HEADER VIRAL PROTEIN 20-OCT-25 9X91 TITLE SOLUTION STRUCTURE OF ANTI-CRISPR ACRIIA8 COMPND MOL_ID: 1; COMPND 2 MOLECULE: INHIBITOR OF TYPE II CRISPR-CAS SYSTEM; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: METAGENOME; SOURCE 3 ORGANISM_TAXID: 256318; SOURCE 4 GENE: ACRIIA8; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS ACR, ANTI-CRISPR, CRISPR-CAS, VIRAL PROTEIN EXPDTA SOLUTION NMR NUMMDL 20 AUTHOR I.KIM,S.Y.AN,S.H.HONG,J.Y.SUH REVDAT 1 24-JUN-26 9X91 0 JRNL AUTH S.Y.AN,I.KIM,S.H.HONG,E.H.KIM,J.Y.SUH JRNL TITL ACRIIA8 IS A PUTATIVE PHAGE STRUCTURAL PROTEIN OF THE HTJ2 JRNL TITL 2 FAMILY THAT DOES NOT INHIBIT STREPTOCOCCUS PYOGENES CAS9. JRNL REF PROTEIN SCI. V. 35 70651 2026 JRNL REFN ESSN 1469-896X JRNL PMID 42223080 JRNL DOI 10.1002/PRO.70651 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : MOLPROBITY REMARK 3 AUTHORS : RICHARDSON REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 9X91 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 21-OCT-25. REMARK 100 THE DEPOSITION ID IS D_1300063895. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 298 REMARK 210 PH : 7.0 REMARK 210 IONIC STRENGTH : 510 REMARK 210 PRESSURE : 1 ATM REMARK 210 SAMPLE CONTENTS : 0.62 MM [U-99% 13C; U-99% 15N] REMARK 210 ACRIIA8, 10 MM SODIUM PHOSPHATE, REMARK 210 500 MM SODIUM CHLORIDE, 90% H2O/ REMARK 210 10% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D 1H-15N HSQC; 2D 1H-13C HSQC; REMARK 210 3D CBCA(CO)NH; 3D HNCACB; 3D REMARK 210 HBHA(CO)NH; 3D HCCH-TOCSY; 3D 1H- REMARK 210 15N NOESY; 3D 1H-13C NOESY REMARK 210 SPECTROMETER FIELD STRENGTH : 900 MHZ; 700 MHZ REMARK 210 SPECTROMETER MODEL : AVANCE REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : TOPSPIN, X-PLOR NIH, CAPP, PIPP, REMARK 210 NMRDRAW REMARK 210 METHOD USED : DGSA-DISTANCE GEOMETRY SIMULATED REMARK 210 ANNEALING REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 2000 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 20 REMARK 210 CONFORMERS, SELECTION CRITERIA : STRUCTURES WITH ACCEPTABLE REMARK 210 COVALENT GEOMETRY REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 1 REMARK 210 REMARK 210 REMARK: NULL REMARK 215 REMARK 215 NMR STUDY REMARK 215 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM SOLUTION REMARK 215 NMR DATA. PROTEIN DATA BANK CONVENTIONS REQUIRE THAT REMARK 215 CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES ON REMARK 215 THESE RECORDS ARE MEANINGLESS. REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: A REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (RES=RESIDUE NAME; REMARK 470 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 470 MODELS 1-20 REMARK 470 RES CSSEQI ATOMS REMARK 470 GLY A 105 O REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: TORSION ANGLES REMARK 500 REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS: REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2) REMARK 500 REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI- REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400 REMARK 500 REMARK 500 M RES CSSEQI PSI PHI REMARK 500 1 SER A 2 159.60 67.77 REMARK 500 1 VAL A 32 -57.68 -121.01 REMARK 500 2 LYS A 19 70.44 49.65 REMARK 500 3 LYS A 18 98.84 -62.81 REMARK 500 3 LYS A 19 45.05 -95.55 REMARK 500 3 HIS A 26 79.70 -105.92 REMARK 500 4 SER A 2 -164.65 -114.11 REMARK 500 5 SER A 22 -89.10 -108.20 REMARK 500 7 VAL A 51 -54.02 -130.42 REMARK 500 7 TYR A 53 57.77 -98.86 REMARK 500 8 VAL A 32 -56.39 -121.15 REMARK 500 9 SER A 2 60.12 -115.31 REMARK 500 9 ASP A 6 45.41 -88.23 REMARK 500 9 TYR A 104 60.25 -117.98 REMARK 500 10 ALA A 24 -85.20 -100.69 REMARK 500 10 LYS A 25 -58.77 -137.80 REMARK 500 10 ASN A 47 -157.88 -103.48 REMARK 500 10 VAL A 51 -72.08 -110.72 REMARK 500 11 LYS A 19 103.24 -56.66 REMARK 500 11 ASN A 42 164.18 67.85 REMARK 500 11 THR A 48 -82.84 -122.47 REMARK 500 11 TYR A 104 -60.10 -107.16 REMARK 500 12 THR A 48 -73.81 -89.37 REMARK 500 13 SER A 2 -68.49 -109.13 REMARK 500 13 ASN A 42 -27.27 -154.55 REMARK 500 14 LYS A 19 -86.48 -154.53 REMARK 500 14 VAL A 51 -64.96 -128.72 REMARK 500 14 THR A 57 -54.41 -127.56 REMARK 500 15 SER A 22 -65.37 -120.71 REMARK 500 15 VAL A 32 -55.18 -121.13 REMARK 500 15 ASN A 43 38.87 -93.72 REMARK 500 15 VAL A 51 -75.51 -122.47 REMARK 500 16 SER A 2 -41.78 -150.09 REMARK 500 17 SER A 2 50.01 -163.19 REMARK 500 17 LYS A 19 -81.69 -133.16 REMARK 500 17 VAL A 32 -56.91 -121.73 REMARK 500 17 THR A 48 81.45 -69.22 REMARK 500 18 LYS A 19 74.05 49.70 REMARK 500 18 VAL A 32 -56.75 -120.74 REMARK 500 19 ILE A 8 83.46 -164.30 REMARK 500 19 LYS A 25 73.47 -102.84 REMARK 500 19 HIS A 26 45.48 -140.70 REMARK 500 20 SER A 2 101.58 -56.41 REMARK 500 20 SER A 22 -74.45 -121.29 REMARK 500 20 THR A 48 -70.53 -52.92 REMARK 500 20 THR A 89 -59.65 -137.82 REMARK 500 20 TYR A 104 48.78 -109.52 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 36800 RELATED DB: BMRB REMARK 900 SOLUTION STRUCTURE OF ANTI-CRISPR ACRIIA8 DBREF1 9X91 A 1 105 UNP A0A447EB47_9ZZZZ DBREF2 9X91 A A0A447EB47 1 105 SEQRES 1 A 105 MET SER ILE PHE THR ASP MET ILE PRO ALA GLU LEU LEU SEQRES 2 A 105 ILE ASN GLU TYR LYS LYS GLY GLN SER GLY ALA LYS HIS SEQRES 3 A 105 ASP ASN TYR VAL SER VAL GLY ARG ILE MET VAL ALA ILE SEQRES 4 A 105 TYR LYS ASN ASN SER PHE LYS ASN THR GLY THR VAL LYS SEQRES 5 A 105 TYR GLN ASP SER THR HIS SER GLY ILE THR MET SER LYS SEQRES 6 A 105 VAL PHE ILE ASP GLY LYS GLU TYR ARG ILE ASP ILE ASP SEQRES 7 A 105 THR GLN HIS TYR GLU VAL GLN ASP PHE ASP THR SER GLY SEQRES 8 A 105 ARG GLN THR THR LEU ILE LEU LYS ARG ILE ASP LEU TYR SEQRES 9 A 105 GLY HELIX 1 AA1 ILE A 3 THR A 5 5 3 SHEET 1 AA1 4 SER A 59 THR A 62 0 SHEET 2 AA1 4 TYR A 29 TYR A 40 -1 N TYR A 40 O SER A 59 SHEET 3 AA1 4 MET A 7 ASN A 15 -1 N ALA A 10 O ILE A 35 SHEET 4 AA1 4 GLU A 72 ASP A 76 -1 O ASP A 76 N GLU A 11 SHEET 1 AA2 2 VAL A 84 ASP A 88 0 SHEET 2 AA2 2 THR A 95 LEU A 98 -1 O THR A 95 N ASP A 88 CRYST1 1.000 1.000 1.000 90.00 90.00 90.00 P 1 1 ORIGX1 1.000000 0.000000 0.000000 0.00000 ORIGX2 0.000000 1.000000 0.000000 0.00000 ORIGX3 0.000000 0.000000 1.000000 0.00000 SCALE1 1.000000 0.000000 0.000000 0.00000 SCALE2 0.000000 1.000000 0.000000 0.00000 SCALE3 0.000000 0.000000 1.000000 0.00000 MODEL 1 ENDMDL MODEL 2 ENDMDL MODEL 3 ENDMDL MODEL 4 ENDMDL MODEL 5 ENDMDL MODEL 6 ENDMDL MODEL 7 ENDMDL MODEL 8 ENDMDL MODEL 9 ENDMDL MODEL 10 ENDMDL MODEL 11 ENDMDL MODEL 12 ENDMDL MODEL 13 ENDMDL MODEL 14 ENDMDL MODEL 15 ENDMDL MODEL 16 ENDMDL MODEL 17 ENDMDL MODEL 18 ENDMDL MODEL 19 ENDMDL MODEL 20 ENDMDL MASTER 149 0 0 1 6 0 0 6 843 1 0 9 END