Reviewed, UniProtKB/Swiss-Prot A2YH64 (CATA2_ORYSI)

Names and origin

Protein names

Recommended name:
    Catalase isozyme B
      Short name=CAT-B
    EC=1.11.1.6

Gene names

Name:	CATB
ORF Names:	OsI_023657

Organism

Oryza sativa subsp. indica (Rice)

Taxonomic identifier

39946 [NCBI]

Taxonomic lineage

Eukaryota › Viridiplantae › Streptophyta › Embryophyta › Tracheophyta › Spermatophyta › Magnoliophyta › Liliopsida › Poales › Poaceae › BEP clade › Ehrhartoideae › Oryzeae › Oryza

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. GlyoxysomeBy similarity.
Sequence similarities	Belongs to the catalase family.
Sequence caution	The sequence EAZ02425.1 differs from that shown. Reason: Erroneous gene model prediction.

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 B		PRO_0000293084
Sites
	Active site	65	1	By similarity
	Active site	138	1	By similarity
	Metal binding	348	1	Iron (heme axial ligand) By similarity
Experimental info
	Sequence conflict	113	1	P → S in AAY59707. Ref.1
	Sequence conflict	262	1	G → R in AAY59707. Ref.1

Sequences

	Sequence		Length	Mass (Da)
	A2YH64-1 [UniParc]. Last modified July 10, 2007. Version 2. Checksum: 9D012F374B1A8E3C	FASTA	492	56,587
	10 20 30 40 50 60 MDPYKHRPSS GSNSTFWTTN SGAPVWNNNS ALTVGERGPI LLEDYHLIEK LAQFDRERIP 70 80 90 100 110 120 ERVVHARGAS AKGFFEVTHD ISHLTCADFL RAPGVQTPVI VRFSTVVHER GSPETLRDPR 130 140 150 160 170 180 GFAVKFYTRE GNFDLVGNNM PVFFIRDGMK FPDMVHAFKP SPKTNMQENW RIVDFFSHHP 190 200 210 220 230 240 ESLHMFSFLF DDVGIPLNYR HMEGFGVNTY TLINKDGKPH LVKFHWKPTC GVKCLLDDEA 250 260 270 280 290 300 VTVGGTCHSH ATKDLTDSIA AGNYPEWKLY IQTIDPDHED RFDFDPLDVT KTWPEDIIPL 310 320 330 340 350 360 QPVGRMVLNK NIDNFFAENE QLAFCPAIIV PGIHYSDDKL LQTRIFSYAD TQRHRLGPNY 370 380 390 400 410 420 LMLPVNAPKC AYHNNHHDGS MNFMHRDEEV NYFPSRFDAA RHAEKVPIPP RVLTGCREKC 430 440 450 460 470 480 VIDKENNFKQ AGERYRSFDP ARQDRFLQRW VDALSDPRIT HELRGIWISY WSQCDASLGQ 490 KLASRLNLKP NM

References

	« Hide 'large scale' referencesShow 'large scale' references »
[1]	Mandal S., Mondal P., Dash A.K., Kar M., Sabat S.C. Submitted (MAY-2005) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [MRNA]. Strain: cv. Ratna.
[2]	"The genomes of Oryza sativa: a history of duplications." Yu J., Wang J., Lin W., Li S., Li H., Zhou J., Ni P., Dong W., Hu S., Zeng C., Zhang J., Zhang Y., Li R., Xu Z., Li S., Li X., Zheng H., Cong L. , Lin L., Yin J., Geng J., Li G., Shi J., Liu J., Lv H., Li J., Wang J., Deng Y., Ran L., Shi X., Wang X., Wu Q., Li C., Ren X., Wang J., Wang X., Li D., Liu D., Zhang X., Ji Z., Zhao W., Sun Y., Zhang Z., Bao J., Han Y., Dong L., Ji J., Chen P., Wu S., Liu J., Xiao Y., Bu D., Tan J., Yang L., Ye C., Zhang J., Xu J., Zhou Y., Yu Y., Zhang B., Zhuang S., Wei H., Liu B., Lei M., Yu H., Li Y., Xu H., Wei S., He X., Fang L., Zhang Z., Zhang Y., Huang X., Su Z., Tong W., Li J., Tong Z., Li S., Ye J., Wang L., Fang L., Lei T., Chen C.-S., Chen H.-C., Xu Z., Li H., Huang H., Zhang F., Xu H., Li N., Zhao C., Li S., Dong L., Huang Y., Li L., Xi Y., Qi Q., Li W., Zhang B., Hu W., Zhang Y., Tian X., Jiao Y., Liang X., Jin J., Gao L., Zheng W., Hao B., Liu S.-M., Wang W., Yuan L., Cao M., McDermott J., Samudrala R., Wang J., Wong G.K.-S., Yang H. PLoS Biol. 3:266-281(2005) [PubMed: 15685292] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: cv. 93-11.

Cross-references

Sequence databases
EMBLGenBankDDBJ	DQ078758 mRNA. Translation: AAY59707.1. CM000131 Genomic DNA. Translation: EAZ02425.1. Sequence problems.
3D structure databases
HSSP	HSSP built from PDB template 1M7S based on UniProtKB P46206.
ModBase	Search...
Organism-specific databases
Gramene	P55309.
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_ORYSI

Accession

Primary (citable) accession number: A2YH64
Secondary accession number(s): P55309 , Q4PJT9, Q5Z7P3, Q9SB22

Entry history

Integrated into UniProtKB/Swiss-Prot:	July 10, 2007
Last sequence update:	July 10, 2007
Last modified:	November 25, 2008
This is version 11 of the entry and version 2 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation project

PPAP (Plant Proteome Annotation Project)