2026-03-14_00000148|medium|9EC7

Cryo-EM structure of avian tetrameric IgA-Fc/J chain; Electron microscopy 3.76Å
Protein #1 343 residues (66% resolved)

HHHHHHGSIPTVKLLSYPTQEDPENRVLLVCLIEGLQGSNAQVEWLINQQVQELEEDNYSCSECSNKKATQWSQVNVSRQSWDQGAEFSCRVSHTSLKEPIVESISTYCTSAGPKLEVTLLPPSLEDLYISQNASVTCVATNAPQDLKFSWSRSEGTALDVVTGEPQKQENGLYRLTSVLKICAEEWNSGESFTCGVAGPEIQGSVTKSVQKDLAVSVQAPSVYVFPPPAEELARQETATLTCLASGFRPRDILVTWTQQDRPVASGSFSTFGPQEGEAGLFSVYSKLSVAAAEWQRGDVFACVVGHDGIPLNFVQKSLDKSTGKPTQVNVSVVLSDADSTCY

HHHHHHGSIPTVKLLSYPTQEDPENRVLLVCLIEGLQGSNAQVEWLINQQVQELEEDNYSCSECSNKKATQWSQVNVSRQSWDQGAEFSCRVSHTSLKEPIVESISTYCTSAGPKLEVTLLPPSLEDLYISQNASVTCVATNAPQDLKFSWSRSEGTALDVVTGEPQKQENGLYRLTSVLKICAEEWNSGESFTCGVAGPEIQGSVTKSVQKDLAVSVQAPSVYVFPPPAEELARQETATLTCLASGFRPRDILVTWTQQDRPVASGSFSTFGPQEGEAGLFSVYSKLSVAAAEWQRGDVFACVVGHDGIPLNFVQKSLDKSTGKPTQVNVSVVLSDADSTCY
Protein #2 138 residues (93% resolved)

TLLDYDGEERVLVNNKCKCTTVTSRLVPSKENPDEEILERNIRITVPLRSRQNISDPTSPLRTTFVYRMAELCKKCDPVEVELGGEIYEAQQSTSCNEPETCYTYNRDKCYTTTFPFIYHGETKHIQAALTPASCYAD

TLLDYDGEERVLVNNKCKCTTVTSRLVPSKENPDEEILERNIRITVPLRSRQNISDPTSPLRTTFVYRMAELCKKCDPVEVELGGEIYEAQQSTSCNEPETCYTYNRDKCYTTTFPFIYHGETKHIQAALTPASCYAD
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Reference