Glycoside Hydrolase Family 100

Activities in Family	β-fructofuranosidase / invertase (EC 3.2.1.26);
Mechanism	Inverting (inferred) a
Clan	GH-G
3D Structure Status	( α / α ) ₆ barrel
Catalytic Nucleophile/Base	Glu (inferred)
Catalytic Proton Donor	Asp (inferred)
Note	Created from Gallagher and Pollock (1998) J Exp Bot 322:789-795 and Sturm et al. (1999) Physiol Plantarum 107:159-165
External resources	CAZypedia;
Statistics	GenBank accession (979); Uniprot accession (12); PDB accession (7); 3D entries (3); cryst (0)


Bacteria
Protein Name	EC#	Reference	Organism	GenBank	Uniprot	PDB/3D
alkaline invertase (InvA; Alr1521)	3.2.1.26	pubmed	Nostoc sp. PCC 7120 = FACHB-418	CAD37132.1 BAB77887.1 NP_485561.1	Q8YWS9	5GOO[A,B,C] 5GOP[A,B,C] 5GOQ[A,B,C] 5GOR[A,B,C,D,E,F]
neutral invertase (InvB; Alr0819)	3.2.1.26	pubmed	Nostoc sp. PCC 7120 = FACHB-418	CAC85155.1 BAB72776.1 NP_484862.1	Q8YYM9	5Z73[A,B] 5Z74[A,B]
Eukaryota
Protein Name	EC#	Reference	Organism	GenBank	Uniprot	PDB/3D
alkaline/neutral invertase (A/N-InvC;At3g06500) (mitochondrial)	3.2.1.26	pubmed	Arabidopsis thaliana	AAP40464.1 AAG51337.1 AEE74403.1 ANM65555.1 BAE98459.1 BAH19425.1 BAH20226.1 NP_187302.2	A0A1I9LSJ7 B9DFA8 B9DHK9 Q7Y209
alkaline/neutral invertase (A/N-InvA;At1g56560) (mitochondrial)	3.2.1.26	pubmed	Arabidopsis thaliana	AAM53335.1 AAG09107.1 AAP37746.1 AEE33409.1 NP_176049.1	Q9FXA8
alkaline/neutral invertase (CInv1;CwINV1;CYT-INV1;A/N-InvG;At1g35580) (cytosolic)	3.2.1.26	pubmed	Arabidopsis thaliana	AAN13200.1 AAF79356.1 AAL38723.1 AEE31812.1 AEE31813.1 AEE31814.1 CAJ76698.1 NP_174791.2 NP_849750.1	A0A178W322 F4HZY9 Q9LQF2	6TTJ[A,B,C,D,E,F,G,H,I,J,K,L]
neutral invertase	3.2.1.26	doi	Daucus carota	CAA76145.1 CAW96439.1 CBD22046.1	Q9ZR47
alkaline/neutral invertase (Alinv)	3.2.1.26	doi	Lolium temulentum	CAA05869.1 CAW96427.1 CBD22034.1	O49890
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