Reviewed, UniProtKB/Swiss-Prot Q9LG86 (IAA2_ORYSJ)

Names and origin

Protein names

Recommended name:
    Auxin-responsive protein IAA2
Alternative name(s):
    Indoleacetic acid-induced protein 2

Gene names

Name:	IAA2
Ordered Locus Names:	Os01g0190300, LOC_Os01g09450
ORF Names:	P0710E05.18

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	238 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.
Induction	By auxin.
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	response to auxin stimulus Ref.3 Inferred by curator. Source: Gramene
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view
Molecule processing
	Chain	1 – 238	238	Auxin-responsive protein IAA2
Regions
	Domain	119 – 217	99	Aux/IAA-ARF
	Motif	24 – 28	5	EAR-like (transcriptional repression) By similarity

Sequences

	Sequence		Length	Mass (Da)
	Q9LG86-1 [UniParc]. Last modified October 1, 2000. Version 1. Checksum: D4F43D09CA094E9E	FASTA	238	24,373
	10 20 30 40 50 60 MAWRRGFGRE EEDAAAAGES GLELCLGLPA YFSSSSSSKP SEGSTAAPAF ALRSNGTNAS 70 80 90 100 110 120 KPSGAAAAAP VVGWPPVRSF RRNLASSSSS SSKQAPPPPS SSPQNGDKAS KDGGAEKGMF 130 140 150 160 170 180 VKINMDGVPI GRKVDLAAYG GYAQLSAAVD KLFRGLLAAQ SAAADGEADA AAAGEMVGGG 190 200 210 220 230 EYTLVYEDDE GDRMLVGDVP WQMFIATAKR LRVLKSSDLP PPSLMRAAGS RKRAAADS

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	AP002743 Genomic DNA. Translation: BAA99424.1. AK100314 mRNA. No translation available.
RefSeq	NP_001042263.1.
UniGene	Os.19952
3D structure databases
ModBase	Search...
Genome annotation databases
GeneID	4326775.
KEGG	osa:4326775.
NMPDR	fig|39947.1.peg.6611.
Organism-specific databases
Gramene	Q9LG86.
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]
ProDom	Q9LG86. [Graphical view] [Entries sharing at least one domain]
BLOCKS	Search...
Other Resources
ProtoNet	Search...

Entry information

Entry name

IAA2_ORYSJ

Accession

Primary (citable) accession number: Q9LG86

Entry history

Integrated into UniProtKB/Swiss-Prot:	February 7, 2006
Last sequence update:	October 1, 2000
Last modified:	July 22, 2008
This is version 34 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation project

PPAP (Plant Proteome Annotation Project)