SGID Silkworm Genome Informatics Database
Gene
KWMTBOMO04265
Annotation
PREDICTED:_E3_ubiquitin-protein_ligase_UBR3-like_[Papilio_xuthus]
Full name
E3 ubiquitin-protein ligase Ubr3      
Alternative Name
E3 ubiquitin-protein transferase Ubr3
Location in the cell
PlasmaMembrane   Reliability : 1.914
 

Sequence

CDS
ATGGCTAATTCAACGGCTCAAGTGTTAATGAAGAAGGGTAAAAGGGGGGCAGCCGCTTACATACATGCGGACTGCTCCAGCGGATCACCACAGCACTTGGGGCCACTTCTAGACGTTCTGCTGAACCCTAGCAAGGCTATAGACGAGTGGGAGACCATTGACTGGTGTCGGTGGCTGCTGGCTGGAGGTAGAACACCAGATGAATTCGCTGCAGTCGTGCGAAGCTACGACAAACATGACAAGTGCGGCCTAGTTTGGATACCGCGCGTGGTCGCCTACCGCTGTCGGACGTGCGGTATATCGCCCTGCATGTCGATATGCAGAGAATGCTTCCACCGAGGCGATCACTCCACGCACGACTTCAACATGTTTCTATCGCAGGCCGGTGGCGCTTGCGACTGTGGTGATAAGTCCGTCATGAAGGAAGACGGATTCTGCAGTAACCACGGTAATAAATGTCCTCGGCCCGGCACCGTTCCCGCGGAACTGATGTGTGTTGCTGAAGCGATGATGCCGCGGCTCATACTACGGCTGCTCCAGCACTTCAGGGAGAACAGCAGCGGAAGCCAAACCAATTCAGACCGGTGTCGTATTGCGGTTCAAGAGTGCGAGGGCTACGTTCAGATGTTGATGGAGTTCAATAACATGGGTGACCTCATGCGGTCGGCCATGACTAAGGCGCTTATTAACCCACAGATGTACAGGAATCTTGTGGTTCCACCATTCCCGGACACGGAGTACGGGGCGTACATGGCAGAGTCACACCACATGTACGAGAGGGCGTTAGATCTGTTCCCAGCACCGGAGCCGCCTGACGAGTACTGCCACCTGCCGGCGCTCGCGCCTCGACTGACGCACAACACGCTGTTGGAAGAATTCATATTCTGGACTTTCAAATACGAGTTTCCGCAGAACGTGGTCTGCTTCTTGCTGAATATGTTACCCGACCAGGACTACAAGGAGCACCTGACGCGCACGTTCGTGCTGCACTACGGGCGCATCCCGCTGGTGCTGGAGGCGGCCGCCGACCCCGACACGCTGTCCAACCGCGTCGTGCACATGTCCGTGCAGCTGTTCTCCAACGAGGCGCTGGCGCTGCGCTGCGTGCAGCACCTGCACCTGCTGCACGTCATGGTGCTCTCGCTGCGCCTCATGATGGCCAAGATCCTCGTCCAGAACACGCTGCACGACCCCCGCCGCAACTACCACCGCGTCATCGACTGCACGCAGAAGGTCATGAAGGAGCACTGCTACTGGCCGCTCGTGTCCGACTTCAACAACGTGCTCTCGCACAAGAGCGTCGCGCTGCTGTTCCTGCAGGACGACGCGCTCATCGACATGTGGTTCGAGTTCCTGTCCATGCTGCAAGGCATGAACGTGAACGTGCGCGAGACCGGCGGGCACATCGAGTTCGAGCCGTCGTCGTACTACGCGGCGTTCTCGTGCGAGCTGGAGGCGGCCGCGTACCCCATGTGGTCCGTGCTGTCGCACCTGACGGCGCCCGAGCACGCCCCGCTGGCGCGCCGCATGCTGGGCGCGGCGCTGGGCAGCCTGCGCGCGTGGCTGGGCGCCGTGCAGTGCACCGAGCTGCGCCCCGAGCGCGACGCCGCCATGCGCGCCTCCTTCCACTTCCCGCTGCACCGCTACCTCGCCGCCTTCCTGTGCGCCGCCGTGCGCTGGATGGGCGTGCGCGCCGCCGACGTGCTGCCGCCCGCGCCGCTGCTCGCGCTGCTGGCCGCGCACCCGCTGCGCGTGCAGGTGTGA
Protein
MANSTAQVLMKKGKRGAAAYIHADCSSGSPQHLGPLLDVLLNPSKAIDEWETIDWCRWLLAGGRTPDEFAAVVRSYDKHDKCGLVWIPRVVAYRCRTCGISPCMSICRECFHRGDHSTHDFNMFLSQAGGACDCGDKSVMKEDGFCSNHGNKCPRPGTVPAELMCVAEAMMPRLILRLLQHFRENSSGSQTNSDRCRIAVQECEGYVQMLMEFNNMGDLMRSAMTKALINPQMYRNLVVPPFPDTEYGAYMAESHHMYERALDLFPAPEPPDEYCHLPALAPRLTHNTLLEEFIFWTFKYEFPQNVVCFLLNMLPDQDYKEHLTRTFVLHYGRIPLVLEAAADPDTLSNRVVHMSVQLFSNEALALRCVQHLHLLHVMVLSLRLMMAKILVQNTLHDPRRNYHRVIDCTQKVMKEHCYWPLVSDFNNVLSHKSVALLFLQDDALIDMWFEFLSMLQGMNVNVRETGGHIEFEPSSYYAAFSCELEAAAYPMWSVLSHLTAPEHAPLARRMLGAALGSLRAWLGAVQCTELRPERDAAMRASFHFPLHRYLAAFLCAAVRWMGVRAADVLPPAPLLALLAAHPLRVQV

Summary

Description
E3 ubiquitin-protein ligase which is a component of the N-end rule pathway (PubMed:26383956, PubMed:27195754). Recognizes and binds to proteins bearing specific N-terminal residues, leading to their ubiquitination and subsequent degradation (PubMed:26383956, PubMed:27195754). Binds to the E3 ubiquitin-protein ligase Diap1 and enhances its ubiquitination and anti-apoptotic functions (PubMed:25146930). Essential during trichome development for the ubiquitination of the N-terminus of ovo isoform B (svb), converting it from a transcriptional inhibitor to an activator (PubMed:26383956). Positively regulates a hh-signaling pathway which functions in photoreceptor differentiation (PubMed:27195754). Activation of hh up-regulates transcription of Ubr3, which in turn promotes hh signaling by mediating the ubiquitination and degradation of cos (PubMed:27195754). Necessary for auditory transduction: plays a role in Johnston's organ organization by acting in the regulation of zip and ck function in scolopidial apical attachment (PubMed:27331610). Likely to function by acting in a pathway that negatively regulates the ubiquitination of zip, consequently affecting its interaction with ck (PubMed:27331610). May also negatively regulate a component of the SCF (SKP1-CUL1-F-box protein) E3 ubiquitin-protein ligase complex Cul1, which also appears to function in the negative regulation of the zip-ck interaction and scolopidial apical attachment (PubMed:27331610).
Catalytic Activity
S-ubiquitinyl-[E2 ubiquitin-conjugating enzyme]-L-cysteine + [acceptor protein]-L-lysine = [E2 ubiquitin-conjugating enzyme]-L-cysteine + N(6)-ubiquitinyl-[acceptor protein]-L-lysine.
Subunit
Selectively interacts (via UBR-type zinc finger) with the cleaved form of Diap1; this interaction is enhanced by tal (PubMed:25146930, PubMed:26383956). Interacts with tal and Rrp1 (PubMed:26383956). Interacts with ovo isoform B (via N-terminus) (PubMed:26383956). Interacts with Cad99C (via the cytoplasmic domain) (PubMed:27331610). Interacts with ck and Sans (PubMed:27331610). Interacts with cos (via Kinesin motor domain) (PubMed:27195754).
Similarity
Belongs to the UBR1 family.
Keywords
Alternative splicing   Complete proteome   Cytoplasm   Metal-binding   Nucleus   Reference proteome   Transferase   Ubl conjugation   Ubl conjugation pathway   Zinc   Zinc-finger  
Feature
chain  E3 ubiquitin-protein ligase Ubr3
splice variant  In isoform C.
EC Number
2.3.2.27
EMBL
ODYU01002297    SOQ39599.1    RSAL01000147    RVE45887.1    KQ460480    KPJ14353.1    + More
AGBW02011366    OWR46775.1    NWSH01004918    PCG64586.1    GFDL01014260    JAV20785.1    GFDL01014321    JAV20724.1    APCN01001350    APCN01001351    APCN01001352    APCN01001353    APCN01001354    GAKP01012817    JAC46135.1    GAMC01018044    JAB88511.1    GDHF01025872    JAI26442.1    AAAB01008846    EAA06288.4    GBXI01004051    JAD10241.1    GDHF01012847    JAI39467.1    AXCN02002232    AXCM01001731    AXCM01001732    ADMH02000109    ETN67801.1    GEZM01054581    JAV73548.1    CH954180    EDV47521.2    AE014298    AGB95162.1    CM000162    EDX02317.2    CH933811    EDW06298.2    CH480865    EDW53676.1    CCAG010012254    CH902622    EDV34391.2    CH940653    EDW62579.2    CH916371    EDV91736.1    CH379063    EDY72131.2    CH479207    EDW31052.1    CH963925    EDW78357.2    OUUW01000003    SPP78270.1    GL445346    EFN89745.1    CP012528    ALC48652.1    AJVK01002934    AJVK01002935    LJIG01016242    KRT81190.1    LBMM01000713    KMQ97672.1    KQ978287    KYM95615.1    KQ981490    KYN41386.1    QOIP01000001    RLU26482.1    GDHF01010529    JAI41785.1    KQ976736    KYM76022.1    GL888103    EGI67357.1    KQ971357    KYB26142.1    NEVH01027081    PNF13728.1    JXUM01016250    JXUM01016251    KQ560453    KXJ82342.1    GL435311    EFN73533.1    NNAY01000179    OXU30256.1    DS232047    EDS33069.1    GECZ01029892    JAS39877.1    GGFK01008276    MBW41597.1    GEBQ01021986    JAT17991.1    JRES01000987    KNC26385.1    GEDC01021027    JAS16271.1    GEDC01023496    JAS13802.1    KK107154    EZA56898.1    GECU01012874    JAS94832.1    KQ434874    KZC09699.1    GBBI01004070    JAC14642.1    JXJN01007607    GBYB01006394    JAG76161.1    GBGD01000051    JAC88838.1    KQ982430    KYQ56571.1    GBYB01006395    JAG76162.1    CH477900    EAT35223.1    GBHO01017316    JAG26288.1    UFQT01000666    SSX26322.1    GBHO01025635    JAG17969.1    KQ414685    KOC63813.1    PYGN01000697    PSN42091.1    KZ288204    PBC33219.1    GDIQ01142504    JAL09222.1    GDIP01078324    JAM25391.1    GDIQ01188690    JAK63035.1    GDIP01040978    JAM62737.1    GDIP01152167    JAJ71235.1    GDIP01036932    JAM66783.1    GDIQ01169742    JAK81983.1   
Pfam
PF02207   zf-UBR        + More
PF08628   Nexin_C
PF00085   Thioredoxin
Interpro
IPR039164   UBR1-like        + More
IPR003126   Znf_UBR       
IPR016024   ARM-type_fold       
IPR013937   Sorting_nexin_C       
IPR036249   Thioredoxin-like_sf       
IPR013766   Thioredoxin_domain       
IPR001841   Znf_RING       
SUPFAM
SSF48371   SSF48371        + More
SSF52833   SSF52833       
PDB
3NY1     E-value=3.24666e-10,     Score=158

Ontologies

Topology

Subcellular location
Cytoplasm   In Johnston's organ, high expression at the apical tips of neurons and scolopale cells (PubMed:27331610). In the cytoplasm expressed in puncta (PubMed:27195754).   With evidence from 6 publications.
Nucleus   In Johnston's organ, high expression at the apical tips of neurons and scolopale cells (PubMed:27331610). In the cytoplasm expressed in puncta (PubMed:27195754).   With evidence from 6 publications.
Length:
587
Number of predicted TMHs:
0
Exp number of AAs in TMHs:
0.58543
Exp number, first 60 AAs:
0.0004
Total prob of N-in:
0.00288
outside
1  -  587
 
 

Population Genetic Test Statistics

Pi
191.855669
Theta
155.207085
Tajima's D
0.688067
CLR
0.444086
CSRT
0.570871456427179
Interpretation
Uncertain
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