The Kinesin-3 Family

The Kinesin-3 (formerly Unc104) family tree was found using the heuristic search method of PAUP v4.0b10 (Swofford, 2002), a maximum parsimony program, and random stepwise addition. The tree is one of two optimal trees that resulted from 600 trees that were built. The bootstrap values adjacent to the nodes are the percentages of 1,810 heuristic bootstrap trials in which the indicated groups were found. The tree contains Kinesin-3 proteins from humans and several model organisms. Kinesin-3 proteins from other organisms are also shown in the table and sequence alignment below.

Species/protein Molecular mass (kDa) Motor polarity & velocity Subcellular localization Comments
H. sapiens Kif16B 45
D. melanogaster Klp98A ND ND
D. melanogaster Klp73 ND ND
H. sapiens GAKIN 203
H. sapiens RBKIN1 202
C. elegans F56E3 ND ND
C. elegans Unc-104 180 ND ND Functions in synaptic vesicle transport
H. sapiens KIF1B 204
H.sapiens ATSV 191 ND ND
H.sapiens KIF1C 123 ND ND
D. melanogaster Klp53D ND ND
C. elegans KLP6 (LR144) ND ND
D. melanogaster Klp38B ND ND
H.sapiens CMKRP ND ND
M. musculus KIF1A 192 Plus, 72 µm/min Enriched in axons Associated with synaptic vesicles, monomeric?
M. musculus KIF1B 130 Plus, 40 µm/min Co-localizes with mitochondria Transports mitochondria, monomeric?
R. norvegicus KIF1B 77 ND ND
R. norvegicus KIF1D 122 ND ND
          1       10        20        30        40        50        60        70        80        90        100       110       120       130       140       150       160       170       180       190       200       210       220       230       240       250       260       270       280       290       300       310       320       330       340       350       360       370       380       390       400       410       420       430     
          '        '         '         '         '         '         '         '         '         '         '         '         '         '         '         '         '         '         '         '         '         '         '         '         '         '         '         '         '         '         '         '         '         '         '         '         '         '         '         '         '         '         '         '                     
DmKlp98A  MDAQLIMEMENKKTRLLKPRLQSIRDAGRDNHHDFTFDYS---------YWSFDAEDPHFA-------------TQEQVYSDLGNDVVDCAYEGYNACVFAYGQTGSGKTFTMMGT-------------PNNPGLIPRICEELFARMRVGQESGTG-YRTHASYLEIYNERVKDLLAAQS-----------------TGHGLRVREHRSLGPYVENLSQHAVSDFDEIQECIARGNAQRTTASTNMNDTSSRSHAIFTITFVQAV--------------FMNDMPSETVSKIHLVDLAGSERANATGATGQRLKEGAHINKSLVTLGSVISALAEQTGGGHN------------------------------SSSSYIPYRDSILTWLLKDSLGGNSKTIMIAALSPADCNYSETLSTLRYANRAKNIINKPTVN  DmKlp98A
DmKlp73   ASDKIKVAVRVRPFNRREIELDTKCIVEMEKQQTILQNPP-PLEKIERKQPKTFAFDHCFYSLN---PEDENFASQETVFDCVGRGILDNAFQGYNACIFAYGQTGSGKSYTMMGT-------------QESKGIIPRLCDQLFSAIANKSTPELM-YKVEVSYMEIYNEKVHDLLDPKP-----------------NKQSLKVREHNVMGPYVDGLSQLAVTSYQDIDNLMTEGNKSRTVAATNMNAESSRSHAVFSVVLTQIL------------TDQATGVSGEKVSRMSLVDLAGSERAVKTGAVGDRLKEGSNINKSLTTLGLVISKLADQSNG------------------------------KKSGNDKFVPYRDSVLTWLLKDNLGGNSRTVMVATISPSADNYEETLSTLRYADRAKRIVNHAVVN  DmKlp73 
CeF56E3   EESAVKVAIRVRPFNKRELDLKTKSVVRIQKEQCVLHHPI------EEKNSKTFTFDHSFCSTD---PHSYDFASQETVSYHLGSGVVENAFSGYNACIFAYGQTGSGKSYTMMGT-------------PDQPGIIPRVCNDIFTRIQETSNSSLS-FKVEVSYMEIYNERVRDLLDPKK-----------------SSKALKVREHKILGPMVDGLSILAVNSFEQISNLLEEGNKSRTVAATNMNAESSRSHAVFSLIVTQTL------------HDLENGFSGEKVAKISLVDLAGSERAGKTGAVGKRLEEGGNINKNLVSIFLRNDLEKKIDFKFSADVYVFINQKLDFRSLTTLGMVISALAERNSKKDKFIPYRDSVLTWLLKDSLGGNSRTVMIATLSPAADNYEETLSTLRYADRAKKIVNHAIIN  CeF56E3 
CeUNC104  MSSVKVAVRVRPFNQREISNTSKCVLQVNGNTTTINGHS------INKENFSFNFDHSYWSFA--SRNDPHFITQKQVYEELGVEMLEHAFEGYNVCIFAYGQTGSGKSYTMMGK----------ANDPDEMGIIPRLCNDLFARIDNNNDKDVQ-YSVEVSYMEIYCERVKDLLNPNS------------------GGNLRVREHPLLGPYVDDLTKMAVCSYHDICNLMDEGNKARTVAATNMNSTSSRSHAVFTIVLTQKR------------HCADSNLDTEKHSKISLVDLAGSERANSTGAEGQRLKEGANINKSLTTLGLVISKLAEEST------------------------------KKKKSNKGVIPYRDSVLTWLLRENLGGNSKTAMLAALSPADINFDETLSTLRYADRAKQIVCQAVVN  CeUNC104
HsATSV    AGASVKVAVRVRPFNSREMSRDSKCIIQMSGSTTTIVNPK-----QPKETPKSFSFDYSYWSHT--SPEDINYASQKQVYRDIGEEMLQHAFEGYNVCIFAYGQTGAGKSYTMMGK-----------QEKDQQGIIPQLCEDLFSRINDTTNDNMS-YSVEVSYMEIYCERVRDLLNPKN------------------KGNLRVREHPLLGPYVEDLSKLAVTSYNDIQDLMDSGNKARTVAATNMNETSSRSHAVFNIIFTQKR------------HDAETNITTEKVSKISLVDLAGSERADSTGAKGTRLKEGANINKSLTTLGKVISALAEMDSGPN--------------------------KNKKKKKTDFIPYRDSVLTWLLRENLGGNSRTAMVAALSPADINYDETLSTLRYADRAKQIRCNAVIN  HsATSV
HsKIF1C   AGASVKVAVRVRPFNARETSQDAKCVVSMQGNTTSIINPK-----QSKDAPKSFTFDYSYWSHT--STEDPQFASQQQVYRDIGEEMLLHAFEGYNVCIFAYGQTGAGKSYTMMGR-----------QEPGQQGIVPQLCEDLFSRVSENQSAQLS-YSVEVSYMEIYCERVRDLLNPKS------------------RGSLRVREHPILGPYVQDLSKLAVTSYADIADLMDCGNKARTVAATNMNETSSRSHAVFTIVFTQRC------------HDQLTGLDSEKVSKISLVDLAGSERADSSGARGMRLKEGANINKSLTTLGKVISALADMQS--------------------------------KKRKSDFIPYRDSVLTWLLKENLGGNSRTAMIAALSPADINYEETLSTLRYADRTKQIRCNAIIN  HsKIF1C
DmKlp53D  KMSSVKVAVRVRPFNSREIARESKCIIEMAGATTAITNPK-----VPPNTSDSVKRFNFDYSYWSHDHHDADFSTQSMVYKDIGEEMLQHSFDGYNVCIFAYGQTGAGKSYTMMGR-----------QEEQQEGIIPMICKDLFTRIQDTETDDLK-YSVEVSYMEIYCERVRDLLNPKN------------------KGNLRVREHPLLGPYVEDLSKLAVTDYQDIHDLIDEGNKARTVAATNMNETSSRSHAVFTIFFTQRR------------HDLMTNLTTEKVSKISLVDLAGSERADSTGAKGTRLKEGANINKSLTTLGKVISALAEVAS-----------------------------KKKNTKKADFIPYRDSALTWLLRENLGGNSKTAMIAAISPADINYDETLSTLRYADRAKQIVCKAVVN  DmKlp53D
Dm38B     EESNMIVAVRVRPLNALECTRGQVTNVVQVHGNSNELTVQ---AGSSADASAGVTHFFSYDQVYSCDPERKNFACQAKVFEGTARPLIDTAFEGYNACLFAYGQTGSGKSYSMMGIEALDDAALDGGPPHDEAGIIPRFCHELFRRIEAVKSQQQLQVEVEVSYFEIYNEKIHDLLSVQHAAAATGESTPIQQQQQQQRPALKVREHPIFGPYVVDLSAHSVDSYSALRNWLAVGNSQRATASTAMNDKSSRSHSIFNIVLNLTDLSSDDGLSSDTDSSTASSLRQTRRSKISLVDLAGSERISVSGSNGERIREGVSINKSLLTLGKVIAALADSRKASANGPLGSGTP------------------------STFVPYRESVLTWLLRENLGGNSKTVMLATISPASIHADETLATLRYACKARSIVNRVKVN  Dm38B
HsCMKRP   ENSQVTVAVRVRPFTKREKIEKASQVVFMSGKEITVEHPDTKQVYNFIYDVSFWSFDECHPHYA----------SQTTVYEKLAAPLLERAFEGFNTCLFAYGQTGSGKSYTMMGF-------------SEEPGIIPRFCEDLFSQVARKQTQEVS-YHIEMSFFEVYNEKIHDLLVCKD-------------ENGQRKQPLRVREHPVYGPYVEALSMNIVSSYADIQSWLELGNKQRATAATGMNDKSSRSHSVFTLVMTQTK----------TEFVEGEEHDHRITSRINLIDLAGSERCSTAHTNGDRLKEGVSINKSLLTLGKVISALSEQA----------------------------------NQRSVFIPYRESVLTWLLKESLGGNSKTAMIATISPAASNIEETLSTLRYANQARLIVNIAKVN  HsCMKRP
CeLR144   MPDEETTVIRDPKTNDEKRFTYDHSYWSHDGFS------------EKKNGYLEPTDPHYA-------------DQRRVFEDLGRGVLANAWAGYNCSLFAYGQTGSGKSYSIVGF-------------KNNKGIVPIVCEELFKQIADNKKKNMQ-FEVFVSMMEIYCEKVRDLLSSTP----------------PPKGGLKVREHPKNGFYVENLTTVPVNSFKEIEAKIEEGTKSRTIAATQMNATSSRAHTIVKITFNQKS-------------SKQAGGTSMKKSEINLVDLAGSERQSAAGTEGDRLKEGIVINQSLTTLGRVIKALHDSQ-------------------------------KAKSGKKTQIPYRDSVLTCLLKNALGGNSKTIMIAAISPADINFEETLSTLRFADRAKSIKTNAVVN  CeLR144
MmKIF1A   AGASVKVAVRVRPFNSREMSRDSKCIIQMSGSTTTIVNPK-----QPKETPKSFSFDYSYWSHT--SPEDINYASQKQVYRDIGEEMLQHAFEGYNVCIFAYGQTGAGKSYTMMGK-----------QEKDQQGIIPQLCEDLFSRINDTTNDNMS-YSVEVSYMEIYCERVRDLLNPKN------------------KGNLRVREHPLLGPYVEDLSKLAVTSYNDIQDLMDSGNKPRTVAATNMNETSSRSHAVFNIIFTQKR------------HDAETNITTEKVSKISLVDLAGSERADSTGAKGTRLKEGANINKSLTTLGKVISALAEMDSGPN--------------------------KNKKKKKTDFIPYRDSVLTWLLRENLGGNSRTAMVAALSPADINYDETLSTLRYADRAKQIRCNAIIN  MmKIF1A
MmKIF1B   SGASVKVAVRVRPFNSRETSKESKCIIQMQGNSTSIINPK-----NPKEAPKSFSFDYSYWSHT--SPEDPCFASQNRVYNDIGKEMLLHAFEGYNVCIFAYGQTGAGKSYTMMGK-----------QEESQAVIIPQLCEELFEKINDNCNEEMS-YSVEVSYMEIYCERVRDLLNPKN------------------KGNLRVREHPLLGPYVEDLSKLAVTSYTDIADLMDAGNKARTVAATNMNETSSRSHAVFTIVFTQKK------------QDPETNLSTEKVSKISLVDLAGSERADSTGAKGTRLKEGANINKSLTTLGKVISALAEVS--------------------------------KKKKKTDFIPYRDSVLTWLLRENLGGNSRTAMVAALSPADINYDETLSTLRYADRAKQIKCNAVIN  MmKIF1B
RnKIF1b   SGASVKVAVRVRPFNSRETSKESKCIIQMQGNSTSIINPK-----NPKEAPKSFSFDYSYWSH---SPEDPCFASQSRVYNDIGKEMLLHAFEGYNVCIFAYGQTGAGKSYTMMGK-----------QEESQAGIIPTCCEELFEKINDNCNEDMS-YSV-SSYMEIYCERVRDLLNPKN------------------KGNLRVREHPLLGPYVEDLSKLAVTSYTDIADLMDAGNKARTVAATNMNETSSRSHAVFTIVFTQKK------------QDPETNLSTEKVTKISLVDLAGSERADSTGAKGTRLKEGRNINKSLTTLGKVISALAEVS--------------------------------KKKKKTDFIPYRDSVLTWLLREN-GGNSRTAMVAALSPADINYDETLSTLRYADRAKQIKCNAVIN  RnKIF1b
RnKIF1d   AGASVKVAVRVRPFNARETSQDAKCVVSMQGNTTSIINPK------QSRMFLKASFDYSYWSH--TSVEDPQFASQQQVYRDIGEEMLLHAFEGYNVCIFAYGQTGAGKSYTMMGR-----------QEPGQQGIVPQLCEDLFSRVNVNQSAQLS-YSVEVSYMEIYCERVRDLLNPKS------------------RGSLRVREHPILGPYVQDLSKLAVTSYADIADLMDCGNKARTVAATNMNETSSRSHAVFTIVFTQRS------------HDQLTGLDSEKVSKISLVNLAGSERADSSGARGMRLKEGANINKSLTTLGKVISALADLQS--------------------------------KKRKSDFIPYRDSVLTWLLKENLGGNSRTAMIAALSPADINYEETLSTLRYADRTKQIRCNAVIN  RnKIF1d

If you use diagrams, trees, or sequence alignments from the Kinesin site, we ask that you cite either the home page and authors, or the appropriate source publication in your work.
Copyright 1996-2005. All rights reserved.

Created 16 July 1996 00:00 GMT
Modified 25 January 2005 7:22 GMT