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Q0H8X4

- COX3_USTMA

UniProt

Q0H8X4 - COX3_USTMA

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Protein

Cytochrome c oxidase subunit 3

Gene
COX3
Organism
Ustilago maydis (strain 521 / FGSC 9021) (Corn smut fungus)
Status
Reviewed - Annotation score: 3 out of 5 - Protein inferred from homologyi

Functioni

Subunits I, II and III form the functional core of the enzyme complex.

Catalytic activityi

4 ferrocytochrome c + O2 + 4 H+ = 4 ferricytochrome c + 2 H2O.

GO - Molecular functioni

  1. cytochrome-c oxidase activity Source: UniProtKB-EC

GO - Biological processi

  1. aerobic electron transport chain Source: InterPro
Complete GO annotation...

Keywords - Molecular functioni

Oxidoreductase

Names & Taxonomyi

Protein namesi
Recommended name:
Cytochrome c oxidase subunit 3 (EC:1.9.3.1)
Alternative name(s):
Cytochrome c oxidase polypeptide III
Gene namesi
Name:COX3
Encoded oniMitochondrion
OrganismiUstilago maydis (strain 521 / FGSC 9021) (Corn smut fungus)
Taxonomic identifieri237631 [NCBI]
Taxonomic lineageiEukaryotaFungiDikaryaBasidiomycotaUstilaginomycotinaUstilaginomycetesUstilaginalesUstilaginaceaeUstilago
ProteomesiUP000000561: Mitochondrion, UP000000561: Unassembled WGS sequence

Subcellular locationi

Topology

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Transmembranei22 – 4221Helical; Reviewed predictionAdd
BLAST
Transmembranei52 – 7221Helical; Reviewed predictionAdd
BLAST
Transmembranei96 – 11621Helical; Reviewed predictionAdd
BLAST
Transmembranei132 – 15221Helical; Reviewed predictionAdd
BLAST
Transmembranei173 – 19321Helical; Reviewed predictionAdd
BLAST
Transmembranei211 – 23121Helical; Reviewed predictionAdd
BLAST
Transmembranei253 – 27321Helical; Reviewed predictionAdd
BLAST

GO - Cellular componenti

  1. integral component of membrane Source: UniProtKB-KW
  2. mitochondrial inner membrane Source: UniProtKB-SubCell
Complete GO annotation...

Keywords - Cellular componenti

Membrane, Mitochondrion, Mitochondrion inner membrane

PTM / Processingi

Molecule processing

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Chaini1 – 275275Cytochrome c oxidase subunit 3PRO_0000271143Add
BLAST

Structurei

3D structure databases

ProteinModelPortaliQ0H8X4.
SMRiQ0H8X4. Positions 11-275.

Family & Domainsi

Sequence similaritiesi

Keywords - Domaini

Transmembrane, Transmembrane helix

Phylogenomic databases

eggNOGiCOG1845.
KOiK02262.
OrthoDBiEOG7V76HP.

Family and domain databases

Gene3Di1.20.120.80. 1 hit.
InterProiIPR024791. Cyt_c/ubiquinol_Oxase_su3.
IPR013833. Cyt_c_oxidase_su3_a-hlx.
IPR000298. Cyt_c_oxidase_su3_dom.
[Graphical view]
PANTHERiPTHR11403. PTHR11403. 1 hit.
PfamiPF00510. COX3. 1 hit.
[Graphical view]
SUPFAMiSSF81452. SSF81452. 1 hit.
PROSITEiPS50253. COX3. 1 hit.
[Graphical view]

Sequencei

Sequence statusi: Complete.

Q0H8X4-1 [UniParc]FASTAAdd to Basket

« Hide

MNTQLSRTQF QFQPFHLVTP SPWPLLTSFA LLILTSAAVM YFNGYANPLG    50
GSGALLVGIG LATTVAAMAL WFRDVVAEGT FLGDHTILVQ KGITMGVALF 100
IISEVFFFIS VFWAFFHSSL SPTVELGAQW PPVGIATINP FELPLLNTIL 150
LLSSGATVTY AHHSVIEGNR RGAILGTLMT LIFAVLFTIC QGIEYLNAGF 200
TIADGVFGST FFFSTGFHGV HVIIGTLFIA VAFFRMLSYH LTDHHHLGFE 250
ASILYWHFVD VVWLFLFISV YWWGS 275
Length:275
Mass (Da):30,314
Last modified:October 3, 2006 - v1
Checksum:iF47E44E4B7347DE3
GO

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
DQ157700 Genomic DNA. Translation: AAZ67014.1.
AACP01000277 Genomic DNA. No translation available.
RefSeqiYP_762698.1. NC_008368.1.

Genome annotation databases

GeneIDi4308279.
KEGGiuma:UsmafMp11.

Cross-referencesi

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
DQ157700 Genomic DNA. Translation: AAZ67014.1 .
AACP01000277 Genomic DNA. No translation available.
RefSeqi YP_762698.1. NC_008368.1.

3D structure databases

ProteinModelPortali Q0H8X4.
SMRi Q0H8X4. Positions 11-275.
ModBasei Search...
MobiDBi Search...

Protocols and materials databases

Structural Biology Knowledgebase Search...

Genome annotation databases

GeneIDi 4308279.
KEGGi uma:UsmafMp11.

Phylogenomic databases

eggNOGi COG1845.
KOi K02262.
OrthoDBi EOG7V76HP.

Family and domain databases

Gene3Di 1.20.120.80. 1 hit.
InterProi IPR024791. Cyt_c/ubiquinol_Oxase_su3.
IPR013833. Cyt_c_oxidase_su3_a-hlx.
IPR000298. Cyt_c_oxidase_su3_dom.
[Graphical view ]
PANTHERi PTHR11403. PTHR11403. 1 hit.
Pfami PF00510. COX3. 1 hit.
[Graphical view ]
SUPFAMi SSF81452. SSF81452. 1 hit.
PROSITEi PS50253. COX3. 1 hit.
[Graphical view ]
ProtoNeti Search...

Publicationsi

  1. "Annotation of mitochondrial genome of Ustilago maydis and comparative analysis of basidiomycete mtDNAs."
    Kennell J.C., Boehmer C.
    Submitted (AUG-2005) to the EMBL/GenBank/DDBJ databases
    Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
    Strain: 521 / FGSC 9021.
  2. "Insights from the genome of the biotrophic fungal plant pathogen Ustilago maydis."
    Kaemper J., Kahmann R., Boelker M., Ma L.-J., Brefort T., Saville B.J., Banuett F., Kronstad J.W., Gold S.E., Mueller O., Perlin M.H., Woesten H.A.B., de Vries R., Ruiz-Herrera J., Reynaga-Pena C.G., Snetselaar K., McCann M., Perez-Martin J.
    , Feldbruegge M., Basse C.W., Steinberg G., Ibeas J.I., Holloman W., Guzman P., Farman M.L., Stajich J.E., Sentandreu R., Gonzalez-Prieto J.M., Kennell J.C., Molina L., Schirawski J., Mendoza-Mendoza A., Greilinger D., Muench K., Roessel N., Scherer M., Vranes M., Ladendorf O., Vincon V., Fuchs U., Sandrock B., Meng S., Ho E.C.H., Cahill M.J., Boyce K.J., Klose J., Klosterman S.J., Deelstra H.J., Ortiz-Castellanos L., Li W., Sanchez-Alonso P., Schreier P.H., Haeuser-Hahn I., Vaupel M., Koopmann E., Friedrich G., Voss H., Schlueter T., Margolis J., Platt D., Swimmer C., Gnirke A., Chen F., Vysotskaia V., Mannhaupt G., Gueldener U., Muensterkoetter M., Haase D., Oesterheld M., Mewes H.-W., Mauceli E.W., DeCaprio D., Wade C.M., Butler J., Young S.K., Jaffe D.B., Calvo S.E., Nusbaum C., Galagan J.E., Birren B.W.
    Nature 444:97-101(2006) [PubMed] [Europe PMC] [Abstract]
    Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
    Strain: 521 / FGSC 9021.

Entry informationi

Entry nameiCOX3_USTMA
AccessioniPrimary (citable) accession number: Q0H8X4
Entry historyi
Integrated into UniProtKB/Swiss-Prot: January 9, 2007
Last sequence update: October 3, 2006
Last modified: September 3, 2014
This is version 60 of the entry and version 1 of the sequence. [Complete history]
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programFungal Protein Annotation Program

Miscellaneousi

Keywords - Technical termi

Complete proteome, Reference proteome

Documents

  1. SIMILARITY comments
    Index of protein domains and families

External Data

Dasty 3

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