Identification
HMDB Protein ID CDBP04029
Secondary Accession Numbers Not Available
Name ATP-dependent RNA helicase SUPV3L1, mitochondrial
Description Not Available
Synonyms
  1. SUV3-like protein 1
  2. Suppressor of var1 3-like protein 1
Gene Name SUPV3L1
Protein Type Enzyme
Biological Properties
General Function Involved in nucleic acid binding
Specific Function Major helicase player in mitochondrial RNA metabolism. Component of the mitochondrial degradosome (mtEXO) complex, that degrades 3' overhang double-stranded RNA with a 3'-to-5' directionality in an ATP-dependent manner. ATPase and ATP-dependent multisubstrate helicase, able to unwind double stranded (ds) DNA and RNA, and RNA/DNA heteroduplexes in the 5'-to-3' direction. Plays a role in the RNA surveillance system in mitochondria; regulates the stability of mature mRNAs, the removal of aberrantly formed mRNAs and the rapid degradation of non coding processing intermediates. Also implicated in recombination and chromatin maintenance pathways. May protect cells from apoptosis. Associates with mitochondrial DNA.
GO Classification
Biological Process
mitochondrion morphogenesis
negative regulation of apoptotic process
chromatin maintenance
mitochondrial mRNA surveillance
mitochondrial ncRNA surveillance
positive regulation of cell growth
mitochondrial mRNA catabolic process
mitochondrial RNA 3'-end processing
positive regulation of mitochondrial RNA catabolic process
DNA recombination
Cellular Component
nucleus
mitochondrial degradosome
mitochondrial nucleoid
Function
hydrolase activity
nucleoside binding
purine nucleoside binding
adenyl nucleotide binding
adenyl ribonucleotide binding
atp binding
nucleic acid binding
nucleoside-triphosphatase activity
helicase activity
hydrolase activity, acting on acid anhydrides
hydrolase activity, acting on acid anhydrides, in phosphorus-containing anhydrides
pyrophosphatase activity
binding
catalytic activity
Molecular Function
DNA helicase activity
DNA binding
ATP-dependent RNA helicase activity
double-stranded RNA binding
ATP binding
3'-5' RNA helicase activity
Cellular Location
  1. Nucleus
  2. Mitochondrion matrix
Pathways
Gene Properties
Chromosome Location 10
Locus 10q22.1
SNPs SUPV3L1
Gene Sequence
>2361 bp
ATGTCCTTCTCCCGTGCCCTATTGTGGGCTCGGCTCCCGGCGGGGCGCCAGGCTGGCCAC
CGGGCAGCCATCTGCTCTGCCCTTCGTCCCCACTTTGGGCCCTTTCCCGGGGTTCTGGGG
CAAGTTTCTGTCCTTGCCACCGCCTCCTCCTCTGCCTCCGGTGGCTCCAAAATACCAAAC
ACGTCCTTGTTCGTGCCCCTGACTGTGAAACCTCAGGGCCCCAGCGCCGACGGCGACGTC
GGGGCCGAGCTAACCCGGCCTCTGGACAAGAATGAAGTAAAGAAGGTCTTAGACAAATTT
TACAAGAGGAAAGAAATTCAGAAACTGGGTGCTGATTATGGACTTGATGCTCGTCTCTTC
CACCAAGCTTTCATAAGCTTTAGAAATTATATTATGCAGTCTCATTCCCTGGATGTGGAC
ATTCACATTGTTTTGAATGATATTTGCTTCGGTGCAGCTCATGCGGATGATTTATTCCCA
TTTTTCTTGAGACATGCCAAACAAATATTTCCTGTGTTGGACTGTAAGGATGATCTACGT
AAAATCAGCGACTTAAGAATACCACCTAACTGGTACCCAGATGCTAGAGCCATGCAGCGG
AAGATAATATTTCATTCAGGCCCCACAAACAGTGGAAAGACTTATCACGCAATCCAGAAA
TACTTCTCAGCAAAGTCTGGAGTGTATTGTGGCCCTCTAACATCACTGGCACATGAGATC
TTCGAAAAGAGTAATGCTGCTGGCGTGCCATGTGACTTGGAGACAGGTGAAGAGCGTGTG
ACAGTTCAGCCAAATGGGAAACAGGCTTCACATGTTTCTTGTACAGTTGAGATGTGCAGT
GTTACAACTCCTTATGAAGTGGCTGTAATTGATGAAATTCAAATGATTAGAGATCCAGCC
AGAGGATGGGCCTGGACCAGAGCACTTCTAGGACTGTGTGCTGAAGAGGTTCATTTGTGT
GGAGAACCTGCTGCTATTGACCTGGTGATGGAGCTTATGTACACAACGGGGGAGGAAGTG
GAGGTTCGAGACTATAAGAGGCTTACCCCCATTTCTGTGCTGGACCATGCACTAGAATCT
TTAGATAACCTTCGGCCTGGGGACTGCATTGTCTGTTTTAGCAAGAATGATATTTATTCT
GTGAGTCGGCAGATTGAAATTCGGGGATTAGAATCAGCTGTTATATATGGCAGTCTCCCA
CCTGGGACCAAACTTGCTCAAGCAAAAAAGTTTAATGATCCCAATGACCCATGCAAAATC
TTGGTTGCTACAGATGCAATTGGCATGGGACTTAATTTGAGCATAAGGAGAATTATTTTT
TACTCCCTTATAAAGCCCAGTATCAATGAAAAGGGAGAGAGAGAACTAGAACCAATCACA
ACCTCTCAAGCCCTGCAGATTGCTGGCAGAGCTGGCAGATTCAGCTCACGGTTTAAAGAA
GGAGAGGTTACAACAATGAATCATGAAGATCTCAGTTTATTAAAGGAAATTTTGAAGAGG
CCTGTGGATCCTATAAGGGCAGCTGGTCTTCATCCAACTGCTGAGCAGATTGAAATGTTT
GCCTACCATCTCCCTGATGCAACACTGTCCAATCTCATTGATATTTTTGTAGACTTTTCA
CAAGTTGATGGGCAGTATTTTGTCTGCAATATGGATGATTTTAAATTTTCTGCAGAGTTG
ATCCAGCATATTCCACTAAGTCTGCGAGTGAGGTATGTTTTCTGCACAGCTCCTATCAAC
AAGAAGCAGCCTTTTGTGTGTTCTTCACTGTTACAGTTTGCCAGGCAGTATAGCAGGAAT
GAGCCCCTGACCTTTGCATGGTTACGCCGATACATCAAATGGCCTTTACTTCCACCTAAG
AATATTAAAGACCTCATGGATCTTGAAGCTGTCCACGATGTCTTGGATCTTTACTTGTGG
CTAAGCTACCGATTTATGGATATGTTTCCAGATGCCAGCCTTATTCGAGATCTCCAGAAA
GAACTAGATGGTATTATCCAAGATGGTGTGCACAATATCACTAAATTGATTAAAATGTCT
GAGACGCATAAGCTGTTGAATTTGGAGGGCTTTCCATCAGGGAGCCAGTCACGATTGTCA
GGAACCTTAAAGAGCCAAGCTAGAAGGACACGCGGCACCAAAGCTCTAGGGAGTAAAGCT
ACTGAGCCACCCAGCCCCGATGCAGGAGAGCTGTCCCTTGCTTCCAGATTGGTGCAGCAA
GGACTCCTCACTCCAGACATGCTGAAACAGCTAGAAAAAGAGTGGATGACACAACAAACT
GAACACAACAAAGAAAAAACAGAGTCTGGGACTCATCCAAAAGGGACGAGAAGAAAGAAG
AAGGAACCTGATTCGGACTAG
Protein Properties
Number of Residues 786
Molecular Weight 87990.315
Theoretical pI 7.989
Pfam Domain Function
Signals Not Available
Transmembrane Regions Not Available
Protein Sequence
>ATP-dependent RNA helicase SUPV3L1, mitochondrial
MSFSRALLWARLPAGRQAGHRAAICSALRPHFGPFPGVLGQVSVLATASSSASGGSKIPN
TSLFVPLTVKPQGPSADGDVGAELTRPLDKNEVKKVLDKFYKRKEIQKLGADYGLDARLF
HQAFISFRNYIMQSHSLDVDIHIVLNDICFGAAHADDLFPFFLRHAKQIFPVLDCKDDLR
KISDLRIPPNWYPDARAMQRKIIFHSGPTNSGKTYHAIQKYFSAKSGVYCGPLKLLAHEI
FEKSNAAGVPCDLVTGEERVTVQPNGKQASHVSCTVEMCSVTTPYEVAVIDEIQMIRDPA
RGWAWTRALLGLCAEEVHLCGEPAAIDLVMELMYTTGEEVEVRDYKRLTPISVLDHALES
LDNLRPGDCIVCFSKNDIYSVSRQIEIRGLESAVIYGSLPPGTKLAQAKKFNDPNDPCKI
LVATDAIGMGLNLSIRRIIFYSLIKPSINEKGERELEPITTSQALQIAGRAGRFSSRFKE
GEVTTMNHEDLSLLKEILKRPVDPIRAAGLHPTAEQIEMFAYHLPDATLSNLIDIFVDFS
QVDGQYFVCNMDDFKFSAELIQHIPLSLRVRYVFCTAPINKKQPFVCSSLLQFARQYSRN
EPLTFAWLRRYIKWPLLPPKNIKDLMDLEAVHDVLDLYLWLSYRFMDMFPDASLIRDLQK
ELDGIIQDGVHNITKLIKMSETHKLLNLEGFPSGSQSRLSGTLKSQARRTRGTKALGSKA
TEPPSPDAGELSLASRLVQQGLLTPDMLKQLEKEWMTQQTEHNKEKTESGTHPKGTRRKK
KEPDSD
GenBank ID Protein 2801555
UniProtKB/Swiss-Prot ID Q8IYB8
UniProtKB/Swiss-Prot Entry Name SUV3_HUMAN
PDB IDs
GenBank Gene ID AF042169
GeneCard ID SUPV3L1
GenAtlas ID SUPV3L1
HGNC ID HGNC:11471
References
General References Not Available