SGID Silkworm Genome Informatics Database
Gene
KWMTBOMO01754  Validated by peptides from experiments
Pre Gene Modal
BGIBMGA006011
Annotation
PREDICTED:_LOW_QUALITY_PROTEIN:_uncharacterized_protein_LOC101740551_[Bombyx_mori]
Full name
mRNA-capping enzyme      
Alternative Name
HCE
MCE1
Location in the cell
Nuclear   Reliability : 4.343
 

Sequence

CDS
ATGATTTTCGACTTCTCTAAAAGTATTAAGAAAAAAATAGGTTTATGGATTGATCTCACAAATACAAGCAGATTTTACGATAAAGGGGAGATAGAGGAAATGGACTGTAAATATATGAAAATACAATGCAAAGGTCACGGAGAGGCACCGAGTGAAGACCAAATAAGGGTCTTCATACACACTGTCAAGAACTTTATGAAGAAAAAACCTCTTGAGCTCATAGCTGTTCACTGCACACATGGATTTAACAGAACCGGTTTCTTGATTGTGTCTTTCATGGTTCAAGAAATGGACTGTAGTATTGAAGCTGCCTTAAAAGAGTTTAATACAAAAAGACCTCCAGGAATATACAAGCAAGATTACCTCACTGAATTGTTCAAACTATATGGAGATGTTGAAGATACTCCAATGGCTCCTGCAAGACCTGACTGGTGCAATGAAATAGAAGAAGAAGAATCTGATGATGACAACCCGAGTGCTACACAGGATACATCAGAATGTAGCGACAGGAAACAGAAGAAAGGTAAACACAATAACATTATAAAGAAGGACTTTATGCCCGGCGTTAAGAATGTTGTTCCATTTGAGATTCAACCTCGAGTGAGTGAGATACAAAAGAAAGCACAGAAGTTCTGCCACTGGAAGAGCAAAGGCTTCCCCGGCTCGCAGCCCGTGTCGATGAACATGAACAACCTGTCGCTACTCAAGAAGCCGTACAGGGTCTCATGGAAAGCAGACGGCTTCAGATATATGATGTTAATAGACGGCGAAGACGAAGTGTACTTTTTGGACAGAGACAACTACGTATTCAAAGTTCACGGCCTCAAGTTTCTACATAAATCCGATCTGACGCATCACCTCAAGGACACTCTGCTCGATGGTGAGATGGTCATAGACAAGCAGAACGGCATTGAAACGCCGAGGTACTTGTGTTATGACATCATAGCCTTCGAGAACGAAGACATCGGAAAAGCTGAATTCTACCCGACAAGACTGAACTACATAAGTGAAGAAATCATCAATCCCAGGATACGGGCAATGACCAAAGGCTTAATAAGGAGAGAGAAGGAGCCATTCGGTGTGAGACGAAAAGAGTTTTGGGACATCACGATGTCGAGGCAACTACTCGGCGAGAAGTTCGCCAGGCAACTCCTCCACGAACCAGACGGGCTCATATTTCAGCCCTCTCTTGAGCCGTACATCGCTGGCACCTGCGACAAAGTGCTGAAATGGAAACCCGGTCACATGAACAGTTTAGATTTTCTGCTCAAAATCGACACTGAAAGCGGAGTGGGTATCGTTAGGAAAAAAATTGGACTATTGTACGTTGGACAGTGCTCGAACCCATGGGACACAATAAAGCTGACGAAAGAATTAAAAAATTATGACAACAAGATAATAGAATGTAAGTTCGAGAATAATCAGTGGGTGTTCATGCGAGAGCGGACGGACAAGTCCTTCCCCAACAGCCAGAACACGGCCATGGCCGTTTGGGAATCGATCAAGAACCCCGTCACTAAAGAGATTCTGCTGCATTACATCGACAAAAAGAGATTCATTAATGACGGATCCGAATCCGGTGCGCCGCCCAGCAAAATGGCTCGCACCATGTCCGATCAATAG
Protein
MIFDFSKSIKKKIGLWIDLTNTSRFYDKGEIEEMDCKYMKIQCKGHGEAPSEDQIRVFIHTVKNFMKKKPLELIAVHCTHGFNRTGFLIVSFMVQEMDCSIEAALKEFNTKRPPGIYKQDYLTELFKLYGDVEDTPMAPARPDWCNEIEEEESDDDNPSATQDTSECSDRKQKKGKHNNIIKKDFMPGVKNVVPFEIQPRVSEIQKKAQKFCHWKSKGFPGSQPVSMNMNNLSLLKKPYRVSWKADGFRYMMLIDGEDEVYFLDRDNYVFKVHGLKFLHKSDLTHHLKDTLLDGEMVIDKQNGIETPRYLCYDIIAFENEDIGKAEFYPTRLNYISEEIINPRIRAMTKGLIRREKEPFGVRRKEFWDITMSRQLLGEKFARQLLHEPDGLIFQPSLEPYIAGTCDKVLKWKPGHMNSLDFLLKIDTESGVGIVRKKIGLLYVGQCSNPWDTIKLTKELKNYDNKIIECKFENNQWVFMRERTDKSFPNSQNTAMAVWESIKNPVTKEILLHYIDKKRFINDGSESGAPPSKMARTMSDQ

Summary

Description
Bifunctional mRNA-capping enzyme exhibiting RNA 5'-triphosphatase activity in the N-terminal part and mRNA guanylyltransferase activity in the C-terminal part. Catalyzes the first two steps of cap formation: by removing the gamma-phosphate from the 5'-triphosphate end of nascent mRNA to yield a diphosphate end, and by transferring the gmp moiety of GTP to the 5'-diphosphate terminus.
Catalytic Activity
a 5'-diphospho-(purine-ribonucleotide)-[mRNA] + GTP + H(+) = a 5'-(5'-triphosphoguanosine)-(purine-ribonucleotide)-[mRNA] + diphosphate
a 5'-triphospho-(purine-ribonucleotide)-[mRNA] + H2O = a 5'-diphospho-(purine-ribonucleotide)-[mRNA] + H(+) + phosphate
Subunit
Interacts with SUPT5H and RNMT (By similarity). Interacts with POLR2A (via C-terminus); this enhances guanylyltransferase activity. Binds (via GTase domain) to the elongating phosphorylated form of RNA polymerase II; can form direct interactions with the phosphorylated POLR2A C-terminal domain and indirect interactions via bound RNA.
Similarity
In the C-terminal section; belongs to the eukaryotic GTase family.
In the N-terminal section; belongs to the non-receptor class of the protein-tyrosine phosphatase family.
Belongs to the TRAFAC class myosin-kinesin ATPase superfamily. Myosin family.
Keywords
3D-structure   Complete proteome   GTP-binding   Hydrolase   mRNA capping   mRNA processing   Multifunctional enzyme   Nucleotide-binding   Nucleotidyltransferase   Nucleus   Reference proteome   Transferase  
Feature
chain  mRNA-capping enzyme
EMBL
BABH01004644    BABH01004645    ODYU01005241    SOQ45907.1    NWSH01000867    PCG73800.1    + More
KQ459584    KPI98564.1    GEZM01093755    JAV56144.1    KK107085    QOIP01000008    EZA60009.1    RLU19773.1    LBMM01002876    KMQ94258.1    KQ971343    EFA03427.1    UFQT01001020    SSX28519.1    GFJQ02002933    JAW04037.1    GFDF01008457    JAV05627.1    KK852692    KDR18340.1    GGLE01004337    MBY08463.1    GL435347    EFN73425.1    GBGD01000907    JAC87982.1    GFWV01021483    GFWV01021484    MAA46212.1    BT128184    AEE63145.1    NNAY01002212    OXU21792.1    GDKW01000525    JAI56070.1    GL888208    EGI64955.1    APGK01037499    KB740948    KB632288    ENN77339.1    ERL91515.1    KQ435710    KOX79850.1    KQ414652    KOC66102.1    GECL01001740    JAP04384.1    GEFM01005368    GEGO01001496    JAP70428.1    JAR93908.1    ADTU01021137    KQ979039    KYN23386.1    CH933810    KRF94242.1    KRF94241.1    ACPB03014947    KQ434792    KZC05483.1    JH431494    GECU01005268    JAT02439.1    DS233060    EDS27797.1    KQ764881    OAD54353.1    GEFH01004749    JAP63832.1    ATLV01019619    KE525275    KFB44413.1    AXCN02001004    ABLF02031184    GBYB01000346    JAG70113.1    AXCM01000427    GAMC01009624    JAB96931.1    AE014298    BT009965    AAF48361.1    AAQ22434.1    GEDV01009630    JAP78927.1    GDIP01211639    LRGB01000752    JAJ11763.1    KZS16162.1    GACK01006799    JAA58235.1    GGMS01009702    MBY78905.1    CH480835    EDW48853.1    GDIQ01043923    JAN50814.1    GDIP01130838    JAL72876.1    CM000366    EDX17890.1    GDIP01119187    JAL84527.1    GFPF01009967    MAA21113.1    GACK01009722    JAA55312.1    CM000162    EDX01663.2    CM004475    OCT78282.1    AF218793    BC169624    AAF43143.1    AAI69624.1    GL451265    EFN79585.1    BC067387    AAH67387.1    AAMC01108638    AAMC01108639    AAMC01108640    AAMC01108641    AAMC01108642    AAMC01108643    AAMC01108644    AAMC01108645    AAMC01108646    AAMC01108647    GL766328    EFZ15363.1    GACK01009725    JAA55309.1    KE161261    EPQ02804.1    KZ288215    PBC32733.1    KL218085    KFP02083.1    GL732546    EFX80737.1    GBRD01014939    JAG50887.1    GAKP01005583    JAC53369.1    AGCU01154571    AGCU01154572    AGCU01154573    AGCU01154574    AGCU01154575    AGCU01154576    AGCU01154577    AGCU01154578    AGCU01154579    AGCU01154580    AK142016    AK151463    AK160007    AK169305    CH466538    BAE24914.1    BAE30421.1    EDL05484.1    AF025653    AF034568    BC043657    JH819141    EKC33700.1    AABR07047801    AABR07047802    AABR07047803    AABR07047804    CH473962    EDL98586.1    GDIQ01246340    JAK05385.1    NEVH01016950    PNF24935.1    GBHO01030082    GBRD01014938    GBRD01014937    GDHC01017906    JAG13522.1    JAG50888.1    JAQ00723.1    GDIQ01005240    JAN89497.1    AHAT01011937    AHAT01011938    AHAT01011939    AHAT01011940    AHAT01011941    AHAT01011942    AK150497    BAE29611.1    AEFK01169123    AEFK01169124    AEFK01169125    AEFK01169126    AEFK01169127    AEFK01169128    AEFK01169129    AEFK01169130    AEFK01169131    AEFK01169132    KB742594    EOB06601.1    ADON01023818    ADON01023819    ADON01023820    ADON01023821    ADON01023822    ADON01023823    ADON01023824    ADON01023825    ADON01023826    ADON01023827    AMGL01107335    AMGL01107336    AMGL01107337    AMGL01107338    AMGL01107339    AMGL01107340    AMGL01107341    KK500574    KFP08980.1    KL411541    KFR09330.1   
Pfam
PF01331   mRNA_cap_enzyme        + More
PF00782   DSPc
PF10531   SLBB
PF01512   Complex1_51K
PF03919   mRNA_cap_C
PF00400   WD40
PF00063   Myosin_head
Interpro
IPR011538   Nuo51_FMN-bd        + More
IPR029021   Prot-tyrosine_phosphatase-like       
IPR019554   Soluble_ligand-bd       
IPR011537   NADH-UbQ_OxRdtase_suF       
IPR037225   Nuo51_FMN-bd_sf       
IPR016130   Tyr_Pase_AS       
IPR000387   TYR_PHOSPHATASE_dom       
IPR001949   NADH-UbQ_OxRdtase_51kDa_CS       
IPR001339   mRNA_cap_enzyme       
IPR000340   Dual-sp_phosphatase_cat-dom       
IPR017074   mRNA_cap_enz_bifunc       
IPR012340   NA-bd_OB-fold       
IPR013846   mRNA_cap_enzyme_C       
IPR020422   TYR_PHOSPHATASE_DUAL_dom       
IPR017986   WD40_repeat_dom       
IPR001680   WD40_repeat       
IPR015943   WD40/YVTN_repeat-like_dom_sf       
IPR036322   WD40_repeat_dom_sf       
IPR027417   P-loop_NTPase       
IPR036961   Kinesin_motor_dom_sf       
IPR001609   Myosin_head_motor_dom       
SUPFAM
SSF52799   SSF52799        + More
SSF142019   SSF142019       
SSF50249   SSF50249       
SSF50978   SSF50978       
SSF52540   SSF52540       
PDB
3S24     E-value=7.08239e-100,     Score=931

Ontologies

Topology

Subcellular location
Nucleus  
Length:
540
Number of predicted TMHs:
0
Exp number of AAs in TMHs:
0.12329
Exp number, first 60 AAs:
0
Total prob of N-in:
0.00690
outside
1  -  540
 
 

Population Genetic Test Statistics

Pi
21.968726
Theta
154.0176
Tajima's D
0.740743
CLR
1.652143
CSRT
0.584220788960552
Interpretation
Uncertain
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