Reviewed, UniProtKB/Swiss-Prot Q75HQ3 (BGAL7_ORYSJ)

Names and origin

Protein names

Recommended name:
    Beta-galactosidase 7
      Short name=Lactase 7
    EC=3.2.1.23

Gene names

Ordered Locus Names:	Os05g0428100, LOC_Os05g35360
ORF Names:	OSJNBa0044P19.21, P0636F09.15, OsJ_017861

Organism

Oryza sativa subsp. japonica (Rice)

Taxonomic identifier

39947 [NCBI]

Taxonomic lineage

Eukaryota › Viridiplantae › Streptophyta › Embryophyta › Tracheophyta › Spermatophyta › Magnoliophyta › Liliopsida › Poales › Poaceae › BEP clade › Ehrhartoideae › Oryzeae › Oryza

Protein attributes

Sequence length	775 AA.
Sequence status	Complete.
Sequence processing	The displayed sequence is further processed into a mature form.
Protein existence	Evidence at transcript level.

General annotation (Comments)

Catalytic activity	Hydrolysis of terminal non-reducing beta-D-galactose residues in beta-D-galactosides.
Subcellular location	Secreted › extracellular space › apoplast Potential.
Sequence similarities	Belongs to the glycosyl hydrolase 35 family. Contains 1 SUEL-type lectin domain.

Ontologies

Keywords
Cellular component	Apoplast Secreted
Domain	Signal
Molecular function	Glycosidase Hydrolase
PTM	Glycoprotein
Gene Ontology (GO)
Biological process	carbohydrate metabolic process Inferred from electronic annotation. Source: InterPro
Cellular component	apoplast Inferred from electronic annotation. Source: UniProtKB-SubCell
Molecular function	beta-galactosidase activity Inferred from electronic annotation. Source: EC cation binding Inferred from electronic annotation. Source: InterPro sugar binding Inferred from electronic annotation. Source: InterPro
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Signal peptide	1 – 17	17	Potential
	Chain	18 – 775	758	Beta-galactosidase 7		PRO_0000294159
Regions
	Domain	689 – 775	87	SUEL-type lectin
Sites
	Active site	185	1	Proton donor Potential
	Active site	256	1	Nucleophile Potential
Amino acid modifications
	Glycosylation	257	1	N-linked (GlcNAc...) Potential
	Glycosylation	266	1	N-linked (GlcNAc...) Potential
	Glycosylation	277	1	N-linked (GlcNAc...) Potential
	Glycosylation	358	1	N-linked (GlcNAc...) Potential
	Glycosylation	602	1	N-linked (GlcNAc...) Potential

Sequences

	Sequence		Length	Mass (Da)
	Q75HQ3-1 [UniParc]. Last modified July 5, 2004. Version 1. Checksum: 498AF4EDDFA324AB	FASTA	775	86,255
	10 20 30 40 50 60 MRGGMAITAA LVVVAAAAES RWAELGREIT YDGRALVVSG ARRMFFSGDM HYARSTPEMW 70 80 90 100 110 120 PKLIAKAKNG GLDVIQTYVF WNVHEPIQGQ YNFEGRYDLV KFIREIQAQG LYVSLRIGPF 130 140 150 160 170 180 VEAEWKYGGF PFWLHDVPSI TFRSDNEPFK QHMQNFVTKI VTMMKHEGLY YPQGGPIIIS 190 200 210 220 230 240 QIENEYQMIE PAFGASGPRY VRWAAAMAVG LQTGVPWMMC KQNDAPDPVI NTCNGLICGE 250 260 270 280 290 300 TFVGPNSPNK PALWTENWTS RSNGQNNSAF SYPIYGNDTK LRAPEDIAFA VALFIARKKG 310 320 330 340 350 360 SFVSYYMYHG GTNFGRFAAS YVTTSYYDGA PLDEYDFKCV AFLVNFDQHN TPKVEFRNIS 370 380 390 400 410 420 LELAPKSISV LSDCRNVVFE TAKVNAQHGS RTANAVQSLN DINNWKAFIE PVPQDLSKST 430 440 450 460 470 480 YTGNQLFEQL TTTKDETDYL WYIVSYKNRA SDGNQIAHLY VKSLAHILHA FVNNEYVGSV 490 500 510 520 530 540 HGSHDGPRNI VLNTHMSLKE GDNTISLLSV MVGSPDSGAY MERRTFGIQT VGIQQGQQPM 550 560 570 580 590 600 HLLNNDLWGY QVGLFGEKDS IYTQEGTNSV RWMDINNLIY HPLTWYKTTF STPPGNDAVT 610 620 630 640 650 660 LNLTSMGKGE VWVNGESIGR YWVSFKAPSG QPSQSLYHIP RGFLTPKDNL LVLVEEMGGD 670 680 690 700 710 720 PLQITVNTMS VTTVCGNVDE FSVPPLQSRG KVPKVRIWCQ GGNRISSIEF ASYGNPVGDC 730 740 750 760 770 RSFRIGSCHA ESSESVVKQS CIGRRGCSIP VMAAKFGGDP CPGIQKSLLV VADCR

References

[1]

"A fine physical map of the rice chromosome 5." Cheng C.-H., Chung M.C., Liu S.-M., Chen S.-K., Kao F.Y., Lin S.-J., Hsiao S.-H., Tseng I.C., Hsing Y.-I.C., Wu H.-P., Chen C.-S., Shaw J.-F., Wu J., Matsumoto T., Sasaki T., Chen H.-C., Chow T.-Y. Mol. Genet. Genomics 274:337-345(2005) [PubMed: 16261349] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: cv. Nipponbare.

[2]

"The genomes of Oryza sativa: a history of duplications." Yu J., Wang J., Lin W., Li S., Li H., Zhou J., Ni P., Dong W., Hu S., Zeng C., Zhang J., Zhang Y., Li R., Xu Z., Li S., Li X., Zheng H., Cong L. , Lin L., Yin J., Geng J., Li G., Shi J., Liu J., Lv H., Li J., Wang J., Deng Y., Ran L., Shi X., Wang X., Wu Q., Li C., Ren X., Wang J., Wang X., Li D., Liu D., Zhang X., Ji Z., Zhao W., Sun Y., Zhang Z., Bao J., Han Y., Dong L., Ji J., Chen P., Wu S., Liu J., Xiao Y., Bu D., Tan J., Yang L., Ye C., Zhang J., Xu J., Zhou Y., Yu Y., Zhang B., Zhuang S., Wei H., Liu B., Lei M., Yu H., Li Y., Xu H., Wei S., He X., Fang L., Zhang Z., Zhang Y., Huang X., Su Z., Tong W., Li J., Tong Z., Li S., Ye J., Wang L., Fang L., Lei T., Chen C.-S., Chen H.-C., Xu Z., Li H., Huang H., Zhang F., Xu H., Li N., Zhao C., Li S., Dong L., Huang Y., Li L., Xi Y., Qi Q., Li W., Zhang B., Hu W., Zhang Y., Tian X., Jiao Y., Liang X., Jin J., Gao L., Zheng W., Hao B., Liu S.-M., Wang W., Yuan L., Cao M., McDermott J., Samudrala R., Wang J., Wong G.K.-S., Yang H. PLoS Biol. 3:266-281(2005) [PubMed: 15685292] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: cv. Nipponbare.

Cross-references

Sequence databases
EMBL GenBank DDBJ	AC135419 Genomic DNA. Translation: AAV25023.1. AC135429 Genomic DNA. Translation: AAS90664.1. CM000142 Genomic DNA. No translation available.
3D structure databases
SMR	Q75HQ3. Positions 694-775.
ModBase	Search...
Protein family/group databases
CAZy	GH35. Glycoside Hydrolase Family 35.
Organism-specific databases
Gramene	Q75HQ3.
Family and domain databases
InterPro	IPR008979. Galactose-bd-like. IPR019801. Glyco_hydro_35_CS. IPR017853. Glyco_hydro_catalytic_core. IPR013781. Glyco_hydro_sg_catalytic. IPR001944. Glycoside_Hdrlase_35. IPR000922. Lectin_gal_bd. [Graphical view]
Gene3D	G3DSA:3.20.20.80. Glyco_hydro_cat. 1 hit.
PANTHER	PTHR23421. Glyco_hydro_35. 1 hit.
Pfam	PF02140. Gal_Lectin. 1 hit. PF01301. Glyco_hydro_35. 1 hit. [Graphical view]
PRINTS	PR00742. GLHYDRLASE35.
PROSITE	PS01182. GLYCOSYL_HYDROL_F35. 1 hit. PS50228. SUEL_LECTIN. 1 hit. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

BGAL7_ORYSJ

Accession

Primary (citable) accession number: Q75HQ3

Entry history

Integrated into UniProtKB/Swiss-Prot:	July 10, 2007
Last sequence update:	July 5, 2004
Last modified:	January 19, 2010
This is version 42 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation project

PPAP (Plant Proteome Annotation Project)