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Open data
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Basic information
| Entry | ![]() | |||||||||
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| Title | CryoEM structure of a catalytically inactive CXC Chemokine-degrading protease SpyCEP from Streptococcus pyogenes complexed with an anti-PA-domain monoclonal antibody | |||||||||
Map data | ||||||||||
Sample |
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Keywords | Bacterial / protease / complex / antibody / immune evasion / chemokine / PROTEIN BINDING | |||||||||
| Biological species | Streptococcus pyogenes (bacteria) / ![]() | |||||||||
| Method | single particle reconstruction / cryo EM / Resolution: 3.07 Å | |||||||||
Authors | Lau RJ / Barritt JD / Wu GHY / Huemer CB / Matthews S | |||||||||
| Funding support | United Kingdom, 1 items
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Citation | Journal: PNAS / Year: 2026 Title: SpyCEP dismantles neutrophil immunity via disorder-driven chemokine remodeling and GAG targeting Authors: Lau RJ / Giblin SP / Sugar A / Di Maio A / Tassini G / Huse K / Chorev D / Chen Y / Wu GHY / Huemer CB / Kim SY / Matthews J / Muloud B / Chen L / McKenna S / Xu Y / Massai L / Muzzi C / ...Authors: Lau RJ / Giblin SP / Sugar A / Di Maio A / Tassini G / Huse K / Chorev D / Chen Y / Wu GHY / Huemer CB / Kim SY / Matthews J / Muloud B / Chen L / McKenna S / Xu Y / Massai L / Muzzi C / Ferhati X / Necchi F / Moriel DG / Feizi T / Liu Y / Pease JE / Sriskandan S / Matthews S | |||||||||
| History |
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Structure visualization
| Supplemental images |
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Downloads & links
-EMDB archive
| Header (meta data) | emd-58555-v30.xml emd-58555.xml | 24.3 KB 24.3 KB | Display Display | EMDB header |
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| FSC (resolution estimation) | emd_58555_fsc.xml | 15.8 KB | Display | FSC data file |
| Images | emd_58555.png | 117.2 KB | ||
| Map data | emd_58555.map.gz | 237.3 MB | EMDB map data format | |
| Filedesc metadata | emd-58555.cif.gz | 7.9 KB | ||
| Others | emd_58555_half_map_1.map.gz emd_58555_half_map_2.map.gz | 443.1 MB 443.1 MB | ||
| Archive directory | http://ftp.pdbj.org/pub/emdb/structures/EMD-58555 ftp://ftp.pdbj.org/pub/emdb/structures/EMD-58555 | HTTPS FTP |
-Related structure data
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Links
| EMDB pages | EMDB (EBI/PDBe) / EMDataResource |
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Map
| File | Released | ||||||||||||||||||||
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| Voxel size | X=Y=Z: 0.75 Å | ||||||||||||||||||||
| Density |
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| Symmetry | Space group: 1 | ||||||||||||||||||||
| Details | EMDB XML:
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-Supplemental data
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Sample components
-Entire : SpyCEP complexed with 3F2G10
| Entire | Name: SpyCEP complexed with 3F2G10 |
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| Components |
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-Supramolecule #1: SpyCEP complexed with 3F2G10
| Supramolecule | Name: SpyCEP complexed with 3F2G10 / type: complex / ID: 1 / Parent: 0 / Macromolecule list: all |
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| Source (natural) | Organism: Streptococcus pyogenes (bacteria) |
| Molecular weight | Theoretical: 325 KDa |
-Macromolecule #1: Cell envelope proteinase A
| Macromolecule | Name: Cell envelope proteinase A / type: protein_or_peptide / ID: 1 / Number of copies: 1 / Enantiomer: LEVO |
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| Source (natural) | Organism: Streptococcus pyogenes (bacteria) |
| Molecular weight | Theoretical: 24.609822 KDa |
| Recombinant expression | Organism: ![]() |
| Sequence | String: MGSSHHHHHH ADELSTMSEP TITNHAQQQA QHLTNTELSS AESKSQDTSQ ITLKTNREKE QSQDLVSEPT TTELADTDAA SMANTGSDA TQKSASLPPV NTDVHDWVKT KGAWDKGYKG QGKVVAVIAT GIDPAHQSMR ISDVSTAKVK SKEDMLARQK A AGINYGSW ...String: MGSSHHHHHH ADELSTMSEP TITNHAQQQA QHLTNTELSS AESKSQDTSQ ITLKTNREKE QSQDLVSEPT TTELADTDAA SMANTGSDA TQKSASLPPV NTDVHDWVKT KGAWDKGYKG QGKVVAVIAT GIDPAHQSMR ISDVSTAKVK SKEDMLARQK A AGINYGSW INDKVVFAHN YVENSDNIKE NQFEDFDEDW ENFEFDAEAE PKAIKKHKIY RPQ UniProtKB: Cell envelope proteinase A |
-Macromolecule #2: Cell envelope proteinase A
| Macromolecule | Name: Cell envelope proteinase A / type: protein_or_peptide / ID: 2 / Number of copies: 1 / Enantiomer: LEVO |
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| Source (natural) | Organism: Streptococcus pyogenes (bacteria) |
| Molecular weight | Theoretical: 148.494438 KDa |
| Recombinant expression | Organism: ![]() |
| Sequence | String: MGSSSTQAPK ETVIKTEETD GSHDIDWTQT DDDTKYESHG MHVTGIVAGN SKEAAATGER FLGIAPEAQV MFMRVFANDI MGSAESLFI KAIEDAVALG ADVINLSLGT ANGAQLSGSK PLMEAIEKAK KAGVSVVVAA GNERVYGSDH DDPLATNPDY G LVGSPSTG ...String: MGSSSTQAPK ETVIKTEETD GSHDIDWTQT DDDTKYESHG MHVTGIVAGN SKEAAATGER FLGIAPEAQV MFMRVFANDI MGSAESLFI KAIEDAVALG ADVINLSLGT ANGAQLSGSK PLMEAIEKAK KAGVSVVVAA GNERVYGSDH DDPLATNPDY G LVGSPSTG RTPTSVAAIN SKWVIQRLMT VKELENRADL NHGKAIYSES VDFKDIKDSL GYDKSHQFAY VKESTDAGYN AQ DVKGKIA LIERDPNKTY DEMIALAKKH GALGVLIFNN KPGQSNRSMR LTANGMGIPS AFISHEFGKA MSQLNGNGTG SLE FDSVVS KAPSQKGNEM NHFSNWGLTS DGYLKPDITA PGGDIYSTYN DNHYGSQTGT AMASPQIAGA SLLVKQYLEK TQPN LPKEK IADIVKNLLM SNAQIHVNPE TKTTTSPRQQ GAGLLNIDGA VTSGLYVTGK DNYGSISLGN ITDTMTFDVT VHNLS NKDK TLRYDTELLT DHVDPQKGRF TLTSHSLKTY QGGEVTVPAN GKVTVRVTMD VSQFTKELTK QMPNGYYLEG FVRFRD SQD DQLNRVNIPF VGFKGQFENL AVAEESIYRL KSQGKTGFYF DESGPKDDIY VGKHFTGLVT LGSETNVSTK TISDNGL HT LGTFKNADGK FILEKNAQGN PVLAISPNGD NNQNFAAFKG VFLRKYQGLK ASVYHASDKE HKNPLWVSPE SFKGDKNF N SDIRFAKSTT LLGTAFSGKS LTGAELPDGH YHYVVSYYPD VVGAKRQEMT FDMILDRQKP VLSQATFDPE TNRFKPEPL KDRGLAGVRK DSAFYLERKD NKPYTVTIND SYKYVSVEDN KTFVERQADG SFILPLDKAK LGDFYYMVED FAGNVAIAKL GDHLPQTLG KTPIKLKLTD GNYQTKETLK DNLEMTQSDT GLVTNQAQLA VVHRNQPQSQ LTKMNQDFFI SPNEDGNKDF V AFKGLKNN VYNDLTVNVY AKDDHQKQTP IWSSQAGASV SAIESTAWYG ITARGSKVMP GDYQYVVTYR DEHGKEHQKQ YT ISVNDKK PMITQGRFDT INGVDHFTPD KTKALGSSGI VREEVFYLAK KNGRKFDVTE GKDGITVSDN KVYIPKNPDG SYT ISKRDG VTLSDYYYLV EDRAGNVSFA TLRDLKAVGK DKAVVNFGLD LPVPEDKQIV NFTYLVRDAD GKPIENLEYY NNSG NSLIL PYGKYTVELL TYDTNAAKLE SDKIVSFTLS ADNNFQQVTF KITMLATSQI TAHFDHLLPE GSRVSLKTAQ DQLIP LEQS LYVPKAYGKT VQEGTYEVVV SLPKGYRIEG NTKVNTLPNE VHELSLRLVK VGDALEHHHH HH UniProtKB: Cell envelope proteinase A |
-Macromolecule #3: Anti-PA-domain monoclonal antibody (3F2G10) Heavy chain variable ...
| Macromolecule | Name: Anti-PA-domain monoclonal antibody (3F2G10) Heavy chain variable region type: protein_or_peptide / ID: 3 / Number of copies: 1 / Enantiomer: LEVO |
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| Source (natural) | Organism: ![]() |
| Molecular weight | Theoretical: 13.333943 KDa |
| Sequence | String: EVRLVESGGG LVKPGGSLKL SCAASGFTLN SYAMSWVRQT PEKRLEWVAS ISRGGSTFYP DDVRGRFTFS RDNARNILYL QMSSLRSED TAMYYCARGI LGNYGIFGAI DNWGQGTSVT VSS |
-Macromolecule #4: Anti-PA-domain monoclonal antibody (3F2G10) Light chain variable ...
| Macromolecule | Name: Anti-PA-domain monoclonal antibody (3F2G10) Light chain variable region type: protein_or_peptide / ID: 4 / Number of copies: 1 / Enantiomer: LEVO |
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| Source (natural) | Organism: ![]() |
| Molecular weight | Theoretical: 12.324799 KDa |
| Sequence | String: DIVMTQSPSS LAMSVGQKVT MSCKSSQNLL NSSNQKNYLA WYQQKPGQSP KLLVFFASSR ESGVPDRFIG SGSGTDFTLT ISSVQAEDL ADYFCQQHSS IPFTFGSGTK LEMK |
-Experimental details
-Structure determination
| Method | cryo EM |
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Processing | single particle reconstruction |
| Aggregation state | particle |
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Sample preparation
| Concentration | 1.625 mg/mL | |||||||||
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| Buffer | pH: 8 Component:
Details: 20 mM Tris pH 8.0, 200 mM NaCl | |||||||||
| Grid | Model: Quantifoil R1.2/1.3 / Material: GOLD / Mesh: 300 / Pretreatment - Type: GLOW DISCHARGE / Pretreatment - Time: 90 sec. / Pretreatment - Atmosphere: AIR | |||||||||
| Vitrification | Cryogen name: ETHANE / Chamber humidity: 100 % / Chamber temperature: 294.15 K / Instrument: FEI VITROBOT MARK IV |
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Electron microscopy
| Microscope | TFS GLACIOS |
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| Image recording | Film or detector model: FEI FALCON IV (4k x 4k) / Digitization - Dimensions - Width: 4096 pixel / Digitization - Dimensions - Height: 4096 pixel / Number grids imaged: 1 / Number real images: 1959 / Average electron dose: 40.0 e/Å2 |
| Electron beam | Acceleration voltage: 200 kV / Electron source: FIELD EMISSION GUN |
| Electron optics | Illumination mode: FLOOD BEAM / Imaging mode: BRIGHT FIELD / Cs: 2.7 mm / Nominal defocus max: 2.5 µm / Nominal defocus min: 1.0 µm / Nominal magnification: 79000 |
| Sample stage | Cooling holder cryogen: NITROGEN |
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Image processing
-Atomic model buiding 1
| Initial model | Chain - Source name: AlphaFold / Chain - Initial model type: in silico model |
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| Details | Flexible fitting all performed in ISOLDE |
| Refinement | Space: REAL / Protocol: FLEXIBLE FIT / Overall B value: 129.9 |
| Output model | ![]() PDB-31mr: |
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About Yorodumi




Keywords
Streptococcus pyogenes (bacteria)
Authors
United Kingdom, 1 items
Citation
FIELD EMISSION GUN
