Reviewed, UniProtKB/Swiss-Prot Q4PR52 (EXP13_ORYSJ)

Names and origin

Protein names

Recommended name:
Expansin-A13

Alternative name(s):
OsEXPA13
Alpha-expansin-13
OsEXP13
OsaEXPa1.13

Gene names

Name:	EXPA13
Synonyms:	EXP13
Ordered Locus Names:	Os02g0267200, LOC_Os02g16730
ORF Names:	P0693E08.4

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.
Tissue specificity	Expressed in roots and flowers. Ref.1 Ref.2
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	cellular cell wall organization Inferred from electronic annotation. Source: UniProtKB-KW 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 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 – 22	22	Potential
	Chain	23 – 262	240	Expansin-A13		PRO_0000251992
Regions
	Domain	52 – 167	116	Expansin-like EG45
	Domain	177 – 257	81	Expansin-like CBD
Experimental info
	Sequence conflict	255	1	F → L in AAY63546. Ref.2

Sequences

	Sequence		Length	Mass (Da)
	Q4PR52-1 [UniParc]. Last modified October 3, 2006. Version 2. Checksum: 531C532EC1148016	FASTA	262	27,971
	10 20 30 40 50 60 MAGVARMLAA VVCAIMPAAA MAAGGVGALE PSGWVRAHAT FYGGADASGT MGGACGYGNL 70 80 90 100 110 120 YAQGYGTRTA ALSTALFNDG LACGQCYKLV CDRKTDRTWC KPGVSVTITA TNFCPPNWDL 130 140 150 160 170 180 PSDSGGWCNP PRPHFDMAQP AWEKIGIYRG GIIPVIYQRV PCMKKGGVRF TINGHDYFQL 190 200 210 220 230 240 VLLTNVGAAG SIKAMDVKGS KSPDWMAMAH NWGAQWHSLA YLTGQGLSFR VTITDGQTLV 250 260 FPNVVRPGWR FGQTFASNIQ 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], TISSUE SPECIFICITY.
[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], TISSUE SPECIFICITY. Strain: cv. Dongjin.
[3]	"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.
[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	AF394549 Genomic DNA. Translation: AAL24485.1. DQ061055 mRNA. Translation: AAY63546.1. AP005428 Genomic DNA. Translation: BAD28620.1.
RefSeq	NP_001046510.1.
UniGene	Os.69093
3D structure databases
SMR	Q4PR52. Positions 30-262.
ModBase	Search...
Genome annotation databases
GeneID	4328966.
KEGG	osa:4328966.
Organism-specific databases
Gramene	Q4PR52.
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.
SUPFAM	SSF50685. Barwin_like. 1 hit. SSF49590. Expan_Lol_pI_C. 1 hit.
PROSITE	PS50843. EXPANSIN_CBD. 1 hit. PS50842. EXPANSIN_EG45. 1 hit. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

EXP13_ORYSJ

Accession

Primary (citable) accession number: Q4PR52
Secondary accession number(s): Q6ERV0, Q946I8

Entry history

Integrated into UniProtKB/Swiss-Prot:	October 3, 2006
Last sequence update:	October 3, 2006
Last modified:	March 2, 2010
This is version 28 of the entry and version 2 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation project

PPAP (Plant Proteome Annotation Project)