ID   AVR1_CHICK              Reviewed;         150 AA.
AC   O13153;
DT   15-JUL-1999, integrated into UniProtKB/Swiss-Prot.
DT   30-MAY-2000, sequence version 2.
DT   03-AUG-2022, entry version 97.
DE   RecName: Full=Avidin-related protein 1;
DE   Flags: Precursor;
GN   Name=AVR1;
OS   Gallus gallus (Chicken).
OC   Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi;
OC   Archelosauria; Archosauria; Dinosauria; Saurischia; Theropoda;
OC   Coelurosauria; Aves; Neognathae; Galloanserae; Galliformes; Phasianidae;
OC   Phasianinae; Gallus.
OX   NCBI_TaxID=9031;
RN   [1]
RP   NUCLEOTIDE SEQUENCE.
RC   TISSUE=Oviduct;
RX   PubMed=2838690; DOI=10.1016/0022-4731(88)90071-4;
RA   Keinaenen R.A., Laukkanen M.-L., Kulomaa M.S.;
RT   "Molecular cloning of three structurally related genes for chicken
RT   avidin.";
RL   J. Steroid Biochem. 30:17-21(1988).
RN   [2]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RC   STRAIN=White leghorn; TISSUE=Oviduct;
RX   PubMed=8125122; DOI=10.1111/j.1432-1033.1994.tb18663.x;
RA   Keinaenen R.A., Wallen M.J., Kristo P.A., Laukkanen M.O., Toimela T.A.,
RA   Helenius M.A., Kulomaa M.S.;
RT   "Molecular cloning and nucleotide sequence of chicken avidin-related genes
RT   1-5.";
RL   Eur. J. Biochem. 220:615-621(1994).
CC   -!- SUBCELLULAR LOCATION: Secreted {ECO:0000255|PROSITE-ProRule:PRU00656}.
CC   -!- SIMILARITY: Belongs to the avidin/streptavidin family. {ECO:0000305}.
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DR   EMBL; Z21611; -; NOT_ANNOTATED_CDS; Genomic_DNA.
DR   EMBL; Z97063; CAB09798.1; -; mRNA.
DR   PIR; S42201; S42201.
DR   AlphaFoldDB; O13153; -.
DR   SMR; O13153; -.
DR   VEuPathDB; HostDB:LOC121108602; -.
DR   InParanoid; O13153; -.
DR   PhylomeDB; O13153; -.
DR   Proteomes; UP000000539; Unplaced.
DR   GO; GO:0005576; C:extracellular region; IEA:UniProtKB-SubCell.
DR   GO; GO:0009374; F:biotin binding; IBA:GO_Central.
DR   Gene3D; 2.40.128.30; -; 1.
DR   InterPro; IPR005469; Avidin.
DR   InterPro; IPR017889; Avidin-like_CS.
DR   InterPro; IPR036896; Avidin-like_sf.
DR   InterPro; IPR005468; Avidin/str.
DR   Pfam; PF01382; Avidin; 1.
DR   PRINTS; PR00709; AVIDIN.
DR   SUPFAM; SSF50876; SSF50876; 1.
DR   PROSITE; PS00577; AVIDIN_1; 1.
DR   PROSITE; PS51326; AVIDIN_2; 1.
PE   2: Evidence at transcript level;
KW   Biotin; Disulfide bond; Glycoprotein; Reference proteome; Secreted; Signal.
FT   SIGNAL          1..24
FT                   /evidence="ECO:0000255"
FT   CHAIN           25..150
FT                   /note="Avidin-related protein 1"
FT                   /id="PRO_0000002723"
FT   DOMAIN          26..147
FT                   /note="Avidin-like"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00656"
FT   BINDING         57
FT                   /ligand="biotin"
FT                   /ligand_id="ChEBI:CHEBI:57586"
FT                   /evidence="ECO:0000250"
FT   CARBOHYD        54
FT                   /note="N-linked (GlcNAc...) asparagine"
FT                   /evidence="ECO:0000255"
FT   CARBOHYD        67
FT                   /note="N-linked (GlcNAc...) asparagine"
FT                   /evidence="ECO:0000255"
FT   CARBOHYD        93
FT                   /note="N-linked (GlcNAc...) asparagine"
FT                   /evidence="ECO:0000255"
FT   DISULFID        28..105
FT                   /evidence="ECO:0000250"
SQ   SEQUENCE   150 AA;  16468 MW;  77548380B995B1F6 CRC64;
     MVHATSPLLL LLLLSLALVA PGLSARKCSL TGKWDNDLGS IMTIGAVNDN GEFNGTYITA
     VADNPGNITR SPLLGIQHKR ACQPTFGFTV HWNFSESTSV FVGQCFVDKS GKEVLKTKWL
     QRLAVDDISD DWKATRVGNN DFTRQRTVEE