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P55308 (CATA2_HORVU) Reviewed, UniProtKB/Swiss-Prot

Last modified January 25, 2012. Version 65. Feed History...

Clusters with 100%, 90%, 50% identity | Documents (1) | Third-party data text xml rdf/xml gff fasta
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Names and origin

Protein namesRecommended name:
Catalase isozyme 2
EC=1.11.1.6
Gene names
Name:CAT2
OrganismHordeum vulgare (Barley)
Taxonomic identifier4513 [NCBI]
Taxonomic lineageEukaryota › Viridiplantae › Streptophyta › Embryophyta › Tracheophyta › Spermatophyta › Magnoliophyta › Liliopsida › Poales › Poaceae › BEP clade › Pooideae › Triticeae › Hordeum

Protein attributes

Sequence length494 AA.
Sequence statusComplete.
Protein existenceEvidence 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 processHydrogen peroxide
   Cellular componentGlyoxysome
Peroxisome
   LigandHeme
Iron
Metal-binding
   Molecular functionOxidoreductase
Peroxidase
Gene Ontology (GO)
   Biological processhydrogen peroxide catabolic process

Inferred from electronic annotation. Source: UniProtKB-KW

   Cellular componentglyoxysome

Inferred from electronic annotation. Source: UniProtKB-SubCell

   Molecular functioncatalase activity

Inferred from electronic annotation. Source: EC

heme binding

Inferred from electronic annotation. Source: InterPro

Complete GO annotation...

Sequence annotation (Features)

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifier

Molecule processing

Chain1 – 494494Catalase isozyme 2
PRO_0000084942

Sites

Active site651 By similarity
Active site1381 By similarity
Metal binding3481Iron (heme axial ligand) By similarity

Sequences

Sequence LengthMass (Da)Tools
P55308 [UniParc].

Last modified October 1, 1996. Version 1.
Checksum: 67E3CF2AD02E542E

FASTA49456,913
        10         20         30         40         50         60 
MDPCKFRPSS SFDTKTTTTN AGQPVWNDNE ALTVGPRGPI LLEDYHLLEK IAHFARERIP 

        70         80         90        100        110        120 
ERVVHARGAS AKGFFECTHD VTGLTCADFL RAPGARTPVI VRFSTVIHER GSPETIRDPR 

       130        140        150        160        170        180 
GFAVKFYTRE GNWDLLGNNF PVFFIRDGIK FPDVIHAFKP NPKSHVQEYW RVFDFLSHHP 

       190        200        210        220        230        240 
ESLHTFFFLF DDVGIPTDYR HMDGFGVNTY TFVSRAGKSH YVKFHWRPTC GVSCLMDDEA 

       250        260        270        280        290        300 
TLVGGKNHSH ATQDLYDSID AGNFPEWKLF VQVIDPDEED RFDFDPLDDT KTWPEDLVPL 

       310        320        330        340        350        360 
QPVGRLVLDR NVDNFFNENE QLAFGPGLVV PGIYYSDDKM LQCRVFAYAD TQRYRLGPNY 

       370        380        390        400        410        420 
LMLPVNAPKC GFKNNHYDGA MNFMHRDEEV DYYPSRHAPL RHAEPASFPV PTRPVVGKRE 

       430        440        450        460        470        480 
KTRIKKENDF VQPGERYRSW APDRQDRFVR RFSDALAHPK VSHELRVIWI DFLSKCDKSC 

       490 
GMKVANRLNV KPSM

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References

[1]"Molecular cloning, characterization and expression analysis of two catalase isozyme genes in barley."
Skadsen R.W., Schulze-Lefert P., Herbst J.M.
Plant Mol. Biol. 29:1005-1014(1995) [PubMed: 8555444] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [MRNA].
Strain: cv. Morex.
+Additional computationally mapped references.

Cross-references

Sequence databases

EMBL
GenBank
DDBJ		U20778 mRNA. Translation: AAA96948.1.
PIRS62697.

3D structure databases

ProteinModelPortalP55308.
ModBaseSearch...

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Organism-specific databases

GrameneP55308.

Gene expression databases

GenevestigatorP55308.

Family and domain databases

InterProIPR018028. Catalase.
IPR020835. Catalase-like_dom.
IPR024708. Catalase_AS.
IPR024711. Catalase_clade1/3.
IPR011614. Catalase_core.
IPR002226. Catalase_haem_BS.
IPR010582. Catalase_immune_responsive.
[Graphical view]
Gene3DG3DSA:2.40.180.10. Catalase_N. 1 hit.
PANTHERPTHR11465. Catalase. 1 hit.
PfamPF00199. Catalase. 1 hit.
PF06628. Catalase-rel. 1 hit.
[Graphical view]
PIRSFPIRSF038928. Catalase_clade1-3. 1 hit.
PRINTSPR00067. CATALASE.
SMARTSM01060. Catalase. 1 hit.
[Graphical view]
SUPFAMSSF56634. Catalase_N. 1 hit.
PROSITEPS00437. CATALASE_1. 1 hit.
PS00438. CATALASE_2. 1 hit.
PS51402. CATALASE_3. 1 hit.
[Graphical view]
ProtoNetSearch...

Entry information

Entry nameCATA2_HORVU
AccessionPrimary (citable) accession number: P55308
Entry history
Integrated into UniProtKB/Swiss-Prot: October 1, 1996
Last sequence update: October 1, 1996
Last modified: January 25, 2012
This is version 65 of the entry and version 1 of the sequence. [Complete history]
Entry statusReviewed (UniProtKB/Swiss-Prot)
Annotation programPlant Protein Annotation Program

Relevant documents

SIMILARITY comments

Index of protein domains and families

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