Mechanism	Retaining a
Clan	GH-H
3D Structure Status	( β / α ) 8 barrel
Catalytic Nucleophile/Base	Asp (experimental)
Catalytic Proton Donor	Glu (experimental)
Note	New: many members have been assigned to subfamilies as described by Stam et al. (2006) Protein Eng Des Sel. 19, 555-562 (PMID: 17085431)
External resources	CAZypedia; EBI Protein of the Month; PDB Molecule of the Month;
Statistics	GenBank accession (4); Uniprot accession (25); PDB accession (16); 3D entries (8); cryst (0)

Bacteria
Protein Name	EC#	Organism	GenBank	Uniprot	PDB/3D Carbohydrate Ligands Resolution (Å)	Subf
BM525_11180		Alteromonas mediterranea CP49	APD98147.1		7ZNP[A] 2.15	18
sucrose phosphorylase (SucP; SP; BaSP; BiSP)	2.4.1.7	Bifidobacterium adolescentis DSM 20083	AAO33821.1	A0ZZH6 Q84HQ2	1R7A[A,B] 1.77 2GDU[A,B] α-D-Glcp-(1-2)-β-D-Fruf 2.10 2GDV[A,B] β-D-Glcp β-D-Glcp-(1-4)-ASP 2.00 5C8B[B] β-D-Glcp 2.70 5M9X[B] α-D-Glcp-(1-1)-<non_carb> 2.35 5MAN[B] α-D-Glcp-(1-3)-α-D-Glcp 2.04 5MB2[B] 1.75 6FME[A,B] 1.51	18
AALO17_25870		Faecalibaculum rodentium Alo17	AMK55721.1		7QQI[A] 1.36	18
sucrose 6(F)-phosphate phosphorylase (IcSPP; YM304_32550)	2.4.1.329	Ilumatobacter coccineus YM16-304	BAN03569.1	A0A6C7EEG6	6S9U[A] 2.05	18
EJN90_09285 (GtfA)		Jeotgalibaca ciconiae H21T32	AZP05746.1		7QQJ[A,B] 2.05	18
glucosylglycerol phosphorylase (GGoP; HP15_2853)	2.4.1.359	Marinobacter adhaerens HP15	ADP98617.1	E4PMA5	7XDQ[A] D-1-deoxy-Glcp 2.83 7XDR[A,B,C,D,E,F,G,H,I,J, 2.40	18
α-glucosyl-glycerol phosphorylase (MsGGP;FWJ25_14990;GtfA)	2.4.1.359	Marinobacter salinexigens ZYF650	KAA1171937.1		9J25[A,B,C]	18
sucrose 6(F)-phosphate phosphorylase (SPP; TtSPP; Tthe_1921)	2.4.1.329	Thermoanaerobacterium thermosaccharolyticum DSM 571	ADL69407.1	D9TT09	6S9V[A,B] 1.83	18
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