eng-3) 3.2.1.4 Bursaphelenchus xylophilus KA4 BAD34545.1
BAD34548.1
Q6BCL3  
 endoglucanase (Eng1;Bx-Eng-1) 3.2.1.4 Bursaphelenchus xylophilus KA4 BAD34543.1
BAD34546.1
Q6BCM1  
 endo-β-1,4-glucanase (Gh45-1)   Chrysomela tremulae ADU33285.1    
 endo-β-1,4-glucanase (Gh45-2)   Chrysomela tremulae ADU33286.1    
 endoglucanase (EG5;EG V) (Cel45A) 3.2.1.4 Chrysosporium lucknowense C1 AAQ38150.1
ACH15008.1
   
 unnamed protein product   Clonostachys rosea f. catenulata CAB42311.1    
 endo-β-1,4-glucanase (CjCel45A) (Cel45A) 3.2.1.4 Corbicula japonica BAH23793.1 B9X0W0  
 endo-β-1,4-glucanase (Cjcel45B) (Cel45B)   Corbicula japonica BAH23794.1 B9X0W1  
 endo-β-1,4-glucanase 3.2.1.4 Crinipellis scabella AAY00851.1    
 endo-β-1,4-glucanase   Cryptopygus antarcticus ACV50414.1 D3GDK4  
 endo-β-1,4-glucanase (Gh45-1)   Dendroctonus ponderosae ADU33287.1
AEE61670.1
   
 endo-β-1,4-glucanase (Gh45-2)   Dendroctonus ponderosae ADU33288.1    
 endo-β-1,4-glucanase (Gh45-3)   Dendroctonus ponderosae ADU33289.1    
 endo-β-1,4-glucanase (Gh45-4)   Dendroctonus ponderosae ADU33290.1
AEE61846.1
   
 endo-β-1,4-glucanase (Gh45-5)   Dendroctonus ponderosae ADU33291.1    
 endo-β-1,4-glucanase (Gh45-6)   Dendroctonus ponderosae ADU33292.1    
 endo-β-1,4-glucanase (Gh45-7)   Dendroctonus ponderosae ADU33293.1    
 endo-β-1,4-glucanase (Gh45-8)   Dendroctonus ponderosae ADU33294.1    
 endo-β-1,4-glucanase (Gh45-9)   Dendroctonus ponderosae ADU33295.1
AEE61695.1
   
 unknown   Dendroctonus ponderosae AEE61893.1    
 endoglucanase (Ghf45;DvvENGaseI) 3.2.1.4 Diabrotica virgifera virgifera AFI56547.1    
 ORF (fragment)   Dreissena polymorpha AEF56577.1    
 unnamed protein product (fragment)   Exidia glandulosa CAL49907.1    
 endoglucanase (FpCel45A) (Cel45A)   Fomitopsis palustris FFPRI 0507 BAI58029.1
BAI58030.1
   
 unnamed protein product   Fusarium anguioides CAB42310.1    
 endoglucanase Cel45 (Cel45)   Fusarium graminearum K59 AAR02399.1 Q69F59  
 endoglucanase K (Cel45A) 3.2.1.4 Fusarium oxysporum AAA65589.1
AAN23441.1
AAO30278.1
AAO30280.1
CAL49901.1
P45699  
 endo-β-1,4-glucanase (Gh45-1)   Gastrophysa viridula ADU33334.1    
 endo-β-1,4-glucanase 1   Haliotis discus discus ABO26608.1 B6RB06  
 unnamed protein product (fragment)   Humicola grisea CAL49903.1    
 endo-β-1,4-glucanase (Egl3) 3.2.1.4 Humicola grisea var. thermoidea AAE55435.1
AAN19009.1
BAA74956.1
O93782 1HD5[A]
 endo-β-1,4-glucanase IV (Egl4;EGIV) 3.2.1.4 Humicola grisea var. thermoidea BAA74957.1 O93783  
 endo-β-1,4-glucanase V (EG V;NCE5) (Cel45A) 3.2.1.4 Humicola insolens DSM 1800 AAE16508.1
AAN23440.1
AAO30277.1
AAO30279.1
AAX00991.1
AAY74558.1
ABA35703.1
ABN29330.1
CAA01574.1
CAA01681.1
CAA01683.1
CAA01696.1
CAA01698.1
CAB42307.1
CAJ21530.1
P43316 2ENG[A]
3ENG[A]
4ENG[A]
 unnamed protein product   Humicola nigrescens CAB42308.1    
 unnamed protein product (fragment)   Humicola nigrescens CAL49904.1    
 endoglucanase V (EGV) 3.2.1.4 Hypocrea rufa AS 3.3711 AAQ21385.1 Q7Z7X0  
 PP7435_Chr4-0326   Pichia pastoris CBS 7435 CCA40496.1    
 endo-β-1,4-glucanase (PAS_chr4_0643) (Cel45A) 3.2.1.4 Pichia pastoris GS115 CAY71902.1 C4R8H7  
 endo-β-1,4-glucanase (Gh45-1)   Leptinotarsa decemlineata ADU33345.1    
 endo-β-1,4-glucanase (Gh45-2)   Leptinotarsa decemlineata ADU33346.1    
 endo-β-1,4-glucanase (Gh45-3)   Leptinotarsa decemlineata ADU33347.1    
 endo-β-1,4-glucanase (Gh45-4)   Leptinotarsa decemlineata ADU33348.1    
 endo-β-1,4-glucanase (Gh45-5)   Leptinotarsa decemlineata ADU33349.1    
 endo-β-1,4-glucanase (Gh45-6)   Leptinotarsa decemlineata ADU33350.1    
 endo-β-1,4-glucanase (Gh45-7)   Leptinotarsa decemlineata ADU33351.1    
 ORF   Leptosphaeria maculans v23.1.3 CBX93072.1 E4ZNL3  
 ORF   Leptosphaeria maculans v23.1.3 CBX97547.1 E5A2B2  
 endo-β-1,4-glucanase 3.2.1.4 Macrophomina phaseolina Cel45A AAY00850.1
CAL49897.1
   
 MG01328.4   Magnaporthe grisea 70-15 XP_363402.1    
 endoglucanase (Fm1;HG 67-5) 3.2.1.4 Mastotermes darwiniensis hindgut symbiont sp. CAD39197.1 Q7YZU0  
 endoglucanase (Fm3) 3.2.1.4 Mastotermes darwiniensis hindgut symbiont sp. CAD39199.1 Q7YZT8  
 endoglucanase (Fm4) 3.2.1.4 Mastotermes darwiniensis hindgut symbiont sp. CAD39200.1 Q7YZT7  
 endoglucanase (Fm2) 3.2.1.4 Mastotermes darwiniensis hindgut symbiont sp. CAD39198.1 Q7YZT9  
 endo-β-1,4-glucanase (Cel45A) 3.2.1.4 Melanocarpus albomyces AAU96162.1
CAD56665.1
Q8J0K8 1L8F[A]
1OA7[A]
1OA9[A]
 endo-β-1,4-glucanase (Mce1) 3.2.1.4 Mucor circinelloides FERM P-17446 ABA29991.1
ACK18401.1
BAD95808.1
Q53VB3  
 endo-β-1,4-glucanase (Mce2) 3.2.1.4 Mucor circinelloides FERM P-17446 ABA29992.1
ACK18402.1
BAD95809.1
Q53VB2  
 Sequence 2 from patent US 6855531   Myceliophthora thermophila AAY00844.1
AAY00845.1
AAY00846.1
ABU25922.1
   
 MYCTH_76901   Myceliophthora thermophila ATCC 42464 AEO54078.1    
 endoglucanase (Eg) 3.2.1.4 Mytilus edulis CAC59694.1
CAC59695.1
P82186
Q95P02
1WC2[A]
 NCU05121.1 (B19A17.010)   Neurospora crassa OR74A CAD70529.1
EAA27871.1
XP_324478.1
Q1K5M0
Q872Q1
 
 unnamed protein product (fragment)   Nigrospora sp. EP1683860 CAL49905.1    
 endo-β-1,4-glucanase II (EGaseII)   Oncideres albomarginata chamela ADI24132.1 D7P695  
 endoglucanase V (EG V) (Cel45A) 3.2.1.4 Penicillium decumbens 114-2 ACF33814.1 B5AKD1  
 endo-β-1,4-glucanase (EG) 3.2.1.4 Phaedon cochleariae CAA76931.1 O97401  
 Gh45-1   Phaedon cochleariae CCJ09450.1    
 Gh45-7   Phaedon cochleariae CCJ09455.1    
 Gh45-3   Phaedon cochleariae CCJ09451.1    
 Gh45-4   Phaedon cochleariae CCJ09452.1    
 Gh45-5   Phaedon cochleariae CCJ09453.1    
 Gh45-6   Phaedon cochleariae CCJ09454.1    
 Gh45-8   Phaedon cochleariae CCJ09456.1    
 endoglucanase (fragment)   Phanerochaete chrysosporium AEK06231.1    
 endoglucanase V (EGV) (Cel45A) 3.2.1.4 Phanerochaete chrysosporium K-3 BAG68300.1 B3Y002  
 endo-β-1,4-glucanase (EgGH45)   Phialophora sp. CGMCC 3328 / G5 ADZ99360.1    
 endo-β-1,4-glucanase (Pce1) 3.2.1.4 Phycomyces nitens FERM P-17447 ABA29993.1
ACK18403.1
BAD77808.1
Q5R230  
 PIIN_06296   Piriformospora indica CCA72362.1    
 endoglucanase 45A (Cel45A) 3.2.1.4 Piromyces equi CAB92325.1 Q9P868  
 Pa_4_1710   Podospora anserina S mat+ CAP61565.1 B2ADQ0  
 Pa_1_11070   Podospora anserina S mat+ CAP69443.1 B2AYG9  
 unnamed protein product   Rasamsonia emersonii CAJ75963.1    
 ORF   Reticulitermes speratus hindgut protist 130484 BAA98049.1 Q9JH84  
 ORF   Reticulitermes speratus hindgut protist 130484 BAA98034.1
BAA98048.1
Q9JH85  
 ORF   Reticulitermes speratus hindgut protist 130484 BAA98047.1 Q9JH86  
 ORF   Reticulitermes speratus hindgut protist 130484 BAA98046.1 Q9JH87  
 ORF   Reticulitermes speratus hindgut protist 130484 BAA98045.1 Q9JH88  
 ORF   Reticulitermes speratus hindgut protist 130484 BAA98044.1 Q9JH89  
 ORF   Reticulitermes speratus hindgut protist 130484 BAA98043.1 Q9JH90  
 ORF   Reticulitermes speratus hindgut protist 130484 BAA98032.1
BAA98042.1
Q9JH91  
 endoglucanase (RsSym45eg1;RsSymEG2) 3.2.1.4 Reticulitermes speratus hindgut protist 130484 BAA98041.1
BAG71490.1
Q9JH92  
 ORF   Reticulitermes speratus hindgut protist 130484 BAA98040.1 Q9JH93  
 ORF   Reticulitermes speratus hindgut protist 130484 BAA98039.1 Q9JH94  
 ORF   Reticulitermes speratus hindgut protist 130484 BAA98038.1 Q9JH95  
 ORF   Reticulitermes speratus hindgut protist 130484 BAA98031.1
BAA98036.1
BAA98037.1
Q9JH83  
 ORF   Reticulitermes speratus hindgut protist 130484 BAA98035.1 Q9JH96  
 ORF (fragment)   Reticulitermes speratus hindgut protist 130484 BAA98033.1 Q9JH98  
 ORF (fragment)   Reticulitermes speratus hindgut protist 130484 BAA98030.1 Q9JHA1  
 ORF (fragment)   Reticulitermes speratus hindgut protist 130484 BAA98029.1 Q9JHA2  
 endo-β-1,4-glucanase (Chi1)   Rhizoctonia solani ADV02787.1
ADV02790.1
   
 endo-β-1,4-glucanase (Chi2)   Rhizoctonia solani ADV02788.1
ADV02789.1
   
 endo-β-1,4-glucanase (Rce1;RCE I) 3.2.1.4 Rhizopus oryzae FERM BP-6889 ABA29988.1
ACK18398.1
BAC53956.1
Q8J1L2  
 endo-β-1,4-glucanase (Rce2; RCE II) 3.2.1.4 Rhizopus oryzae FERM BP-6889 ABA29990.1
ACK18400.1
BAC53987.1
Q8J1L1  
 endo-β-1,4-glucanase (Rce3; RCE III) 3.2.1.4 Rhizopus oryzae FERM BP-6889 ABA29989.1
ACK18399.1
BAC53988.1
Q8J1L0  
 endoglucanase II (EgII)   Rhizopus stolonifer var. reflexus AEB52279.1    
 endoglucanase III (EgIII)   Rhizopus stolonifer var. reflexus AEB52280.1    
 endoglucanase (EG2)   Rhizopus stolonifer var. reflexus TP-02 AFQ94052.1    
 unnamed protein product (fragment)   Saccobolus dilutellus CAL49898.1    
 endoglucanase I (EgI) 3.2.1.4 Scopulariopsis brevicaulis TOF-1212   Q7M4T4  
 endo-β-1,4-glucanase (Gh45-1)   Sitophilus oryzae ADU33246.1    
 endo-β-1,4-glucanase (Gh45-2)   Sitophilus oryzae ADU33247.1    
 endo-β-1,4-glucanase (Gh45-3)   Sitophilus oryzae ADU33248.1    
 endo-β-1,4-glucanase (Gh45-4)   Sitophilus oryzae ADU33249.1    
 endo-β-1,4-glucanase (Gh45-5)   Sitophilus oryzae ADU33250.1    
 sr15690   Sporisorium reilianum SRZ2 CBQ69772.1    
 sr13229   Sporisorium reilianum SRZ2 CBQ72520.1    
 sr10982   Sporisorium reilianum SRZ2 CBQ72891.1    
 endo-β-1,4-glucanase (Stce1) 3.2.1.4 Staphylotrichum coccosporum IFO 31817 BAG69187.1 B5BNY1  
 endoglucanase (CBH I) 3.2.1.4 Syncephalastrum racemosum BCC18080 ABU49185.1
ABU49185.2
A7UGD9  
 unnamed protein product (fragment)   Thermomyces verrucosus CAL49899.1    
 endoglucanase 3.2.1.4 Thielavia terrestris AAE27824.1
AAE40642.1
AAY00849.1
ABU25926.1
CAH03187.1
   
 THITE_2110957   Thielavia terrestris NRRL 8126 AEO64667.1    
 THITE_2143588   Thielavia terrestris NRRL 8126 AEO65930.1    
 endoglucanase V (EGV) (Cel45A) 3.2.1.4 Trichoderma reesei CAA83846.1 P43317  
 unnamed protein product   Trichothecium roseum CAB42312.1    
 AAA18YO03FL   uncultured eukaryote CCA94939.1    
 GH45 (C2_C3) (fragment)   uncultured fungus AAS79361.1 Q6QLY0  
 GH45 (C2_C3) (fragment)   uncultured fungus AAS79363.1 Q6QLX8  
 GH45 (C2) (fragment)   uncultured fungus AAS79362.1 Q6QLX9  
 GH45 (C2) (fragment)   uncultured fungus AAS79364.1 Q6QLX7  
 SM2739B80   uncultured symbiotic protist of Cryptocercus punctulatus BAF57479.1 A4UX69  
 NT0283B79   uncultured symbiotic protist of Hodotermopsis sjoestedti BAF57355.1 A4UWU5  
 NT0285A89   uncultured symbiotic protist of Hodotermopsis sjoestedti BAF57356.1 A4UWU6  
 NT0290A96   uncultured symbiotic protist of Hodotermopsis sjoestedti BAF57357.1 A4UWU7  
 NT0291B40;NT0291B80   uncultured symbiotic protist of Hodotermopsis sjoestedti BAF57358.1
BAF57360.1
A4UWU8  
 NT0291B50   uncultured symbiotic protist of Hodotermopsis sjoestedti BAF57359.1 A4UWU9  
 SM2765A61   uncultured symbiotic protist of Mastotermes darwiniensis BAF57450.1    
 ORF   uncultured symbiotic protist of Mastotermes darwiniensis BAF57441.1 A4UX31  
 SM2760A19   uncultured symbiotic protist of Mastotermes darwiniensis BAF57442.1 A4UX32  
 SM2760A28   uncultured symbiotic protist of Mastotermes darwiniensis BAF57443.1 A4UX33  
 ORF   uncultured symbiotic protist of Mastotermes darwiniensis BAF57444.1 A4UX34  
 ORF   uncultured symbiotic protist of Mastotermes darwiniensis BAF57445.1
BAF57448.1
BAF57452.1
BAF57455.1
A4UX35  
 ORF   uncultured symbiotic protist of Mastotermes darwiniensis BAF57446.1 A4UX36  
 ORF   uncultured symbiotic protist of Mastotermes darwiniensis BAF57447.1 A4UX37  
 ORF   uncultured symbiotic protist of Mastotermes darwiniensis BAF57449.1
BAF57453.1
A4UX39  
 ORF   uncultured symbiotic protist of Mastotermes darwiniensis BAF57451.1 A4UX41  
 ORF   uncultured symbiotic protist of Mastotermes darwiniensis BAF57454.1 A4UX44  
 SM2030A92   uncultured symbiotic protist of Reticulitermes speratus BAF57323.1 A4UWR3  
 SM2038B84   uncultured symbiotic protist of Reticulitermes speratus BAF57324.1 A4UWR4  
 SM2042A70   uncultured symbiotic protist of Reticulitermes speratus BAF57325.1 A4UWR5  
 endo-1,4-glucanase 1 (Egl1) 3.2.1.4 Ustilago maydis AAB36147.1 P54424  
 Sequence 22 from patent US 6855531   Volutella colletotrichoides AAY00854.1    
 unnamed protein product (fragment)   Xylaria hypoxylon CAL49900.1    
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