ID   LEC_ONOVI               Reviewed;         236 AA.
AC   P02874;
DT   21-JUL-1986, integrated into UniProtKB/Swiss-Prot.
DT   21-JUL-1986, sequence version 1.
DT   02-SEP-2026, entry version 85.
DE   RecName: Full=Lectin;
OS   Onobrychis viciifolia (Common sainfoin).
OC   Eukaryota; Viridiplantae; Streptophyta; Embryophyta; Tracheophyta;
OC   Spermatophyta; Magnoliopsida; eudicotyledons; Gunneridae; Pentapetalae;
OC   rosids; fabids; Fabales; Fabaceae; Papilionoideae; 50 kb inversion clade;
OC   NPAAA clade; Hologalegina; IRL clade; Hedysareae; Onobrychis.
OX   NCBI_TaxID=3882;
RN   [1]
RP   PROTEIN SEQUENCE.
RX   PubMed=6722125; DOI=10.1021/bi00303a038;
RA   Kouchalakos R.N., Bates O.J., Bradshaw R.A., Hapner K.D.;
RT   "Lectin from sainfoin (Onobrychis viciifolia scop.). Complete amino acid
RT   sequence.";
RL   Biochemistry 23:1824-1830(1984).
CC   -!- FUNCTION: D-mannose and D-glucose specific lectin.
CC   -!- SUBUNIT: Homodimer of noncovalently associated chains.
CC   -!- SIMILARITY: Belongs to the leguminous lectin family. {ECO:0000305}.
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DR   PIR; A03366; LNOJ.
DR   AlphaFoldDB; P02874; -.
DR   SMR; P02874; -.
DR   iPTMnet; P02874; -.
DR   GO; GO:0030246; F:carbohydrate binding; IEA:InterPro.
DR   CDD; cd06899; lectin_legume_LecRK_Arcelin_ConA; 1.
DR   Gene3D; 2.60.120.200; -; 1.
DR   InterPro; IPR013320; ConA-like_dom_sf.
DR   InterPro; IPR016363; L-lectin.
DR   InterPro; IPR000985; Lectin_LegA_CS.
DR   InterPro; IPR019825; Lectin_legB_Mn/Ca_BS.
DR   InterPro; IPR001220; Legume_lectin_dom.
DR   InterPro; IPR050258; Leguminous_Lectin.
DR   PANTHER; PTHR32401; CONCANAVALIN A-LIKE LECTIN FAMILY PROTEIN; 1.
DR   PANTHER; PTHR32401:SF47; LEGUME LECTIN DOMAIN-CONTAINING PROTEIN; 1.
DR   Pfam; PF00139; Lectin_legB; 1.
DR   PIRSF; PIRSF002690; L-type_lectin_plant; 1.
DR   SUPFAM; SSF49899; Concanavalin A-like lectins/glucanases; 1.
DR   PROSITE; PS00308; LECTIN_LEGUME_ALPHA; 1.
DR   PROSITE; PS00307; LECTIN_LEGUME_BETA; 1.
PE   1: Evidence at protein level;
KW   Direct protein sequencing; Glycoprotein; Lectin; Mannose-binding.
FT   CHAIN           1..236
FT                   /note="Lectin"
FT                   /id="PRO_0000105109"
FT   CARBOHYD        118
FT                   /note="N-linked (GlcNAc...) asparagine"
FT                   /evidence="ECO:0000269|PubMed:6722125"
FT   VARIANT         49
FT                   /note="V -> I (in 50% of the molecules)"
SQ   SEQUENCE   236 AA;  26499 MW;  E52020E8A1FBF0B5 CRC64;
     AENTVSFDFS KFLSGQENLI LQGDTVTDDS NRCLVLTREN NGRPVQDSVG RVLYQTPIHL
     WDKQIDKEAS FETSFTFFIY RENINRGGDG ITFFLAPTDT QPKSGGGYLG IFKDAESNET
     VVAVEFDTFS NRWDPANSHI GINVNSVKSK ITTPWGLKND YFTVTITYDA TRSLSVSSFY
     RNKPDDIFTV KASVHLRDAL PQWVRIGLSA ATGDLVEQHR LYSWSFKSVL PLDSST
//