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UniProtKB/Swiss-Prot entry Q9BUQ8


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

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Entry information
Entry name DDX23_HUMAN
Primary accession number Q9BUQ8
Secondary accession number O43188
Integrated into Swiss-Prot on June 7, 2005
Sequence was last modified on October 23, 2007 (Sequence version 3)
Annotations were last modified on    June 16, 2009 (Entry version 72)
Name and origin of the protein
Protein name Probable ATP-dependent RNA helicase DDX23
Synonyms EC 3.6.1.-
DEAD box protein 23
100 kDa U5 snRNP-specific protein
U5-100kD
PRP28 homolog
Gene name
Name: DDX23
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], PROTEIN SEQUENCE OF 272-290; 409-419 AND 433-441, SUBCELLULAR LOCATION, PHOSPHORYLATION, AND IDENTIFICATION IN U5 AND U5/4/6 SNRNP COMPLEXES.
PubMed=9409622 [NCBI, ExPASy, EBI, Israel, Japan]
Teigelkamp S., Mundt C., Achsel T., Will C.L., Luehrmann R.;
"The human U5 snRNP-specific 100-kD protein is an RS domain-containing, putative RNA helicase with significant homology to the yeast splicing factor Prp28p.";
RNA 3:1313-1326(1997).
[2]
NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA].
TISSUE=Lung;
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).
[3]
IDENTIFICATION BY MASS SPECTROMETRY, AND IDENTIFICATION IN THE SPICEOSOMAL C COMPLEX.
DOI=10.1017/S1355838202021088; PubMed=11991638 [NCBI, ExPASy, EBI, Israel, Japan]
Jurica M.S., Licklider L.J., Gygi S.P., Grigorieff N., Moore M.J.;
"Purification and characterization of native spliceosomes suitable for three-dimensional structural analysis.";
RNA 8:426-439(2002).
[4]
PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-14, AND MASS SPECTROMETRY.
DOI=10.1021/pr050048h; PubMed=16083285 [NCBI, ExPASy, EBI, Israel, Japan]
Kim J.-E., Tannenbaum S.R., White F.M.;
"Global phosphoproteome of HT-29 human colon adenocarcinoma cells.";
J. Proteome Res. 4:1339-1346(2005).
[5]
PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-14; THR-25; SER-107 AND SER-109, AND MASS SPECTROMETRY.
TISSUE=Epithelium;
DOI=10.1016/j.cell.2006.09.026; PubMed=17081983 [NCBI, ExPASy, EBI, Israel, Japan]
Olsen J.V., Blagoev B., Gnad F., Macek B., Kumar C., Mortensen P., Mann M.;
"Global, in vivo, and site-specific phosphorylation dynamics in signaling networks.";
Cell 127:635-648(2006).
[6]
IDENTIFICATION [LARGE SCALE ANALYSIS], AND MASS SPECTROMETRY.
Colinge J., Superti-Furga G., Bennett K.L.;
Submitted (OCT-2008) to UniProtKB.
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
AF026402; AAB87902.1; -; mRNA.[EMBL / GenBank / DDBJ] [CoDingSequence]
BC002366; AAH02366.1; -; mRNA.[EMBL / GenBank / DDBJ] [CoDingSequence]
IPI IPI00006725; -.
RefSeq NP_004809.2; -.
UniGene Hs.130098
3D structure databases
HSSP Q58083; 1HV8. [HSSP ENTRY / PDB]
ModBase Q9BUQ8.
Protein-protein interaction databases
IntAct Q9BUQ8; 4.
PTM databases
PhosphoSite Q9BUQ8; -.
Enzyme and pathway databases
Reactome REACT_1675; mRNA Processing.
REACT_71; Gene Expression.
Organism-specific databases
GeneCards GC12M047509; -.
HGNC HGNC:17347; DDX23.
GenAtlas DDX23.
PharmGKB PA134934941; -.
Gene expression databases
Bgee Q9BUQ8; -.
CleanEx HS_DDX23; -.
GermOnline ENSG00000174243; Homo sapiens.
Ontologies
GO
GO:0005682; Cellular component: snRNP U5 (inferred from direct assay from HGNC).
GO:0005524; Molecular function: ATP binding (inferred from electronic annotation from UniProtKB-KW).
GO:0004004; Molecular function: ATP-dependent RNA helicase activity (traceable author statement from ProtInc).
GO:0003676; Molecular function: nucleic acid binding (inferred from electronic annotation from InterPro).
GO:0005515; Molecular function: protein binding (inferred from physical interaction from IntAct).
GO:0031202; Molecular function: RNA splicing factor activity, transesterification mechanism (traceable author statement from UniProtKB).
GO:0000354; Biological process: cis assembly of pre-catalytic spliceosome (inferred by curator from HGNC).
QuickGo view.
Family and domain databases
InterPro IPR014001; DEAD-like_N.
IPR001650; DNA/RNA_helicase_C.
IPR011545; DNA/RNA_helicase_DEAD/DEAH_N.
IPR014021; Helicase_SF1/SF2_ATP-bd.
IPR000629; RNA-helicase_DEAD-box_CS.
IPR014014; RNA_helicase_DEAD_Q_motif.
Graphical view of domain structure.
Pfam PF00270; DEAD; 1.
PF00271; Helicase_C; 1.
Pfam graphical view of domain structure.
SMART SM00487; DEXDc; 1.
SM00490; HELICc; 1.
SMART graphical view of domain structure.
PROSITE PS00039; DEAD_ATP_HELICASE; 1.
PS51192; HELICASE_ATP_BIND_1; 1.
PS51194; HELICASE_CTER; 1.
PS51195; Q_MOTIF; 1.
PROSITE graphical view of domain structure (profiles).
Proteomic databases
PRIDE Q9BUQ8; -.
Genome annotation databases
Ensembl ENSG00000174243; Homo sapiens. [Contig view]
GeneID 9416; -.
KEGG hsa:9416; -.
Phylogenomic databases
HOGENOM Q9BUQ8; -.
HOVERGEN Q9BUQ8; -.
OMA Q9BUQ8; VQKILEY.
Other
NextBio 35278; -.
ProtoNet Q9BUQ8.
UniRef View cluster of proteins with at least 50% / 90% / 100% identity.
Keywords
ATP-binding; Direct protein sequencing; Helicase; Hydrolase; mRNA processing; mRNA splicing; Nucleotide-binding; Nucleus; Phosphoprotein; Spliceosome.
Features
SEVIEWER logo Feature table viewer FT aligner logo Feature aligner
KeyFrom   To Length Description FTId
CHAIN   1   820  820     Probable ATP-dependent RNA helicase DDX23. PRO_0000055128
DOMAIN   422   627  206     Helicase ATP-binding. 
DOMAIN   651   799  149     Helicase C-terminal. 
NP_BIND   435   442  8     ATP (By similarity). 
MOTIF   391   419  29     Q motif. 
MOTIF   549   552  4     DEAD box. 
COMPBIAS   20   122  103     Arg-rich. 
COMPBIAS   128   240  113     Glu-rich. 
MOD_RES   14    14        Phosphoserine. 
MOD_RES   25    25        Phosphothreonine. 
MOD_RES   107   107        Phosphoserine. 
MOD_RES   109   109        Phosphoserine. 
CONFLICT   137   137        P -> L (in Ref. 1; AAB87902). 
CONFLICT   281   281        D -> E (in Ref. 1; AAB87902). 
CONFLICT   309   309        L -> F (in Ref. 1; AAB87902). 
Sequence information
Length: 820 AA [This is the length of the unprocessed precursor] Molecular weight: 95583 Da [This is the MW of the unprocessed precursor] CRC64: 01DD5BCF8BFBA2DB [This is a checksum on the sequence]
        10         20         30         40         50         60 
MAGELADKKD RDASPSKEER KRSRTPDRER DRDRDRKSSP SKDRKRHRSR DRRRGGSRSR 

        70         80         90        100        110        120 
SRSRSKSAER ERRHKERERD KERDRNKKDR DRDKDGHRRD KDRKRSSLSP GRGKDFKSRK 

       130        140        150        160        170        180 
DRDSKKDEED EHGDKKPKAQ PLSLEELLAK KKAEEEAEAK PKFLSKAERE AEALKRRQQE 

       190        200        210        220        230        240 
VEERQRMLEE ERKKRKQFQD LGRKMLEDPQ ERERRERRER MERETNGNED EEGRQKIREE 

       250        260        270        280        290        300 
KDKSKELHAI KERYLGGIKK RRRTRHLNDR KFVFEWDASE DTSIDYNPLY KERHQVQLLG 

       310        320        330        340        350        360 
RGFIAGIDLK QQKREQSRFY GDLMEKRRTL EEKEQEEARL RKLRKKEAKQ RWDDRHWSQK 

       370        380        390        400        410        420 
KLDEMTDRDW RIFREDYSIT TKGGKIPNPI RSWKDSSLPP HILEVIDKCG YKEPTPIQRQ 

       430        440        450        460        470        480 
AIPIGLQNRD IIGVAETGSG KTAAFLIPLL VWITTLPKID RIEESDQGPY AIILAPTREL 

       490        500        510        520        530        540 
AQQIEEETIK FGKPLGIRTV AVIGGISRED QGFRLRMGCE IVIATPGRLI DVLENRYLVL 

       550        560        570        580        590        600 
SRCTYVVLDE ADRMIDMGFE PDVQKILEHM PVSNQKPDTD EAEDPEKMLA NFESGKHKYR 

       610        620        630        640        650        660 
QTVMFTATMP PAVERLARSY LRRPAVVYIG SAGKPHERVE QKVFLMSESE KRKKLLAILE 

       670        680        690        700        710        720 
QGFDPPIIIF VNQKKGCDVL AKSLEKMGYN ACTLHGGKGQ EQREFALSNL KAGAKDILVA 

       730        740        750        760        770        780 
TDVAGRGIDI QDVSMVVNYD MAKNIEDYIH RIGRTGRAGK SGVAITFLTK EDSAVFYELK 

       790        800        810        820 
QAILESPVSS CPPELANHPD AQHKPGTILT KKRREETIFA 

Q9BUQ8 in FASTA format

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