Reviewed, UniProtKB/Swiss-Prot Q4PR49 (EXP17_ORYSJ)

Names and origin

Protein names

Recommended name:
    Expansin-A17
Alternative name(s):
    OsEXPA17
    Alpha-expansin-17
    OsEXP17
    OsaEXPa1.31

Gene names

Name:	EXPA17
Synonyms:	EXP17
Ordered Locus Names:	Os06g0108600, LOC_Os06g01920
ORF Names:	P0514G12.20

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	284 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)

Function	May cause loosening and extension of plant cell walls by disrupting non-covalent bonding between cellulose microfibrils and matrix glucans. No enzymatic activity has been found. May be required for rapid internodal elongation in deepwater rice during submergence By similarity.
Subcellular location	Secreted › cell wall By similarity. Membrane; Peripheral membrane protein By similarity.
Tissue specificity	Expressed in roots. Ref.3
Sequence similarities	Belongs to the expansin family. Expansin A subfamily. Contains 1 expansin-like CBD domain. Contains 1 expansin-like EG45 domain.

Ontologies

Keywords
Biological process	Cell wall biogenesis/degradation
Cellular component	Cell wall Membrane Secreted
Domain	Signal
Gene Ontology (GO)
Biological process	plant-type cell wall organization Inferred from electronic annotation. Source: InterPro
Cellular component	cell wall Inferred from electronic annotation. Source: UniProtKB-SubCell extracellular region Inferred from electronic annotation. Source: UniProtKB-KW extrinsic to membrane Inferred from electronic annotation. Source: UniProtKB-SubCell
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Signal peptide	1 – 21	21	Potential
	Chain	22 – 284	263	Expansin-A17		PRO_0000251996
Regions
	Domain	71 – 185	115	Expansin-like EG45
	Domain	195 – 279	85	Expansin-like CBD

Sequences

	Sequence		Length	Mass (Da)
	Q4PR49-1 [UniParc]. Last modified October 3, 2006. Version 2. Checksum: 90743187EF7668DF	FASTA	284	30,433
	10 20 30 40 50 60 MASSWNNPAI FLAAALAVAT AAQVVTAGFT TDLYWQQQPA PGAVTPYKTS DWHDGSATFY 70 80 90 100 110 120 GDPSGMGDDF GGACGYVSND IVSLYSTKTA ALSTPLFADG NGCGQCYELR CVKSPWCNPG 130 140 150 160 170 180 SPSVVITGTN LCPPNWYLPN DDGGWCNPPR HHFDMAPPSF LKLAQRVAGI VPVQYRRVPC 190 200 210 220 230 240 QRTGGVRFCL QGNHYWLLLY VMNVGGAGDV SSLSVKTSGG GGAWIQAAHN WGITYQVFAA 250 260 270 280 LDNSDGLTVK LTTYSTPQQT IIVSDAISPW WITGLCYQGS NNFY

References

	« Hide 'large scale' referencesShow 'large scale' references »
[1]	"Oryza sativa nipponbare chromosome 6 genomic DNA sequence." The international rice genome sequencing project (IRGSP) consortium Submitted (OCT-1999) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: cv. Nipponbare.
[2]	"Characterization and transcriptional expression of the alpha-expansin gene family in rice." Shin J.-H., Jeong D.-H., Park M.C., An G. Mol. Cells 20:210-218(2005) [PubMed: 16267395] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA] OF 6-274. Strain: cv. Dongjin.
[3]	"Expression of alpha-expansin and expansin-like genes in deepwater rice." Lee Y., Kende H. Plant Physiol. 130:1396-1405(2002) [PubMed: 12428004] [Abstract] Cited for: TISSUE SPECIFICITY.
[4]	"Nomenclature for members of the expansin superfamily of genes and proteins." Kende H., Bradford K.J., Brummell D.A., Cho H.-T., Cosgrove D.J., Fleming A.J., Gehring C., Lee Y., McQueen-Mason S.J., Rose J.K.C., Voesenek L.A.C. Plant Mol. Biol. 55:311-314(2004) [PubMed: 15604683] [Abstract] Cited for: NOMENCLATURE.

Web resources

EXPANSIN homepage

Cross-references

Sequence databases
EMBL GenBank DDBJ	AP000616 Genomic DNA. Translation: BAA85432.1. DQ061058 mRNA. Translation: AAY63549.1.
3D structure databases
HSSP	HSSP built from PDB template 1N10 based on UniProtKB P43213.
SMR	Q4PR49. Positions 38-284.
ModBase	Search...
Genome annotation databases
NMPDR	fig|39947.1.peg.2198.
Organism-specific databases
Gramene	Q4PR49.
Family and domain databases
InterPro	IPR009009. Barwin-related_endoglucanase. IPR007112. Expan_endogl. IPR007118. Expan_Lol_pI. IPR007117. Expan_Lol_pI_C. IPR002963. Expansin. IPR014734. Pollen_allergen. IPR005132. RlpA. [Graphical view]
Gene3D	G3DSA:2.40.40.40. Pollen_allergen. 1 hit.
Pfam	PF03330. DPBB_1. 1 hit. PF01357. Pollen_allerg_1. 1 hit. [Graphical view]
PRINTS	PR01226. EXPANSIN. PR01225. EXPANSNFAMLY.
PROSITE	PS50843. EXPANSIN_CBD. 1 hit. PS50842. EXPANSIN_EG45. 1 hit. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

EXP17_ORYSJ

Accession

Primary (citable) accession number: Q4PR49
Secondary accession number(s): Q9SNH7

Entry history

Integrated into UniProtKB/Swiss-Prot:	October 3, 2006
Last sequence update:	October 3, 2006
Last modified:	January 19, 2010
This is version 26 of the entry and version 2 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation project

PPAP (Plant Proteome Annotation Project)