data_PRD_002431
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_pdbx_reference_molecule.prd_id                       PRD_002431 
_pdbx_reference_molecule.name                         "Cyclic tetraadenosine monophosphate (cA4)" 
_pdbx_reference_molecule.represent_as                 polymer 
_pdbx_reference_molecule.type                         Polycyclic 
_pdbx_reference_molecule.type_evidence_code           ? 
_pdbx_reference_molecule.class                        Antiviral 
_pdbx_reference_molecule.class_evidence_code          ? 
_pdbx_reference_molecule.formula                      "C40 H48 N20 O24 P4" 
_pdbx_reference_molecule.formula_weight               1316.824 
_pdbx_reference_molecule.chem_comp_id                 ? 
_pdbx_reference_molecule.release_status               REL 
_pdbx_reference_molecule.replaces                     ? 
_pdbx_reference_molecule.replaced_by                  ? 
_pdbx_reference_molecule.compound_details             "CRISPR-Cas systems provide bacteria with adaptive immunity against bacteriophages. Cyclic oligoadenylate signaling was found to be essential for the type III system against the jumbo phage." 
_pdbx_reference_molecule.description                  "Cyclic oligoadenylates such as c-tetraAMP were found to be novel bacterial second messengers. Antiviral in context of signalling for Type III CRISPR-Cas systems." 
_pdbx_reference_molecule.representative_PDB_id_code   8B0R 
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_pdbx_reference_entity_list.prd_id          PRD_002431 
_pdbx_reference_entity_list.ref_entity_id   1 
_pdbx_reference_entity_list.component_id    1 
_pdbx_reference_entity_list.type            polymer 
_pdbx_reference_entity_list.details         . 
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loop_
_pdbx_reference_entity_poly_link.prd_id 
_pdbx_reference_entity_poly_link.ref_entity_id 
_pdbx_reference_entity_poly_link.link_id 
_pdbx_reference_entity_poly_link.atom_id_1 
_pdbx_reference_entity_poly_link.comp_id_1 
_pdbx_reference_entity_poly_link.entity_seq_num_1 
_pdbx_reference_entity_poly_link.atom_id_2 
_pdbx_reference_entity_poly_link.comp_id_2 
_pdbx_reference_entity_poly_link.entity_seq_num_2 
_pdbx_reference_entity_poly_link.value_order 
_pdbx_reference_entity_poly_link.component_id 
_pdbx_reference_entity_poly_link.details 
_pdbx_reference_entity_poly_link.insert_code_1 
_pdbx_reference_entity_poly_link.insert_code_2 
PRD_002431 1 1 P     A 1 "O3'" A 4 sing 1 ? ? ? 
PRD_002431 1 2 "O3'" A 1 P     A 2 sing 1 ? ? ? 
PRD_002431 1 3 "O3'" A 2 P     A 3 sing 1 ? ? ? 
PRD_002431 1 4 "O3'" A 3 P     A 4 sing 1 ? ? ? 
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_pdbx_reference_entity_poly.prd_id          PRD_002431 
_pdbx_reference_entity_poly.ref_entity_id   1 
_pdbx_reference_entity_poly.db_code         . 
_pdbx_reference_entity_poly.db_name         . 
_pdbx_reference_entity_poly.type            nucleic-acid-like 
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_pdbx_reference_entity_sequence.prd_id          PRD_002431 
_pdbx_reference_entity_sequence.ref_entity_id   1 
_pdbx_reference_entity_sequence.type            . 
_pdbx_reference_entity_sequence.NRP_flag        N 
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loop_
_pdbx_reference_entity_poly_seq.prd_id 
_pdbx_reference_entity_poly_seq.ref_entity_id 
_pdbx_reference_entity_poly_seq.num 
_pdbx_reference_entity_poly_seq.mon_id 
_pdbx_reference_entity_poly_seq.parent_mon_id 
_pdbx_reference_entity_poly_seq.hetero 
_pdbx_reference_entity_poly_seq.observed 
PRD_002431 1 1 A A N Y 
PRD_002431 1 2 A A N Y 
PRD_002431 1 3 A A N Y 
PRD_002431 1 4 A A N Y 
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loop_
_pdbx_prd_audit.prd_id 
_pdbx_prd_audit.date 
_pdbx_prd_audit.processing_site 
_pdbx_prd_audit.action_type 
PRD_002431 2022-10-04 PDBE "Create molecule"    
PRD_002431 2023-07-12 RCSB "Initial release"    
PRD_002431 2023-07-03 PDBE "Other modification" 
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