Reviewed, UniProtKB/Swiss-Prot P84729 (BAS1_PINST)

Names and origin

Protein names	Recommended name:     Putative 2-Cys peroxiredoxin BAS1     EC=1.11.1.15 Alternative name(s):     Thiol-specific antioxidant protein     PS13
Organism	Pinus strobus (Eastern white pine)
Taxonomic identifier	3348 [NCBI]
Taxonomic lineage	Eukaryota › Viridiplantae › Streptophyta › Embryophyta › Tracheophyta › Spermatophyta › Coniferopsida › Coniferales › Pinaceae › Pinus › Strobus

Protein attributes

Sequence length	56 AA.
Sequence status	Fragments.
Protein existence	Evidence at protein level.

General annotation (Comments)

Function	May be an antioxidant enzyme particularly in the developing shoot and photosynthesizing leaf By similarity. UniProtKB P80602
Catalytic activity	2 R'-SH + ROOH = R'-S-S-R' + H2O + ROH. UniProtKB P80602
Subunit structure	Homodimer; disulfide-linked, upon oxidation By similarity. UniProtKB P34760
Subcellular location	Plastid › chloroplast By similarity.
Miscellaneous	On the 2D-gel the determined pI of this protein is: 5.7, its MW is: 22.8 kDa. Ref.1
Sequence similarities	Belongs to the ahpC/TSA family.
Caution	The order of the peptides shown is unknown. Ref.1

Ontologies

Keywords
Cellular component	Chloroplast Plastid
Domain	Redox-active center
Molecular function	Antioxidant Oxidoreductase Peroxidase
PTM	Disulfide bond
Technical term	Direct protein sequencing
Gene Ontology (GO)
Biological process	oxidation reduction Inferred from electronic annotation. Source: UniProtKB-KW
Cellular component	chloroplast Inferred from electronic annotation. Source: UniProtKB-SubCell
Molecular function	peroxiredoxin activity Inferred from electronic annotation. Source: EC
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Chain	‹1 – ›56	›56	Putative 2-Cys peroxiredoxin BAS1		PRO_0000240611
Experimental info
	Non-adjacent residues	18 – 19	2
	Non-adjacent residues	34 – 35	2
	Non-adjacent residues	47 – 48	2
	Non-terminal residue	1	1
	Non-terminal residue	56	1

Sequences

	Sequence		Length	Mass (Da)
	P84729-1 [UniParc]. Last modified June 27, 2006. Version 1. Checksum: FCC2ECB15318133E	FASTA	56	5,894
	10 20 30 40 50 GLFIIDKEGV IQHSTINNEG VIQHSTINNL AIGRFGVLLA DQGLALRSIP NGPSAL

References

[1]

"Proteomic comparison of needles from blister rust-resistant and susceptible Pinus strobus seedlings reveals upregulation of putative disease resistance proteins." Smith J.A., Blanchette R.A., Burnes T.A., Jacobs J.J., Higgins L., Witthuhn B.A., David A.J., Gillman J.H. Mol. Plant Microbe Interact. 19:150-160(2006) [PubMed: 16529377] [Abstract] Cited for: PROTEIN SEQUENCE. Tissue: Leaf.

Cross-references

3D structure databases
ModBase	Search...
Enzyme and pathway databases
BRENDA	1.11.1.15. 228853.
Family and domain databases
ProtoNet	Search...

Entry information

Entry name

BAS1_PINST

Accession

Primary (citable) accession number: P84729

Entry history

Integrated into UniProtKB/Swiss-Prot:	June 27, 2006
Last sequence update:	June 27, 2006
Last modified:	October 13, 2009
This is version 15 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation project

PPAP (Plant Proteome Annotation Project)