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UniProtKB/Swiss-Prot entry O43791


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

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Entry information
Entry name SPOP_HUMAN
Primary accession number O43791
Secondary accession number Q53HJ1
Integrated into Swiss-Prot on May 30, 2000
Sequence was last modified on June 1, 1998 (Sequence version 1)
Annotations were last modified on    July 22, 2008 (Entry version 76)
Name and origin of the protein
Protein name Speckle-type POZ protein
Synonyms HIB homolog 1
Roadkill homolog 1
Gene name
Name: SPOP
From
Homo sapiens (Human) [TaxID: 9606] 
Taxonomy Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; Eutheria; Euarchontoglires; Primates; Haplorrhini; Catarrhini; Hominidae; Homo.
Protein existence 1: Evidence at protein level;
References
[1]
NUCLEOTIDE SEQUENCE [MRNA].
DOI=10.1016/S0014-5793(97)01340-9; PubMed=9414087 [NCBI, ExPASy, EBI, Israel, Japan]
Nagai Y., Kojima T., Muro Y., Hachiya T., Nishizawa Y., Wakabayashi T., Hagiwara M.;
"Identification of a novel nuclear speckle-type protein, SPOP.";
FEBS Lett. 418:23-26(1997).
[2]
NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA].
TISSUE=Coronary artery;
Suzuki Y., Sugano S., Totoki Y., Toyoda A., Takeda T., Sakaki Y., Tanaka A., Yokoyama S.;
Submitted (APR-2005) to the EMBL/GenBank/DDBJ databases.
[3]
NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA].
TISSUE=Cervix, and Placenta;
DOI=10.1101/gr.2596504; PubMed=15489334 [NCBI, ExPASy, EBI, Israel, Japan]
The MGC Project Team;
"The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC).";
Genome Res. 14:2121-2127(2004).
[4]
FUNCTION AS A E3 UBIQUITIN-PROTEIN LIGASE, AND INTERACTION WITH CUL3.
DOI=10.1038/ncb1056; PubMed=14528312 [NCBI, ExPASy, EBI, Israel, Japan]
Furukawa M., He Y.J., Borchers C., Xiong Y.;
"Targeting of protein ubiquitination by BTB-Cullin 3-Roc1 ubiquitin ligases.";
Nat. Cell Biol. 5:1001-1007(2003).
[5]
INTERACTION WITH DAXX, AND HOMODIMERIZATION.
DOI=10.1016/j.bbrc.2004.06.022; PubMed=15240113 [NCBI, ExPASy, EBI, Israel, Japan]
La M., Kim K., Park J., Won J., Lee J.-H., Fu Y.M., Meadows G.G., Joe C.O.;
"Daxx-mediated transcriptional repression of MMP1 gene is reversed by SPOP.";
Biochem. Biophys. Res. Commun. 320:760-765(2004).
[6]
INTERACTION WITH BMI1, IDENTIFICATION IN A COMPLEX WITH CUL3 AND BMI1, IDENTIFICATION IN A COMPLEX WITH CUL3 AND H2AFY, SUBCELLULAR LOCATION, AND FUNCTION.
DOI=10.1073/pnas.0408918102; PubMed=15897469 [NCBI, ExPASy, EBI, Israel, Japan]
Hernandez-Munoz I., Lund A.H., van der Stoop P., Boutsma E., Muijrers I., Verhoeven E., Nusinow D.A., Panning B., Marahrens Y., van Lohuizen M.;
"Stable X chromosome inactivation involves the PRC1 Polycomb complex and requires histone MACROH2A1 and the CULLIN3/SPOP ubiquitin E3 ligase.";
Proc. Natl. Acad. Sci. U.S.A. 102:7635-7640(2005).
[7]
IDENTIFICATION.
DOI=10.1242/dev.02370; PubMed=16651542 [NCBI, ExPASy, EBI, Israel, Japan]
Kent D., Bush E.W., Hooper J.E.;
"Roadkill attenuates Hedgehog responses through degradation of Cubitus interruptus.";
Development 133:2001-2010(2006).
[8]
IDENTIFICATION.
DOI=10.1016/j.devcel.2006.05.004; PubMed=16740475 [NCBI, ExPASy, EBI, Israel, Japan]
Zhang Q., Zhang L., Wang B., Ou C.-Y., Chien C.-T., Jiang J.;
"A hedgehog-induced BTB protein modulates hedgehog signaling by degrading Ci/Gli transcription factor.";
Dev. Cell 10:719-729(2006).
[9]
IDENTIFICATION IN A COMPLEX WITH CUL3 AND DAXX, AND FUNCTION.
DOI=10.1074/jbc.M600204200; PubMed=16524876 [NCBI, ExPASy, EBI, Israel, Japan]
Kwon J.E., La M., Oh K.H., Oh Y.M., Kim G.R., Seol J.H., Baek S.H., Chiba T., Tanaka K., Bang O.S., Joe C.O., Chung C.H.;
"BTB domain-containing speckle-type POZ protein (SPOP) serves as an adaptor of Daxx for ubiquitination by Cul3-based ubiquitin ligase.";
J. Biol. Chem. 281:12664-12672(2006).
[10]
STRUCTURE BY NMR OF 28-173.
RIKEN structural genomics initiative (RSGI);
"Solution structure of N-terminal domain of speckle-type POZ protein.";
Submitted (NOV-2005) to the PDB data bank.
Comments
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
AJ000644; CAA04199.1; -; mRNA.[EMBL / GenBank / DDBJ] [CoDingSequence]
AK222589; BAD96309.1; -; mRNA.[EMBL / GenBank / DDBJ] [CoDingSequence]
BC001269; AAH01269.1; -; mRNA.[EMBL / GenBank / DDBJ] [CoDingSequence]
BC003385; AAH03385.1; -; mRNA.[EMBL / GenBank / DDBJ] [CoDingSequence]
RefSeq NP_001007227.1; -.
NP_001007228.1; -.
NP_001007229.1; -.
NP_001007230.1; -.
NP_001007231.1; -.
NP_003554.1; -.
UniGene Hs.463382
3D structure databases
PDB
2CR2; NMR; -; A=28-173.[ExPASy / RCSB / EBI]
PDBsum 2CR2; -.
ModBase O43791.
Protein-protein interaction databases
IntAct O43791; -.
PTM databases
PhosphoSite O43791; -.
Organism-specific databases
H-InvDB HIX0002485; -.
HIX0013962; -.
HGNC HGNC:11254; SPOP.
GenAtlas SPOP.
MIM 602650; gene. [NCBI / EBI]
PharmGKB PA36084; -.
GeneCards O43791.
Gene expression databases
ArrayExpress O43791; -.
CleanEx HS_SPOP; -.
GermOnline ENSG00000121067; Homo sapiens.
Ontologies
GO
GO:0005634; Cellular component: nucleus (traceable author statement from ProtInc).
GO:0005515; Molecular function: protein binding (inferred from physical interaction from IntAct).
GO:0006397; Biological process: mRNA processing (traceable author statement from ProtInc).
QuickGo view.
Family and domain databases
InterPro IPR000210; BTB/POZ-like.
IPR011333; BTB/POZ_fold.
IPR013069; BTB_POZ.
IPR013089; Kelch_related.
IPR002083; MATH.
Graphical view of domain structure.
Gene3D G3DSA:3.30.710.10; BTB/POZ_fold; 1.
PANTHER PTHR23230; Kelch_related; 1.
Pfam PF00651; BTB; 1.
PF00917; MATH; 1.
Pfam graphical view of domain structure.
SMART SM00225; BTB; 1.
SM00061; MATH; 1.
SMART graphical view of domain structure.
PROSITE PS50097; BTB; 1.
PS50144; MATH; 1.
PROSITE graphical view of domain structure (profiles).
BLOCKS O43791.
Genome annotation databases
Ensembl ENSG00000121067; Homo sapiens. [Contig view]
GeneID 8405; -.
KEGG hsa:8405; -.
Phylogenomic databases
HOGENOM O43791; -.
HOVERGEN O43791; -.
Other
SOURCE SPOP; Homo sapiens.
ProtoNet O43791.
UniRef View cluster of proteins with at least 50% / 90% / 100% identity.
Keywords
3D-structure; Nucleus; Ubl conjugation pathway.
Features
SEVIEWER logo Feature table viewer FT aligner logo Feature aligner
KeyFrom   To Length Description FTId
CHAIN   1   374  374     Speckle-type POZ protein. PRO_0000191621
DOMAIN   31   161  131     MATH. 
DOMAIN   173   297  125     BTB. 
REGION   71   191  121     Required for nuclear localization. 
REGION   297   355  59     Homodimerization. 
CONFLICT   239   239        N -> S (in Ref. 2; BAD96309). 
STRAND   29    39  11      
HELIX   41    43  3      
STRAND   59    61  3      
STRAND   67    71  5      
STRAND   76    83  8      
STRAND   86    89  4      
STRAND   94   101  8      
STRAND   103   107  5      
STRAND   113   118  6      
STRAND   123   126  4      
STRAND   130   134  5      
HELIX   139   142  4      
TURN   145   148  4      
STRAND   153   164  12      
Sequence information
Length: 374 AA [This is the length of the unprocessed precursor] Molecular weight: 42132 Da [This is the MW of the unprocessed precursor] CRC64: EE5F4C5CF6FD09DC [This is a checksum on the sequence]
        10         20         30         40         50         60 
MSRVPSPPPP AEMSSGPVAE SWCYTQIKVV KFSYMWTINN FSFCREEMGE VIKSSTFSSG 

        70         80         90        100        110        120 
ANDKLKWCLR VNPKGLDEES KDYLSLYLLL VSCPKSEVRA KFKFSILNAK GEETKAMESQ 

       130        140        150        160        170        180 
RAYRFVQGKD WGFKKFIRRD FLLDEANGLL PDDKLTLFCE VSVVQDSVNI SGQNTMNMVK 

       190        200        210        220        230        240 
VPECRLADEL GGLWENSRFT DCCLCVAGQE FQAHKAILAA RSPVFSAMFE HEMEESKKNR 

       250        260        270        280        290        300 
VEINDVEPEV FKEMMCFIYT GKAPNLDKMA DDLLAAADKY ALERLKVMCE DALCSNLSVE 

       310        320        330        340        350        360 
NAAEILILAD LHSADQLKTQ AVDFINYHAS DVLETSGWKS MVVSHPHLVA EAYRSLASAQ 

       370 
CPFLGPPRKR LKQS 

O43791 in FASTA format

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