Detail Information for IndEnz0002008539
IED ID IndEnz0002008539
Enzyme Type ID protease008539
Protein Name PAN2-PAN3 deadenylation complex catalytic subunit Pan2
EC 3.1.13.4
Inactive ubiquitin carboxyl-terminal hydrolase 52
PAB1P-dependent poly
A
-specific ribonuclease
Poly
A
-nuclease deadenylation complex subunit 2
PAN deadenylation complex subunit 2
Gene Name Pan2 Usp52
Organism Rattus norvegicus (Rat)
Taxonomic Lineage cellular organisms Eukaryota Opisthokonta Metazoa Eumetazoa Bilateria Deuterostomia Chordata Craniata Vertebrata Gnathostomata (jawed vertebrates) Teleostomi Euteleostomi Sarcopterygii Dipnotetrapodomorpha Tetrapoda Amniota Mammalia Theria Eutheria Boreoeutheria Euarchontoglires Glires (Rodents and rabbits) Rodentia Myomorpha (mice and others) Muroidea Muridae Murinae Rattus Rattus norvegicus (Rat)
Enzyme Sequence MNFEGLDPGLAEFSPAMHSTLDPVLDAHLNPSLLQNVELDPEGVALEALPVQESVHIMEGVYSELHSVVAEVGVPVSVSHFDLQEEMLWVGSHGGHATSFFGPALERYSSFQVNGSDDIRQIQSLENGILFLTKNNLKYMARGGLIIFDYLLDESEDMHSLLLADNNTLLVGGLQNHVLEIDLNTVQETQKYAVETPGVTIMRQTNRFFFCGHTSGKVSLRDLRSFKVEHEFDAFSGSLSDFDVHGNLLAACGFSSRLTGLACDRFLKVYDLRMMRAITPLQVHVDPAFLRFIPTYTSRLAIISQSGQCQFCEPTGLANPADIFHVNPVGPLLMTFDVSASKQALAFGDSEGCVHLWTDSPEPSFNPYSRETEFALPCLVDSLPALDWSQDLLPLSLIPVPLTTDALLSDWPAANSAPAPRRAPPVDAEILRTMKKVGFIGYAPNPRTRLRNQIPYRLKESDHEFDNFSQVTESPTGREEEPLHTVSKKYRKVTIKYSKLGLEDFDFKHYNKTLFAGLEPHIPNAYCNCMIQVLYFLEPVRCLIQNHLCQKEFCLACELGFLFHMLDLSRGDPCQGSNFLRAFRTIPEASALGLILADSDEASGKGSLARLIQRWNRFILTQLHQDMQELEVPQAYRGAGGSFCSSGDSIIGQLFSCEMENCSLCRCGSETVRASSTLLFTLSYPEDKTGKNYDFAQVLKRSICLEQNTQAWCDSCEKYQPTIQTRNIRHLPDILVINCEVNSSKEADFWRLQAEVAFKIAVKKFGGEVKSKEFALADRKELRSPEGFLCCSSMEELKNVWLPFSIRMKMTKNKGLDVCNWADEHELSSLGTPSQWGPARAEEEHGVYVYDLMATVVHILDSRTGGSLVAHIKVGETYHQRKEGVTHQQWYLFNDFLIEPIDKYEAVQFDMNWKVPAILYYVKRNLNSRYNLNSKNPIEASVLLAEASLARKQRKTHTTFIPLMLNEMPQVGDLVGLDAEFVTLNEEEAELRSDGTKSTIKPSQMSVARITCVRGQGPNEGIPFIDDYISTQEQVVDYLTQYSGIKPGDLDAKISSKHLTTLKSTYLKLRFLIDIGVKFVGHGLQKDFRVINLMVPKDQVLDTVYLFHMPRKRMISLRFLAWYFLDLKIQGETHDSIEDARTALQLYRKYLELSKNGAEPESFHKVLKGLYEKGRKMDWKVPEPESQSSPKSKAGLRPGALGWVG
Enzyme Length 1205
Uniprot Accession Number Q6IE70
Absorption
Active Site
Activity Regulation ACTIVITY REGULATION: Positively regulated by the regulatory subunit PAN3. {ECO:0000255|HAMAP-Rule:MF_03182}.
Binding Site
Calcium Binding
catalytic Activity CATALYTIC ACTIVITY: Reaction=Exonucleolytic cleavage of poly(A) to 5'-AMP.; EC=3.1.13.4; Evidence={ECO:0000255|HAMAP-Rule:MF_03182};
DNA Binding
EC Number 3.1.13.4
Enzyme Function FUNCTION: Catalytic subunit of the poly(A)-nuclease (PAN) deadenylation complex, one of two cytoplasmic mRNA deadenylases involved in general and miRNA-mediated mRNA turnover. PAN specifically shortens poly(A) tails of RNA and the activity is stimulated by poly(A)-binding protein (PABP). PAN deadenylation is followed by rapid degradation of the shortened mRNA tails by the CCR4-NOT complex. Deadenylated mRNAs are then degraded by two alternative mechanisms, namely exosome-mediated 3'-5' exonucleolytic degradation, or deadenlyation-dependent mRNA decaping and subsequent 5'-3' exonucleolytic degradation by XRN1. Also acts as an important regulator of the HIF1A-mediated hypoxic response. Required for HIF1A mRNA stability independent of poly(A) tail length regulation. {ECO:0000255|HAMAP-Rule:MF_03182}.
Temperature Dependency
PH Dependency
Pathway
nucleotide Binding
Features Chain (1); Domain (2); Metal binding (4); Modified residue (2); Region (2); Repeat (4)
Keywords Cytoplasm;Exonuclease;Hydrolase;Metal-binding;Nuclease;Nucleus;Phosphoprotein;Reference proteome;Repeat;WD repeat;mRNA processing
Interact With
Induction
Subcellular Location SUBCELLULAR LOCATION: Cytoplasm, P-body {ECO:0000255|HAMAP-Rule:MF_03182}. Nucleus {ECO:0000255|HAMAP-Rule:MF_03182}. Note=Shuttles between nucleus and cytoplasm. {ECO:0000255|HAMAP-Rule:MF_03182}.
Modified Residue MOD_RES 784; /note=Phosphoserine; /evidence=ECO:0000250|UniProtKB:Q504Q3; MOD_RES 1189; /note=Phosphoserine; /evidence=ECO:0000250|UniProtKB:Q504Q3
Post Translational Modification
Signal Peptide
Structure 3D
Cross Reference PDB -
Mapped Pubmed ID -
Motif
Gene Encoded By
Mass 135,627
Kinetics
Metal Binding METAL 978; /note=Divalent metal cation; catalytic; /evidence=ECO:0000255|HAMAP-Rule:MF_03182; METAL 980; /note=Divalent metal cation; catalytic; /evidence=ECO:0000255|HAMAP-Rule:MF_03182; METAL 1087; /note=Divalent metal cation; catalytic; /evidence=ECO:0000255|HAMAP-Rule:MF_03182; METAL 1139; /note=Divalent metal cation; catalytic; /evidence=ECO:0000255|HAMAP-Rule:MF_03182
Rhea ID
Cross Reference Brenda