SGID Silkworm Genome Informatics Database
Gene
KWMTBOMO00631
Pre Gene Modal
BGIBMGA003860
Annotation
PREDICTED:_nitrogen_permease_regulator_2-like_protein_isoform_X1_[Bombyx_mori]
Full name
GATOR complex protein NPRL2      
Alternative Name
Nitrogen permease regulator 2-like protein
Location in the cell
Nuclear   Reliability : 2.643
 

Sequence

CDS
ATGCAAGTACAGAGACGTTCGAAGGCATCGACGAGGAGGGACTTTGATGGTAGTTTAGAGCCGAATTTAGATTTGGTGTCTAGTAAAATAATGGAGACTAGATACTATGAAGGTTGCGGGCGGGAAGGCCCAATTCGATGTATATTCCTAGGGGAATTCCACCCTGTCGCAGGCCCAAAGATTTCATGCCAGTTCCCGGAAGACTATATTTCAAAAGAAGTTTTCGATTCAATAAGTGCATACATCATTCCTAAACCACAAATACAAAAATGCACTATGACCATAAATGCACTAGGGCACAAAATTGTTGGGTATCCAATTCGCATAGACAACCCCAGATATGAACGTAATGTGTACCTCTTCAATATCTGCTTTGTATGTGATAGTTGGTCCAAGACAGTGCAGTATGAGCCTGTTGTCAAAAAACTTGGTGAGCATTTGACAATAATGGAAGAAGAGACCGGGTTCGTATCTAGCGGGTCGTCCAAACTGCCCACTTTGCTGGCGCATCTTCTACACGATCTGAACACTCACAGGAAGGCAACCTTAGTTGAAGGAGACACAGTCATGCACCTCAAGGTCTTGGAGGTCCGCAAAGATCCACCTCCAGTTCACGACTACGACGTGCCCGTTTTGGTGGCGTCGGTGGGCCTACCCCGTCCTGGACGACCTCGCAGGCCTATCCCACCCGAGGGTACCGAGACACAGAGCCAGGAGCATTTGGATGTAGAAGATGACGAGCCTTTTGAAGTAGACATGGCTGCTGAATGGGACCTGACTACCAGACAGATTCTACCGTACATCAATAGCTACAACCACGTGTCCAAGATAGCGGCCGACACGAACGTCGAGAAGACCCTGGTTAAATCCTGCATTCAGAACTTGGTCTACTATGGAGTGGAATGA
Protein
MQVQRRSKASTRRDFDGSLEPNLDLVSSKIMETRYYEGCGREGPIRCIFLGEFHPVAGPKISCQFPEDYISKEVFDSISAYIIPKPQIQKCTMTINALGHKIVGYPIRIDNPRYERNVYLFNICFVCDSWSKTVQYEPVVKKLGEHLTIMEEETGFVSSGSSKLPTLLAHLLHDLNTHRKATLVEGDTVMHLKVLEVRKDPPPVHDYDVPVLVASVGLPRPGRPRRPIPPEGTETQSQEHLDVEDDEPFEVDMAAEWDLTTRQILPYINSYNHVSKIAADTNVEKTLVKSCIQNLVYYGVE

Summary

Description
An essential component of the GATOR subcomplex GATOR1 which functions as an inhibitor of the amino acid-sensing branch of the TORC1 signaling pathway (PubMed:23723238, PubMed:27166823, PubMed:25512509). The two GATOR subcomplexes, GATOR1 and GATOR2, regulate the TORC1 pathway in order to mediate metabolic homeostasis, female gametogenesis and the response to amino acid limitation and complete starvation (PubMed:23723238, PubMed:27166823, PubMed:25512509). The function of GATOR1 in negatively regulating the TORC1 pathway is essential for maintaining baseline levels of TORC1 activity under nutrient rich conditions, and for promoting survival during amino acid or complete starvation by inhibiting TORC1-dependent cell growth and promoting catabolic metabolism and autophagy (PubMed:23723238, PubMed:27166823). In addition, this inhibition of TORC1 is necessary to maintain female fertility under normal conditions and during periods of nutrient stress (PubMed:24786828, PubMed:27672113, PubMed:25512509). GATOR1 and GATOR2 act at different stages of oogenesis to regulate TORC1 in order to control meiotic entry and promote oocyte growth and development (PubMed:25512509). After exactly four mitotic cyst divisions, the GATOR1 complex members (Iml1, Nprl2 and Nprl3) down-regulate TORC1 to slow cellular metabolism and promote the mitotic/meiotic transition (PubMed:25512509). At later stages of oogenesis, the mio and Nup44A components of the GATOR2 complex inhibit GATOR1 and thus activate TORC1 to promote meiotic progression, and drive oocyte growth and development (PubMed:25512509).
Subunit
Component of the GATOR complex consisting of mio, Nup44A/Seh1, Im11, Nplr3, Nplr2, Wdr24, Wdr59 and Sec13 (PubMed:27166823). Within the GATOR complex, probable component of the GATOR1 subcomplex which is likely composed of Iml1, Nplr2 and Nplr3 (PubMed:27166823). Interacts with Nprl3 (PubMed:24786828).
Similarity
Belongs to the NPR2 family.
Keywords
Cell cycle   Cell division   Complete proteome   Cytoplasm   Lysosome   Meiosis   Mitosis   Reference proteome  
Feature
chain  GATOR complex protein NPRL2
EMBL
NWSH01005590    PCG64116.1    KZ150373    PZC71129.1    AGBW02013268    OWR43773.1    + More
BABH01031241    KQ460953    KPJ10312.1    NEVH01020852    PNF21147.1    JXUM01109210    KQ565299    KXJ71113.1    JXUM01024583    KQ560695    KXJ81235.1    CH477284    EAT44769.1    DS234210    EDS33167.1    GFDF01009047    JAV05037.1    CH479067    EAT32519.1    KK853297    KDR08783.1    KQ459605    KPI92048.1    AXCN02001237    JXJN01000553    JXJN01000554    JXJN01000555    GEDC01019358    JAS17940.1    AAAB01008846    EAA06517.3    APCN01001313    GAMC01007492    JAB99063.1    AXCM01004309    GAKP01005748    GAKP01005747    JAC53205.1    GDHF01027109    JAI25205.1    GBXI01003415    JAD10877.1    GEBQ01006360    JAT33617.1    GECZ01004308    JAS65461.1    ATLV01014931    KE524996    KFB39650.1    GBHO01015172    GDHC01006029    JAG28432.1    JAQ12600.1    GGFK01010039    MBW43360.1    GGFJ01006129    MBW55270.1    ADMH02000670    ETN65389.1    GECU01012639    JAS95067.1    ACPB03021733    CH940651    EDW65809.1    CH933810    EDW06753.1    CH964239    EDW82469.1    OUUW01000003    SPP78124.1    CH379066    EAL31390.1    CH479235    EDW36710.1    GECL01000597    JAP05527.1    DS234994    EEB10060.1    GFTR01005781    JAW10645.1    GBBI01003762    JAC14950.1    CH916370    EDW00309.1    CM000162    EDX02542.1    CM000366    EDX18151.1    AE003503    AY051914    AAK93338.1    GBGD01001752    JAC87137.1    CH954180    EDV46435.1    KQ977793    KYM99659.1    GL764074    EFZ18599.1    LBMM01000666    KMQ97837.1    CH902640    EDV38325.1    CH480832    EDW46200.1    KQ982339    KYQ57322.1    GL888480    EGI60283.1    KQ763450    OAD55051.1    KQ980107    KYN17649.1    KQ981625    KYN39081.1    KQ435048    KZC14209.1    KQ976574    KYM80279.1    ADTU01015170    KZ288219    PBC32229.1    KQ415041    KOC58901.1    GL447585    EFN86340.1    KQ435833    KOX71614.1    GL438491    EFN68896.1    KQ971358    EFA08261.1    GEZM01013054    JAV92795.1    KK107135    EZA58042.1    CP012528    ALC48269.1    GEZM01013053    JAV92796.1    KK852819    KDR15634.1    NEVH01012097    PNF30389.1    LJIG01009518    KRT82919.1    QOIP01000006    RLU21711.1   
Pfam
PF06218   NPR2        + More
PF00620   RhoGAP
PF00788   RA
Interpro
IPR009348   NPR2        + More
IPR008936   Rho_GTPase_activation_prot       
IPR000198   RhoGAP_dom       
IPR029071   Ubiquitin-like_domsf       
IPR001849   PH_domain       
IPR000159   RA_dom       
SUPFAM
SSF48350   SSF48350        + More
SSF54236   SSF54236       
Gene 3D
PDB
6CET     E-value=1.94428e-43,     Score=441

Ontologies

Topology

Subcellular location
Cytoplasm   Localizes primarily to the autolysosomes during amino-acid starvation.   With evidence from 2 publications.
Lysosome   Localizes primarily to the autolysosomes during amino-acid starvation.   With evidence from 2 publications.
Length:
301
Number of predicted TMHs:
0
Exp number of AAs in TMHs:
0.03824
Exp number, first 60 AAs:
0.00037
Total prob of N-in:
0.15914
outside
1  -  301
 
 

Population Genetic Test Statistics

Pi
3.287691
Theta
2.56628
Tajima's D
-1.616776
CLR
0.093282
CSRT
0.0363981800909954
Interpretation
Uncertain
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