2026-07-22 REL PDBe INITIAL_RELEASE REPOSITORY INITIAL_RELEASE REPOSITORY INITIAL_RELEASE REPOSITORY INITIAL_RELEASE REPOSITORY INITIAL_RELEASE REPOSITORY INITIAL_RELEASE REPOSITORY INITIAL_RELEASE REPOSITORY DATABASE_REFERENCES citation citation_author em_admin _citation.country _citation.journal_abbrev _citation.journal_id_ASTM _citation.journal_id_CSD _citation.journal_id_ISSN _citation.journal_volume _citation.page_first _citation.page_last _citation.pdbx_database_id_PubMed _citation.title _citation_author.identifier_ORCID _citation_author.name _em_admin.last_update EXPERIMENTAL_SUMMARY citation citation_author em_admin _citation.country _citation.journal_abbrev _citation.journal_id_ASTM _citation.journal_id_CSD _citation.journal_id_ISSN _citation.journal_volume _citation.page_first _citation.page_last _citation.pdbx_database_id_PubMed _citation.title _citation_author.identifier_ORCID _citation_author.name _em_admin.last_update PDBe PDBe 2026-06-12 2026-07-01 2026-07-01 2026-07-22 Medical Research Council (MRC, United Kingdom) UKRI682 United Kingdom CryoEM structure of a catalytically inactive CXC Chemokine-degrading protease SpyCEP from Streptococcus pyogenes complexed with an anti-PA-domain monoclonal antibody Lau RJ Barritt JD Wu GHY Huemer CB Matthews S Bacterial, protease, complex, antibody, immune evasion, chemokine, PROTEIN BINDING Lau RJ Giblin SP Sugar A Di Maio A Tassini G Huse K Chorev D Chen Y Wu GH Huemer CB Kim SY Matthews J Muloud B Chen L McKenna S Xu Y Massai L Muzzi C Ferhati X Necchi F Gomes Moriel D Feizi T Liu Y Pease JE Sriskandan S Matthews S SpyCEP dismantles neutrophil immunity via disorder-driven chemokine remodeling and GAG targeting. Proc.Natl.Acad.Sci.USA US 123 e2520164123 e2520164123 2026 42424422 doi:10.1073/pnas.2520164123 1091-6490 0040 PNASA6 EMD-58529 other EM volume 31mr FULLOVERLAP EMDB EMD-58529 other EM volume EMDB EMD-58555 associated EM volume
CryoEM structure of a catalytically inactive CXC Chemokine-degrading protease SpyCEP from Streptococcus pyogenes complexed with an anti-PA-domain monoclonal antibody
 SpyCEP complexed with 3F2G10 SpyCEP complexed with 3F2G10 0 1 2 3 4 Streptococcus pyogenes 0.325 Cell envelope proteinase A Streptococcus pyogenes 0.024609822 1 Escherichia coli BL21(DE3) LEVO MGSSHHHHHHADELSTMSEPTITNHAQQQAQHLTNTELSSAESKSQDTSQITLKTNREKEQSQDLVSEPTTTELADTDAA SMANTGSDATQKSASLPPVNTDVHDWVKTKGAWDKGYKGQGKVVAVIATGIDPAHQSMRISDVSTAKVKSKEDMLARQKA AGINYGSWINDKVVFAHNYVENSDNIKENQFEDFDEDWENFEFDAEAEPKAIKKHKIYRPQ Q201Z7 Cell envelope proteinase A Streptococcus pyogenes 0.14849443799999998 1 Escherichia coli BL21(DE3) LEVO MGSSSTQAPKETVIKTEETDGSHDIDWTQTDDDTKYESHGMHVTGIVAGNSKEAAATGERFLGIAPEAQVMFMRVFANDI MGSAESLFIKAIEDAVALGADVINLSLGTANGAQLSGSKPLMEAIEKAKKAGVSVVVAAGNERVYGSDHDDPLATNPDYG LVGSPSTGRTPTSVAAINSKWVIQRLMTVKELENRADLNHGKAIYSESVDFKDIKDSLGYDKSHQFAYVKESTDAGYNAQ DVKGKIALIERDPNKTYDEMIALAKKHGALGVLIFNNKPGQSNRSMRLTANGMGIPSAFISHEFGKAMSQLNGNGTGSLE FDSVVSKAPSQKGNEMNHFSNWGLTSDGYLKPDITAPGGDIYSTYNDNHYGSQTGTAMASPQIAGASLLVKQYLEKTQPN LPKEKIADIVKNLLMSNAQIHVNPETKTTTSPRQQGAGLLNIDGAVTSGLYVTGKDNYGSISLGNITDTMTFDVTVHNLS NKDKTLRYDTELLTDHVDPQKGRFTLTSHSLKTYQGGEVTVPANGKVTVRVTMDVSQFTKELTKQMPNGYYLEGFVRFRD SQDDQLNRVNIPFVGFKGQFENLAVAEESIYRLKSQGKTGFYFDESGPKDDIYVGKHFTGLVTLGSETNVSTKTISDNGL HTLGTFKNADGKFILEKNAQGNPVLAISPNGDNNQNFAAFKGVFLRKYQGLKASVYHASDKEHKNPLWVSPESFKGDKNF NSDIRFAKSTTLLGTAFSGKSLTGAELPDGHYHYVVSYYPDVVGAKRQEMTFDMILDRQKPVLSQATFDPETNRFKPEPL KDRGLAGVRKDSAFYLERKDNKPYTVTINDSYKYVSVEDNKTFVERQADGSFILPLDKAKLGDFYYMVEDFAGNVAIAKL GDHLPQTLGKTPIKLKLTDGNYQTKETLKDNLEMTQSDTGLVTNQAQLAVVHRNQPQSQLTKMNQDFFISPNEDGNKDFV AFKGLKNNVYNDLTVNVYAKDDHQKQTPIWSSQAGASVSAIESTAWYGITARGSKVMPGDYQYVVTYRDEHGKEHQKQYT ISVNDKKPMITQGRFDTINGVDHFTPDKTKALGSSGIVREEVFYLAKKNGRKFDVTEGKDGITVSDNKVYIPKNPDGSYT ISKRDGVTLSDYYYLVEDRAGNVSFATLRDLKAVGKDKAVVNFGLDLPVPEDKQIVNFTYLVRDADGKPIENLEYYNNSG NSLILPYGKYTVELLTYDTNAAKLESDKIVSFTLSADNNFQQVTFKITMLATSQITAHFDHLLPEGSRVSLKTAQDQLIP LEQSLYVPKAYGKTVQEGTYEVVVSLPKGYRIEGNTKVNTLPNEVHELSLRLVKVGDALEHHHHHH Q201Z7 Anti-PA-domain monoclonal antibody (3F2G10) Heavy chain variable region Mus musculus 0.013333943 1 LEVO EVRLVESGGGLVKPGGSLKLSCAASGFTLNSYAMSWVRQTPEKRLEWVASISRGGSTFYPDDVRGRFTFSRDNARNILYL QMSSLRSEDTAMYYCARGILGNYGIFGAIDNWGQGTSVTVSS Anti-PA-domain monoclonal antibody (3F2G10) Light chain variable region Mus musculus 0.012324799 1 LEVO DIVMTQSPSSLAMSVGQKVTMSCKSSQNLLNSSNQKNYLAWYQQKPGQSPKLLVFFASSRESGVPDRFIGSGSGTDFTLT ISSVQAEDLADYFCQQHSSIPFTFGSGTKLEMK singleParticle particle 1.625 8.0 200.0 NaCl sodium chloride 20.0 Tris-HCL tris hydrochloride
20 mM Tris pH 8.0, 200 mM NaCl
 Quantifoil R1.2/1.3 GOLD 300 GLOW DISCHARGE AIR ETHANE 100 294.15 FEI VITROBOT MARK IV TFS GLACIOS FLOOD BEAM BRIGHT FIELD FIELD EMISSION GUN 200 2.7 1.0 2.5 79000.0 NITROGEN FEI FALCON IV (4k x 4k) 4096 4096 1 1959 40.0 1 1351301 cryoSPARC PHASE FLIPPING AND AMPLITUDE CORRECTION Alphafold 3 prediction of SpyCEP + 3F2G10 1 C1 3.07 FSC 0.143 CUT-OFF cryoSPARC 660420 NOT APPLICABLE NOT APPLICABLE emd_58555.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 500 500 500 0 0 0 500 500 500 375.0 375.0 375.0 90.0 90.0 90.0 X Y Z -0.12438007 0.28537354 -0.0002792762 0.004808477 0.75 0.75 0.75 0.05 AUTHOR AlphaFold in silico model FLEXIBLE FIT
Flexible fitting all performed in ISOLDE
REAL 129.900000000000006 emd_58555_half_map_2.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 500 500 500 0 0 0 500 500 500 375.0 375.0 375.0 90.0 90.0 90.0 X Y Z -0.18199539 0.31823617 -0.00006092927 0.009652928 0.75 0.75 0.75 AUTHOR emd_58555_half_map_1.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 500 500 500 0 0 0 500 500 500 375.0 375.0 375.0 90.0 90.0 90.0 X Y Z -0.17314613 0.3275778 -0.00006221409 0.009672403 0.75 0.75 0.75 AUTHOR