Gene: AT1G16470

General Information

Computational description proteasome subunit PAB1 (PAB1); FUNCTIONS IN: peptidase activity, endopeptidase activity, threonine-type endopeptidase activity; INVOLVED IN: response to zinc ion, ubiquitin-dependent protein catabolic process; LOCATED IN: proteasome core complex, proteasome complex, cytosolic ribosome; EXPRESSED IN: 24 plant structures; EXPRESSED DURING: 14 growth stages; CONTAINS InterPro DOMAIN/s: Proteasome, alpha-subunit, conserved site (InterPro:IPR000426), Proteasome, subunit alpha/beta (InterPro:IPR001353); BEST Arabidopsis thaliana protein match is: N-terminal nucleophile aminohydrolases (Ntn hydrolases) superfamily protein (TAIR:AT1G79210.3); Has 6828 Blast hits to 6827 proteins in 505 species: Archae - 887; Bacteria - 62; Metazoa - 2417; Fungi - 1560; Plants - 881; Viruses - 0; Other Eukaryotes - 1021 (source: NCBI BLink).

GO term	Evidence(s)	Provider(s)	Description	Source(s)
GO:0051603	IEA	GOA Database	proteolysis involved in cellular protein catabolic process
GO:0051603	IEA	InterPro	proteolysis involved in cellular protein catabolic process
GO:0006511	TAS, IEA	Gene Ontology	ubiquitin-dependent protein catabolic process	1
GO:0006511	IEA	InterPro	ubiquitin-dependent protein catabolic process
GO:0010498	IBA	Gene Ontology	proteasomal protein catabolic process	2
GO:0010043	IEP	Gene Ontology	response to zinc ion	3

GO term	Evidence(s)	Provider(s)	Description	Source(s)
GO:0008266	IBA	Gene Ontology	poly(U) RNA binding	2
GO:0003730	IBA	Gene Ontology	mRNA 3'-UTR binding	2
GO:0003723	IBA	Gene Ontology	RNA binding	2
GO:0008143	IBA	Gene Ontology	poly(A) binding	2

GO term	Evidence(s)	Provider(s)	Description	Source(s)
GO:0000502	IEA	GOA Database	proteasome complex
GO:0000502	IDA	Gene Ontology	proteasome complex	4
GO:1990904	IBA	Gene Ontology	ribonucleoprotein complex	2
GO:0005634	IEA	GOA Database	nucleus
GO:0005634	HDA IBA	Gene Ontology	nucleus	2 5
GO:0005737	IEA	GOA Database	cytoplasm
GO:0022626	IDA	GOA Database	cytosolic ribosome
GO:0022626	HDA	Gene Ontology	cytosolic ribosome	6
GO:0005829	IDA	GOA Database	cytosol
GO:0005829	HDA IBA	Gene Ontology	cytosol	2 7
GO:0019773	IEA	GOA Database	proteasome core complex, alpha-subunit complex
GO:0019773	ISS, IBA	Gene Ontology	proteasome core complex, alpha-subunit complex	2
GO:0019773	IEA	InterPro	proteasome core complex, alpha-subunit complex
GO:0005839	IEA	GOA Database	proteasome core complex
GO:0005839	IBA TAS	Gene Ontology	proteasome core complex	2 8
GO:0005839	IEA	InterPro	proteasome core complex
GO:0005739	ISM	Gene Ontology	mitochondrion
GO:0009507	ISM	Gene Ontology	chloroplast

Experimental Evidence

Computational Reviewed Evidence

Electronic Evidence

InterPro	Description
IPR000426	Proteasome alpha-subunit, N-terminal domain
IPR029055	Nucleophile aminohydrolases, N-terminal
IPR034644	Proteasome subunit alpha2
IPR001353	Proteasome, subunit alpha/beta

Mapman id	Description
19.2.5.1.1.2	Protein homeostasis.ubiquitin-proteasome system.26S proteasome.20S core particle.alpha-type components.component alpha type-2