Reviewed, UniProtKB/Swiss-Prot Q7G6Z5 (EXP19_ORYSJ)

Names and origin

Protein names

Recommended name:
    Expansin-A19
Alternative name(s):
    OsEXPA19
    Alpha-expansin-19
    OsEXP19
    OsaEXPa1.2

Gene names

Name:	EXPA19
Synonyms:	EXP19
Ordered Locus Names:	Os03g0156000, LOC_Os03g06050
ORF Names:	OSJNBa0011L14.14

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	249 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.
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
PTM	Glycoprotein
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 – 249	228	Expansin-A19		PRO_0000251998
Regions
	Domain	41 – 154	114	Expansin-like EG45
	Domain	164 – 243	80	Expansin-like CBD
Amino acid modifications
	Glycosylation	116	1	N-linked (GlcNAc...) Potential
	Glycosylation	216	1	N-linked (GlcNAc...) Potential

Sequences

	Sequence		Length	Mass (Da)
	Q7G6Z5-1 [UniParc]. Last modified July 5, 2004. Version 1. Checksum: D2632124C918CE3D	FASTA	249	26,792
	10 20 30 40 50 60 MGNIFLQLLA VVALCIAPAR SDWLPGTATF YGGADGSGTM GGACGYGNLY DQGYGINNAA 70 80 90 100 110 120 LSTPLFNDGA SCGQCYLIIC DYSKAPDWCK LGKAITVTGT NYCPPNYDLP YGGWCNATRP 130 140 150 160 170 180 HFDMSQPAWE NIGIYNAGII PILYQQVKCW RYGGVRFTIN GFNYFELVLV TNMAGSGSIA 190 200 210 220 230 240 SMSVKGSCTG WIQMTRNWGA NWQCLAGLAG QALSFNVTST GGQTIVFDDA VPAGWSFGQT FSTYHQFDY

References

	« Hide 'large scale' referencesShow 'large scale' references »
[1]	"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: NUCLEOTIDE SEQUENCE [GENOMIC DNA].
[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]. Strain: cv. Dongjin.
[3]	"Sequence, annotation, and analysis of synteny between rice chromosome 3 and diverged grass species." The rice chromosome 3 sequencing consortium Buell C.R., Yuan Q., Ouyang S., Liu J., Zhu W., Wang A., Maiti R., Haas B., Wortman J., Pertea M., Jones K.M., Kim M., Overton L., Tsitrin T., Fadrosh D., Bera J., Weaver B., Jin S. , Johri S., Reardon M., Webb K., Hill J., Moffat K., Tallon L., Van Aken S., Lewis M., Utterback T., Feldblyum T., Zismann V., Iobst S., Hsiao J., de Vazeille A.R., Salzberg S.L., White O., Fraser C.M., Yu Y., Kim H., Rambo T., Currie J., Collura K., Kernodle-Thompson S., Wei F., Kudrna K., Ammiraju J.S.S., Luo M., Goicoechea J.L., Wing R.A., Henry D., Oates R., Palmer M., Pries G., Saski C., Simmons J., Soderlund C., Nelson W., de la Bastide M., Spiegel L., Nascimento L., Huang E., Preston R., Zutavern T., Palmer L., O'Shaughnessy A., Dike S., McCombie W.R., Minx P., Cordum H., Wilson R., Jin W., Lee H.R., Jiang J., Jackson S. Genome Res. 15:1284-1291(2005) [PubMed: 16109971] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: cv. Nipponbare.
[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	AF394554 Genomic DNA. Translation: AAL24490.1. DQ061060 mRNA. Translation: AAY63551.1. AC105730 Genomic DNA. Translation: AAM51840.1. DP000009 Genomic DNA. Translation: ABF94056.1.
RefSeq	NP_001049007.1.
UniGene	Os.69097
3D structure databases
SMR	Q7G6Z5. Positions 18-247.
ModBase	Search...
Genome annotation databases
GeneID	4331667.
KEGG	osa:4331667.
Organism-specific databases
Gramene	Q7G6Z5.
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:2.60.40.760. Expan_Lol_pI_C. 1 hit. 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

EXP19_ORYSJ

Accession

Primary (citable) accession number: Q7G6Z5
Secondary accession number(s): Q946I3

Entry history

Integrated into UniProtKB/Swiss-Prot:	October 3, 2006
Last sequence update:	July 5, 2004
Last modified:	January 19, 2010
This is version 39 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation project

PPAP (Plant Proteome Annotation Project)