SGID Silkworm Genome Informatics Database
Gene
KWMTBOMO07685  Validated by peptides from experiments
Pre Gene Modal
BGIBMGA014607
Annotation
translocase_of_inner_mitochondrial_membrane_8_homolog_b_[Bombyx_mori]
Full name
Mitochondrial import inner membrane translocase subunit Tim8      
Location in the cell
Cytoplasmic   Reliability : 1.678 Nuclear   Reliability : 1.401
 

Sequence

CDS
ATGAGCGACATTGATTTTCCTAGTCCAAAAGGTGCAGATTCCGAACTTCAGGATTTCTTAATACAAGAAAAACAAAAGGCACAGTTCCAAGCACAGATACACGAATTCAATAGTTTCTGTTGGGACAAGTGTATTGAAAAACCTGGAGCTAAGCTGGACTCTCGGACCGAAACATGTATCACAAACTGTGTGGAAAGATTCATTGATACCTCACTATTAATAACAAATAGATTTGCACAGATGCTAGAAAAGGGAGGCGGAATGCATTGA
Protein
MSDIDFPSPKGADSELQDFLIQEKQKAQFQAQIHEFNSFCWDKCIEKPGAKLDSRTETCITNCVERFIDTSLLITNRFAQMLEKGGGMH

Summary

Description
Mitochondrial intermembrane chaperone that participates in the import and insertion of some multi-pass transmembrane proteins into the mitochondrial inner membrane. Also required for the transfer of beta-barrel precursors from the TOM complex to the sorting and assembly machinery (SAM complex) of the outer membrane. Acts as a chaperone-like protein that protects the hydrophobic precursors from aggregation and guide them through the mitochondrial intermembrane space. The Tim8-Tim13 complex mediates the import of some proteins while the predominant Tim9-Tim10 70 kDa complex mediates the import of much more proteins (By similarity).
Subunit
Heterohexamer; composed of 3 copies of Tim8 and 3 copies of Tim13, named soluble 70 kDa complex. Associates with the TIM22 complex, whose core is composed of Tim22 (By similarity).
Similarity
Belongs to the small Tim family.
Keywords
Chaperone   Complete proteome   Disulfide bond   Membrane   Metal-binding   Mitochondrion   Mitochondrion inner membrane   Protein transport   Reference proteome   Translocation   Transport   Zinc  
Feature
chain  Mitochondrial import inner membrane translocase subunit Tim8
EMBL
BABH01043858    DQ311317    ABD36261.1    ODYU01010667    SOQ55926.1    NWSH01000677    + More
PCG74858.1    KZ149946    PZC76771.1    KQ459606    KPI91141.1    KQ460947    KPJ10546.1    AGBW02014249    OWR42019.1    BT127473    KB632390    AEE62435.1    ERL94516.1    KQ434886    KZC10139.1    GDAI01000876    JAI16727.1    GAPW01006635    JAC06963.1    DQ440112    CH477204    ABF18145.1    EAT47987.1    KQ435742    KOX76663.1    CVRI01000063    CRL04321.1    KQ414982    KOC59029.1    KK107211    QOIP01000005    EZA55336.1    RLU22692.1    PYGN01001679    PSN33396.1    GDKW01002672    JAI53923.1    ACPB03011331    GAHY01002246    JAA75264.1    GFDL01009548    JAV25497.1    GALA01000422    JAA94430.1    APGK01045222    KB741032    ENN74758.1    CH902635    EDV33869.1    DS232895    EDS26453.1    KK854015    PTY09396.1    KK852761    KDR17009.1    GBBK01004456    JAC20026.1    AFFK01018409    CH480830    EDW45825.1    AE014298    KX532093    AHN59590.1    ANY27903.1    AF142424    AY118649    GFAA01000590    JAU02845.1    EZ000213    ACG76198.1    GBBK01004457    JAC20025.1    GBBL01002405    JAC24915.1    GFAC01005981    JAT93207.1    GFDF01008950    JAV05134.1    CM000162    EDX01981.1    KQ982169    KYQ59546.1    KQ978067    KYM97652.1    KQ770716    OAD52626.1    KQ976428    KYM87838.1    ADTU01009732    JXUM01127899    GAPW01006643    GAPW01006642    KQ567248    JAC06955.1    KXJ69528.1    GFPF01009823    MAA20969.1    GEDV01006451    JAP82106.1    JO844643    AEO36260.1    GL888287    EGI63199.1    GEFH01004847    JAP63734.1    GACK01006574    JAA58460.1    KQ971338    KYB27877.1    CH940660    EDW58055.1    CH933810    EDW07379.1    KRF94011.1    GECU01003475    JAT04232.1    GFDG01001830    JAV16969.1    APCN01005544    AAAB01008933    EAA09982.3    GEBQ01028332    JAT11645.1    CH954180    EDV46057.1    ADMH02001513    ETN62236.1    KQ981727    KYN36638.1    EDS26452.1    GGFM01005587    MBW26338.1    GGFJ01011171    MBW60312.1    GECZ01020593    JAS49176.1    JRES01000457    KNC31025.1    GECL01002061    JAP04063.1    GGFK01008074    MBW41395.1    GBBI01001346    JAC17366.1    GBXM01009491    JAH99086.1    GFTR01001485    JAW14941.1    AXCM01004073    GBGD01003613    JAC85276.1    CH479200    EDW29770.1    GGLE01004160    MBY08286.1    EF633977    ABR23494.1    CU467998    BC162413    BC162426    AAI62413.1    CH379064    EAL31936.2    KZ288293    PBC29043.1    DS235168    EEB12788.1    AXCN02001045    GETE01000194    JAT79217.1   
Pfam
PF02953   zf-Tim10_DDP
Interpro
IPR039238   Tim8/13        + More
IPR004217   Tim10-like       
IPR035427   Tim10-like_dom_sf       
IPR032675   LRR_dom_sf       
IPR006553   Leu-rich_rpt_Cys-con_subtyp       
SUPFAM
SSF144122   SSF144122       
Gene 3D
PDB
3CJH     E-value=1.32933e-06,     Score=118

Ontologies

Topology

Subcellular location
Mitochondrion inner membrane  
Length:
89
Number of predicted TMHs:
0
Exp number of AAs in TMHs:
0.00051
Exp number, first 60 AAs:
2e-05
Total prob of N-in:
0.10755
outside
1  -  89
 
 

Population Genetic Test Statistics

Pi
351.908577
Theta
200.895416
Tajima's D
2.366143
CLR
0
CSRT
0.931753412329384
Interpretation
Uncertain
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