Reviewed, UniProtKB/Swiss-Prot P55312 (CATA2_SOLTU)

Names and origin

Protein names

Recommended name:
    Catalase isozyme 2
    EC=1.11.1.6

Gene names

Name:

CAT2

Organism

Solanum tuberosum (Potato)

Taxonomic identifier

4113 [NCBI]

Taxonomic lineage

Eukaryota › Viridiplantae › Streptophyta › Embryophyta › Tracheophyta › Spermatophyta › Magnoliophyta › eudicotyledons › core eudicotyledons › asterids › lamiids › Solanales › Solanaceae › Solanoideae › Solaneae › Solanum

Protein attributes

Sequence length	492 AA.
Sequence status	Complete.
Sequence processing	The displayed sequence is not processed.
Protein existence	Inferred from homology.

General annotation (Comments)

Function	Occurs in almost all aerobically respiring organisms and serves to protect cells from the toxic effects of hydrogen peroxide.
Catalytic activity	2 H(2)O(2) = O(2) + 2 H(2)O.
Cofactor	Heme group.
Subunit structure	Homotetramer By similarity.
Subcellular location	PeroxisomeBy similarity. GlyoxysomeBy similarity.
Sequence similarities	Belongs to the catalase family.

Ontologies

Keywords
Biological process	Hydrogen peroxide
Cellular component	Glyoxysome Peroxisome
Ligand	Heme Iron Metal-binding
Molecular function	Oxidoreductase Peroxidase
Gene Ontology (GO)
Biological process	hydrogen peroxide catabolic process Inferred from electronic annotation. Source: UniProtKB-KW oxidation reduction Inferred from electronic annotation. Source: UniProtKB-KW
Cellular component	glyoxysome Inferred from electronic annotation. Source: UniProtKB-KW peroxisome Inferred from electronic annotation. Source: UniProtKB-KW
Molecular function	catalase activity Inferred from electronic annotation. Source: InterPro iron ion binding Inferred from electronic annotation. Source: UniProtKB-KW
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Chain	1 – 492	492	Catalase isozyme 2		PRO_0000084962
Sites
	Active site	65	1	By similarity
	Active site	138	1	By similarity
	Metal binding	348	1	Iron (heme axial ligand) By similarity

Sequences

	Sequence		Length	Mass (Da)
	P55312-1 [UniParc]. Last modified October 1, 1996. Version 1. Checksum: 5C84E2C381F2C140	FASTA	492	56,451
	10 20 30 40 50 60 MDPSKYRPSS AYDTPFLTTN AGGPVYNNVS SLTVGPRGPV LLEDYYLIEK LATFDREKIP 70 80 90 100 110 120 ERVVHARGAS AKGFFEVTHD ISHLTCADFL RAPGAQTPVI CRFSTVVHER GSPESIRDIR 130 140 150 160 170 180 GFAVKFYTRE GNFDLVGNNV PVFFNRDAKS FPDTIRALKP NPKSHIQENW RILDFFSFLP 190 200 210 220 230 240 ESLHTFAFFY DDVCLPTDYR HMEGFGVHAY QLINKEGKAH YVKFHWKPTC GVKSMSEEEA 250 260 270 280 290 300 IRVGGTNHSH ATKDLYDSIA AGNYPEWKLF IQTMDPEDVD KFDFDPLDVT KTWPEDLLPL 310 320 330 340 350 360 IPVGRLVLNR NIDNFFAENE QLAFNPGHIV PGIYYSEDKL LQTRIFAYAD TQRHRIGPNY 370 380 390 400 410 420 MQLPVNAPKC GHHNNHRDGA MNMTHRDEEV DYLPSRFDPC RPAEQYPIPA CVLNGRRTNC 430 440 450 460 470 480 VIPKENNFKQ AGERYRSWES DRQDRYITKW VESLSDPRVT HEIRSIWISY LSQADKSCGQ 490 KVASRLTVKP TM

References

[1]

"Characterization of a pathogen-induced potato catalase and its systemic expression upon nematode and bacterial infection." Niebel A., Heungens K., Barthels N., Inze D., van Montagu M., Gheysen G. Mol. Plant Microbe Interact. 8:371-378(1995) [PubMed: 7655060] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA] OF 2-492. Strain: cv. Datura. Tissue: Leaf.

Cross-references

Sequence databases
EMBLGenBankDDBJ	Z37106 Genomic DNA. Translation: CAA85470.1.
3D structure databases
HSSP	HSSP built from PDB template 1M7S based on UniProtKB P46206.
ModBase	Search...
Protein-protein interaction databases
IntAct	P55312.
Family and domain databases
InterPro	IPR002226. Catalase. IPR011614. Catalase_N. [Graphical view]
Gene3D	G3DSA:2.40.180.10. Catalase_N. 1 hit.
PANTHER	PTHR11465. Catalase. 1 hit.
Pfam	PF00199. Catalase. 1 hit. [Graphical view]
PRINTS	PR00067. CATALASE.
ProDom	PD000510. Catalase. 1 hit. [Graphical view] [Entries sharing at least one domain]
PROSITE	PS00437. CATALASE_1. 1 hit. PS00438. CATALASE_2. 1 hit. PS51402. CATALASE_3. 1 hit. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

CATA2_SOLTU

Accession

Primary (citable) accession number: P55312

Entry history

Integrated into UniProtKB/Swiss-Prot:	October 1, 1996
Last sequence update:	October 1, 1996
Last modified:	November 25, 2008
This is version 51 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation project

PPAP (Plant Proteome Annotation Project)