ID   RABK3_DICDI             Reviewed;         148 AA.
AC   Q1ZXB9;
DT   29-APR-2008, integrated into UniProtKB/Swiss-Prot.
DT   02-MAY-2006, sequence version 1.
DT   03-AUG-2022, entry version 76.
DE   RecName: Full=Ras-related protein RabK3;
GN   Name=rabK3; ORFNames=DDB_G0290831;
OS   Dictyostelium discoideum (Slime mold).
OC   Eukaryota; Amoebozoa; Evosea; Eumycetozoa; Dictyostelia; Dictyosteliales;
OC   Dictyosteliaceae; Dictyostelium.
OX   NCBI_TaxID=44689;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=AX4;
RX   PubMed=15875012; DOI=10.1038/nature03481;
RA   Eichinger L., Pachebat J.A., Gloeckner G., Rajandream M.A., Sucgang R.,
RA   Berriman M., Song J., Olsen R., Szafranski K., Xu Q., Tunggal B.,
RA   Kummerfeld S., Madera M., Konfortov B.A., Rivero F., Bankier A.T.,
RA   Lehmann R., Hamlin N., Davies R., Gaudet P., Fey P., Pilcher K., Chen G.,
RA   Saunders D., Sodergren E.J., Davis P., Kerhornou A., Nie X., Hall N.,
RA   Anjard C., Hemphill L., Bason N., Farbrother P., Desany B., Just E.,
RA   Morio T., Rost R., Churcher C.M., Cooper J., Haydock S., van Driessche N.,
RA   Cronin A., Goodhead I., Muzny D.M., Mourier T., Pain A., Lu M., Harper D.,
RA   Lindsay R., Hauser H., James K.D., Quiles M., Madan Babu M., Saito T.,
RA   Buchrieser C., Wardroper A., Felder M., Thangavelu M., Johnson D.,
RA   Knights A., Loulseged H., Mungall K.L., Oliver K., Price C., Quail M.A.,
RA   Urushihara H., Hernandez J., Rabbinowitsch E., Steffen D., Sanders M.,
RA   Ma J., Kohara Y., Sharp S., Simmonds M.N., Spiegler S., Tivey A.,
RA   Sugano S., White B., Walker D., Woodward J.R., Winckler T., Tanaka Y.,
RA   Shaulsky G., Schleicher M., Weinstock G.M., Rosenthal A., Cox E.C.,
RA   Chisholm R.L., Gibbs R.A., Loomis W.F., Platzer M., Kay R.R.,
RA   Williams J.G., Dear P.H., Noegel A.A., Barrell B.G., Kuspa A.;
RT   "The genome of the social amoeba Dictyostelium discoideum.";
RL   Nature 435:43-57(2005).
CC   -!- SIMILARITY: Belongs to the small GTPase superfamily. Rab family.
CC       {ECO:0000305}.
CC   ---------------------------------------------------------------------------
CC   Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms
CC   Distributed under the Creative Commons Attribution (CC BY 4.0) License
CC   ---------------------------------------------------------------------------
DR   EMBL; AAFI02000171; EAS66823.1; -; Genomic_DNA.
DR   RefSeq; XP_001134506.1; XM_001134506.1.
DR   AlphaFoldDB; Q1ZXB9; -.
DR   SMR; Q1ZXB9; -.
DR   STRING; 44689.DDB0233233; -.
DR   PaxDb; Q1ZXB9; -.
DR   EnsemblProtists; EAS66823; EAS66823; DDB_G0290831.
DR   GeneID; 8627831; -.
DR   KEGG; ddi:DDB_G0290831; -.
DR   dictyBase; DDB_G0290831; rabK3.
DR   eggNOG; KOG0394; Eukaryota.
DR   HOGENOM; CLU_1762192_0_0_1; -.
DR   PhylomeDB; Q1ZXB9; -.
DR   Reactome; R-DDI-6798695; Neutrophil degranulation.
DR   Reactome; R-DDI-8854214; TBC/RABGAPs.
DR   Reactome; R-DDI-8873719; RAB geranylgeranylation.
DR   Reactome; R-DDI-8876198; RAB GEFs exchange GTP for GDP on RABs.
DR   Reactome; R-DDI-9706019; RHOBTB3 ATPase cycle.
DR   PRO; PR:Q1ZXB9; -.
DR   Proteomes; UP000002195; Chromosome 5.
DR   GO; GO:0005770; C:late endosome; IBA:GO_Central.
DR   GO; GO:0005764; C:lysosome; IBA:GO_Central.
DR   GO; GO:0045335; C:phagocytic vesicle; IBA:GO_Central.
DR   GO; GO:0005525; F:GTP binding; IEA:UniProtKB-KW.
DR   GO; GO:0003924; F:GTPase activity; IEA:InterPro.
DR   GO; GO:0090385; P:phagosome-lysosome fusion; IBA:GO_Central.
DR   Gene3D; 3.40.50.300; -; 1.
DR   InterPro; IPR027417; P-loop_NTPase.
DR   InterPro; IPR001806; Small_GTPase.
DR   Pfam; PF00071; Ras; 1.
DR   SUPFAM; SSF52540; SSF52540; 1.
DR   PROSITE; PS51419; RAB; 1.
PE   3: Inferred from homology;
KW   GTP-binding; Nucleotide-binding; Reference proteome.
FT   CHAIN           1..148
FT                   /note="Ras-related protein RabK3"
FT                   /id="PRO_0000332759"
FT   MOTIF           21..28
FT                   /note="Effector region"
FT                   /evidence="ECO:0000250"
FT   BINDING         51..55
FT                   /ligand="GTP"
FT                   /ligand_id="ChEBI:CHEBI:37565"
FT                   /evidence="ECO:0000250"
FT   BINDING         109..112
FT                   /ligand="GTP"
FT                   /ligand_id="ChEBI:CHEBI:37565"
FT                   /evidence="ECO:0000250"
SQ   SEQUENCE   148 AA;  17489 MW;  B45FA123645B78F5 CRC64;
     MDNKRKLLKE LYMGRPIFQW GYSIALDFHY KEIIIDNETV SFQVSTNLLW NTHGSAFGDS
     KIYYRDVDCC VLCFGIHNEQ SFNNLIYWIK ELEANTLVDE KVPFVLIGTK SDIERTEKSI
     SKERIEQWCK NKQKNSINIS TLHHRMGY