※ dbPPT Protein Information

TagContent
UniProt Accession
Theoretical PI
5.31 
Molecular Weight
46927.65 
Genbank Protein ID
Genbank Nucleotide ID
 
Protein Name
Eukaryotic initiation factor 4A; eIF-4A; ATP-dependent RNA helicase eIF4A 
Gene Name
 
Created Date
1995-11-01 
Organism
Triticum aestivum(Wheat) 
NCBI Taxa ID
4565 
Phosphorylation Sites
Position
Peptide
Source
References
147
VHACVGGTSVREDQR
dbPPT
[1]
9
AGMAPEGSQFDAKNY
dbPPT
[1]
Functional Description
ATP-dependent RNA helicase which is a subunit of the eIF4F complex involved in cap recognition and is required for mRNA binding to ribosome. In the current model of translation initiation, eIF4A unwinds RNA secondary structures in the 5'-UTR of mRNAs which is necessary to allow efficient binding of the small ribosomal subunit, and subsequent scanning for the initiator codon. 
Sequence Annotation
chain 1 414 Eukaryotic initiation factor 4A
domain 72 242 Helicase ATP-binding
domain 253 414 Helicase C-terminal
nucleotide phosphate-binding region 85 92 ATP
short sequence motif 41 69 Q motif
short sequence motif 190 193 DEAD box
Keyword
ATP-binding,Complete proteome,Helicase,Hydrolase,Initiation factor,Nucleotide-binding,Protein biosynthesis,RNA-binding 
Sequence Source
UniProt 
Protein Sequence
MAGMAPEGSQ FDAKNYDSKM QELLSQGETE EFFTSYDEVH ESFDDMGLQE NLLRGIYAYG 60
FEKPSAIQQR GIVPFCKGLD VIQQAQSGTG KTATFCSGIL QQLDYGLVEC QALVLAPTRE 120
LAQQIEKVMR ALGDYLGVKV HACVGGTSVR EDQRILASGV HVVVGTPGRV FDIVRRQSLR 180
PDNIKMFVLD EADEMLSRGF KDQIYDIFQL LPGKIQVGVF SATMPPEALE ITRKFMNKPV 240
RILVKRDELT LEGIKQFYVN VEKEEWKLDT LCDLYETLAI TQSVIFVNTR RKVDWLTDKM 300
RGRDHTVSAT HGDMDQNTRD IIMREFRSGS SRVLITTDLL ARGIDVQQVS LVINYDLPTQ 360
PENYQHRIGR SGRFGRKGVA INFVTREDER MLFDIQKFYN VVIEELPANV ADLL 414 
Gene Ontology
GO:0005524; F: ATP binding; IEA: UniProtKB-KW
GO:0008026; F: ATP-dependent helicase activity; IEA: InterPro
GO:0003743; F: translation initiation factor activity; IEA: UniProtKB-KW 
Interpro
InterPro; IPR011545; DNA/RNA_helicase_DEAD/DEAH_N
InterPro; IPR014001; Helicase_ATP-bd
InterPro; IPR001650; Helicase_C
InterPro; IPR027417; P-loop_NTPase
InterPro; IPR000629; RNA-helicase_DEAD-box_CS
InterPro; IPR014014; RNA_helicase_DEAD_Q_motif
Pfam
Pfam; PF00270; DEAD
Pfam; PF00271; Helicase_C 
SMART
SMART; SM00487; DEXDc
SMART; SM00490; HELICc 
PROSITE
PS00039; DEAD_ATP_HELICASE
PS51192; HELICASE_ATP_BIND_1
PS51194; HELICASE_CTER
PS51195; Q_MOTIF 
PRINTS