HHsearch alignment for GI: 254780226 and conserved domain: cd01863
>cd01863 Rab18 Rab18 subfamily. Mammalian Rab18 is implicated in endocytic transport and is expressed most highly in polarized epithelial cells. However, trypanosomal Rab, TbRAB18, is upregulated in the BSF (Blood Stream Form) stage and localized predominantly to elements of the Golgi complex. In human and mouse cells, Rab18 has been identified in lipid droplets, organelles that store neutral lipids. 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 mos
Probab=98.35 E-value=1.5e-05 Score=57.14 Aligned_cols=150 Identities=20% Similarity=0.250 Sum_probs=86.4
Q ss_pred CEEEEEECCCCCHHHHHHHHHCCCCCCCCCCCCCCCCCCEEEEECCCHHHHHHHHHCCCCEEEEEEEEEEECCCCCCCCC
Q ss_conf 24867528887888999987404898736668674488337997685558777642186502335799985122354322
Q gi|254780226|r 3 FKCGIIGLPNVGKSTLFNALTRTASAQAANYPFCTIEPNSGEVAVPDPRMHKLAEIAESKDLVPTRMSFVDIAGLVRGAS 82 (367)
Q Consensus 3 ~kiGlvG~pn~GKST~f~alT~~~~~~~~~ypFtTi~pn~g~~~v~d~~~~~l~~~~~~~~~~p~~i~~iDvaGLv~gA~ 82 (367)
T Consensus 1 ~KivvvG~~~vGKTsli~r~~~~-~-f~~~~~-~ti~~~~~~~~~~----------~~~~---~~~l~iwDt~g~~~--- 61 (161)
T cd01863 1 LKILLIGDSGVGKSSLLLRFTDD-T-FDPDLA-ATIGVDFKVKTLT----------VDGK---KVKLAIWDTAGQER--- 61 (161)
T ss_pred CEEEEECCCCCCHHHHHHHHHHC-C-CCCCCC-CCCCCCCEEEEEE----------ECCE---EEEEEEEECCCCCC---
T ss_conf 98999997995799999999639-9-999848-7313342389999----------9999---99999999999842---
Q ss_pred CCCCCHHHHHHHHHCCCEEEEEECCCCCCCCCCCCCCCCCCHHHHHHHHHHHHHHHHHHHHHHHHHHHHHCCCHHHHHHH
Q ss_conf 24663289999873037478850123454211345776732157889888876433222457777787520320467778
Q gi|254780226|r 83 KGEGLGNQFLAHIREVDAIIHVLRCFKDENIIHVEGRIDPINDIETIETELMLSDLERLERLFEKNKKYRNHKSEEIVLL 162 (367)
Q Consensus 83 ~G~GlGN~FL~~ir~aDalihVVdaf~~~~v~~~~g~~DP~~Di~~i~~EL~l~dle~lek~~~k~~k~~~~~~~~~~~~ 162 (367)
T Consensus 62 -~~~~~~~---~~~~a~~~ilvfd~~~~-------------~Sf~~i------------~-~~----------------- 94 (161)
T cd01863 62 -FRTLTSS---YYRGAQGVILVYDVTRR-------------DTFTNL------------E-TW----------------- 94 (161)
T ss_pred -CCCCHHH---HHHHCCEEEEEEECCCH-------------HHHHHH------------H-HH-----------------
T ss_conf -3534224---41321534899767826-------------569999------------9-99-----------------
Q ss_pred HHHHHHHHHHHHCCCCCHHHHHHCCHHHHHHHHHHHHHHHCCCHHEECCCHHHHCCCHHHHHHHHHHHHHCCCCCCCCCC
Q ss_conf 99999889988758741034431326777621023576410100100343011101013467877886436984033210
Q gi|254780226|r 163 QSIISSSLRLIEEGKPVRSLLESLDSDAIPIFKSLNLLTAKPILYICNVSEHDCKKGNIYTEAVQRLASQQNAEMIIISA 242 (367)
Q Consensus 163 ~~~l~~~~~~Le~~~~~r~~~~~~~~de~~~l~~~~llt~KP~iivaNk~e~~~~~~n~~~e~i~~l~~~~~~~~i~isa 242 (367)
T Consensus 95 -------~~~i~---------------------~~~~~~~~~~ilVgnK~D~~--~~~v~~~~~~~~a~~~~~~y~e~Sa 144 (161)
T cd01863 95 -------LNELE---------------------TYSTNNDIVKMLVGNKIDKE--NREVTREEGLKFARKHNMLFIETSA 144 (161)
T ss_pred -------HHHHH---------------------HHCCCCCCEEEEEEECCCCC--CCCCCHHHHHHHHHHCCCEEEEECC
T ss_conf -------99999---------------------85688887378873104400--0689999999999986999999715
Q ss_pred HHHHHH
Q ss_conf 024665
Q gi|254780226|r 243 AIEAEI 248 (367)
Q Consensus 243 ~~E~ei 248 (367)
T Consensus 145 k~g~nV 150 (161)
T cd01863 145 KTRDGV 150 (161)
T ss_pred CCCCCH
T ss_conf 868159