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Btla

Gene
Btla
Protein
B- and T-lymphocyte attenuator
Organism
Rattus norvegicus
Length
308 amino acids
Function
Inhibitory receptor on lymphocytes that negatively regulates antigen receptor signaling via PTPN6/SHP-1 and PTPN11/SHP-2. May interact in cis (on the same cell) or in trans (on other cells) with TNFRSF14. In cis interactions, appears to play an immune regulatory role inhibiting in trans interactions in naive T cells to maintain a resting state. In trans interactions, can predominate during adaptive immune response to provide survival signals to effector T cells.
Mass
34.476 kDa
Sequence
MKTVPAMLVTPRSFREFFILLLGLWSILCKEPTKRIGEECRVQLKIKRNSSRSAWTGELFKIECPVTYCVHRPNVTWCKHNGTRCVPLEVGPQLHTSWVENDQASAFVLYFEPIHLSDDGVYTCSANLNSEVINSHSVVIHVTERTQNCSEHPLITASDIPDATNASRPSTMEERPGRTWLLYALLPLGTSLLLLACVCLLCFLRRIQGKEKKPSDLAGRERETNLVDIPVSSRTNSQILTSETGIYDNDPWSSRLGESESTISSQLEGNKQGIVYASLNHCVIGRTPRQASKIQEAPTEYASICVRS

Gene
Btla
Protein
B- and T-lymphocyte attenuator
Organism
Mus musculus
Length
306 amino acids
Function
Inhibitory receptor on lymphocytes that negatively regulates antigen receptor signaling via PTPN6/SHP-1 and PTPN11/SHP-2 (PubMed:12796776, PubMed:14652006). May interact in cis (on the same cell) or in trans (on other cells) with TNFRSF14 (PubMed:19915044). In cis interactions, appears to play an immune regulatory role inhibiting in trans interactions in naive T cells to maintain a resting state. In trans interactions, can predominate during adaptive immune response to provide survival signals to effector T cells (PubMed:19915044).
Mass
34.337 kDa
Sequence
MKTVPAMLGTPRLFREFFILHLGLWSILCEKATKRNDEECPVQLTITRNSKQSARTGELFKIQCPVKYCVHRPNVTWCKHNGTICVPLEVSPQLYTSWEENQSVPVFVLHFKPIHLSDNGSYSCSTNFNSQVINSHSVTIHVRERTQNSSEHPLITVSDIPDATNASGPSTMEERPGRTWLLYTLLPLGALLLLLACVCLLCFLKRIQGKEKKPSDLAGRDTNLVDIPASSRTNHQALPSGTGIYDNDPWSSMQDESELTISLQSERNNQGIVYASLNHCVIGRNPRQENNMQEAPTEYASICVRS

Gene
BTLA
Protein
B- and T-lymphocyte attenuator
Organism
Homo sapiens
Length
289 amino acids
Function
Inhibitory receptor on lymphocytes that negatively regulates antigen receptor signaling via PTPN6/SHP-1 and PTPN11/SHP-2 (PubMed:12796776, PubMed:14652006, PubMed:15568026, PubMed:18193050). May interact in cis (on the same cell) or in trans (on other cells) with TNFRSF14 (PubMed:19915044). In cis interactions, appears to play an immune regulatory role inhibiting in trans interactions in naive T cells to maintain a resting state. In trans interactions, can predominate during adaptive immune response to provide survival signals to effector T cells (PubMed:19915044).
Mass
32.834 kDa
Sequence
MKTLPAMLGTGKLFWVFFLIPYLDIWNIHGKESCDVQLYIKRQSEHSILAGDPFELECPVKYCANRPHVTWCKLNGTTCVKLEDRQTSWKEEKNISFFILHFEPVLPNDNGSYRCSANFQSNLIESHSTTLYVTDVKSASERPSKDEMASRPWLLYRLLPLGGLPLLITTCFCLFCCLRRHQGKQNELSDTAGREINLVDAHLKSEQTEASTRQNSQVLLSETGIYDNDPDLCFRMQEGSEVYSNPCLEENKPGIVYASLNHSVIGPNSRLARNVKEAPTEYASICVRS