HHsearch alignment for GI: 254780809 and conserved domain: cd01864

>cd01864 Rab19 Rab19 subfamily. Rab19 proteins are associated with Golgi stacks. Similarity analysis indicated that Rab41 is closely related to Rab19. However, the function of these Rabs is not yet chracterized. GTPase activating proteins (GAPs) interact with GTP-bound Rab and accelerate the hydrolysis of GTP to GDP. Guanine nucleotide exchange factors (GEFs) interact with GDP-bound Rabs to promote the formation of the GTP-bound state. Rabs are further regulated by guanine nucleotide dissociation inhibitors (GDIs), which facilitate Rab recycling by masking C-terminal lipid binding and promoting cytosolic localization. Most Rab GTPases contain a lipid modification site at the C-terminus, with sequence motifs CC, CXC, or CCX. Lipid binding is essential for membrane attachment, a key feature of most Rab proteins. Due to the presence of truncated sequences in this CD, the lipid modification site is not available for annotation.
Probab=99.38  E-value=1.7e-12  Score=106.42  Aligned_cols=132  Identities=22%  Similarity=0.257  Sum_probs=91.7

Q ss_pred             CCEEEECCCCCCHHHHHHHHHCCHHCCCCCCCCCC-EEECCCCCCCCCE--EEEEEECCHHCCCCHHHHHHHHHHHHHHH
Q ss_conf             30243114663188899998552000234546872-1100012456835--89995081000241035666678889985
Q gi|254780809|r  220 YKIVILGHSNAGKSSLFNALAKKDVAIVTDIPGTT-RDVLTIDLDLEGY--LVKISDTAGIRETDDIVEKEGIKRTFLEV  296 (440)
Q Consensus       220 ~~v~i~G~pN~GKSSL~N~L~~~~~aIVs~~~GTT-RD~i~~~~~i~g~--~~~l~DTaGir~t~d~IE~~GI~ra~~~i  296 (440)
T Consensus         4 ~Kiv~lGd~~vGKTsli~r~~~~~f--~~~~~~Ti~~~~~~k~i~~~~~~~~l~iwDtaG~e~~~~--------l~~~~~   73 (165)
T cd01864           4 FKIILIGDSNVGKTCVVQRFKSGTF--SERQGNTIGVDFTMKTLEIEGKRVKLQIWDTAGQERFRT--------ITQSYY   73 (165)
T ss_pred             EEEEEECCCCCCHHHHHHHHHHCCC--CCCCCCCCCEEEEEEEEEECCEEEEEEEEECCCCCCCCC--------CCHHHE
T ss_conf             9999999999589999999964999--998799754378999999999999999998999834453--------507552


Q ss_pred             HHHCCEEECCCCCCHHHHHH------------HCCCCCCCCCCCCCCCCCCCHH--------------HHHHHHHHHHHH
Q ss_conf             03011020135898566343------------1289853222233344654200--------------000133332323
Q gi|254780809|r  297 ENADLILLLKEINSKKEISF------------PKNIDFIFIGTKSDLYSTYTEE--------------YDHLISSFTGEG  350 (440)
Q Consensus       297 ~~aDlil~v~D~~~~~~~~~------------~~~~~~i~V~NK~Dl~~~~~~~--------------~~~~ISaktg~G  350 (440)
T Consensus        74 ~~a~~~ilvydit~~~Sf~~~~~w~~~i~~~~~~~~~iilVGNK~DL~~~r~V~~~~~~~~a~~~~~~~~~E~SAk~~~n  153 (165)
T cd01864          74 RSANGAIIAYDITRRSSFESVPHWIEEVEKYGASNVVLLLIGNKCDLEEQREVLFEEACTLAEKNGMLAVLETSAKESQN  153 (165)
T ss_pred             ECCCEEEEEECCCCHHHHHHHHHHHHHHHHHCCCCCCEEEEEECCCHHHHCCCCHHHHHHHHHHCCCCEEEEECCCCCCC
T ss_conf             21566699713899899999999999999876999843888772376862899999999999983997699978885819


Q ss_pred             HHHHHHHHHHH
Q ss_conf             58999999999
Q gi|254780809|r  351 LEELINKIKSI  361 (440)
Q Consensus       351 i~~L~~~I~~~  361 (440)
T Consensus       154 V~e~F~~la~~  164 (165)
T cd01864         154 VEEAFLLMATE  164 (165)
T ss_pred             HHHHHHHHHHH
T ss_conf             89999999984