Reviewed, UniProtKB/Swiss-Prot Q4PR51 (EXP14_ORYSJ)

Names and origin

Protein names

Recommended name:
    Expansin-A14
Alternative name(s):
    OsEXPA14
    Alpha-expansin-14
    OsEXP14
    OsaEXPa1.11

Gene names

Name:	EXPA14
Synonyms:	EXP14
Ordered Locus Names:	Os02g0267700, LOC_Os02g16780
ORF Names:	P0693E08.10

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	262 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 – 20	20	Potential
	Chain	21 – 262	242	Expansin-A14		PRO_0000251993
Regions
	Domain	52 – 167	116	Expansin-like EG45
	Domain	177 – 257	81	Expansin-like CBD
Amino acid modifications
	Glycosylation	201	1	N-linked (GlcNAc...) Potential

Sequences

	Sequence		Length	Mass (Da)
	Q4PR51-1 [UniParc]. Last modified October 3, 2006. Version 2. Checksum: ECB0CEE4E01041DE	FASTA	262	28,387
	10 20 30 40 50 60 MASSPRAFAL VFFAIAAVGC TQLTTADDAA PPVWQKAHAT FYGGADASGT MGGGCGYGDL 70 80 90 100 110 120 YSQGYGTRNA ALSTALFNDG ASCGQCYKIA CDRKRAPQWC KPGVTVTITA TNFCPPNWDL 130 140 150 160 170 180 PSDNGGWCNP PRPHFDMAQP AWEKIGIYSA GIIPVIYQRV PCIKKGGVRF TINGHDYFNL 190 200 210 220 230 240 VLVTNVATTG SIKSMDIMGS NSTDWMPMVR NWGANWHSLS YLTGQTLSFR VTNMDGQTLV 250 260 FKNIVPSGWK FGQTFTSKLQ FK

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]	"Oryza sativa nipponbare chromosome 2 genomic DNA sequence." The international rice genome sequencing project (IRGSP) consortium Submitted (JUN-2002) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: cv. Nipponbare.
[3]	"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 11-262. Strain: cv. Dongjin.
[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	AF394550 Genomic DNA. Translation: AAL24486.1. AP005428 Genomic DNA. Translation: BAD28624.1. DQ061056 mRNA. Translation: AAY63547.1.
RefSeq	NP_001046511.1.
UniGene	Os.69094
3D structure databases
SMR	Q4PR51. Positions 32-262.
ModBase	Search...
Genome annotation databases
GeneID	4328967.
KEGG	osa:4328967.
Organism-specific databases
Gramene	Q4PR51.
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

EXP14_ORYSJ

Accession

Primary (citable) accession number: Q4PR51
Secondary accession number(s): Q6ERU6, Q946I7

Entry history

Integrated into UniProtKB/Swiss-Prot:	October 3, 2006
Last sequence update:	October 3, 2006
Last modified:	January 19, 2010
This is version 27 of the entry and version 2 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation project

PPAP (Plant Proteome Annotation Project)