Structure of TCR in complex with peptide-HLA

Determining T-cell receptor binding orientation and Peptide-HLA interactions using cross-linking mass spectrometry.

GSHSMRYFFTSVSRPGRGEPRFIAVGYVDDTQFVRFDSDAASQRMEPRAPWIEQEGPEYWDGETRKVKAHSQTHRVDLGT
LRGYYNQSEAGSHTVQRMYGCDVGSDWRFLRGYHQYAYDGKDYIALKEDLRSWTAADMAAQTTKHKWEAAHVAEQLRAYL
EGTCVEWLRRYLENGKETLQRTDAPKTHMTHHAVSDHEATLRCWALSFYPAEITLTWQRDGEDQTQDTELVETRPAGDGT
FQKWAAVVVPSGQEQRYTCHVQHEGLPKPLTLRWEP

MIQRTPKIQVYSRHPAENGKSNFLNCYVSGFHPSDIEVDLLKNGERIEKVEHSDLSFSKDWSFYLLYYTEFTPTEKDEYA
CRVNHVTLSQPKIVKWDRDM

MLAKTTQPISMDSYEGQEVNITCSHNHIAANDFITWYQQFPSQGPRFFIQGYKTNVSNEVASLFIPADRKSSTLSLPRVS
LSDTAVYYCLAWGGTDMLIFGTGTRLQVFPNIQNPDPAVYQLRDSKSSDKSVCLFTDFDSQTNVSQSKDSDVYITDKCVL
DMRSMDFKSNSAVAWSNKSDFACANAFNNSIIPEDT

MEAGVAQSPRYKIIEKRQSVAFWCNPISGHGTLYWYQQILGQGPKLLIQFHNNGVVDDSQLPKDRFSAERLKGVDSTLKI
QPAKLEDSAVYLCASSLDWVGDGERQYFGPGTRLLVLEDLKNVFPPEVAVFEPSEAEISHTQKATLVCLATGFYPDHVEL
SWWVNGKEVHSGVCTDPQPLKEQPALNDSRYALSSRLRVSATFWQDPRNHFRCQVQFYGLSENDEWTQDRAKPVTQIVSA
EAWGRAD

0.2 M Sodium citrate tribasic dihydrate, 0.1 M Bis-Tris propane pH 7.5, and 20 % w/v PEG 3350

HYDROGENS HAVE BEEN USED IF PRESENT IN THE INPUT

IQRTPKIQVYSRHPAENGKSNFLNCYVSGFHPSDIEVDLLKNGERIEKVEHSDLSFSKDWSFYLLYYTEFTPTEKDEYAC
RVNHVTLSQPKIVKWDRDM