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Glycoside Hydrolase Family 36

Activities in FamilyStachyose synthase / galactinol-raffinose galactosyltransferase (EC 2.4.1.67);
Raffinose synthase / galactinol-sucrose galactosyltransferase (EC 2.4.1.82);
α-galactosaminidase (EC 3.2.1.-);
Blood group B α-1,3-galactosidase (EC 3.2.1.-);
Raffinose exo-α-1,6-galactosidase (EC 3.2.1.-);
α-galactosidase (EC 3.2.1.22);
α-N-acetylgalactosaminidase (EC 3.2.1.49);
[retaining] β-L-arabinopyranosidase / β-L-arabinosidase (EC 3.2.1.88);
Mechanism Retaining a
ClanGH-D
3D Structure Status( β / α ) 8 barrel
Catalytic Nucleophile/BaseAsp (experimental)
Catalytic Proton DonorAsp (experimental)
NoteMechanistic commonality with family GH27 demonstrated by Comfort et al. (2007) Biochemistry, 46: 3319-3330 (PMID: 17323919)
External resourcesCAZypedia; PRINTS;
Commercial Enzyme Provider(s)MEGAZYME;
Statistics GenBank accession (14309); Uniprot accession (95); PDB accession (38); 3D entries (10); cryst (0)
Summary
Download GH36 (15408) Taxonomic display Structure (10) Characterized (82)
Archaea
Protein Name EC#ReferenceOrganismGenBank UniprotPDB/3D
 α-galactosidase (SSO3127) 3.2.1.22 pubmed
 Saccharolobus solfataricus P2 AAK43227.1
CAC24100.1
NP_344437.1		 Q97U94  
 α-galactosidase (ST2554) 3.2.1.22 pubmed
 Sulfurisphaera tokodaii str. 7 BAB67666.1
BAK54821.1
NP_378557.1		 F9VPH4
Q96XG2		  
Bacteria
Protein Name EC#ReferenceOrganismGenBank UniprotPDB/3D
 α-galactosidase (agaAGN14) 3.2.1.22 pubmed
 Arthrobacter sp. GN14 AFE82294.1 M4GPV9  
 galactomannan-specific α-galactosidase (Rafa_1;BoGal36A;Bovatus_02926;BACOVA_02091) (Gal36A) 3.2.1.22 pubmed
 Bacteroides ovatus ATCC 8483 ALJ47535.1
EDO12201.1		 A7LW87  
 α-galactosidase (HMPREF1071_01410) 3.2.1.22 pubmed
 Bacteroides salyersiae CL02T12C01 EIY66649.1 I9I1E3  
 β-L-arabinopyranosidase (BAD_1528) 3.2.1.88 pubmed
 Bifidobacterium adolescentis ATCC 15703 BAF40309.1
BBD14080.1		 A0A2Z6BDH8
A1A3M6		  
 α-galactosidase (Aga) 3.2.1.22 pubmed
 Bifidobacterium adolescentis DSM 20083 AAD30994.2
AAD30994.1		 Q9XCX2  
 α-galactosidase (MelA) 3.2.1.22 pubmed
 Bifidobacterium bifidum NCIMB 41171 ABD96085.1 Q1KTD9  
 α-galactosidase (Aga) 3.2.1.22 pubmed
 Bifidobacterium breve 203 AAK96217.2 Q93CM6  
 α-galactosidase (Aga2) 3.2.1.22 pubmed
 Bifidobacterium breve 203 ABB76662.1 Q2XQ11  
 α-galactosidase I (Aga; BlAga1; BLGA_18750 ) 3.2.1.22 URL
 Bifidobacterium longum subsp. longum JCM 7052 BBV24464.1    
 α-galactosidase (GalA; BlAga3; BLGA_00330) 3.2.1.22 pubmed
 Bifidobacterium longum subsp. longum JCM 7052 BBV22622.1    
 α-galactosidase (AglL) 3.2.1.22 pubmed
 Bifidobacterium longum VMKB44 AAG02023.1 Q9F9W6  
 α-galactosidase (AgaA) 3.2.1.22 pubmed
 Carnobacterium maltaromaticum AAL27305.1 Q93DW8  
 α-N-acetylgalactosaminidase (AagA) 3.2.1.49 pubmed
 Clostridium perfringens ATCC 10543 AAM55479.1
ABI01263.1		 I1SB20
Q8XNK8		  
 α-galactosidase (RafA;Dda3937_03029) 3.2.1.22 pubmed
 Dickeya dadantii 3937 ADM97865.1 E0SII4  
 α-galactosidase (Dtur_1670) 3.2.1.22 pubmed
 Dictyoglomus turgidum DSM 6724 ACK42942.1 B8E368  
 α-galactosidase (AgaB;AgaN;EfmE980_0219) 3.2.1.22 pubmed
 Enterococcus faecium E980 EFF38777.1 D4QHE9  
 α-galactosidase (RafA) 3.2.1.22 pubmed
 Escherichia coli str. K-12 substr. MG1655 AAA24497.1 P16551  
 α-galactosidase (FpGH36; FPR_17200) 3.2.1.22 pubmed
 Faecalibacterium prausnitzii SL3/3 CBL01968.1    
 α-galactosidase (GalA17) 3.2.1.22 pubmed
 Flavobacterium sp. TN17 ADK91093.1 E5DWL9  
 α-galactosaminidase specific to de-N-acetylated α-galactosaminides (FpGalNase; A4U99_12085) 3.2.1.-
3.2.1.-		 pubmed
pubmed
pubmed
pubmed
 Flavonifractor plautii YL31 ANU41754.1
QQR05374.1
UQA26184.1
WP_044942952.1		 A0A096B2Z8
A0A1C7FP14
P0DTR5		  
 α-galactosidase (AgaB;AgaB1) 3.2.1.22 pubmed
 Geobacillus stearothermophilus KVE39 AAG49421.1 Q934H7 4FNQ[A]
 α-galactosidase (AgaA;GsAgaA;Aga1) 3.2.1.22 pubmed
 Geobacillus stearothermophilus KVE39 AAG49420.1 Q9ALJ4 4FNP[A,B,C,D]
4FNR[A,B,C,D]
4FNS[A,B,C,D]
4FNT[A,B,C,D]
4FNU[A,B,C,D]
 α-galactosidase (AgaN) 3.2.1.22 pubmed
 Geobacillus stearothermophilus NUB3621 AAD23585.1 Q9X624  
 α-galactosidase (Agα-BC7050; BF29_3113) 3.2.1.22 pubmed
 Heyndrickxia coagulans DSM 1 = ATCC 7050 AJH79801.1 A0A0B5WYY4  
 α-galactosidase (MelA) 3.2.1.22 pubmed
 Lactiplantibacillus plantarum ATCC 8014 AAF02774.3 Q9L905  
 α-galactosidase (MelA) 3.2.1.22 pubmed
 Lactiplantibacillus plantarum DSM 20205 CAI60220.1 Q5DU70  
 α-galactosidase (MelA;Aga;LBA1438) 3.2.1.22 pubmed
 Lactobacillus acidophilus NCFM AAO21867.1
AAV43263.1
ACK31409.1		 G1UB44
Q7WWP9		 2XN0[A,B]
2XN1[A,B,C,D]
2XN2[A]
 α-galactosidase (AglB ; B1745_08180) 3.2.1.22 pubmed
 Lactobacillus amylolyticus L6 ARD07568.1    
 α-galactosidase (Aga) 3.2.1.22 pubmed
 Lactococcus raffinolactis ATCC 43920 AAO26321.1
AAM18789.1
CAD60129.1		 Q7X1P3  
 α-galactosidase (AGA) 3.2.1.22 pubmed
 Leuconostoc mesenteroides SY1 AAU94931.1 Q5XLI6  
 α-galactosidase (MelA) 3.2.1.22 pubmed
 Limosilactobacillus fermentum CRL722 AAT37673.1 Q6IYF5  
 α-galactosidase (Aga1;Agae1) 3.2.1.22 pubmed
 Mediterraneibacter gnavus E1 ACL13770.1 B8X9S5  
 α-galactosidase / sucrose kinase (AgaSK; RUGNEv3_61222) 3.2.1.22 pubmed
 Mediterraneibacter gnavus E1 CCA61959.1 G4T4R7 2YFN[A]
2YFO[A]
 α-galactosidase (Aga2;RUGNE_61258) 3.2.1.22 pubmed
 Mediterraneibacter gnavus E1 CCG93504.1 K4Q6F3  
 α-galactosidase (AgaA;AgaAJB07) 3.2.1.22 pubmed
 Mesorhizobium sp. JB07 AFE82290.1 A0A0M3KU33  
 α-galactosidase (Pjdr2_1293) 3.2.1.22 pubmed
 Paenibacillus sp. JDR-2 ACS99969.1 C6CWA8  
 α-galactosidase (Pjdr2_1299) 3.2.1.22 pubmed
 Paenibacillus sp. JDR-2 ACS99975.1 C6CWB4  
 α-galactosidase (Agα-MJ11) 3.2.1.22 doi
 Pedobacter nyackensis MJ11 CGMCC 2503 ACN78884.1 D2DFB2  
 α-galactosidase (AgaB) 3.2.1.22 pubmed
 Priestia megaterium 3-7 AOT80667.1    
 α-galactosidase (α-PsGal) 3.2.1.22 pubmed
 Pseudoalteromonas sp. KMM 701 (VKM B-2135 D) ABF72189.2
ABF72189.1		 Q19AX0  
 α-galactosidase (RiGH36; RIL182_01092; ROSINTL182_05481;Agask_1) 3.2.1.22 pubmed
 Roseburia intestinalis L1-82 VCV21221.1
EEV02558.1		 C7G6G8  
 α-galactosidase (AgaA;AgaAJB13) 3.2.1.22 pubmed
 Sphingomonas sp. JB13 AFE82291.1 M4GRS1  
 α-galactosidase (Aga) 3.2.1.22 pubmed
 Streptococcus mutans INGBRITT AAA26933.1 P27756  
 α-galactosidase (SP1898) 3.2.1.22 pubmed
 Streptococcus pneumoniae TIGR4 AAK75969.1
NP_346329.1		 A0A0H2URQ6
Q97NW1		 6PHU[A]
6PHV[A]
6PHW[A]
6PHX[A]
6PHY[A]
6PI0[A]
 α-galactosidase (SCO0274;SCF85.02) 3.2.1.22 pubmed
 Streptomyces coelicolor A3(2) CAB54159.1
NP_624603.1		 Q9S2D9  
 α-galactosidase (AgaA;AgaAHJG4) 3.2.1.22 pubmed
 Streptomyces sp. HJG4 AJG06892.1 A0A0M3LSQ7  
 α-galactosidase (Aga; Agα-S27) 3.2.1.22 doi
 Streptomyces sp. S27 ACCC 41168 ACN78885.1
ADK91095.1		 D2DFB3  
 α-galactosidase (Aga36A) (Aga36A) 3.2.1.22 pubmed
 Thermoclostridium stercorarium F-9 BAC56887.1 Q84IQ0  
 α-galactosidase (GalA;TmGalA;TmGal36A;Tm1192) (Gal36) 3.2.1.22 pubmed
 Thermotoga maritima MSB8 CAH68692.1
AAD36267.1
AAM56791.1
AGL50123.1
AHD18901.1
AKE28969.1
CAA04514.1
CAD29026.1
CAT81453.1
NP_228997.1		 G4FEF4
O33835		 1ZY9[A]
5M0X[A]
5M12[A]
5M16[A]
5M1I[A]
6GTA[A]
6GVD[A]
6GWF[A]
6GWG[A]
6GX8[A]
 α-galactosidase (AglA) 3.2.1.22 pubmed
 Thermotoga neapolitana 5068 AAC38607.1 Q9R7H1  
 α-galactosidase (AgaT) 3.2.1.22 pubmed
 Thermus brockianus ITI360 AAD33668.1 Q9X6C7  
 α-galactosidase (AglA) 3.2.1.22 pubmed
 Thermus sp. T2 BAA76597.1
CAB65477.1		 Q9WXC1  
 α-galactosidase (AgaT;TTP0072) 3.2.1.22 doi
 Thermus thermophilus HB27 AAS82402.1 Q746I3  
 α-galactosidase (TtGalA; TTHB115) 3.2.1.22 pubmed
 Thermus thermophilus HB8 BAD71911.1 Q53W51 6LCJ[A,B,C,D,E,F]
6LCK[A,B,C]
6LCL[A,C,E]
 α-galactosidase (AgaT) 3.2.1.22 pubmed
 Thermus thermophilus TH125 AAD32628.1 Q9X6D2  
 α-N-acetylgalactosaminidase (CspGH36) (fragment) 3.2.1.49 pubmed
 uncultured Collinsella sp. QCC62414.1 A0A4D6ICG2  
 α-galactosidase (Vvad_PD3874) 3.2.1.22 pubmed
 Victivallis vadensis ATCC BAA-548 ZP_06242255.1    
 α-galactosidase (AgaY;Agα-Y;GalA;YP1469) 3.2.1.22 pubmed
 Yersinia pestis biovar Microtus str. 91001 AAS61708.1
ACH90515.1
NP_992831.1		 A0A0H2W4K9
C9W8B5		  
Eukaryota
Protein Name EC#ReferenceOrganismGenBank UniprotPDB/3D
 raffinose exo-α-1,6-galactosidase (AtAk?Gal3; At5g20250; DIN10) 3.2.1.-
2.4.1.67		 pubmed
pubmed
 Arabidopsis thaliana NP_851044.2
AAL90901.1
AAN18198.1
AED92818.1
AED92819.1
AED92820.1
AED92821.1
BAD93984.1
BAE99252.1
BAH19441.1
BAH19983.1
BAH57038.1
NP_197525.1		   7EXF[A,B]
7EXG[A,B]
7EXH[A,B]
7EXJ[A,B]
7EXQ[A,B]
7EXR[A,B]
 stachyose synthase / α-galactosidase (AtRS4; AtStaS; At4g01970) 3.2.1.-
2.4.1.67		 pubmed
 Arabidopsis thaliana AAD22659.1
AEE82106.1
ANM67078.1
BAF00996.1
CAB80690.1
NP_192106.2		    
 alkaline raffinose exo-α-1,6-galactosidase (Sip2;AtSip2;At3g57520) 3.2.1.- pubmed
 Arabidopsis thaliana CAB66109.1
AAK92707.1
AEE79665.1
AEE79666.1
AEE79667.1
BAE98518.1
NP_191311.1		 F4J3E6
Q94A08
Q9SCM1		  
 α-galactosidase (AglC;AN8138.2) 3.2.1.22 pubmed
 Aspergillus nidulans FGSC A4 EAA58775.1
ABF50891.1		 C8V6Q1
Q5AU92		  
 α-galactosidase (AN9035.2) 3.2.1.22 pubmed
 Aspergillus nidulans FGSC A4 EAA64367.1
ABF50896.1		 Q5ARP5  
 α-galactosidase C / I (AglC) 3.2.1.22 pubmed
 Aspergillus niger CBS 120.49 / N400 CAB63901.1 Q9UUZ4  
 alkaline α-galactosidase I (Aga1; CmAGA1) 3.2.1.- pubmed
 Cucumis melo AAM75139.1 Q84NI7  
 alkaline α-galactosidase II (Aga2; CmAGA2) 3.2.1.22 pubmed
 Cucumis melo AAM75140.1 Q84NI6  
 raffinose synthase (Rfs;CsRS) 2.4.1.82 pubmed
 Cucumis sativus AAD02832.1
AAY72809.1
ABD72603.1
ACK26659.1
ACW21481.1		 B5G4T9
Q9ZT62		  
 α-galactosidase (Agα-F75) 3.2.1.22 pubmed
 Fusarium sp. 2 F75 / CGMCC 2499 ACQ72829.1
ACS12899.1		 C6FJG8  
 α-galactosidase 3.2.1.22 pubmed
 Lichtheimia corymbifera IFO 8084 AAF68953.1
ABB43117.1		 Q308N3
Q9P8N4		  
 raffinose synthase (P0583G08.2;OJ1276_B06.31;OJ1276_B06.38; Os01g0170000) 2.4.1.82 pubmed
 Oryza sativa Japonica Group BAB64768.1
BAB92522.1
BAD68247.1
BAD68321.1
BAF04051.1
BAS70608.1		 A0A0P0UYK7
Q5VQG4		  
 alkaline α-galactosidase (OsAkaGal;Osh69;Os08g0495800) 3.2.1.22 pubmed
 Oryza sativa Japonica Group BAD10122.1
AAL65392.2
BAD10121.1
BAF24047.1
BAT06058.1
BAT06059.1		 A0A0N7KQ28
A0A5S6RCY5
B9G1L1
Q6Z5C3
Q8W2G5		  
 α-galactosidase (Agl1) 3.2.1.22 doi
 Penicillium janczewskii zalesk ACN38386.1
ACN38387.1		 C0L3L3  
 α-galactosidase (Agl1) 3.2.1.22 doi
 Penicillium sp. F63 / CGMCC1669 ABC70181.1 A4Z4V0  
 raffinose synthase (Rfs) 2.4.1.82 pubmed
 Pisum sativum CAD20127.2 Q8VWN6  
 stachyose synthase (Sts1) 2.4.1.67 pubmed
 Pisum sativum CAC38094.1
CAD55555.1		 Q93XK2  
 α-galactosidase (RmGal36) 3.2.1.22 pubmed
 Rhizomucor miehei CAU432 AEB22139.1 H8Y263  
 α-galactosidase (GalB; RmGalB) 3.2.1.22 pubmed
 Rhizomucor miehei CAU432 AGC24357.1 V9M2L3  
 α-galactosidase (Agα-F78) 3.2.1.22 pubmed
 Rhizopus sp. ACCC 30795 / F78 ACM48349.1 C7SEV1  
 α-galactosidase 2 / II (Agl2;AGLII) 3.2.1.22 pubmed
 Trichoderma reesei RUTC-30 CAA93245.1 Q92457  
 stachyose synthase 2.4.1.67 pubmed
 Vigna angularis CAB64363.1 Q9SBZ0  
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