CPLM 1.0 - Compendium of Protein Lysine Modification
TagContent
CPLM ID CPLM-007749
UniProt Accession
Genbank Protein ID
Genbank Nucleotide ID
Protein Name
 ATP-dependent RNA helicase ROK1 
Protein Synonyms/Alias
 Rescuer of KEM1 protein 1 
Gene Name
 ROK1 
Gene Synonyms/Alias
 YGL171W; G1651 
Created Date
 July 27, 2013 
Organism
 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast) 
NCBI Taxa ID
 559292 
Lysine Modification
Position
Peptide
Type
References
60RNKRIISKVEDDREKacetylation[1]
Reference
 [1] Proteome-wide analysis of lysine acetylation suggests its broad regulatory scope in Saccharomyces cerevisiae.
 Henriksen P, Wagner SA, Weinert BT, Sharma S, Bacinskaja G, Rehman M, Juffer AH, Walther TC, Lisby M, Choudhary C.
 Mol Cell Proteomics. 2012 Nov;11(11):1510-22. [PMID: 22865919
Functional Description
 ATP-dependent RNA helicase involved in 40S ribosomal subunit biogenesis. Required for the processing and cleavage of 35S pre-rRNA at sites A0, A1, and A2, leading to mature 18S rRNA. May also have a gene-specific regulatory function since it affects nuclear fusion by regulating KAR4 expression and contributes with KEM1 to ISP-1 sensitivity. 
Sequence Annotation
 DOMAIN 153 333 Helicase ATP-binding.
 DOMAIN 344 506 Helicase C-terminal.
 NP_BIND 166 173 ATP (By similarity).
 MOTIF 122 150 Q motif.
 MOTIF 280 283 DEAD box.  
Keyword
 ATP-binding; Complete proteome; Helicase; Hydrolase; Nucleotide-binding; Nucleus; Reference proteome; Ribosome biogenesis; RNA-binding; rRNA processing. 
Sequence Source
 UniProt (SWISSPROT/TrEMBL); GenBank; EMBL 
Protein Length
 564 AA 
Protein Sequence
MDIFRVLTRG ASVKKESGPK AKAADYSVIN GNDENHKEDN NESQIVKELD FFRNKRIISK 60
VEDDREKTTE NDSPNKEEKS GNDDGLIKPV ITNTVEASAL RKSYKGNVSG IDIPLPIGSF 120
EDLISRFSFD KRLLNNLIEN GFTEPTPIQC ECIPVALNNR DVLACGPTGS GKTLAFLIPL 180
VQQIIDDKQT AGLKGLIISP TKELANQIFI ECFKLSYKIF LEKKRPLQVA LLSKSLGAKL 240
KNKVVSDKKY DIIISTPLRL IDVVKNEALD LSKVKHLIFD EADKLFDKTF VEQSDDILSA 300
CREPSLRKAM FSATIPSNVE EIAQSIMMDP VRVIIGHKEA ANTNIEQKLI FCGNEEGKLI 360
AIRQLVQEGE FKPPIIIFLE SITRAKALYH ELMYDRINVD VIHAERTALQ RDRIIERFKT 420
GELWCLICTD VLARGIDFKG VNLVINYDVP GSSQAYVHRI GRTGRGGRSG KAITFYTKQD 480
SVAIKPIINV MKQSGCEVSE WMDKMAKMTR KEKESIKNGK AHKERKQITT VPKMDKAKRR 540
RQQEMIAASK RRKNEELSKK HFSK 564 
Gene Ontology
 GO:0030686; C:90S preribosome; IDA:SGD.
 GO:0005730; C:nucleolus; IDA:SGD.
 GO:0005524; F:ATP binding; IEA:UniProtKB-KW.
 GO:0004004; F:ATP-dependent RNA helicase activity; IDA:SGD.
 GO:0003723; F:RNA binding; IEA:UniProtKB-KW.
 GO:0000480; P:endonucleolytic cleavage in 5'-ETS of tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA); IMP:SGD.
 GO:0000447; P:endonucleolytic cleavage in ITS1 to separate SSU-rRNA from 5.8S rRNA and LSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA); IMP:SGD.
 GO:0000472; P:endonucleolytic cleavage to generate mature 5'-end of SSU-rRNA from (SSU-rRNA, 5.8S rRNA, LSU-rRNA); IMP:SGD.
 GO:0048254; P:snoRNA localization; IMP:SGD. 
Interpro
 IPR011545; DNA/RNA_helicase_DEAD/DEAH_N.
 IPR014001; Helicase_ATP-bd.
 IPR001650; Helicase_C.
 IPR027417; P-loop_NTPase.
 IPR000629; RNA-helicase_DEAD-box_CS.
 IPR014014; RNA_helicase_DEAD_Q_motif. 
Pfam
 PF00270; DEAD
 PF00271; Helicase_C 
SMART
 SM00487; DEXDc
 SM00490; HELICc 
PROSITE
 PS00039; DEAD_ATP_HELICASE
 PS51192; HELICASE_ATP_BIND_1
 PS51194; HELICASE_CTER
 PS51195; Q_MOTIF 
PRINTS