Reviewed, UniProtKB/Swiss-Prot Q5NB25 (IAA3_ORYSJ)

Names and origin

Protein names

Recommended name:
    Auxin-responsive protein IAA3
Alternative name(s):
    Indoleacetic acid-induced protein 3

Gene names

Name:	IAA3
Ordered Locus Names:	Os01g0231000, LOC_Os01g13030
ORF Names:	P0431F01.14, P0485D09.31

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	263 AA.
Sequence status	Complete.
Sequence processing	The displayed sequence is not processed.
Protein existence	Evidence at transcript level.

General annotation (Comments)

Function	Aux/IAA proteins are short-lived transcriptional factors that function as repressor of early auxin response genes at low auxin concentrations By similarity.
Subunit structure	Homo and heterodimers By similarity.
Subcellular location	NucleusBy similarity.
Tissue specificity	Highly expressed in flowers. Expressed in roots and shoots. Ref.3
Induction	Not induced by auxin. Ref.3
Sequence similarities	Belongs to the Aux/IAA family. Contains 1 Aux/IAA-ARF domain.

Ontologies

Keywords
Biological process	Auxin signaling pathway Transcription Transcription regulation
Cellular component	Nucleus
Molecular function	Repressor
Gene Ontology (GO)
Biological process	auxin mediated signaling pathway Inferred from electronic annotation. Source: UniProtKB-KW regulation of transcription, DNA-dependent Inferred from electronic annotation. Source: UniProtKB-KW
Cellular component	nucleus Inferred from electronic annotation. Source: InterPro
Molecular function	protein dimerization activity Inferred from electronic annotation. Source: InterPro
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Chain	1 – 263	263	Auxin-responsive protein IAA3		PRO_0000223202
Regions
	Domain	159 – 246	88	Aux/IAA-ARF
	Motif	39 – 43	5	EAR-like (transcriptional repression) By similarity

Sequences

	Sequence		Length	Mass (Da)
	Q5NB25-1 [UniParc]. Last modified February 1, 2005. Version 1. Checksum: 2E31C32062FDE3E0	FASTA	263	28,225
	10 20 30 40 50 60 MSPPLELDYI GLSPPPPPPS SSSAAAARAD DVDLKGTELR LGLPGSESPD RRPAAIAAAA 70 80 90 100 110 120 ATATTLELLP AKGAKRVFPD EAALTPPTAA AGKGKAAREG EEVGAEEEDK KVAAPPQPAA 130 140 150 160 170 180 KAQVVGWPPI RSYRKNTMAT NQIKSNKEDV DAKQGQGFLY VKVSMDGAPY LRKVDLKTYK 190 200 210 220 230 240 NYKDMSLGLE KMFIGFSTGK EGAENQKDGE YVLTYEDKDG DWMLVGDVPW EMFTDSCRRL 250 260 RIMKGSDAIG LAPRAGEKSK NRN

References

	« Hide 'large scale' referencesShow 'large scale' references »
[1]	"The genome sequence and structure of rice chromosome 1." Sasaki T., Matsumoto T., Yamamoto K., Sakata K., Baba T., Katayose Y., Wu J., Niimura Y., Cheng Z., Nagamura Y., Antonio B.A., Kanamori H., Hosokawa S., Masukawa M., Arikawa K., Chiden Y., Hayashi M., Okamoto M. , Ando T., Aoki H., Arita K., Hamada M., Harada C., Hijishita S., Honda M., Ichikawa Y., Idonuma A., Iijima M., Ikeda M., Ikeno M., Ito S., Ito T., Ito Y., Ito Y., Iwabuchi A., Kamiya K., Karasawa W., Katagiri S., Kikuta A., Kobayashi N., Kono I., Machita K., Maehara T., Mizuno H., Mizubayashi T., Mukai Y., Nagasaki H., Nakashima M., Nakama Y., Nakamichi Y., Nakamura M., Namiki N., Negishi M., Ohta I., Ono N., Saji S., Sakai K., Shibata M., Shimokawa T., Shomura A., Song J., Takazaki Y., Terasawa K., Tsuji K., Waki K., Yamagata H., Yamane H., Yoshiki S., Yoshihara R., Yukawa K., Zhong H., Iwama H., Endo T., Ito H., Hahn J.H., Kim H.-I., Eun M.-Y., Yano M., Jiang J., Gojobori T. Nature 420:312-316(2002) [PubMed: 12447438] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: cv. Nipponbare.
[2]	"Collection, mapping, and annotation of over 28,000 cDNA clones from japonica rice." The rice full-length cDNA consortium Science 301:376-379(2003) [PubMed: 12869764] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA]. Strain: cv. Nipponbare.
[3]	"Structure and expression analysis of early auxin-responsive Aux/IAA gene family in rice (Oryza sativa)." Jain M., Kaur N., Garg R., Thakur J.K., Tyagi A.K., Khurana J.P. Funct. Integr. Genomics 6:47-59(2006) [PubMed: 16200395] [Abstract] Cited for: TISSUE SPECIFICITY, INDUCTION, NOMENCLATURE.

Cross-references

Sequence databases
EMBLGenBankDDBJ	AP001550 Genomic DNA. Translation: BAD81283.1. AP001859 Genomic DNA. Translation: BAD81331.1. AK104654 mRNA. No translation available.
RefSeq	NP_001042495.1.
UniGene	Os.12733
3D structure databases
ModBase	Search...
Genome annotation databases
GeneID	4325890.
KEGG	osa:4325890.
NMPDR	fig|39947.1.peg.5571.
Organism-specific databases
Gramene	Q5NB25.
Family and domain databases
InterPro	IPR003311. AUX_IAA. IPR011525. AuxIAA_ARF_dimer. [Graphical view]
Pfam	PF02309. AUX_IAA. 1 hit. [Graphical view]
PROSITE	PS50962. IAA_ARF. 1 hit. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

IAA3_ORYSJ

Accession

Primary (citable) accession number: Q5NB25

Entry history

Integrated into UniProtKB/Swiss-Prot:	February 7, 2006
Last sequence update:	February 1, 2005
Last modified:	November 25, 2008
This is version 22 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation project

PPAP (Plant Proteome Annotation Project)