ExPASy logo ExPASy Home page Site Map Search ExPASy Contact us Swiss-Prot
Notice: This page will be replaced with www.uniprot.org. Please send us your feedback!
Search for

UniProtKB/Swiss-Prot entry O94603


[Entry info] [Name and origin] [References] [Comments] [Cross-references] [Keywords] [Features] [Sequence] [Tools]

Note: most headings are clickable, even if they don't appear as links. They link to the user manual or other documents.
Entry information
Entry name JHD1_SCHPO
Primary accession number O94603
Secondary accession numbers None
Integrated into Swiss-Prot on April 13, 2004
Sequence was last modified on May 1, 1999 (Sequence version 1)
Annotations were last modified on    November 25, 2008 (Entry version 50)
Name and origin of the protein
Protein name Putative JmjC domain-containing histone demethylation protein 1
Synonyms EC 1.14.11.27
[Histone-H3]-lysine-36 demethylase 1
Heterochromatin-destabilizing protein epe1
Gene name
Name: jhd1
Synonyms: epe1
ORFNames: SPCC622.16c
From
Schizosaccharomyces pombe (Fission yeast) [TaxID: 4896] 
Taxonomy Eukaryota; Fungi; Dikarya; Ascomycota; Taphrinomycotina; Schizosaccharomycetes; Schizosaccharomycetales; Schizosaccharomycetaceae; Schizosaccharomyces.
Protein existence 1: Evidence at protein level;
References
[1]
NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
STRAIN=ATCC 38366 / 972;
DOI=10.1038/nature724; PubMed=11859360 [NCBI, ExPASy, EBI, Israel, Japan]
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.;
"The genome sequence of Schizosaccharomyces pombe.";
Nature 415:871-880(2002).
[2]
FUNCTION, SUBCELLULAR LOCATION, AND MUTAGENESIS OF TYR-307.
DOI=10.1128/MCB.23.12.4356-4370.2003; PubMed=12773576 [NCBI, ExPASy, EBI, Israel, Japan]
Ayoub N., Noma K., Isaac S., Kahan T., Grewal S.I.S., Cohen A.;
"A novel jmjC domain protein modulates heterochromatization in fission yeast.";
Mol. Cell. Biol. 23:4356-4370(2003).
[3]
POSSIBLE FUNCTION AS A DEMETHYLASE.
DOI=10.1038/sj.embor.7400379; PubMed=15809658 [NCBI, ExPASy, EBI, Israel, Japan]
Trewick S.C., McLaughlin P.J., Allshire R.C.;
"Methylation: lost in hydroxylation?";
EMBO Rep. 6:315-320(2005).
[4]
LACK OF DEMETHYLASE ACTIVITY IN VITRO.
DOI=10.1038/nature04433; PubMed=16362057 [NCBI, ExPASy, EBI, Israel, Japan]
Tsukada Y., Fang J., Erdjument-Bromage H., Warren M.E., Borchers C.H., Tempst P., Zhang Y.;
"Histone demethylation by a family of JmjC domain-containing proteins.";
Nature 439:811-816(2006).
Comments
  • FUNCTION: May have histone demethylase that specifically demethylates 'Lys-36' of histone H3, thereby playing a central role in histone code (By similarity). Represses transcriptional silencing by negatively affecting heterochromatin stability.
  • CATALYTIC ACTIVITY: Protein N6,N6-dimethyl-L-lysine + 2-oxoglutarate + O2 = protein N6-methyl-L-lysine + succinate + formaldehyde + CO2.
  • CATALYTIC ACTIVITY: Protein N6-methyl-L-lysine + 2-oxoglutarate + O2 = protein L-lysine + succinate + formaldehyde + CO2.
  • COFACTOR: Binds 1 Fe(2+) ion per subunit (By similarity).
  • SUBCELLULAR LOCATION: Nucleus.
  • DOMAIN: The JmjC domain mediates the demethylation activity (By similarity).
  • SIMILARITY: Belongs to the JHDM1 histone demethylase family.
  • SIMILARITY: Contains 1 JmjC domain.
  • CAUTION: In contrast to other JHDM1 histone demethylases, it lacks the iron catalytic His in position 370 which is replaced by a Tyr residue and has no histone demethylase activity in vitro. It therefore may not be functional in vivo.
Copyright
Copyrighted by the UniProt Consortium, see http://www.uniprot.org/terms. Distributed under the Creative Commons Attribution-NoDerivs License.
Cross-references
Sequence databases
EMBL
CU329672; CAA21872.1; -; Genomic_DNA.[EMBL / GenBank / DDBJ] [CoDingSequence]
PIR T41496; T41496.
RefSeq NP_588188.1; -.
3D structure databases
ModBase O94603.
Enzyme and pathway databases
BioCyc SPOM-XXX-01:SPOM-XXX-01-000127-MON; -.
Organism-specific databases
GeneDB_Spombe SPCC622.16c; -.
Gene expression databases
ArrayExpress O94603; -.
Ontologies
GO
GO:0005720; Cellular component: nuclear heterochromatin (inferred from direct assay from GeneDB_SPombe).
GO:0051864; Molecular function: histone demethylase activity (H3-K36 specific) (inferred from electronic annotation from EC).
GO:0005506; Molecular function: iron ion binding (inferred from electronic annotation from UniProtKB-KW).
GO:0016702; Molecular function: oxidoreductase activity, acting on single donors with incorporation of molecular oxygen, incorporation of two atoms of oxygen (inferred from electronic annotation from UniProtKB-KW).
GO:0005515; Molecular function: protein binding (inferred from physical interaction from GeneDB_SPombe).
GO:0030702; Biological process: chromatin silencing at centromere (inferred from mutant phenotype from GeneDB_SPombe).
GO:0030466; Biological process: chromatin silencing at silent mating-type cassette (inferred from mutant phenotype from GeneDB_SPombe).
GO:0007059; Biological process: chromosome segregation (inferred from mutant phenotype from GeneDB_SPombe).
GO:0055114; Biological process: oxidation reduction (inferred from electronic annotation from UniProtKB-KW).
GO:0031454; Biological process: regulation of extent of heterochromatin formation (inferred from mutant phenotype from GeneDB_SPombe).
GO:0006357; Biological process: regulation of transcription from RNA polymerase II promoter (inferred from mutant phenotype from GeneDB_SPombe).
QuickGo view.
Family and domain databases
InterPro IPR013129; TF_JmjC.
IPR003347; TF_JmjC_AAH.
Graphical view of domain structure.
Pfam PF02373; JmjC; 1.
Pfam graphical view of domain structure.
SMART SM00558; JmjC; 1.
SMART graphical view of domain structure.
PROSITE PS51184; JMJC; 1.
PROSITE graphical view of domain structure (profiles).
ProtoNet O94603.
Genome annotation databases
GeneID 2539481; -.
KEGG spo:SPCC622.16c; -.
NMPDR fig|4896.1.peg.526; -.
Other
UniRef View cluster of proteins with at least 50% / 90% / 100% identity.
Keywords
Chromatin regulator; Complete proteome; Dioxygenase; Iron; Metal-binding; Nucleus; Oxidoreductase; Transcription; Transcription regulation.
Features
SEVIEWER logo Feature table viewer FT aligner logo Feature aligner
KeyFrom   To Length Description FTId
CHAIN   1   948  948     Putative JmjC domain-containing histone demethylation protein 1. PRO_0000086985
DOMAIN   243   402  160     JmjC. 
METAL   297   297        Iron; catalytic (By similarity). 
METAL   299   299        Iron; catalytic (By similarity). 
BINDING   294   294        Substrate (By similarity). 
BINDING   314   314        Substrate (By similarity). 
MUTAGEN   307   307        Y->A: Loss of function. 
Sequence information
Length: 948 AA [This is the length of the unprocessed precursor] Molecular weight: 108653 Da [This is the MW of the unprocessed precursor] CRC64: 5CACC9C1F39751C4 [This is a checksum on the sequence]
        10         20         30         40         50         60 
MDSWLEYDDI INQDIDIPSN DLSGSGTLCV GVHSSLLENS LNSIDSFISS KEEISWCGNQ 

        70         80         90        100        110        120 
STPIATKSHL SCINPQYVNP FDTSPVSVDT EFQDTYLLDA PSFAQPHFSE RQSVDKTRSR 

       130        140        150        160        170        180 
CLSRNRRRKR HPNLHKNHQR LLGMSFPQDG FRRMPAESVN FSYFRDTGFN EPTIFPSSDT 

       190        200        210        220        230        240 
QNTRQLNLSK IATLIGYDCP LALVDVVTQK QIPNKMDMES WVKYMSLEPS KRGRIYDVLS 

       250        260        270        280        290        300 
LEVSTTKLAY YVRKPNIVRD LDLVNTVWPP GSFALGEYPH VDTYCLMSAE NSYTEFHIEF 

       310        320        330        340        350        360 
GGSSAYYNIL DGCKIFYLIP GTSKNWEAYT AWLTSSNDSD KKFLPNMVDV CYCVEVHSQQ 

       370        380        390        400        410        420 
TILVPSGWIY AVVTPCDTIS IAGNFLTFLH IYPQLSIYNL ELQLGIEKEY QYPYFESIMW 

       430        440        450        460        470        480 
YTAIHFYLAF PDNSSRDGID DIIAEYETGR LFDINAFTEQ ELDGFEELLN YLYIRAQILR 

       490        500        510        520        530        540 
DCDIIIDIYN EPVKISKNNG YNSAYTMVPP DLDEICVDFV QKFGAWITYH HRRSAKHPSC 

       550        560        570        580        590        600 
NCFSHLQTKL IDSGPKPANN SYQHQSNFIG VVISTNHNII KKCQESQIQT GKNNCSFQLV 

       610        620        630        640        650        660 
KKRIKSTKKA PSWRSIIKAF KKRENTRCNF LSSLHATTFR EDIVVRPKIK SFVLEQLIFQ 

       670        680        690        700        710        720 
ALFSFAINWT PSFFLNHSNF ENIALSKETF NFGGEANCEN TDTTLFTTWG DQGFRPSDSI 

       730        740        750        760        770        780 
CYNDFNLLET ANSDAEASIH ELELQPLNAV NEREVDISQT DMTPSTALDT RVDTRVDSLP 

       790        800        810        820        830        840 
EFSNLILSPS SNDDSFQLDD LLSPSSSNLK QQIQKVVPQN SLEFSVGEKE KKAAEYSLLH 

       850        860        870        880        890        900 
TFSYKRLSME NEKPDTTKVP LKYNIQHEEM KAYRRKNDLE YIDQHFASSK SGISNGRNNN 

       910        920        930        940 
KEVNLTKAEN VGIKKRRIMK NENNIYDFED HSPVREKWGH RLRSRGAS 

O94603 in FASTA format

View entry in original UniProtKB/Swiss-Prot format
View entry in raw text format (no links)
Report form for errors/updates in this UniProtKB/Swiss-Prot entry

BLAST logo BLAST submission on ExPASy/SIB
or at NCBI (USA)
Tools Sequence analysis tools: ProtParam, ProtScale, Compute pI/Mw, PeptideMass, PeptideCutter, Dotlet (Java)
PROSITE logo ScanProsite, MotifScan SWISS-MODEL Submit a homology modeling request to SWISS-MODEL
NPSA logo NPSA Sequence analysis tools

ExPASy logo ExPASy Home page Site Map Search ExPASy Contact us Swiss-Prot
 Hosted by ch flag SIB Switzerland Mirror sites: Australia  Brazil  Canada  China  Korea
Notice: This page will be replaced with www.uniprot.org. Please send us your feedback!