Q4PR40 (EXP28_ORYSJ) Reviewed, UniProtKB/Swiss-Prot

Names and origin

Protein names

Recommended name:
Expansin-A28

Alternative name(s):
Alpha-expansin-28
OsEXP28
OsEXPA28
OsaEXPa1.7

Gene names

Name:	EXPA28
Synonyms:	EXP28
Ordered Locus Names:	Os10g0439200, LOC_Os10g30340

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	255 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
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 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 – 255	234	Expansin-A28		PRO_0000252007
Regions
	Domain	45 – 160	116	Expansin-like EG45
	Domain	170 – 249	80	Expansin-like CBD

Sequences

	Sequence		Length	Mass (Da)
	Q4PR40 [UniParc]. Last modified October 3, 2006. Version 2. Checksum: 34E8B2C98BFEBD62	FASTA	255	27,115
	10 20 30 40 50 60 MMVIRFFAVL AAALCITSAS AAAAGGWVSG TATFYGGKDA SGTMGGACGY GNLYTQGYGV 70 80 90 100 110 120 YNAALSTALF NGGASCGQCY LIMCDASKTP EWCKAGTAVT ITATNLCPPN WALANDDGGW 130 140 150 160 170 180 CNPPRPHFDM SQPAWETIGI YRAGIVPVLY QQVKCWRQGG VRFTVSGFNY FELVLITNVA 190 200 210 220 230 240 GSGSVQAMSV KGSKTGWIPL ARNWGANWQC NSALVGQALS FRVTSTGGQT LQINSVVPEW 250 WEFGTTFTSN QQFDY

References

	« Hide 'large scale' referencesShow 'large scale' references »
[1]	"In-depth view of structure, activity, and evolution of rice chromosome 10." Yu Y., Rambo T., Currie J., Saski C., Kim H.-R., Collura K., Thompson S., Simmons J., Yang T.-J., Nah G., Patel A.J., Thurmond S., Henry D., Oates R., Palmer M., Pries G., Gibson J., Anderson H. , Paradkar M., Crane L., Dale J., Carver M.B., Wood T., Frisch D., Engler F., Soderlund C., Palmer L.E., Teytelman L., Nascimento L., De la Bastide M., Spiegel L., Ware D., O'Shaughnessy A., Dike S., Dedhia N., Preston R., Huang E., Ferraro K., Kuit K., Miller B., Zutavern T., Katzenberger F., Muller S., Balija V., Martienssen R.A., Stein L., Minx P., Johnson D., Cordum H., Mardis E., Cheng Z., Jiang J., Wilson R., McCombie W.R., Wing R.A., Yuan Q., Ouyang S., Liu J., Jones K.M., Gansberger K., Moffat K., Hill J., Tsitrin T., Overton L., Bera J., Kim M., Jin S., Tallon L., Ciecko A., Pai G., Van Aken S., Utterback T., Reidmuller S., Bormann J., Feldblyum T., Hsiao J., Zismann V., Blunt S., de Vazeille A.R., Shaffer T., Koo H., Suh B., Yang Q., Haas B., Peterson J., Pertea M., Volfovsky N., Wortman J., White O., Salzberg S.L., Fraser C.M., Buell C.R., Messing J., Song R., Fuks G., Llaca V., Kovchak S., Young S., Bowers J.E., Paterson A.H., Johns M.A., Mao L., Pan H., Dean R.A. Science 300:1566-1569(2003) [PubMed: 12791992] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: cv. Nipponbare.
[2]	"The map-based sequence of the rice genome." International rice genome sequencing project (IRGSP) Nature 436:793-800(2005) [PubMed: 16100779] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: cv. Nipponbare.
[3]	"The rice annotation project database (RAP-DB): 2008 update." The rice annotation project (RAP) Nucleic Acids Res. 36:D1028-D1033(2008) [PubMed: 18089549] [Abstract] Cited for: GENOME REANNOTATION. Strain: cv. Nipponbare.
[4]	"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 5-249. Strain: cv. Dongjin.
[5]	"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	DP000086 Genomic DNA. Translation: AAP53956.1. AP008216 Genomic DNA. Translation: BAF26599.1. DQ061067 mRNA. Translation: AAY63558.1.
RefSeq	NP_001064685.1. NM_001071220.1.
UniGene	Os.63181.
3D structure databases
HSSP	HSSP built from PDB template 1N10 based on UniProtKB P43213.
ProteinModelPortal	Q4PR40.
ModBase	Search...
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
EnsemblPlants	LOC_Os10g30340.1; LOC_Os10g30340.1; LOC_Os10g30340.
GeneID	4348718.
KEGG	osa:4348718.
NMPDR	fig|39947.1.peg.13181.
Organism-specific databases
Gramene	Q4PR40.
Phylogenomic databases
GeneTree	EPGT00070000027988.
HOGENOM	HBG605129.
OMA	NWALAND.
PhylomeDB	Q4PR40.
Family and domain databases
InterPro	IPR014733. Barwin-like_endoglucanase. IPR009009. Barwin-related_endoglucanase. IPR007118. Expan_Lol_pI. IPR007117. Expan_Lol_pI_C. IPR002963. Expansin. IPR007112. Expansin/allergen_DPBB_dom. [Graphical view]
Gene3D	G3DSA:2.40.40.10. Barwin. 1 hit. G3DSA:2.60.40.760. Expan_Lol_pI_C. 1 hit.
Pfam	PF03330. DPBB_1. 1 hit. PF01357. Pollen_allerg_1. 1 hit. [Graphical view]
PRINTS	PR01226. EXPANSIN. PR01225. EXPANSNFAMLY.
SMART	SM00837. DPBB_1. 1 hit. [Graphical view]
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

EXP28_ORYSJ

Accession

Primary (citable) accession number: Q4PR40
Secondary accession number(s): Q7XE34

Entry history

Integrated into UniProtKB/Swiss-Prot:	October 3, 2006
Last sequence update:	October 3, 2006
Last modified:	December 14, 2011
This is version 41 of the entry and version 2 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Plant Protein Annotation Program