#ID(s) interactor A ID(s) interactor B Alt. ID(s) interactor A Alt. ID(s) interactor B Alias(es) interactor A Alias(es) interactor B Interaction detection method(s) Publication 1st author(s) Publication Identifier(s) Taxid interactor A Taxid interactor B Interaction type(s) Source database(s) Interaction identifier(s) Confidence value(s) Expansion method(s) Biological role(s) interactor A Biological role(s) interactor B Experimental role(s) interactor A Experimental role(s) interactor B Type(s) interactor A Type(s) interactor B Xref(s) interactor A Xref(s) interactor B Interaction Xref(s) Annotation(s) interactor A Annotation(s) interactor B Interaction annotation(s) Host organism(s) Interaction parameter(s) Creation date Update date Checksum(s) interactor A Checksum(s) interactor B Interaction Checksum(s) Negative Feature(s) interactor A Feature(s) interactor B Stoichiometry(s) interactor A Stoichiometry(s) interactor B Identification method participant A Identification method participant B uniprotkb:P01723 uniprotkb:P01820 intact:EBI-1037949 intact:EBI-1027999 psi-mi:lv1a_mouse(display_long) psi-mi:hvm44_mouse(display_long) psi-mi:"MI:0114"(x-ray crystallography) Zahnd et al. (2004) pubmed:14754898 taxid:10090(mouse)|taxid:10090(Mus musculus) taxid:10090(mouse)|taxid:10090(Mus musculus) psi-mi:"MI:0407"(direct interaction) psi-mi:"MI:0469"(IntAct) intact:EBI-1037962|rcsb pdb:1P4I - - psi-mi:"MI:0499"(unspecified role) psi-mi:"MI:0499"(unspecified role) psi-mi:"MI:0497"(neutral component) psi-mi:"MI:0497"(neutral component) psi-mi:"MI:0326"(protein) psi-mi:"MI:0326"(protein) interpro:IPR007110(Immunoglobulin-like)|interpro:IPR013783(Immunoglobulin-like fold)|interpro:IPR013106(Immunoglobulin V-set)|rcsb pdb:1P4B|rcsb pdb:1P4I|rcsb pdb:1Q0X|interpro:IPR003599(Immunoglobulin subtype)|go:"GO:0002250"(adaptive immune response)|go:"GO:0005615"(extracellular space)|go:"GO:0005886"(plasma membrane)|go:"GO:0006955"(immune response)|go:"GO:0019814"(immunoglobulin complex)|rcsb pdb:1SM3|interpro:IPR036179 rcsb pdb:1DL7|rcsb pdb:1KIR|go:"GO:0003823"(antigen binding)|go:"GO:0006910"(phagocytosis, recognition)|go:"GO:0006911"(phagocytosis, engulfment)|go:"GO:0006958"(complement activation, classical pathway)|go:"GO:0009897"(external side of plasma membrane)|go:"GO:0034987"(immunoglobulin receptor binding)|go:"GO:0042571"(immunoglobulin complex, circulating)|go:"GO:0042742"(defense response to bacterium)|go:"GO:0045087"(innate immune response)|go:"GO:0050853"(B cell receptor signaling pathway)|go:"GO:0050871"(positive regulation of B cell activation)|interpro:IPR007110(Immunoglobulin-like)|interpro:IPR013783(Immunoglobulin-like fold)|interpro:IPR013106(Immunoglobulin V-set)|rcsb pdb:1A2Y|rcsb pdb:1A7N|rcsb pdb:1A7O|rcsb pdb:1A7P|rcsb pdb:1A7R|rcsb pdb:1DVF|rcsb pdb:1G7H|rcsb pdb:1G7I|rcsb pdb:1G7J|rcsb pdb:1G7L|rcsb pdb:1G7M|rcsb pdb:1P4B|rcsb pdb:1P4I|rcsb pdb:43C9|rcsb pdb:43CA|rcsb pdb:1A7Q|rcsb pdb:1VFA|rcsb pdb:1VFB|interpro:IPR036179 - - - assembly:dimeric, multimeric|3d-r-factors:working 80.0%, free 74.00%|3d-resolution:2.8A|dataset:PDBe - Data obtained from the Protein Data Bank Europe taxid:-1(in vitro)|taxid:-1(In vitro) - 2006/09/20 2014/10/16 rogid:7cm1vDgYp3M3dgAue5SUMvJoBn010090 rogid:YRXiXg3NXsBYuZzgSvK73NS5rRU10090 intact-crc:8325111044CA28DC|rigid:uvk3x87nZrqr69NSUo0bc5nRywk false sufficient binding region:22-117 sufficient binding region:21-115 1 1 psi-mi:"MI:0396"(predetermined participant) psi-mi:"MI:0396"(predetermined participant)