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Protein

Probable ascorbate-specific transmembrane electron transporter 2

Gene

Os04g0533500

Organism
Oryza sativa subsp. japonica (Rice)
Status
Reviewed-Annotation score: -Experimental evidence at transcript leveli

Functioni

Two-heme-containing cytochrome. Catalyzes ascorbate-dependent trans-membrane electron transfer by utilizing a concerted H+/e- transfer mechanism (By similarity).By similarity

Cofactori

hemeBy similarityNote: Binds 2 heme groups non-covalently.By similarity

Sites

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Metal bindingi52Iron (heme axial ligand)PROSITE-ProRule annotation1
Metal bindingi86Iron (heme axial ligand)PROSITE-ProRule annotation1
Metal bindingi90Iron (heme axial ligand)PROSITE-ProRule annotation1
Metal bindingi108Iron (heme axial ligand)PROSITE-ProRule annotation1
Metal bindingi120Iron (heme axial ligand)PROSITE-ProRule annotation1
Metal bindingi159Iron (heme axial ligand)PROSITE-ProRule annotation1

GO - Molecular functioni

  • metal ion binding Source: UniProtKB-KW
  • oxidoreductase activity Source: GO_Central

Keywordsi

Molecular functionOxidoreductase
Biological processElectron transport, Transport
LigandHeme, Iron, Metal-binding

Enzyme and pathway databases

ReactomeiR-OSA-917937 Iron uptake and transport

Names & Taxonomyi

Protein namesi
Recommended name:
Probable ascorbate-specific transmembrane electron transporter 2 (EC:1.-.-.-)
Alternative name(s):
Cytochrome b561-2
Gene namesi
Ordered Locus Names:Os04g0533500, LOC_Os04g45090
ORF Names:OsJ_15584.15, OSJNBb0039L24
OrganismiOryza sativa subsp. japonica (Rice)
Taxonomic identifieri39947 [NCBI]
Taxonomic lineageiEukaryotaViridiplantaeStreptophytaEmbryophytaTracheophytaSpermatophytaMagnoliophytaLiliopsidaPoalesPoaceaeBOP cladeOryzoideaeOryzeaeOryzinaeOryzaOryza sativa
Proteomesi
  • UP000059680 Componenti: Chromosome 4

Subcellular locationi

Topology

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Topological domaini1 – 11CytoplasmicSequence analysisAdd BLAST11
Transmembranei12 – 32HelicalSequence analysisAdd BLAST21
Topological domaini33 – 53ExtracellularSequence analysisAdd BLAST21
Transmembranei54 – 74HelicalSequence analysisAdd BLAST21
Topological domaini75 – 84CytoplasmicSequence analysis10
Transmembranei85 – 105HelicalSequence analysisAdd BLAST21
Topological domaini106 – 122ExtracellularSequence analysisAdd BLAST17
Transmembranei123 – 143HelicalSequence analysisAdd BLAST21
Topological domaini144 – 153CytoplasmicSequence analysis10
Transmembranei154 – 174HelicalSequence analysisAdd BLAST21
Topological domaini175 – 196ExtracellularSequence analysisAdd BLAST22
Transmembranei197 – 217HelicalSequence analysisAdd BLAST21
Topological domaini218 – 236CytoplasmicSequence analysisAdd BLAST19

Keywords - Cellular componenti

Membrane

PTM / Processingi

Molecule processing

Feature keyPosition(s)DescriptionActionsGraphical viewLength
ChainiPRO_00004166901 – 236Probable ascorbate-specific transmembrane electron transporter 2Add BLAST236

Proteomic databases

PaxDbiQ7XMK3

Expressioni

Gene expression databases

ExpressionAtlasiQ7XMK3 differential
GenevisibleiQ7XMK3 OS

Structurei

3D structure databases

SMRiQ7XMK3
ModBaseiSearch...
MobiDBiSearch...

Family & Domainsi

Domains and Repeats

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Domaini15 – 219Cytochrome b561PROSITE-ProRule annotationAdd BLAST205

Region

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Regioni67 – 75Ascorbate bindingBy similarity9
Regioni116 – 125Monodehydroascorbate bindingBy similarity10

Keywords - Domaini

Transmembrane, Transmembrane helix

Phylogenomic databases

eggNOGiKOG1619 Eukaryota
ENOG4111FKI LUCA
InParanoidiQ7XMK3
KOiK08360
OMAiYHNDSGI
OrthoDBiEOG09360NBB

Family and domain databases

InterProiView protein in InterPro
IPR006593 Cyt_b561/ferric_Rdtase_TM
PfamiView protein in Pfam
PF03188 Cytochrom_B561, 1 hit
SMARTiView protein in SMART
SM00665 B561, 1 hit
PROSITEiView protein in PROSITE
PS50939 CYTOCHROME_B561, 1 hit

Sequencei

Sequence statusi: Complete.

Q7XMK3-1 [UniParc]FASTAAdd to basket
« Hide
        10         20         30         40         50
MAAGLGVKAA PFTYVAHALA VAAAVMVLVW CISFRGGLAF EADNKNLIFN
60 70 80 90 100
VHPVLMLIGY IILGSEAIMI YKIFPKLNHD TTKLIHLILH AIAIVLGAVG
110 120 130 140 150
IYCAFKFHNE SGIANLYSLH SWLGIGTISL YGIQWIFGFV AFFYPGAAPH
160 170 180 190 200
VRRGALPWHV LFGLFVYVLT LATAELGLLE KLTFLQSSGL DKYGAEAFLV
210 220 230
NFTGLVVALF GAAVVVAAVA PAHVEEPEGY APIPVN
Length:236
Mass (Da):25,355
Last modified:March 1, 2004 - v2
Checksum:iE33DD6DA80F0287B
GO

Sequence cautioni

The sequence EEE61401 differs from that shown. Reason: Erroneous gene model prediction.Curated

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
AL663006 Genomic DNA Translation: CAE04576.2
AP008210 Genomic DNA Translation: BAF15324.1
AP014960 Genomic DNA Translation: BAS90235.1
CM000141 Genomic DNA Translation: EEE61401.1 Sequence problems.
AK061426 mRNA Translation: BAG87918.1
AK069219 mRNA Translation: BAG91320.1
RefSeqiXP_015634143.1, XM_015778657.1
UniGeneiOs.14694

Genome annotation databases

EnsemblPlantsiOs04t0533500-02; Os04t0533500-02; Os04g0533500
GeneIDi4336503
GrameneiOs04t0533500-02; Os04t0533500-02; Os04g0533500
KEGGiosa:4336503

Similar proteinsi

Cross-referencesi

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
AL663006 Genomic DNA Translation: CAE04576.2
AP008210 Genomic DNA Translation: BAF15324.1
AP014960 Genomic DNA Translation: BAS90235.1
CM000141 Genomic DNA Translation: EEE61401.1 Sequence problems.
AK061426 mRNA Translation: BAG87918.1
AK069219 mRNA Translation: BAG91320.1
RefSeqiXP_015634143.1, XM_015778657.1
UniGeneiOs.14694

3D structure databases

SMRiQ7XMK3
ModBaseiSearch...
MobiDBiSearch...

Proteomic databases

PaxDbiQ7XMK3

Protocols and materials databases

Structural Biology KnowledgebaseSearch...

Genome annotation databases

EnsemblPlantsiOs04t0533500-02; Os04t0533500-02; Os04g0533500
GeneIDi4336503
GrameneiOs04t0533500-02; Os04t0533500-02; Os04g0533500
KEGGiosa:4336503

Phylogenomic databases

eggNOGiKOG1619 Eukaryota
ENOG4111FKI LUCA
InParanoidiQ7XMK3
KOiK08360
OMAiYHNDSGI
OrthoDBiEOG09360NBB

Enzyme and pathway databases

ReactomeiR-OSA-917937 Iron uptake and transport

Gene expression databases

ExpressionAtlasiQ7XMK3 differential
GenevisibleiQ7XMK3 OS

Family and domain databases

InterProiView protein in InterPro
IPR006593 Cyt_b561/ferric_Rdtase_TM
PfamiView protein in Pfam
PF03188 Cytochrom_B561, 1 hit
SMARTiView protein in SMART
SM00665 B561, 1 hit
PROSITEiView protein in PROSITE
PS50939 CYTOCHROME_B561, 1 hit
ProtoNetiSearch...

Entry informationi

Entry nameiACET2_ORYSJ
AccessioniPrimary (citable) accession number: Q7XMK3
Secondary accession number(s): A0A0P0WD52, B9FGB7
Entry historyiIntegrated into UniProtKB/Swiss-Prot: April 18, 2012
Last sequence update: March 1, 2004
Last modified: November 7, 2018
This is version 89 of the entry and version 2 of the sequence. See complete history.
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programPlant Protein Annotation Program

Miscellaneousi

Keywords - Technical termi

Complete proteome, Reference proteome

Documents

  1. Oryza sativa (rice)
    Index of Oryza sativa entries and their corresponding gene designations
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Main funding by: National Institutes of Health

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