2026-07-29 REL RCSB 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_CSD _citation.journal_id_ISSN _citation.journal_volume _citation.page_first _citation.page_last _citation.pdbx_database_id_DOI _citation.pdbx_database_id_PubMed _citation.title _citation.year _em_admin.last_update EXPERIMENTAL_SUMMARY citation citation_author em_admin _citation.country _citation.journal_abbrev _citation.journal_id_CSD _citation.journal_id_ISSN _citation.journal_volume _citation.page_first _citation.page_last _citation.pdbx_database_id_DOI _citation.pdbx_database_id_PubMed _citation.title _citation.year _em_admin.last_update RCSB RCSB 2025-03-07 2025-11-12 2025-11-12 2026-07-29 National Institutes of Health/National Institute of General Medical Sciences (NIH/NIGMS) R35 GM152081 United States Cryo-EM structure of Csm/AcrIIIA2/enolase 3:2 complex Goswami HN Li H ANTI-CRISPR, TYPE III CRISPR, CRYO-EM, STRUCTURAL BIOLOY, ANTI-BACTERIAL, RNA BINDING PROTEIN, RNA BINDING PROTEIN-RNA complex Johnson KA Goswami HN Catchpole RJ Ahmadizadeh F Zhao P Wells L Li H Terns MP A phage-encoded anti-CRISPR protein co-opts host enolase to prevent type III CRISPR immunity. Nat Microbiol UK 10 3162 3175 2025 41219509 doi:10.1038/s41564-025-02178-2 2058-5276 EMD-4964 other EM volume
Cryo-EM structure of Csm/AcrIIIA2/enolase 4:3 complex
 EMD-72559 consensus EM volume
consensus map of Csm/AcrIIIA2/enolase 3:2 complex
 EMD-72624 focused EM volume
focused map of Csm/AcrIIIA2/enolase 3:2 complex
 9no4 FULLOVERLAP EMDB EMD-49593 associated EM volume
Cryo-EM structure of Csm/AcrIIIA2/enolase 3:2 complex
 EMDB EMD-4964 other EM volume
Cryo-EM structure of Csm/AcrIIIA2/enolase 4:3 complex
 EMDB EMD-72559 consensus EM volume
consensus map of Csm/AcrIIIA2/enolase 3:2 complex
 EMDB EMD-72624 focused EM volume
focused map of Csm/AcrIIIA2/enolase 3:2 complex
 Csm/AcrIIIA2/enolase complex Csm/AcrIIIA2/enolase complex 0 9 1 2 3 4 5 6 7 8
AcrIIIA2 forms a stable ternary complex with the type III-A (Csm) crRNP (CRISPR RNA-Protein complex) and host enolase
Streptococcus thermophilus .680 CRISPR system Cms protein Csm4 Streptococcus thermophilus 0.03382898399999999 1 Escherichia coli LEVO MTYKLYIMTFQNAHFGSGTLDSSKLTFSADRIFSALVLEALKMGKLDAFLAEANQDKFTLTDAFPFQFGPFLPKPIGYPK HDQIDQSVDVKEVRRQAKLSKKLQFLALENVDDYLNGELFENEEHAVIDTVTKNQPHKDDNLYQVATTRFSNDTSLYVIA NESDLLNELMSSLQYSGLGGKRSSGFGRFELDIQNIPLELSDRLTKNHSDKVMSLTTALPVDADLEEAMEDGHYLLTKSS GFAFSHATNENYRKQDLYKFASGSTFSKTFEGQIVDVRPLDFPHAVLNYAKPLFFKLEV A0A811IGE5 CRISPR system Cms endoribonuclease Csm3 Streptococcus thermophilus 0.024585839999999998 2 Escherichia coli LEVO MTFAKIKFSAQIRLETGLHIGGSDAFAAIGAIDSPVIKDPITNLPIIPGSSLKGKMRTLLAKVYNEKVAEKPSDDSDILS RLFGNSKDKRFKMGRLIFRDAFLSNADELDSLGVRSYTEVKFENTIDRITAEANPRQIERAIRNSTFDFELIYEITDENE NQVEEDFKVIRDGLKLLELDYLGGSGSRGYGKVAFENLKATTVFGNYDVKTLNELLTAEV A0AAN1ZZJ5 CRISPR system Cms endoribonuclease Csm3 Streptococcus thermophilus 0.024555857 1 Escherichia coli LEVO MTFAKIKFSAQIRLETGLHIGGSDAFAAIGAIDSPVIKDPITNLPIIPGSSLKGKMRTLLAKVYNEKVAEKPSDDSDILS RLFGNSKDKRFKMGRLIFRDAFLSNADELDSLGVRSYTEVKFENTIDRITAEANPRQIERAIRNSTFDFELIYEITDENE NQVEEDFKVIRDGLKLLELDYLGGSGSRGYGKVAFENLKATTVFGNYDVKTLNELLTAVV A0AAN1ZZJ5 crRNA RNA (35-MER) Streptococcus thermophilus 0.011118652 1 ACGGAAACCUUGAUUCUAACGCUACUUCUAAAUAA CRISPR system Cms protein Csm2 Streptococcus thermophilus 0.015361617 2 Escherichia coli LEVO MAILTDENYVDKAERAISLLEKDNKGNYLLTTSQIRKLLSLCSSLYDRSKERKFDELINDVSYLRVQFVYQSGRNSVRVN RQTFFPVKDLVEKGQILEALKEIKDRETLQRFCRYMEALVAYFKFYGGKD A0A8D6U6W4 CRISPR system Cms protein Csm5 Streptococcus thermophilus 0.041226324 1 Escherichia coli LEVO MKNDYRTFKLSLLTLAPIHIGNGEKYTSREFIYENKKFYFPDMGKFYNKMVEKRLAEKFEAFLIQTRPNARNNRLISFLN DNRIAERSFGGYSISETGLESDRNPNSAGAINEVNKFIRDAFGNPYIPGSSLKGAIRTILMNTTPKWNNENAVNDFGRFP KENKNLIPWGPKKGKEYDDLFNAIRVSDSKPFDNKRLILVQKWDYSAKTNKAKPLPLYRESISPLTKIEFEITTTTDEAG RLIEELGKRAQAFYKDYKAFFLSEFPDDKIQANLQYPIYLGAGSGAWTKTLFKQADGILQRRYSRMKTKMVKKGVLKLTK APLKIVKIPSGNHSLIKNHESFYEMGKANFMIKEIDK A0A0A7HF79 Enolase Streptococcus thermophilus 0.04694848399999999 8 Escherichia coli LEVO MSIITDVYAREVLDSRGNPTLEVEVYTESGAFGRGMVPSGASTGEHEAVELRDGDKARYGGLGTQKAVDNVNNVIAEHII GFDVRDQQGIDRAMIALDGTPNKGKLGANAILGVSIAVARAAADYLEVPLYSYLGGFNTKVLPTPMMNIINGGSHSDAPI AFQEFMIVPAGAPTFKEALRWGAEIFHALKKILKERGLETAVGDEGGFAPRFNGTEDGVETIIKAIEAAGYVPGKDVFIG LDCASSEFYDAEHKVYGYTKFEGEGAAVRTAAEQIDYLEELVNKYPIITIEDGMDENDWDGWKALTERLGGKVQLVGDDF FVTNTAYLEKGIAEHAANSILIKVNQIGTLTETFDAIEMAKEAGYTAVVSHRSGETEDSTIADIAVATNAGQIKTGSLSR TDRIAKYNQLLRIEDQLGEVAEYRGLKSFYNLKK Q03LI0 4.2.1.11 AcrIIIA2 Streptococcus phage 2972 0.012226886 1 Escherichia coli LEVO MKNFKISSTYRAARKQQKTANRKSFYNDEGYMISPSEWADGVIKGLINPKNSWSNDHVKGYLPRVSPRSHWTKNGYREYL GIGKSRDIPEKEPEVIEMMDLELVP A0A3G8FB66 CRISPR system single-strand-specific deoxyribonuclease Cas10/Csm1 (subtype III-A) Streptococcus thermophilus 0.086930672
Cas10
1 Escherichia coli LEVO MKKEKIDLFYGALLHDIGKVIQRATGERKKHALVGADWFDEIADNQVISDQIRYHMANYQSDKLGNDHLAYITYIADNIA SGVDRRQSNEESDEDASAKIWDTYTNQADIFNVFGAQTDKRYFKPTVLNLKSKPNFASATYEPFSKGDYAAIATRIKNEL AEFEFNQAQIDSLLNLFEAILSFVPSSTNSKEIADISLAEHSRLTAAFALAIYDYLEDKGRHNYKEDLFTKASAFYEEEA FLLASFDLSGIQDFIYNIATSGAAKQLKARSLYLDFMSEYIADSLLDKLGLNRANLLYVGGGHAYFVLANTEKTVETLVQ FEKDFNQFLLANFQTRLYVAFGWGSFAAKDIMSELNSPESYRQIYQKASRMISEKKISRYDYRTLMLLNRGGKSSERECE ICHSVENLVSYHDQKVCDICRGLYQFSKEIAHDHFIITENEGLPIGPNACLKGVAFEKLSQESFSRVYVKNDYKAGTIKA THVFVGDYQCDEIHKYAALSKNEDGLGIKRLAVVRLDVDDLGAAFMAGFSRQGNGQYSTLSRSATFSRSMSLFFKVYINQ FASDKKLSIIYAGGDDVFAIGSWQDIIAFTVELRQNFIKWTNGKLTLSAGIGLFADKTPISLMAHQTGELEEAAKGNEKD SISLFSSDYTFKFDRFITNVYDDKLEQIRYFFNHQDERGKNFIYKLIELLRNYESEEKMNVARLAYYLTRLEELTDKDER DKFKQFKKLFFKWYTNNESDRKEAELALLLYVYEIRKD A0A0A7HFE1 3.1.-.- MAGNESIUM ION 2.4305e-05 8 MG singleParticle particle 3 7.5 250.0 NaCl Sodium Chloride
250mM NaCl, 30mM HEPES, 10mM Beta-mercaptoethanol
 Quantifoil R1.2/1.3 GOLD 300 GLOW DISCHARGE ETHANE 95 277.15 FEI VITROBOT MARK IV TFS KRIOS FLOOD BEAM OTHER FIELD EMISSION GUN 300 1.0 2.0 GATAN K3 BIOCONTINUUM (6k x 4k) 50.0 1 PHASE FLIPPING ONLY 2.67 FSC 0.143 CUT-OFF RELION 311708 MAXIMUM LIKELIHOOD NOT APPLICABLE emd_49593.map.gz 1 IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES) 560 560 560 0 0 0 560 560 560 463.68 463.68 463.68 90.0 90.0 90.0 X Y Z -0.56451434 1.5861754 0.008268404 0.03078575 0.828 0.828 0.828 0.216 AUTHOR Cryo-EM map of Csm-AcrIIIA2-enolase complex from Streptococcus thermophilus