ID   HVM37_MOUSE             Reviewed;         119 AA.
AC   P01807;
DT   21-JUL-1986, integrated into UniProtKB/Swiss-Prot.
DT   21-JUL-1986, sequence version 1.
DT   25-MAY-2022, entry version 82.
DE   RecName: Full=Ig heavy chain V region X44;
OS   Mus musculus (Mouse).
OC   Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia;
OC   Eutheria; Euarchontoglires; Glires; Rodentia; Myomorpha; Muroidea; Muridae;
OC   Murinae; Mus; Mus.
OX   NCBI_TaxID=10090;
RN   [1]
RP   PROTEIN SEQUENCE.
RX   PubMed=111245; DOI=10.1073/pnas.76.6.2890;
RA   Rao D.N., Rudikoff S., Krutzsch H., Potter M.;
RT   "Structural evidence for independent joining region gene in immunoglobulin
RT   heavy chains from anti-galactan myeloma proteins and its potential role in
RT   generating diversity in complementarity-determining regions.";
RL   Proc. Natl. Acad. Sci. U.S.A. 76:2890-2894(1979).
RN   [2]
RP   NUCLEOTIDE SEQUENCE OF 1-118.
RX   PubMed=2555519; DOI=10.1016/0022-2836(89)90605-0;
RA   Miller A. III, Glasel J.A.;
RT   "Comparative sequence and immunochemical analyses of murine monoclonal
RT   anti-morphine antibodies.";
RL   J. Mol. Biol. 209:763-778(1989).
CC   -!- MISCELLANEOUS: This chain was isolated from an IgA myeloma protein that
CC       binds galactan.
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DR   PIR; A02077; AVMSX4.
DR   AlphaFoldDB; P01807; -.
DR   SMR; P01807; -.
DR   MaxQB; P01807; -.
DR   PRIDE; P01807; -.
DR   Proteomes; UP000000589; Unplaced.
DR   RNAct; P01807; protein.
DR   GO; GO:0009897; C:external side of plasma membrane; IBA:GO_Central.
DR   GO; GO:0042571; C:immunoglobulin complex, circulating; IBA:GO_Central.
DR   GO; GO:0003823; F:antigen binding; IBA:GO_Central.
DR   GO; GO:0034987; F:immunoglobulin receptor binding; IBA:GO_Central.
DR   GO; GO:0050853; P:B cell receptor signaling pathway; IBA:GO_Central.
DR   GO; GO:0006958; P:complement activation, classical pathway; IBA:GO_Central.
DR   GO; GO:0042742; P:defense response to bacterium; IBA:GO_Central.
DR   GO; GO:0045087; P:innate immune response; IBA:GO_Central.
DR   GO; GO:0006911; P:phagocytosis, engulfment; IBA:GO_Central.
DR   GO; GO:0006910; P:phagocytosis, recognition; IBA:GO_Central.
DR   GO; GO:0050871; P:positive regulation of B cell activation; IBA:GO_Central.
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; IPR003599; Ig_sub.
DR   InterPro; IPR013106; Ig_V-set.
DR   Pfam; PF07686; V-set; 1.
DR   SMART; SM00409; IG; 1.
DR   SMART; SM00406; IGv; 1.
DR   SUPFAM; SSF48726; SSF48726; 1.
DR   PROSITE; PS50835; IG_LIKE; 1.
PE   1: Evidence at protein level;
KW   Adaptive immunity; Direct protein sequencing; Immunity; Immunoglobulin;
KW   Reference proteome.
FT   CHAIN           1..>119
FT                   /note="Ig heavy chain V region X44"
FT                   /id="PRO_0000059890"
FT   DOMAIN          1..117
FT                   /note="Ig-like"
FT   NON_TER         119
SQ   SEQUENCE   119 AA;  13246 MW;  BC34FC8F31CD41B3 CRC64;
     EVKLLESGGG LVQPGGSLKL SCAASGFDFS RYWMSWVRQA PGKGLEWIGE INPDSSTINY
     TPSLKDKFII SRDNAKNTLY LQMSKVRSED TALYYCARLH YYGYAAYWGQ GTLVTVSAE