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Glycoside Hydrolase Family 31

Activities in FamilyOligosaccharide α-4-glucosyltransferase (EC 2.4.1.161);
α-6-glucosyltransferase (EC 2.4.1.24);
α-3-isomaltosyltransferase / cycloalternan-forming enzyme (EC 2.4.1.387);
Exo-α-1,4-galactosidase (EC 3.2.1.-);
[retaining] oligo-α-1,6-glucosidase (EC 3.2.1.10);
Dextranase (EC 3.2.1.11);
α-xylosidase (EC 3.2.1.177);
Sulfoquinovosidase (EC 3.2.1.199);
α-glucosidase (EC 3.2.1.20);
[retaining] cycloalternan-specific α-1,3-glucosidase / α-1,3-isomaltosidase (EC 3.2.1.204);
Mannosyl-oligosaccharide α-1,3-glucosidase (EC 3.2.1.207);
Exo-acting protein-α-N-acetylgalactosaminidase (EC 3.2.1.217);
α-galactosidase (EC 3.2.1.22);
α-mannosidase (EC 3.2.1.24);
[retaining] sucrose α-glucosidase (EC 3.2.1.48);
Exo-α-1,3-glucanase / α-1,3-glucosidase (EC 3.2.1.84);
Exo-α-1,4-glucan lyase (EC 4.2.2.13);
Mechanism Retaining a
ClanGH-D
3D Structure Status( β / α ) 8 barrel
Catalytic Nucleophile/BaseAsp
Catalytic Proton DonorAsp
NoteSubfamily classification initiated by Arumapperuma et al. 2023 [PMID:36806678]
External resourcesCAZypedia; PROSITE;
Commercial Enzyme Provider(s)MEGAZYME;
Statistics GenBank accession (25575); Uniprot accession (164); PDB accession (163); 3D entries (36); cryst (0)
Summary
Download GH31 (30471) Taxonomic display Structure (36) Characterized (137)
| 1 | ... | 86 | 87 | 88 | 89 | 90 | 91 | 92 | 93 | 94 | ... | 223 |
Bacteria
Protein Name EC#OrganismGenBank UniprotPDB/3D Subf
 SG47_3924 (YihQ)   Escherichia coli SQ171 AKF70028.1     13
 SG47_3711 (YicI)   Escherichia coli SQ171 AKF69829.1     3
 CS35_3930 (YihQ)   Escherichia coli SQ2203 AKF74166.1     13
 CS35_3711 (YicI)   Escherichia coli SQ2203 AKF73968.1     3
 SG48_3728 (YicI)   Escherichia coli SQ37 AKF57411.1     3
 SG48_3952 (YihQ)   Escherichia coli SQ37 AKF57610.1     13
 SG49_3930 (YihQ)   Escherichia coli SQ88 AKF61749.1     13
 SG49_3711 (YicI)   Escherichia coli SQ88 AKF61551.1     3
 AR439_15225   Escherichia coli SRCC 1675 AMW49122.1     13
 AR439_13740   Escherichia coli SRCC 1675 AMW48860.1     3
 FZ043_00250 (YicI)   Escherichia coli ST130 QEM48664.1     3
 CF58_29270   Escherichia coli ST2747 AHM45907.1
AHM50510.1
AHM54952.1		     3
 CF58_00195   Escherichia coli ST2747 AHM41627.1
AHM46260.1
AHM50818.1		     13
 CF58_09615   Escherichia coli ST2747 AHM42991.1
AHM47623.1
AHM52162.1		     2
 CF60_31115   Escherichia coli ST2747 AHM55233.1     2
 DL559_08920   Escherichia coli ST410 AXL01648.1     3
 DL559_07715   Escherichia coli ST410 AXL01444.1     13
 BU34_00325   Escherichia coli ST540 AHM27956.1
AHM32482.1
AHM37044.1		     3
 FH07_24465   Escherichia coli ST648 ALV71152.1     3
 FH07_01580   Escherichia coli ST648 ALV66934.1     13
 FH07_08965   Escherichia coli ST648 ALV68286.1     2
 F3J96_25155 (YicI)   Escherichia coli ST95-32 QER73013.1     3
 FIP50_00245 (YicI)   Escherichia coli STB20-1 QIP94626.1     3
 FNE80_23310 (YihQ)   Escherichia coli STEC005 QHR03797.1     13
 FNE80_00245 (YicI)   Escherichia coli STEC005 QHQ99595.1     3
 CFI09_00330   Escherichia coli STEC299 AUM05990.1     3
 CFI09_24590   Escherichia coli STEC299 AUM10309.1     13
 FNE81_00250 (YicI)   Escherichia coli STEC309 QHR24650.1     3
 FNE81_23375 (YihQ)   Escherichia coli STEC309 QHR28859.1     13
 FNE82_00245 (YicI)   Escherichia coli STEC313 QHR29356.1     3
 FNE82_24420 (YihQ)   Escherichia coli STEC313 QHR33700.1     13
 FNE83_00245 (YicI)   Escherichia coli STEC316 QHR34227.1     3
 FNE83_25505 (YihQ)   Escherichia coli STEC316 QHR38770.1     13
 FNE84_24290 (YihQ)   Escherichia coli STEC367 QHR43633.1     13
 FNE84_00245 (YicI)   Escherichia coli STEC367 QHR39304.1     3
 FNE85_23390 (YihQ)   Escherichia coli STEC388 QHR48209.1     13
 FNE85_00355 (YicI)   Escherichia coli STEC388 QHR44170.1     3
 FNE86_00245 (YicI)   Escherichia coli STEC409 QHR48925.1     3
 FNE87_00245 (YicI)   Escherichia coli STEC711 QHR53461.1     3
 FNE87_22120 (YihQ)   Escherichia coli STEC711 QHR57442.1     13
 FNE88_00250 (YicI)   Escherichia coli STEC719 QHR58321.1     3
 FNE88_23715 (YihQ)   Escherichia coli STEC719 QHR62575.1     13
 i14_4152 (YicI)   Escherichia coli str. clone D i14 AER91597.1     3
 i02_4152 (YicI)   Escherichia coli str. clone D i2 AER86678.1     3
 ECDH10B_3838   Escherichia coli str. K-12 substr. DH10B ACB04705.1     3
 ECDH10B_4068   Escherichia coli str. K-12 substr. DH10B ACB04892.1     13
 BN896_3347 (YicI)   Escherichia coli str. K-12 substr. MC4100 CDJ73218.1     3
 BN896_3548 (YihQ)   Escherichia coli str. K-12 substr. MC4100 CDJ73020.1     13
 ECMDS42_3317 (YihQ)   Escherichia coli str. K-12 substr. MDS42 BAL40449.1     13
 ECMDS42_3090 (YicI)   Escherichia coli str. K-12 substr. MDS42 BAL40248.1     3
 α-xylosidase (YicI;EcYicI;b3656) 3.2.1.177 Escherichia coli str. K-12 substr. MG1655 AAC76680.1
AAA62009.1
AIZ93543.1
ALI38655.1
AMC96544.1
AUG18368.1
AVI53824.1
AYG17401.1
NP_418113.1		 P31434 1WE5[A,B,C,D,E,F]
1XSI[A,B,C,D,E,F]
1XSJ[A,B,C,D,E,F]
1XSK[A,B,C,D,E,F]
2F2H[A,B,C,D,E,F] 		3
 sulfoquinovosidase (SQase;YihQ;b3878) 3.2.1.199 Escherichia coli str. K-12 substr. MG1655 AAC76875.1
AAB03011.1
AIZ93343.1
ALI38454.1
AMC96746.1
AUG18567.1
AVI54027.1
AYG21326.1
NP_418314.1		 P32138 5AED[A,B]
5AEE[A,B]
5AEG[A,B]
5OHT[A,B] 		13
 AWN69_06280   Escherichia coli str. K-12 substr. MG1655 JW5437-1 AMK99648.1     13
 AWN69_07425   Escherichia coli str. K-12 substr. MG1655 JW5437-1 AMK99849.1     3
 α-glucosidase (YihQ)   Escherichia coli str. K-12 substr. W3110 BAE77431.1
APC53553.1		     13
 α-xylosidase (YicI)   Escherichia coli str. K-12 substr. W3110 BAE77637.1
APC53756.1		     3
 Y979_20760   Escherichia coli str. Sanji AMU84432.1     13
 Y979_19590   Escherichia coli str. Sanji AMU84228.1     3
 CA270_15185   Escherichia coli strain Z247 ARR66141.1     3
 CA270_20525   Escherichia coli strain Z247 ARR67072.1     4
 GPL39_00300 (YicI)   Escherichia coli T16R QIN68132.1     3
 GPL39_21385 (YihQ)   Escherichia coli T16R QIN71908.1     13
 G7B60_00265 (YicI)   Escherichia coli T28R QIN72662.1     3
 G7B60_21315 (YihQ)   Escherichia coli T28R QIN76414.1     13
 HO402_03535 (YicI)   Escherichia coli T7Express_Crystal QJY91059.1     3
 HO402_03500   Escherichia coli T7Express_Crystal QJY91053.1     2
 HO400_03500   Escherichia coli T7Express_LysY QJY82988.1     2
 HO400_03535 (YicI)   Escherichia coli T7Express_LysY QJY82994.1     3
 HO401_03500   Escherichia coli T7Express_LysYIq QJY87016.1     2
 HO401_03535 (YicI)   Escherichia coli T7Express_LysYIq QJY87022.1     3
 ECTA8571_00490 (YicI)   Escherichia coli TA8571 BCN97405.1     3
 ECs4532   Escherichia coli TB182A ACI75549.1     3
 ECs4800   Escherichia coli TB182A ACI74659.1     13
 BTD92_00052 (Yici_1)   Escherichia coli tolC- APQ19475.1     3
 BTD92_04550 (Yici_2)   Escherichia coli tolC- APQ23739.1     13
 TUM18530_00540 (YicI)   Escherichia coli TUM18530 BCG29823.1     3
 TUM18530_42890 (YihQ)   Escherichia coli TUM18530 BCG34058.1     13
 TUM18780_00540 (YicI)   Escherichia coli TUM18780 BCG34892.1     3
 TUM18780_42810 (YihQ)   Escherichia coli TUM18780 BCG39119.1     13
 TUM18781_05310   Escherichia coli TUM18781 BCG40512.1     3
 TUM18781_03200 (YihQ)   Escherichia coli TUM18781 BCG40301.1     13
 ECs4800   Escherichia coli TW14359 ACI74660.1     13
 ECs4532   Escherichia coli TW14359 ACI75550.1     3
 E3Z32_08760 (YihQ)   Escherichia coli U1 QDK73539.1     13
 E3Z32_16450   Escherichia coli U1 QDK74902.1     2
 E3Z32_07085 (YicI)   Escherichia coli U1 QDK73259.1     3
 U12A_03932 (YicI)   Escherichia coli U12A QAY46667.1     3
 U12A_00020   Escherichia coli U12A QAY42835.1     4
 U13A_03929 (YicI)   Escherichia coli U13A QAY51359.1     3
 U13A_00020   Escherichia coli U13A QAY47534.1     4
 U14A_00020   Escherichia coli U14A QAZ89256.1     4
 U14A_03929 (YicI)   Escherichia coli U14A QAZ93079.1     3
 U15A_02476 (YicI)   Escherichia coli U15A QBC15335.1     3
 U15A_03298   Escherichia coli U15A QBC11514.1     4
 CQ842_11010   Escherichia coli UFU_EC98 ATP24094.1     13
 CQ842_12480   Escherichia coli UFU_EC98 ATP24346.1     3
 DL545_24295   Escherichia coli UK_Dog_Liverpool AXP28891.1     13
 DL545_00280   Escherichia coli UK_Dog_Liverpool AXP24654.1     3
 AUO99_21855   Escherichia coli uk_P46212 ALT52418.1     4
 AUO99_16970   Escherichia coli uk_P46212 ALT51546.1     2
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