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P21911

- SDHB_SCHPO

UniProt

P21911 - SDHB_SCHPO

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Protein

Succinate dehydrogenase [ubiquinone] iron-sulfur subunit, mitochondrial

Gene
sdh2, SPAC140.01
Organism
Schizosaccharomyces pombe (strain 972 / ATCC 24843) (Fission yeast)
Status
Reviewed - Annotation score: 4 out of 5 - Protein inferred from homologyi

Functioni

Iron-sulfur protein (IP) subunit of succinate dehydrogenase (SDH) that is involved in complex II of the mitochondrial electron transport chain and is responsible for transferring electrons from succinate to ubiquinone (coenzyme Q) By similarity.

Catalytic activityi

Succinate + a quinone = fumarate + a quinol.

Cofactori

Binds 1 2Fe-2S cluster By similarity.
Binds 1 3Fe-4S cluster By similarity.
Binds 1 4Fe-4S cluster By similarity.

Pathwayi

Sites

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Metal bindingi98 – 981Iron-sulfur (2Fe-2S) By similarity
Metal bindingi103 – 1031Iron-sulfur (2Fe-2S) By similarity
Metal bindingi106 – 1061Iron-sulfur (2Fe-2S) By similarity
Metal bindingi118 – 1181Iron-sulfur (2Fe-2S) By similarity
Metal bindingi188 – 1881Iron-sulfur 2 (4Fe-4S) By similarity
Metal bindingi191 – 1911Iron-sulfur 2 (4Fe-4S) By similarity
Metal bindingi194 – 1941Iron-sulfur 2 (4Fe-4S) By similarity
Metal bindingi198 – 1981Iron-sulfur 3 (3Fe-4S) By similarity
Binding sitei203 – 2031Ubiquinone; shared with DHSD By similarity
Metal bindingi245 – 2451Iron-sulfur 3 (3Fe-4S) By similarity
Metal bindingi251 – 2511Iron-sulfur 3 (3Fe-4S) By similarity
Metal bindingi255 – 2551Iron-sulfur 2 (4Fe-4S) By similarity

GO - Molecular functioni

  1. 2 iron, 2 sulfur cluster binding Source: UniProtKB-KW
  2. 3 iron, 4 sulfur cluster binding Source: UniProtKB-KW
  3. 4 iron, 4 sulfur cluster binding Source: UniProtKB-KW
  4. electron carrier activity Source: InterPro
  5. metal ion binding Source: UniProtKB-KW
  6. succinate dehydrogenase (ubiquinone) activity Source: PomBase

GO - Biological processi

  1. mitochondrial electron transport, succinate to ubiquinone Source: PomBase
  2. succinate metabolic process Source: PomBase
  3. tricarboxylic acid cycle Source: PomBase
Complete GO annotation...

Keywords - Molecular functioni

Oxidoreductase

Keywords - Biological processi

Electron transport, Transport, Tricarboxylic acid cycle

Keywords - Ligandi

2Fe-2S, 3Fe-4S, 4Fe-4S, Iron, Iron-sulfur, Metal-binding

Enzyme and pathway databases

ReactomeiREACT_213505. Citric acid cycle (TCA cycle).
UniPathwayiUPA00223; UER01006.

Names & Taxonomyi

Protein namesi
Recommended name:
Succinate dehydrogenase [ubiquinone] iron-sulfur subunit, mitochondrial (EC:1.3.5.1)
Alternative name(s):
Iron-sulfur subunit of complex II
Short name:
Ip
Gene namesi
Name:sdh2
ORF Names:SPAC140.01
OrganismiSchizosaccharomyces pombe (strain 972 / ATCC 24843) (Fission yeast)
Taxonomic identifieri284812 [NCBI]
Taxonomic lineageiEukaryotaFungiDikaryaAscomycotaTaphrinomycotinaSchizosaccharomycetesSchizosaccharomycetalesSchizosaccharomycetaceaeSchizosaccharomyces
ProteomesiUP000002485: Chromosome I

Organism-specific databases

PomBaseiSPAC140.01.

Subcellular locationi

GO - Cellular componenti

  1. cytoplasm Source: PomBase
  2. mitochondrial respiratory chain complex II Source: PomBase
Complete GO annotation...

Keywords - Cellular componenti

Membrane, Mitochondrion, Mitochondrion inner membrane

PTM / Processingi

Molecule processing

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Transit peptidei1 – 2424Mitochondrion Reviewed predictionAdd
BLAST
Chaini25 – 275251Succinate dehydrogenase [ubiquinone] iron-sulfur subunit, mitochondrialPRO_0000010350Add
BLAST

Proteomic databases

MaxQBiP21911.
PaxDbiP21911.

Interactioni

Subunit structurei

Component of complex II composed of four subunits: a flavoprotein (FP), an iron-sulfur protein (IP), and a cytochrome b composed of a large and a small subunit By similarity.

Protein-protein interaction databases

BioGridi279288. 2 interactions.
MINTiMINT-4687642.
STRINGi4896.SPAC140.01-1.

Family & Domainsi

Domains and Repeats

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Domaini57 – 137812Fe-2S ferredoxin-typeAdd
BLAST
Domaini178 – 208314Fe-4S ferredoxin-typeAdd
BLAST

Sequence similaritiesi

Keywords - Domaini

Transit peptide

Phylogenomic databases

eggNOGiCOG0479.
HOGENOMiHOG000160590.
KOiK00235.
OrthoDBiEOG7X9GJ0.

Family and domain databases

Gene3Di3.10.20.30. 1 hit.
InterProiIPR001041. 2Fe-2S_ferredoxin-type.
IPR006058. 2Fe2S_fd_BS.
IPR017896. 4Fe4S_Fe-S-bd.
IPR017900. 4Fe4S_Fe_S_CS.
IPR012675. Beta-grasp_dom.
IPR009051. Helical_ferredxn.
IPR004489. Succ_DH/fum_Rdtase_Fe-S.
IPR025192. Succ_DH/fum_Rdtase_N.
[Graphical view]
PfamiPF13085. Fer2_3. 1 hit.
[Graphical view]
SUPFAMiSSF46548. SSF46548. 1 hit.
SSF54292. SSF54292. 1 hit.
TIGRFAMsiTIGR00384. dhsB. 1 hit.
PROSITEiPS00197. 2FE2S_FER_1. 1 hit.
PS51085. 2FE2S_FER_2. 1 hit.
PS00198. 4FE4S_FER_1. 1 hit.
PS51379. 4FE4S_FER_2. 1 hit.
[Graphical view]

Sequencei

Sequence statusi: Complete.

Sequence processingi: The displayed sequence is further processed into a mature form.

P21911-1 [UniParc]FASTAAdd to Basket

« Hide

MFSRRIQVLS PFLKHFVNRN ARMMATEANI SATSANPQSQ GENLKTFEIY    50
RWNPEKPEVK PKLQKYTVDL TKCGPMVLDA LIKIKNEQDP TLTFRRSCRE 100
GICGSCAMNI NGSNTLACIC NIKKDNKPTK IYPLPHCFIV KDLVPDLTYF 150
YKQYKSIEPW LQNDNIPKDK EFYQSRADRA KLDGLYECIL CACCSTSCPS 200
YWWNSEEYLG PAVLMQAYRW IIDSRDQATA KRLDVMQNSM SVYRCHTIMN 250
CARTCPKGLN PGLAIAKVKA LMATA 275
Length:275
Mass (Da):31,426
Last modified:June 13, 2012 - v3
Checksum:iF44661005266A678
GO

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
CU329670 Genomic DNA. Translation: CAB86412.2.
PIRiD32394.
T37633.
RefSeqiNP_593530.2. NM_001018964.2.

Genome annotation databases

EnsemblFungiiSPAC140.01.1; SPAC140.01.1:pep; SPAC140.01.
GeneIDi2542842.
KEGGispo:SPAC140.01.

Cross-referencesi

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
CU329670 Genomic DNA. Translation: CAB86412.2 .
PIRi D32394.
T37633.
RefSeqi NP_593530.2. NM_001018964.2.

3D structure databases

ModBasei Search...
MobiDBi Search...

Protein-protein interaction databases

BioGridi 279288. 2 interactions.
MINTi MINT-4687642.
STRINGi 4896.SPAC140.01-1.

Proteomic databases

MaxQBi P21911.
PaxDbi P21911.

Protocols and materials databases

Structural Biology Knowledgebase Search...

Genome annotation databases

EnsemblFungii SPAC140.01.1 ; SPAC140.01.1:pep ; SPAC140.01 .
GeneIDi 2542842.
KEGGi spo:SPAC140.01.

Organism-specific databases

PomBasei SPAC140.01.

Phylogenomic databases

eggNOGi COG0479.
HOGENOMi HOG000160590.
KOi K00235.
OrthoDBi EOG7X9GJ0.

Enzyme and pathway databases

UniPathwayi UPA00223 ; UER01006 .
Reactomei REACT_213505. Citric acid cycle (TCA cycle).

Miscellaneous databases

NextBioi 20803883.
PROi P21911.

Family and domain databases

Gene3Di 3.10.20.30. 1 hit.
InterProi IPR001041. 2Fe-2S_ferredoxin-type.
IPR006058. 2Fe2S_fd_BS.
IPR017896. 4Fe4S_Fe-S-bd.
IPR017900. 4Fe4S_Fe_S_CS.
IPR012675. Beta-grasp_dom.
IPR009051. Helical_ferredxn.
IPR004489. Succ_DH/fum_Rdtase_Fe-S.
IPR025192. Succ_DH/fum_Rdtase_N.
[Graphical view ]
Pfami PF13085. Fer2_3. 1 hit.
[Graphical view ]
SUPFAMi SSF46548. SSF46548. 1 hit.
SSF54292. SSF54292. 1 hit.
TIGRFAMsi TIGR00384. dhsB. 1 hit.
PROSITEi PS00197. 2FE2S_FER_1. 1 hit.
PS51085. 2FE2S_FER_2. 1 hit.
PS00198. 4FE4S_FER_1. 1 hit.
PS51379. 4FE4S_FER_2. 1 hit.
[Graphical view ]
ProtoNeti Search...

Publicationsi

« Hide 'large scale' publications
  1. "The genome sequence of Schizosaccharomyces pombe."
    Wood V., Gwilliam R., Rajandream M.A., Lyne M.H., Lyne R., Stewart A., Sgouros J.G., Peat N., Hayles J., Baker S.G., Basham D., Bowman S., Brooks K., Brown D., Brown S., Chillingworth T., Churcher C.M., Collins M.
    , Connor R., Cronin A., Davis P., Feltwell T., Fraser A., Gentles S., Goble A., Hamlin N., Harris D.E., Hidalgo J., Hodgson G., Holroyd S., Hornsby T., Howarth S., Huckle E.J., Hunt S., Jagels K., James K.D., Jones L., Jones M., Leather S., McDonald S., McLean J., Mooney P., Moule S., Mungall K.L., Murphy L.D., Niblett D., Odell C., Oliver K., O'Neil S., Pearson D., Quail M.A., Rabbinowitsch E., Rutherford K.M., Rutter S., Saunders D., Seeger K., Sharp S., Skelton J., Simmonds M.N., Squares R., Squares S., Stevens K., Taylor K., Taylor R.G., Tivey A., Walsh S.V., Warren T., Whitehead S., Woodward J.R., Volckaert G., Aert R., Robben J., Grymonprez B., Weltjens I., Vanstreels E., Rieger M., Schaefer M., Mueller-Auer S., Gabel C., Fuchs M., Duesterhoeft A., Fritzc C., Holzer E., Moestl D., Hilbert H., Borzym K., Langer I., Beck A., Lehrach H., Reinhardt R., Pohl T.M., Eger P., Zimmermann W., Wedler H., Wambutt R., Purnelle B., Goffeau A., Cadieu E., Dreano S., Gloux S., Lelaure V., Mottier S., Galibert F., Aves S.J., Xiang Z., Hunt C., Moore K., Hurst S.M., Lucas M., Rochet M., Gaillardin C., Tallada V.A., Garzon A., Thode G., Daga R.R., Cruzado L., Jimenez J., Sanchez M., del Rey F., Benito J., Dominguez A., Revuelta J.L., Moreno S., Armstrong J., Forsburg S.L., Cerutti L., Lowe T., McCombie W.R., Paulsen I., Potashkin J., Shpakovski G.V., Ussery D., Barrell B.G., Nurse P.
    Nature 415:871-880(2002) [PubMed] [Europe PMC] [Abstract]
    Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
    Strain: 972 / ATCC 24843.
  2. "Comparative functional genomics of the fission yeasts."
    Rhind N., Chen Z., Yassour M., Thompson D.A., Haas B.J., Habib N., Wapinski I., Roy S., Lin M.F., Heiman D.I., Young S.K., Furuya K., Guo Y., Pidoux A., Chen H.M., Robbertse B., Goldberg J.M., Aoki K.
    , Bayne E.H., Berlin A.M., Desjardins C.A., Dobbs E., Dukaj L., Fan L., FitzGerald M.G., French C., Gujja S., Hansen K., Keifenheim D., Levin J.Z., Mosher R.A., Mueller C.A., Pfiffner J., Priest M., Russ C., Smialowska A., Swoboda P., Sykes S.M., Vaughn M., Vengrova S., Yoder R., Zeng Q., Allshire R., Baulcombe D., Birren B.W., Brown W., Ekwall K., Kellis M., Leatherwood J., Levin H., Margalit H., Martienssen R., Nieduszynski C.A., Spatafora J.W., Friedman N., Dalgaard J.Z., Baumann P., Niki H., Regev A., Nusbaum C.
    Science 332:930-936(2011) [PubMed] [Europe PMC] [Abstract]
    Cited for: REVISION OF GENE MODEL.
  3. "Use of the DNA polymerase chain reaction for homology probing: isolation of partial cDNA or genomic clones encoding the iron-sulfur protein of succinate dehydrogenase from several species."
    Gould S.J., Subramani S., Scheffler I.E.
    Proc. Natl. Acad. Sci. U.S.A. 86:1934-1938(1989) [PubMed] [Europe PMC] [Abstract]
    Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA] OF 112-251.
  4. Erratum
    Gould S.J., Subramani S., Scheffler I.E.
    Proc. Natl. Acad. Sci. U.S.A. 90:2556-2556(1993)

Entry informationi

Entry nameiSDHB_SCHPO
AccessioniPrimary (citable) accession number: P21911
Secondary accession number(s): P21915
Entry historyi
Integrated into UniProtKB/Swiss-Prot: May 1, 1991
Last sequence update: June 13, 2012
Last modified: September 3, 2014
This is version 133 of the entry and version 3 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. PATHWAY comments
    Index of metabolic and biosynthesis pathways
  2. Schizosaccharomyces pombe
    Schizosaccharomyces pombe: entries and gene names
  3. SIMILARITY comments
    Index of protein domains and families

External Data

Dasty 3

Similar proteinsi