ID   LAC_CHICK               Reviewed;         103 AA.
AC   P20763;
DT   01-FEB-1991, integrated into UniProtKB/Swiss-Prot.
DT   01-FEB-1991, sequence version 1.
DT   03-AUG-2022, entry version 107.
DE   RecName: Full=Ig lambda chain C region;
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 [GENOMIC DNA].
RX   PubMed=3107981; DOI=10.1002/j.1460-2075.1987.tb04724.x;
RA   Parvari R., Ziv E., Lentner F., Tel-Or S., Burstein Y., Schechter I.;
RT   "Analyses of chicken immunoglobulin light chain cDNA clones indicate a few
RT   germline V lambda genes and allotypes of the C lambda locus.";
RL   EMBO J. 6:97-102(1987).
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DR   EMBL; X04768; CAA28461.1; -; Genomic_DNA.
DR   PIR; B26167; B26167.
DR   AlphaFoldDB; P20763; -.
DR   SMR; P20763; -.
DR   VEuPathDB; HostDB:geneid_416928; -.
DR   HOGENOM; CLU_077975_3_1_1; -.
DR   OMA; CQITHEG; -.
DR   Reactome; R-GGA-2132263; Creation of classical C3 convertase.
DR   Reactome; R-GGA-2132286; Classical antibody-mediated complement activation.
DR   Proteomes; UP000000539; Unplaced.
DR   GO; GO:0005576; C:extracellular region; TAS:Reactome.
DR   Gene3D; 2.60.40.10; -; 1.
DR   InterPro; IPR007110; Ig-like_dom.
DR   InterPro; IPR036179; Ig-like_dom_sf.
DR   InterPro; IPR013783; Ig-like_fold.
DR   InterPro; IPR003006; Ig/MHC_CS.
DR   InterPro; IPR003597; Ig_C1-set.
DR   Pfam; PF07654; C1-set; 1.
DR   SMART; SM00407; IGc1; 1.
DR   SUPFAM; SSF48726; SSF48726; 1.
DR   PROSITE; PS50835; IG_LIKE; 1.
DR   PROSITE; PS00290; IG_MHC; 1.
PE   4: Predicted;
KW   Disulfide bond; Immunoglobulin domain; Reference proteome.
FT   CHAIN           <1..103
FT                   /note="Ig lambda chain C region"
FT                   /id="PRO_0000153606"
FT   DOMAIN          6..99
FT                   /note="Ig-like"
FT   DISULFID        28..85
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00114"
FT   DISULFID        103
FT                   /note="Interchain (with heavy chain)"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00114"
FT   VARIANT         90
FT                   /note="N -> D"
FT   NON_TER         1
SQ   SEQUENCE   103 AA;  11361 MW;  77BF341B511B91B2 CRC64;
     QPKVAPTITL FPPSKEELNE ATKATLVCLI NDFYPSPVTV DWVIDGSTRS GETTAPQRQS
     NSQYMASSYL SLSASDWSSH ETYTCRVTHN GTSITKTLKR SEC