Reviewed, UniProtKB/Swiss-Prot Q9XHH3 (CATA2_SOLLC)

Names and origin

Protein names

Recommended name:
    Catalase isozyme 2
    EC=1.11.1.6

Gene names

Name:

CAT2

Organism

Solanum lycopersicum (Tomato) (Lycopersicon esculentum)

Taxonomic identifier

4081 [NCBI]

Taxonomic lineage

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

Protein attributes

Sequence length	492 AA.
Sequence status	Complete.
Sequence processing	The displayed sequence is not processed.
Protein existence	Evidence at transcript level.

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.
Sequence similarities	Belongs to the catalase family.

Ontologies

Keywords
Biological process	Hydrogen peroxide
Cellular component	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	peroxisome Inferred from electronic annotation. Source: UniProtKB-KW
Molecular function	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_0000084945
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)
	Q9XHH3-1 [UniParc]. Last modified November 1, 1999. Version 1. Checksum: E43B4773BD5229F6	FASTA	492	56,778
	10 20 30 40 50 60 MDPYKYRPSS AFNSPFCTTN SGAPVFNNNS SLTVGARGPV LLEDYHLVEK LANFDRERIA 70 80 90 100 110 120 ERVVHARGAS AKGFFEVTHD IAHLTCADFL RAPGVQTPVI VRFSTVIHER GSPETLRDPR 130 140 150 160 170 180 GFAVKFYTRE GNFDLVGNNF PVFFIRDGMK FPDMVHALKP NPKSHIQENW RVLDFFSHHP 190 200 210 220 230 240 ESLHMFTFLF DDIGIPQDYR HMDGSGVHTF TLINRAGKST YVKFHWKPTC GVKSLLEEKA 250 260 270 280 290 300 IRVGGANHSH ATQDLYDSIA AGNYPEWKPS IQIMGPEHED KFDFDPLDVT KTWPEDILPL 310 320 330 340 350 360 QPVGRLVLNK NIDNFLYMNE QLAFCPSIVV PGVYYSDDKM LQTRIFSYSD TQRYRLGPNY 370 380 390 400 410 420 LQLPANAPKC AHHNNHYDGS MNFMHRDEEI DYFPSRYDQV RHAEVYPIPS TVCSGKREKC 430 440 450 460 470 480 IIQKENNFKQ PGERYRSFTP DRQERFIRRW VEALSDPRIT YEIRSIWITY WSQADKSLGQ 490 KLASRLNVRP SI

References

[1]	"Cloning of a cDNA encoding catalase from tomato." Kerdnaimongkol K., Woodson W.R. Submitted (DEC-1998) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [MRNA].

Cross-references

Sequence databases
EMBLGenBankDDBJ	AF112368 mRNA. Translation: AAD41256.1.
UniGene	Les.4270
3D structure databases
HSSP	HSSP built from PDB template 1M7S based on UniProtKB P46206.
ModBase	Search...
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]
BLOCKS	Search...
ProtoNet	Search...

Entry information

Entry name

CATA2_SOLLC

Accession

Primary (citable) accession number: Q9XHH3

Entry history

Integrated into UniProtKB/Swiss-Prot:	December 13, 2001
Last sequence update:	November 1, 1999
Last modified:	November 4, 2008
This is version 45 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation project

PPAP (Plant Proteome Annotation Project)