Reviewed, UniProtKB/Swiss-Prot Q43206 (CATA1_WHEAT)

Names and origin

Protein names

Recommended name:
    Catalase-1
    EC=1.11.1.6

Gene names

Name:

CAT1

Organism

Triticum aestivum (Wheat)

Taxonomic identifier

4565 [NCBI]

Taxonomic lineage

Eukaryota › Viridiplantae › Streptophyta › Embryophyta › Tracheophyta › Spermatophyta › Magnoliophyta › Liliopsida › Poales › Poaceae › BEP clade › Pooideae › Triticeae › Triticum

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 H2O2 = O2 + 2 H2O.
Cofactor	Heme group By similarity.
Subunit structure	Homotetramer By similarity.
Subcellular location	Peroxisome By similarity. Glyoxysome By 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-SubCell peroxisome Inferred from electronic annotation. Source: UniProtKB-SubCell
Molecular function	catalase activity Inferred from electronic annotation. Source: EC heme binding Inferred from electronic annotation. Source: InterPro
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Chain	1 – 492	492	Catalase-1		PRO_0000084967
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)
	Q43206-1 [UniParc]. Last modified November 1, 1996. Version 1. Checksum: 52899174D5BA2EAB	FASTA	492	56,808
	10 20 30 40 50 60 MDPYKYRPSS SFNAPMWSTN SGAPVWNNDN SLTVGSRGPI LLEDYHLVEK IADFDRERIP 70 80 90 100 110 120 ERVVHARGAT AKGFFEVTHD VSHLTCADFL RAPGVQTPVI VRFSTVIHER GSPETLRDPR 130 140 150 160 170 180 GFAIKFYTRE GNWDLVGNNF PVFFIRDGMK FPDMVHALKP NPKTHIQENW RILDFFSHHP 190 200 210 220 230 240 ESLHMFTFLF DDIGVPADYR HMDGSGVNTY TLVNRAGKAH YVKFHWKPTC GVKSLLEEEA 250 260 270 280 290 300 VTVGGTNHSH ATKDLTDSIA AGNYPEWTFY IQTIDPDYEE RFDFDPLDVT KTWPEDVVPL 310 320 330 340 350 360 QPVGRLVLNR NIDNFFSENE QLAFCPGIIV PGVYYSDDKL LQTRIFSYSD TQRHRLGPNY 370 380 390 400 410 420 LLLPANAPKC SHHNNHYDGL MNFMHRDEEV DYFPSRFDPA KHAPRYPIPS RTLNGRREKM 430 440 450 460 470 480 VIEKENNFKQ PGERYRSMDP ARQERFINRW IDALSDPRLT HEIKAIWLSY WSQADKSLGQ 490 KLASRLSSKP SM

References

[1]	Saruyama H., Matsumura T. Submitted (JUL-1996) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [MRNA].

Cross-references

Sequence databases
EMBLGenBankDDBJ	D86327 mRNA. Translation: BAA13068.1.
PIR	T06478.
UniGene	Ta.53948
3D structure databases
HSSP	HSSP built from PDB template 1M7S based on UniProtKB P46206.
ModBase	Search...
Organism-specific databases
Gramene	Q43206.
Enzyme and pathway databases
BRENDA	1.11.1.6. 253.
Family and domain databases
InterPro	IPR002226. Catalase. IPR010582. Catalase-rel_immune_responsive. IPR011614. Catalase_N. IPR018028. Catalase_rel_subgroup. [Graphical view]
Gene3D	G3DSA:2.40.180.10. Catalase_N. 1 hit.
PANTHER	PTHR11465. Catalase. 1 hit.
Pfam	PF00199. Catalase. 1 hit. PF06628. Catalase-rel. 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

CATA1_WHEAT

Accession

Primary (citable) accession number: Q43206

Entry history

Integrated into UniProtKB/Swiss-Prot:	November 1, 1997
Last sequence update:	November 1, 1996
Last modified:	June 16, 2009
This is version 57 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation project

PPAP (Plant Proteome Annotation Project)