ID   OBP1_HYSCR              Reviewed;          28 AA.
AC   P81647;
DT   17-JAN-2003, integrated into UniProtKB/Swiss-Prot.
DT   01-MAR-2001, sequence version 1.
DT   25-MAY-2022, entry version 56.
DE   RecName: Full=Odorant-binding protein 1;
DE   AltName: Full=Odorant-binding protein I;
DE            Short=OBP I;
DE   AltName: Full=Olfactory mucosa pyrazine-binding protein I;
DE   Flags: Fragment;
OS   Hystrix cristata (North African crested porcupine).
OC   Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia;
OC   Eutheria; Euarchontoglires; Glires; Rodentia; Hystricomorpha; Hystricidae;
OC   Hystrix.
OX   NCBI_TaxID=10137 {ECO:0000305};
RN   [1] {ECO:0000305}
RP   PROTEIN SEQUENCE.
RC   TISSUE=Nasal mucosa;
RX   PubMed=9226887; DOI=10.1016/s0305-0491(97)00089-8;
RA   Ganni M., Garibotti M., Scaloni A., Pucci P., Pelosi P.;
RT   "Microheterogeneity of odorant-binding proteins in the porcupine revealed
RT   by N-terminal sequencing and mass spectrometry.";
RL   Comp. Biochem. Physiol. 117B:287-291(1997).
RN   [2] {ECO:0000305}
RP   CHARACTERIZATION.
RC   TISSUE=Nasal mucosa;
RX   PubMed=8365121; DOI=10.1016/0305-0491(93)90119-p;
RA   Felicioli A., Ganni M., Garibotti M., Pelosi P.;
RT   "Multiple types and forms of odorant-binding proteins in the Old-World
RT   porcupine Hystrix cristata.";
RL   Comp. Biochem. Physiol. 105B:775-784(1993).
CC   -!- FUNCTION: This soluble protein may play a specific role in odor
CC       discrimination and perception.
CC   -!- SUBCELLULAR LOCATION: Secreted, extracellular space.
CC   -!- TISSUE SPECIFICITY: Nasal mucosa.
CC   -!- SIMILARITY: Belongs to the calycin superfamily. Lipocalin family.
CC       {ECO:0000305}.
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DR   AlphaFoldDB; P81647; -.
DR   GO; GO:0005615; C:extracellular space; IEA:UniProtKB-SubCell.
DR   GO; GO:0050896; P:response to stimulus; IEA:UniProtKB-KW.
DR   GO; GO:0007608; P:sensory perception of smell; IEA:UniProtKB-KW.
DR   Gene3D; 2.40.128.20; -; 1.
DR   InterPro; IPR012674; Calycin.
DR   InterPro; IPR022272; Lipocalin_CS.
DR   SUPFAM; SSF50814; SSF50814; 1.
DR   PROSITE; PS00213; LIPOCALIN; 1.
PE   1: Evidence at protein level;
KW   Direct protein sequencing; Olfaction; Secreted; Sensory transduction;
KW   Transport.
FT   CHAIN           1..>28
FT                   /note="Odorant-binding protein 1"
FT                   /id="PRO_0000201026"
FT   NON_TER         28
FT                   /evidence="ECO:0000305"
SQ   SEQUENCE   28 AA;  3240 MW;  D12E8CAC87E38AB3 CRC64;
     EVVRSNNFDP SKLSGKWYSI LLASDRKE