Q8LNY5 (Q8LNY5_TOBAC) Unreviewed, UniProtKB/TrEMBL

Names and origin

Protein names

Submitted name:
Stromal ascorbate peroxidase EMBL BAC10691.1

Gene names

Name:

sapx EMBL BAC10691.1

Organism

Nicotiana tabacum (Common tobacco) EMBL BAC10691.1

Taxonomic identifier

4097 [NCBI]

Taxonomic lineage

Eukaryota › Viridiplantae › Streptophyta › Embryophyta › Tracheophyta › Spermatophyta › Magnoliophyta › eudicotyledons › core eudicotyledons › asterids › lamiids › Solanales › Solanaceae › Nicotianoideae › Nicotianeae › Nicotiana

Protein attributes

Sequence length	295 AA.
Sequence status	Fragment.
Protein existence	Evidence at protein level

General annotation (Comments)

Sequence similarities

Belongs to the peroxidase family. RuleBase RU004241

Ontologies

Keywords
Ligand	Heme PDB 1IYN Iron Metal-binding
Molecular function	Oxidoreductase Peroxidase EMBL BAC10691.1
Technical term	3D-structure PDB 1IYN
Gene Ontology (GO)
Biological process	response to oxidative stress Inferred from electronic annotation. Source: InterPro
Molecular function	heme binding Inferred from electronic annotation. Source: InterPro peroxidase activity Inferred from electronic annotation. Source: UniProtKB-KW
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Sites
	Metal binding	163	1	Iron (heme axial ligand); via tele nitrogen PDB 1IYN
Experimental info
	Non-terminal residue	1	1	EMBL BAC10691.1

Sequences

	Sequence		Length	Mass (Da)
	Q8LNY5 [UniParc]. Last modified October 1, 2002. Version 1. Checksum: 2666FEFE4C631962	FASTA	295	32,237
	10 20 30 40 50 60 AASDSAQLKS AREDIKELLK TKFCHPIMVR LGWHDAGTYN KNIEEWPQRG GANGSLRFDV 70 80 90 100 110 120 ELKHGANAGL VNALNLLKPI KDKYSGVTYA DLFQLASATA IEEAGGPKIP MKYGRVDVTE 130 140 150 160 170 180 PEQCPEEGRL PDAGPPSPAQ HLRDVFYRMG LNDKEIVALS GAHTLGRSRP DRSGWGKPET 190 200 210 220 230 240 KYTKDGPGAP GGQSWTAQWL KFDNSYFKDI KERRDEDLLV LPTDAALFED PSFKVYAEKY 250 260 270 280 290 AADPEAFFKD YAEAHAKLSN LGAKFGPAEG FSLEGSPAGA APEKFVAAKY STGKD

References

[1]	"Nicotiana tabacum mRNA for chloroplast stromal ascorbate peroxidase." Shigeoka S., Yoshimura K., Yabuta Y., Ishikawa T. Submitted (AUG-2002) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE.
[2]	"Crystal structure of chloroplastic ascorbate peroxidase from tobacco plants and structural insights into its instability." Wada K., Tada T., Nakamura Y., Ishikawa T., Yabuta Y., Yoshimura K., Shigeoka S., Nishimura K. J. Biochem. 134:239-244(2003) [PubMed: 12966073] [Abstract] Cited for: X-RAY CRYSTALLOGRAPHY (1.60 ANGSTROMS) IN COMPLEX WITH HEME.

Cross-references

Sequence databases

EMBL
GenBank
DDBJ

AB090956 mRNA. Translation: BAC10691.1.

3D structure databases

PDBe
RCSB PDB
PDBj

Entry	Method	Resolution (Å)	Chain	Positions	PDBsum
1IYN	X-ray	1.60	A	1-295	[»]

ProteinModelPortal

Q8LNY5.

ModBase

Search...

Protein family/group databases

PeroxiBase

3946. NtAPx02.

Protocols and materials databases

StructuralBiologyKnowledgebase

Search...

Family and domain databases

InterPro

IPR002207. Asc_peroxidase.
IPR010255. Haem_peroxidase.
IPR002016. Haem_peroxidase_pln/fun/bac.
IPR019793. Peroxidases_heam-ligand_BS.
[Graphical view]

Pfam

PF00141. peroxidase. 1 hit.
[Graphical view]

PRINTS

PR00459. ASPEROXIDASE.
PR00458. PEROXIDASE.

SUPFAM

SSF48113. Peroxidase_super. 1 hit.

PROSITE

PS00435. PEROXIDASE_1. 1 hit.
PS50873. PEROXIDASE_4. 1 hit.
[Graphical view]

ProtoNet

Search...

Entry information

Entry name

Q8LNY5_TOBAC

Accession

Primary (citable) accession number: Q8LNY5

Entry history

Integrated into UniProtKB/TrEMBL:	October 1, 2002
Last sequence update:	October 1, 2002
Last modified:	October 19, 2011
This is version 50 of the entry and version 1 of the sequence. [Complete history]

Entry status

Unreviewed (UniProtKB/TrEMBL)