Skip Header

Contribute Send feedback
Read comments (0) or add your own

Reviewed, UniProtKB/Swiss-Prot P45739 (CATA_HELAN)

Last modified January 19, 2010. Version 55. Feed History...

Clusters with 100%, 90%, 50% identity | Documents (1) | Third-party data | Customize display text xml rdf/xml gff fasta
Names and origin · Protein attributes · General annotation (Comments) · Ontologies · Sequence annotation (Features) · Sequences · References · Cross-references · Entry information · Relevant documents

Names and origin

Protein namesRecommended name:
    Catalase
    EC=1.11.1.6
OrganismHelianthus annuus (Common sunflower)
Taxonomic identifier4232 [NCBI]
Taxonomic lineageEukaryotaViridiplantaeStreptophytaEmbryophytaTracheophytaSpermatophytaMagnoliophytaeudicotyledonscore eudicotyledonsasteridscampanulidsAsteralesAsteraceaeAsteroideaeHeliantheaeHelianthus

Protein attributes

Sequence length492 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.

Subunit structure

Homotetramer By similarity.

Subcellular location

Peroxisome By similarity.

Sequence similarities

Belongs to the catalase family.

Ontologies

Keywords
   Biological processHydrogen peroxide
   Cellular componentPeroxisome
   LigandHeme
Iron
Metal-binding
   Molecular functionOxidoreductase
Peroxidase
Gene Ontology (GO)
   Biological processhydrogen peroxide catabolic process

Inferred from electronic annotation. Source: UniProtKB-KW

oxidation reduction

Inferred from electronic annotation. Source: UniProtKB-KW

   Cellular componentperoxisome

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 – 492492Catalase
PRO_0000084940

Sites

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

Sequences

Sequence LengthMass (Da)Tools
P45739-1 [UniParc].

Last modified November 1, 1995. Version 1.
Checksum: 4A5C596506F44961

FASTA49256,755
        10         20         30         40         50         60 
MDPYKYRSSS AYNAPFWTTN SGAPVYNNNN SLTVGSRGPI LLEDYHLVEK LANFDRERIP 

        70         80         90        100        110        120 
ERVVHARGAS AKGFFEVTHD ITALTCADFL RAPGVQTPVI VRFSTVIHER GSPETLRDPR 

       130        140        150        160        170        180 
GFAVKFYTRE GNFDLVGNNF PVFFIRDGMK FPDMVHSLKP NPKSHIQEDW RIMDFFSHHP 

       190        200        210        220        230        240 
ESLHMFTFLL DDIGVPQDYR HMDGSGVNTY TLINKAGKAY YVKFHWKPTC GVKSLLEEEA 

       250        260        270        280        290        300 
IKIGGANHSH ATQDLYDSIA AGNYPEWKLF IQTIDPDHED RLDFDPLDVT KTWPEDIFPL 

       310        320        330        340        350        360 
QPVGRLVLNK NIDNFFAENE QLAFCPAIIV PGIYYSDDKL LQTRIFSYSD TQRHRLGPNY 

       370        380        390        400        410        420 
LQLPANAPKC AHHNNHYDGF MNFMHRDEEI DYFPSRYDPA RHAEQYPIPP VRLSGKRDKC 

       430        440        450        460        470        480 
VIEKENNFKQ PGERYRSFSP DRQERFINRV VGGLSDPRVT HEVRSIWVSY WSQADKSLGQ 

       490 
KIASRLNVKP NY 

« Hide

References

[1]"Nucleotide and deduced amino acid sequence of a putative higher molecular weight precursor for catalase in sunflower cotyledons."
Kleff S., Trelease R.N., Eising R.
Biochim. Biophys. Acta 1224:463-466(1994) [PubMed: 7803505] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [MRNA].
Strain: cv. Spanners Allzweck.
Tissue: Cotyledon.

Cross-references

Sequence databases

EMBL
GenBank
DDBJ
L28740 mRNA. Translation: AAA69866.1.
PIRS52079.

3D structure databases

SMRP45739. Positions 17-490.
ModBaseSearch...

Protein family/group databases

PeroxiBase4087. HaKat01.

Enzyme and pathway databases

BRENDA1.11.1.6. 1739.

Family and domain databases

InterProIPR002226. Catalase.
IPR020835. Catalase-like_haem-dep.
IPR010582. Catalase-rel_immune_responsive.
IPR011614. Catalase_N.
IPR018028. Catalase_rel_subgroup.
[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]
PRINTSPR00067. CATALASE.
PROSITEPS00437. CATALASE_1. 1 hit.
PS00438. CATALASE_2. 1 hit.
PS51402. CATALASE_3. 1 hit.
[Graphical view]
ProtoNetSearch...

Entry information

Entry nameCATA_HELAN
AccessionPrimary (citable) accession number: P45739
Entry history
Integrated into UniProtKB/Swiss-Prot: November 1, 1995
Last sequence update: November 1, 1995
Last modified: January 19, 2010
This is version 55 of the entry and version 1 of the sequence. [Complete history]
Entry statusReviewed (UniProtKB/Swiss-Prot)
Annotation projectPPAP (Plant Proteome Annotation Project)

Relevant documents

SIMILARITY comments

Index of protein domains and families

Names and origin · Protein attributes · General annotation (Comments) · Ontologies · Sequence annotation (Features) · Sequences · References · Cross-references · Entry information · Relevant documents