Identification
HMDB Protein ID CDBP03920
Secondary Accession Numbers Not Available
Name m7GpppN-mRNA hydrolase
Description Not Available
Synonyms
  1. Nucleoside diphosphate-linked moiety X motif 20
  2. Nudix motif 20
  3. hDpc
  4. mRNA-decapping enzyme 2
Gene Name DCP2
Protein Type Enzyme
Biological Properties
General Function Involved in RNA binding
Specific Function Necessary for the degradation of mRNAs, both in normal mRNA turnover and in nonsense-mediated mRNA decay. Plays a role in replication-dependent histone mRNA degradation. Removes the 7-methyl guanine cap structure from mRNA molecules, yielding a 5'-phosphorylated mRNA fragment and 7m-GDP. Has higher activity towards mRNAs that lack a poly(A) tail. Has no activity towards a cap structure lacking a RNA moiety.
GO Classification
Biological Process
exonucleolytic nuclear-transcribed mRNA catabolic process involved in deadenylation-dependent decay
gene expression
histone mRNA catabolic process
nuclear-transcribed mRNA catabolic process, nonsense-mediated decay
Cellular Component
cytoplasmic mRNA processing body
RNA-induced silencing complex
nucleus
cytosol
Function
manganese ion binding
ion binding
cation binding
metal ion binding
binding
catalytic activity
hydrolase activity
transition metal ion binding
nucleic acid binding
rna binding
Molecular Function
RNA binding
exoribonuclease activity, producing 5'-phosphomonoesters
m7G(5')pppN diphosphatase activity
manganese ion binding
Cellular Location
  1. Nucleus
  2. Cytoplasm
  3. P-body
Pathways
Gene Properties
Chromosome Location 5
Locus 5q22.2
SNPs DCP2
Gene Sequence
>1263 bp
ATGGAGACCAAACGGGTGGAGATTCCCGGCAGCGTCCTGGACGATCTCTGCAGCCGATTT
ATTTTGCATATTCCCAGCGAGGAAAGAGACAATGCAATCCGAGTGTGTTTTCAGATTGAA
CTTGCCCATTGGTTTTACTTGGATTTCTACATGCAGAACACACCAGGATTACCTCAGTGT
GGGATAAGAGACTTTGCTAAAGCTGTCTTCAGTCATTGTCCGTTTTTGCTGCCTCAAGGT
GAAGATGTGGAAAAAGTTTTGGATGAATGGAAGGAATATAAAATGGGAGTACCAACATAT
GGTGCAATTATTCTTGATGAGACACTTGAAAATGTACTACTAGTTCAGGGGTACCTAGCA
AAATCAGGCTGGGGATTTCCAAAAGGAAAAGTAAATAAAGAAGAAGCTCCTCATGATTGT
GCTGCTAGAGAGGTCTTTGAAGAAACTGGTTTTGATATCAAAGACTATATTTGTAAGGAT
GATTACATTGAACTTCGAATCAATGACCAGCTTGCTCGTTTGTACATCATTCCAGGAATT
CCAAAAGACACAAAATTTAACCCAAAAACTAGAAGAGAAATTCGGAACATTGAGTGGTTC
TCTATTGAGAAATTGCCTTGTCATAGAAATGATATGACCCCCAAATCCAAACTTGGTTTG
GCACCTAACAAATTTTTTATGGCCATTCCCTTTATCAGACCATTAAGGGACTGGCTTTCT
CGAAGATTTGGCGATTCCTCAGACAGTGACAATGGATTTTCCTCAACTGGTAGCACGCCG
GCTAAACCCACTGTGGAAAAATTGAGTCGAACCAAATTCCGCCACAGTCAGCAGTTATTT
CCTGACGGTTCTCCTGGTGACCAGTGGGTAAAGCACAGGCAACCACTGCAGCAAAAGCCA
TATAATAATCATTCTGAAATGTCTGACCTTTTAAAAGGAAAGAATCAAAGTATGAGGGGA
AATGGCAGAAAACAGTATCAAGATTCACCTAATCAAAAGAAAAGAACAAATGGGCTTCAG
CCAGCAAAGCAGCAGAATTCTTTGATGAAGTGTGAAAAGAAACTTCATCCACGGAAACTT
CAGGATAATTTTGAAACAGATGCTGTATATGACTTGCCTAGCTCCAGTGAAGACCAGTTG
CTAGAACATGCTGAGGGACAGCCCGTGGCATGTAATGGACATTGCAAGTTCCCCTTTTCA
TCCAGAGCCTTTTTGAGTTTCAAGTTTGACCATAATGCTATAATGAAAATCTTGGACCTT
TGA
Protein Properties
Number of Residues 420
Molecular Weight 44408.25
Theoretical pI 6.936
Pfam Domain Function
Signals Not Available
Transmembrane Regions Not Available
Protein Sequence
>mRNA-decapping enzyme 2
METKRVEIPGSVLDDFCSRFILHIPSEERDNAIRVCFQIELAHWFYLDFYMQNTPGLPQC
GIRDFAKAVFSHCPFLLPQGEDVEKVLDEWKEYKMGVPTYGAIILDETLENVLLVQGYLA
KSGWGFPKGKVNKEEAPHDCAAREVFEETGFDIKDYICKDDYIELRINDQLARLYIIPGI
PKDTKFNPKTRREIRNIEWFSIEKLPCHRNDMTPKSKLGLAPNKFFMAIPFIRPLRDWLS
RRFGDSSDSDNGFSSTGSTPAKPTVEKLSRTKFRHSQQLFPDGSPGDQWVKHRQPLQQKP
YNNHSEMSDLLKGKNQSMRGNGRKQYQDSPNQKKRTNGLQPAKQQNSLMKCEKKLHPRKL
QDNFETDAVYDLPSSSEDQLLEHAEGQPVACNGHCKFPFSSRAFLSFKFDHNAIMKILDL
GenBank ID Protein 31542498
UniProtKB/Swiss-Prot ID Q8IU60
UniProtKB/Swiss-Prot Entry Name DCP2_HUMAN
PDB IDs Not Available
GenBank Gene ID NM_152624.4
GeneCard ID DCP2
GenAtlas ID DCP2
HGNC ID HGNC:24452
References
General References Not Available