PbrBGAL6 promotes pollen tube growth by influencing apical pectin level in Pyrus bretschneideri

BMC Genomics

Table 1 Pear BGAL genes identified in this study

Gene Name	Gene ID	Description	Genome positions and direction	Deduced polypeptide				Domains^d	Predicted localization
Gene Name	Gene ID	Description	Genome positions and direction	Length (aa)	M_W^b (kDa)	PI^c	Signal Peptide	Domains^d	Predicted localization
PbrBGAL1	Pbr041454.1	Beta-galactosidase	Chr^a 2: 18,663,762–18,668,311, -	670	75.06	7.54	-	1, 2, 3	Cell wall
PbrBGAL2	Pbr029017.1	Beta-galactosidase	Chr 3: 16,485,196–16,491,841, +	842	91.78	6.64	+	1, 2, 3,4	Cell wall
PbrBGAL3	Pbr030918.1	Beta-galactosidase-like	Chr 4: 12,622,972–12,625,500, +	842	94.71	9.29	+	1, 2, 3,4	Cell wall
PbrBGAL4	Pbr032491.3	Beta-galactosidase	Chr 9: 7,403,143–7411118, -	897	99.56	8.86	-	1, 2,	Cytoplasm
PbrBGAL5	Pbr008870.1	Beta-galactosidase	Chr 9: 9,737,424–9,743,107, +	814	90.02	8.29	+	1, 2, 3, 4	Cell wall
PbrBGAL6	Pbr020737.1	Beta-galactosidase-like	Chr 10: 17,340,234–17345833, +	872	97.47	8.96	+	1, 2, 3, 4	Cell wall
PbrBGAL7	Pbr020639.1	Beta-galactosidase	Chr 11: 10,820,708–10827733, +	848	95.08	8.66	+	1, 2, 3, 4	Cell wall
PbrBGAL8	Pbr025610.1	Beta-galactosidase-like	Chr 11: 20,587,123–20593556, -	853	93.33	7.47	+	1, 2, 3, 4	Cell wall
PbrBGAL9	Pbr005903.1	Beta-galactosidase	Chr 15: 2,925,670–2930242, -	836	92.39	7.05	-	1, 2, 3, 4	Cell wall
PbrBGAL10	Pbr027955.1	Beta-galactosidase	Chr 15: 10,791,375–10797739, -	569	64.26	6.56	-	1, 2, 3	Cell wall
PbrBGAL11	Pbr015600.1	Beta-galactosidase	Chr 15: 14,970,907–14975799, -	731	80.94	6.29	+	1, 2, 3	Cell wall
PbrBGAL12	Pbr037415.1	Beta-galactosidase	Chr 15: 16,853,085–16857300, +	813	91.37	6.46	+	1, 2, 3, 4	Cell wall

^aChromosome; ^bMolecular weight; ^cIsoelectric point;
^d1: GH35 conserved sequence; 2: SCOP domain d1b9za2; 3: GHD domain; 4: Galactose binding lectin domain

ISSN: 1471-2164