2026-04-11_00000012|hard|21FY

The cryo-EM structure of IscS-PptA complex; Electron microscopy 2.85Å
Protein #1 404 residues (97% resolved)

MKLPIYLDYSATTPVDPRVAEKMMQFMTMDGTFGNPASRSHRFGWQAEEAVDIARNQIADLVGADPREIVFTSGATESDNLAIKGAANFYQKKGKHIITSKTEHKAVLDTCRQLEREGFEVTYLAPQRNGIIDLKELEAAMRDDTILVSIMHVNNEIGVVQDIAAIGEMCRARGIIYHVDATQSVGKLPIDLSQLKVDLMSFSGH(LLP)IYGPKGIGALYVRRKPRVRIEAQMHGGGHERGMRSGTLPVHQIVGMGEAYRIAKEEMATEMERLRGLRNRLWNGIKDIEEVYLNGDLEHGAPNILNVSFNYVEGESLIMALKDLAVSSGSACTSASLEPSYVLRALGLNDELAHSSIRFSLGRFTTEEEIDYTIELVRKSIGRLRDLSPLWEMYKQGVDLNSIEWAHH

MKLPIYLDYSATTPVDPRVAEKMMQFMTMDGTFGNPASRSHRFGWQAEEAVDIARNQIADLVGADPREIVFTSGATESDNLAIKGAANFYQKKGKHIITSKTEHKAVLDTCRQLEREGFEVTYLAPQRNGIIDLKELEAAMRDDTILVSIMHVNNEIGVVQDIAAIGEMCRARGIIYHVDATQSVGKLPIDLSQLKVDLMSFSGHKIYGPKGIGALYVRRKPRVRIEAQMHGGGHERGMRSGTLPVHQIVGMGEAYRIAKEEMATEMERLRGLRNRLWNGIKDIEEVYLNGDLEHGAPNILNVSFNYVEGESLIMALKDLAVSSGSACTSASLEPSYVLRALGLNDELAHSSIRFSLGRFTTEEEIDYTIELVRKSIGRLRDLSPLWEMYKQGVDLNSIEWAHH
Protein #2 270 residues (89% resolved)

MGSSHHHHHHSSGLVPRGSHMSTNSPRVLCHFSCGAPSAVATKLAIEKYGKDNVTVFNIQITEEHPDNQRFLKECELWFGVPVTTVRNENFKGSIYEVFKQGFIKSPQGAACTTQLKRKVRASFQNPDDIHVFGFTTEEEQRAIDFNERNPSLTTDWVLLDAGFNRNDCLGVLAGVGIGIPQMYKLGYNNNNCVGCVKGGMGYWNKIRKDFPHVFARMAMVEREVGHSLLKDKDGAVWLDELDPDRGRMSKEPDIECSLVCSSTLETLNN

MGSSHHHHHHSSGLVPRGSHMSTNSPRVLCHFSCGAPSAVATKLAIEKYGKDNVTVFNIQITEEHPDNQRFLKECELWFGVPVTTVRNENFKGSIYEVFKQGFIKSPQGAACTTQLKRKVRASFQNPDDIHVFGFTTEEEQRAIDFNERNPSLTTDWVLLDAGFNRNDCLGVLAGVGIGIPQMYKLGYNNNNCVGCVKGGMGYWNKIRKDFPHVFARMAMVEREVGHSLLKDKDGAVWLDELDPDRGRMSKEPDIECSLVCSSTLETLNN
Non polymer #3 SF4

InChI=1S/4Fe.4S

[S]12[Fe]3[S]4[Fe]1[S]5[Fe]2[S]3[Fe]45
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Reference