ID   RHN1_NICPL              Reviewed;         200 AA.
AC   P31583;
DT   01-JUL-1993, integrated into UniProtKB/Swiss-Prot.
DT   01-JUL-1993, sequence version 1.
DT   03-AUG-2022, entry version 100.
DE   RecName: Full=Ras-related protein RHN1;
GN   Name=RHN1;
OS   Nicotiana plumbaginifolia (Leadwort-leaved tobacco) (Tex-Mex tobacco).
OC   Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC   Spermatophyta; Magnoliopsida; eudicotyledons; Gunneridae; Pentapetalae;
OC   asterids; lamiids; Solanales; Solanaceae; Nicotianoideae; Nicotianeae;
OC   Nicotiana.
OX   NCBI_TaxID=4092;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [MRNA].
RX   PubMed=1544508; DOI=10.1016/0014-5793(92)80133-2;
RA   Terryn N., Anuntalabhochai S., van Montagu M., Inze D.;
RT   "Analysis of a Nicotiana plumbaginifolia cDNA encoding a novel small GTP-
RT   binding protein.";
RL   FEBS Lett. 299:287-290(1992).
CC   -!- FUNCTION: Protein transport. Probably involved in vesicular traffic (By
CC       similarity). {ECO:0000250}.
CC   -!- SUBCELLULAR LOCATION: Cell membrane {ECO:0000305}; Lipid-anchor
CC       {ECO:0000305}; Cytoplasmic side {ECO:0000305}.
CC   -!- TISSUE SPECIFICITY: High in stem, root, and inflorescence.
CC   -!- SIMILARITY: Belongs to the small GTPase superfamily. Rab family.
CC       {ECO:0000305}.
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DR   EMBL; X64941; CAA46112.1; -; mRNA.
DR   PIR; S20445; S20445.
DR   AlphaFoldDB; P31583; -.
DR   SMR; P31583; -.
DR   GO; GO:0005886; C:plasma membrane; IEA:UniProtKB-SubCell.
DR   GO; GO:0005525; F:GTP binding; IEA:UniProtKB-KW.
DR   GO; GO:0003924; F:GTPase activity; IEA:InterPro.
DR   GO; GO:0015031; P:protein transport; IEA:UniProtKB-KW.
DR   Gene3D; 3.40.50.300; -; 1.
DR   InterPro; IPR027417; P-loop_NTPase.
DR   InterPro; IPR005225; Small_GTP-bd_dom.
DR   InterPro; IPR001806; Small_GTPase.
DR   Pfam; PF00071; Ras; 1.
DR   SMART; SM00174; RHO; 1.
DR   SUPFAM; SSF52540; SSF52540; 1.
DR   TIGRFAMs; TIGR00231; small_GTP; 1.
DR   PROSITE; PS51419; RAB; 1.
PE   2: Evidence at transcript level;
KW   Cell membrane; GTP-binding; Lipoprotein; Membrane; Nucleotide-binding;
KW   Prenylation; Protein transport; Transport.
FT   CHAIN           1..200
FT                   /note="Ras-related protein RHN1"
FT                   /id="PRO_0000121279"
FT   MOTIF           39..47
FT                   /note="Effector region"
FT                   /evidence="ECO:0000255"
FT   BINDING         17..25
FT                   /ligand="GTP"
FT                   /ligand_id="ChEBI:CHEBI:37565"
FT                   /evidence="ECO:0000250|UniProtKB:P20339"
FT   BINDING         36..42
FT                   /ligand="GTP"
FT                   /ligand_id="ChEBI:CHEBI:37565"
FT                   /evidence="ECO:0000250|UniProtKB:P20339"
FT   BINDING         65..69
FT                   /ligand="GTP"
FT                   /ligand_id="ChEBI:CHEBI:37565"
FT                   /evidence="ECO:0000250|UniProtKB:P20339"
FT   BINDING         123..126
FT                   /ligand="GTP"
FT                   /ligand_id="ChEBI:CHEBI:37565"
FT                   /evidence="ECO:0000250|UniProtKB:P20339"
FT   BINDING         153..155
FT                   /ligand="GTP"
FT                   /ligand_id="ChEBI:CHEBI:37565"
FT                   /evidence="ECO:0000250|UniProtKB:P20339"
FT   LIPID           198
FT                   /note="S-geranylgeranyl cysteine"
FT                   /evidence="ECO:0000250"
FT   LIPID           199
FT                   /note="S-geranylgeranyl cysteine"
FT                   /evidence="ECO:0000250"
SQ   SEQUENCE   200 AA;  21843 MW;  41CC51E6E385C2F3 CRC64;
     MASSSHNNLN AKLVLLGDMG AGKSSLVIRF VKGQFLEFQE STIGAAFFSS TLAVNNATVK
     FEIWDTAGQE RYHSLAPMYY RGAAAAIIVY DITSSDSFAR AKKWVQELQK QGNPNMVMAL
     AGNKADLEDR RKVTAEEARL YAEENGLFFM ETSAKTAVNV NAIFYEIAKR LPRAQPAQNP
     AGMVLVDRAA EGTRATSCCT