HEADER IMMUNE SYSTEM 09-FEB-26 10UJ TITLE HNA MONOMER COMPND MOL_ID: 1; COMPND 2 MOLECULE: HELICASE ATP-BINDING DOMAIN-CONTAINING PROTEIN; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SINORHIZOBIUM MELILOTI; SOURCE 3 ORGANISM_TAXID: 382; SOURCE 4 GENE: SMA2245; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS PD(D/E)XK NUCLEASE. SUPERFAMILY 2 HELICASE. ANTI-BACTERIOPHAGE KEYWDS 2 PROTEIN, IMMUNE SYSTEM EXPDTA ELECTRON MICROSCOPY AUTHOR M.HOOPER REVDAT 1 03-JUN-26 10UJ 0 JRNL AUTH M.M.HOOPER,B.T.HOOVER,H.ZHANG,A.S.FRANCO,I.J.FINKELSTEIN, JRNL AUTH 2 D.W.TAYLOR JRNL TITL PHAGE-ENCODED FACTOR STIMULATES DNA DEGRADATION BY THE HNA JRNL TITL 2 ANTI-PHAGE DEFENSE SYSTEM. JRNL REF NAT COMMUN 2026 JRNL REFN ESSN 2041-1723 JRNL PMID 42151145 JRNL DOI 10.1038/S41467-026-73157-2 REMARK 2 REMARK 2 RESOLUTION. 3.90 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : CRYOSPARC, CRYOSPARC REMARK 3 RECONSTRUCTION SCHEMA : NULL REMARK 3 REMARK 3 EM MAP-MODEL FITTING AND REFINEMENT REMARK 3 PDB ENTRY : NULL REMARK 3 REFINEMENT SPACE : NULL REMARK 3 REFINEMENT PROTOCOL : NULL REMARK 3 REFINEMENT TARGET : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE : NULL REMARK 3 REMARK 3 FITTING PROCEDURE : NULL REMARK 3 REMARK 3 EM IMAGE RECONSTRUCTION STATISTICS REMARK 3 NOMINAL PIXEL SIZE (ANGSTROMS) : NULL REMARK 3 ACTUAL PIXEL SIZE (ANGSTROMS) : NULL REMARK 3 EFFECTIVE RESOLUTION (ANGSTROMS) : 3.900 REMARK 3 NUMBER OF PARTICLES : 278967 REMARK 3 CTF CORRECTION METHOD : PHASE FLIPPING AND AMPLITUDE REMARK 3 CORRECTION REMARK 3 REMARK 3 EM RECONSTRUCTION MAGNIFICATION CALIBRATION: NULL REMARK 3 REMARK 3 OTHER DETAILS: NULL REMARK 4 REMARK 4 10UJ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 10-FEB-26. REMARK 100 THE DEPOSITION ID IS D_1000305005. REMARK 245 REMARK 245 EXPERIMENTAL DETAILS REMARK 245 RECONSTRUCTION METHOD : SINGLE PARTICLE REMARK 245 SPECIMEN TYPE : NULL REMARK 245 REMARK 245 ELECTRON MICROSCOPE SAMPLE REMARK 245 SAMPLE TYPE : PARTICLE REMARK 245 PARTICLE TYPE : POINT REMARK 245 NAME OF SAMPLE : HNA MONOMER REMARK 245 SAMPLE CONCENTRATION (MG ML-1) : NULL REMARK 245 SAMPLE SUPPORT DETAILS : NULL REMARK 245 SAMPLE VITRIFICATION DETAILS : NULL REMARK 245 SAMPLE BUFFER : NULL REMARK 245 PH : 7.50 REMARK 245 SAMPLE DETAILS : NULL REMARK 245 REMARK 245 DATA ACQUISITION REMARK 245 DATE OF EXPERIMENT : NULL REMARK 245 NUMBER OF MICROGRAPHS-IMAGES : NULL REMARK 245 TEMPERATURE (KELVIN) : NULL REMARK 245 MICROSCOPE MODEL : TFS GLACIOS REMARK 245 DETECTOR TYPE : GATAN K3 (6K X 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 1500.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 2500.00 REMARK 245 MINIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 MAXIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 NOMINAL CS : NULL REMARK 245 IMAGING MODE : BRIGHT FIELD REMARK 245 ELECTRON DOSE (ELECTRONS NM**-2) : 4900.00 REMARK 245 ILLUMINATION MODE : OTHER REMARK 245 NOMINAL MAGNIFICATION : NULL REMARK 245 CALIBRATED MAGNIFICATION : NULL REMARK 245 SOURCE : FIELD EMISSION GUN REMARK 245 ACCELERATION VOLTAGE (KV) : 200 REMARK 245 IMAGING DETAILS : NULL REMARK 247 REMARK 247 ELECTRON MICROSCOPY REMARK 247 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM ELECTRON REMARK 247 MICROSCOPY DATA. PROTEIN DATA BANK CONVENTIONS REQUIRE REMARK 247 THAT CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES REMARK 247 ON THESE RECORDS ARE MEANINGLESS EXCEPT FOR THE CALCULATION REMARK 247 OF THE STRUCTURE FACTORS. 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 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 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 MET A 1 REMARK 465 VAL A 2 REMARK 465 ASP A 3 REMARK 465 PHE A 4 REMARK 465 ARG A 5 REMARK 465 LYS A 6 REMARK 465 ARG A 7 REMARK 465 LEU A 8 REMARK 465 GLY A 9 REMARK 465 SER A 10 REMARK 465 THR A 11 REMARK 465 GLU A 12 REMARK 465 ALA A 13 REMARK 465 LYS A 14 REMARK 465 LYS A 15 REMARK 465 VAL A 16 REMARK 465 GLY A 52 REMARK 465 ASP A 53 REMARK 465 VAL A 54 REMARK 465 SER A 55 REMARK 465 GLY A 56 REMARK 465 GLY A 57 REMARK 465 SER A 58 REMARK 465 LYS A 845 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 HIS A 150 -124.83 57.15 REMARK 500 THR A 322 -169.55 -119.29 REMARK 500 ASP A 414 -117.74 54.39 REMARK 500 SER A 424 170.50 66.22 REMARK 500 LEU A 677 57.74 -93.18 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-75470 RELATED DB: EMDB REMARK 900 HNA MONOMER DBREF 10UJ A 1 845 UNP Q92XN4 Q92XN4_RHIME 1 845 SEQRES 1 A 845 MET VAL ASP PHE ARG LYS ARG LEU GLY SER THR GLU ALA SEQRES 2 A 845 LYS LYS VAL VAL ASP PRO VAL ALA LEU TYR GLU THR LEU SEQRES 3 A 845 ASP ARG ALA THR ASP LYS GLY PRO LEU ARG PRO ALA GLN SEQRES 4 A 845 GLU ALA VAL LEU GLY ASP TRP PHE LYS ASN TYR GLY GLY SEQRES 5 A 845 ASP VAL SER GLY GLY SER LYS ARG ASP VAL ILE ILE LYS SEQRES 6 A 845 LEU HIS THR GLY GLN GLY LYS THR LEU ILE GLY LEU LEU SEQRES 7 A 845 ILE LEU GLN SER ARG LEU ASN ASP ASN ARG ARG PRO CYS SEQRES 8 A 845 VAL TYR LEU CYS PRO ASP ASN PHE LEU ILE GLU GLN THR SEQRES 9 A 845 CYS GLU GLN ALA SER GLN PHE GLY ILE LYS VAL SER THR SEQRES 10 A 845 VAL GLU ASP ASP LEU PRO ASP ASP PHE LEU ALA GLY LYS SEQRES 11 A 845 SER ILE LEU VAL THR SER VAL GLN LYS LEU PHE ASN GLY SEQRES 12 A 845 LEU THR LYS PHE GLY LEU HIS ARG GLN SER ILE GLU ILE SEQRES 13 A 845 ASP THR ILE LEU MET ASP ASP ALA HIS ALA CYS SER ASP SEQRES 14 A 845 ARG ILE ARG ASP ALA CYS LYS ILE LYS ILE PRO LYS ASP SEQRES 15 A 845 GLU PRO ALA TYR HIS ALA LEU PHE LYS LEU PHE SER THR SEQRES 16 A 845 GLU LEU GLU LEU GLN GLY VAL GLY THR PHE ALA ASP LEU SEQRES 17 A 845 GLU ASN GLY LYS ARG ASP ALA LEU LEU PRO VAL PRO TYR SEQRES 18 A 845 TRP ALA TRP MET ALA LYS GLU GLY GLU VAL ALA ALA ILE SEQRES 19 A 845 LEU SER ALA ALA ALA ASP LYS LYS SER ILE LYS PHE THR SEQRES 20 A 845 TRP PRO LEU LEU LYS ASP ARG LEU ARG LEU CYS GLN CYS SEQRES 21 A 845 ILE PHE SER GLY ALA ALA LEU GLU ILE GLU PRO HIS ILE SEQRES 22 A 845 ALA PRO LEU GLU ASP PHE GLY SER TYR ALA ARG ALA LYS SEQRES 23 A 845 HIS ARG ILE PHE MET SER ALA THR VAL THR ASP ASP SER SEQRES 24 A 845 PHE LEU VAL LYS GLY LEU GLN LEU SER PRO ASP THR ILE SEQRES 25 A 845 SER ASN PRO LEU THR TYR ALA LYS GLU THR TRP SER GLY SEQRES 26 A 845 GLU LYS MET VAL LEU ILE PRO SER MET MET HIS GLU ASP SEQRES 27 A 845 LEU ASP ARG ALA LYS ILE VAL ALA TRP LEU ALA PRO VAL SEQRES 28 A 845 ASN PRO LYS LEU LYS PHE GLY ILE VAL ALA LEU VAL PRO SEQRES 29 A 845 SER PHE ALA ARG ASN LYS ASP TRP GLY ALA TYR GLY ALA SEQRES 30 A 845 LYS THR VAL ASP LYS ASP SER VAL SER GLU ALA VAL SER SEQRES 31 A 845 ASP LEU LYS LYS GLY GLN TYR GLY THR PRO LEU VAL LEU SEQRES 32 A 845 ALA ASN ARG TYR ASP GLY ILE ASP LEU PRO ASP ASN THR SEQRES 33 A 845 CYS ARG VAL LEU VAL PHE ASP SER ARG PRO PHE SER GLU SEQRES 34 A 845 ASN LEU THR ASP LEU TYR GLN GLU HIS CYS ARG PRO GLU SEQRES 35 A 845 SER GLU ALA THR LEU MET ARG THR ILE ARG SER ILE GLU SEQRES 36 A 845 GLN GLY MET GLY ARG SER VAL ARG GLY GLU LYS ASP TYR SEQRES 37 A 845 SER VAL VAL VAL ALA ILE GLY ALA ASP LEU VAL ARG THR SEQRES 38 A 845 LEU ARG ASP VAL SER SER ARG ARG TYR LEU SER SER GLN SEQRES 39 A 845 MET ALA THR GLN ILE GLU ILE GLY LEU GLU ILE ALA GLU SEQRES 40 A 845 MET ALA ARG GLU GLU ILE ALA ALA GLY LYS GLU PRO LEU SEQRES 41 A 845 ALA ALA LEU VAL GLY LEU ILE ASN GLN CYS LEU LYS ARG SEQRES 42 A 845 ASP ASP GLY TRP LYS ASP PHE TYR ALA ASP GLN MET LYS SEQRES 43 A 845 LYS VAL ALA PRO LYS GLY ALA ASN LYS GLU ILE LEU GLU SEQRES 44 A 845 LEU TYR SER ARG GLU LEU ALA ALA GLU GLN ALA TYR ALA SEQRES 45 A 845 ALA GLY ASP TYR ASN ARG ALA GLU GLN THR ILE GLN LYS SEQRES 46 A 845 LEU LEU ASP ASP GLY LEU ALA HIS PRO ASP ASP ARG GLY SEQRES 47 A 845 TRP TYR LEU GLN GLU ARG ALA ARG TYR LEU HIS ASP GLY SEQRES 48 A 845 ASN ARG VAL GLU ALA GLN LYS LEU GLN VAL ALA ALA HIS SEQRES 49 A 845 ARG ASN ASN LYS LEU LEU LEU LYS PRO PRO THR GLY VAL SEQRES 50 A 845 THR VAL THR LYS LEU THR ILE VAL SER GLN GLY ARG THR SEQRES 51 A 845 GLU ARG ILE ALA ASN TRP VAL ASN LYS PHE GLU SER TYR SEQRES 52 A 845 ALA ASP LEU ASP ALA THR VAL SER ASP ILE LEU GLY ARG SEQRES 53 A 845 LEU VAL PHE GLY THR LYS ALA GLU LYS PHE GLU SER ALA SEQRES 54 A 845 LEU ASN GLU LEU ALA PHE ALA LEU GLY PHE ALA GLY GLU SEQRES 55 A 845 ARG PRO ASP ALA GLU TRP LYS GLU GLY PRO ASP ASN LEU SEQRES 56 A 845 TRP ALA LEU ASN ASP ILE GLN TYR LEU LEU PHE GLU CYS SEQRES 57 A 845 LYS SER GLU VAL ASP THR THR ARG SER GLU ILE HIS LYS SEQRES 58 A 845 ARG GLU THR GLU GLN MET ASN ARG SER ALA ALA TRP PHE SEQRES 59 A 845 ASP LYS HIS TYR LEU GLY MET LYS VAL LYS ARG LEU ILE SEQRES 60 A 845 VAL HIS PRO ALA ASN LYS ILE GLN SER ALA ALA ALA PHE SEQRES 61 A 845 THR HIS GLU VAL ASP GLY MET LEU ASP SER ASN LEU LYS SEQRES 62 A 845 ALA PHE VAL ARG SER ALA ARG ALA PHE PHE LYS SER PHE SEQRES 63 A 845 GLU ASN GLN ASN LEU LYS ASP LEU SER VAL LEU HIS ILE SEQRES 64 A 845 GLN GLY LEU ILE ASP ALA HIS HIS LEU SER VAL ASP ASN SEQRES 65 A 845 LEU ILE ASN ARG TYR CYS SER LYS LEU LYS ASN VAL LYS HELIX 1 AA1 ASP A 18 LEU A 26 1 9 HELIX 2 AA2 ARG A 36 GLY A 51 1 16 HELIX 3 AA3 GLY A 71 ASP A 86 1 16 HELIX 4 AA4 ASP A 97 GLY A 112 1 16 HELIX 5 AA5 PRO A 123 ALA A 128 1 6 HELIX 6 AA6 VAL A 137 PHE A 141 1 5 HELIX 7 AA7 LEU A 149 SER A 153 5 5 HELIX 8 AA8 ASP A 163 CYS A 175 1 13 HELIX 9 AA9 GLU A 183 LEU A 199 1 17 HELIX 10 AB1 VAL A 202 GLY A 211 1 10 HELIX 11 AB2 PRO A 220 LYS A 227 1 8 HELIX 12 AB3 LYS A 227 ALA A 238 1 12 HELIX 13 AB4 LYS A 241 PHE A 246 1 6 HELIX 14 AB5 THR A 247 LYS A 252 1 6 HELIX 15 AB6 ARG A 254 ARG A 256 5 3 HELIX 16 AB7 PHE A 279 ARG A 284 1 6 HELIX 17 AB8 ASP A 297 SER A 299 5 3 HELIX 18 AB9 PHE A 300 LEU A 305 1 6 HELIX 19 AC1 SER A 308 ASN A 314 1 7 HELIX 20 AC2 ILE A 331 MET A 335 5 5 HELIX 21 AC3 ASP A 340 ALA A 349 1 10 HELIX 22 AC4 ARG A 368 ALA A 374 1 7 HELIX 23 AC5 SER A 384 LYS A 394 1 11 HELIX 24 AC6 PRO A 413 CYS A 417 5 5 HELIX 25 AC7 ASN A 430 ARG A 440 1 11 HELIX 26 AC8 SER A 443 GLY A 459 1 17 HELIX 27 AC9 GLY A 475 ASP A 484 1 10 HELIX 28 AD1 ASP A 484 ARG A 489 1 6 HELIX 29 AD2 SER A 492 ALA A 515 1 24 HELIX 30 AD3 GLU A 518 LYS A 532 1 15 HELIX 31 AD4 ASP A 534 MET A 545 1 12 HELIX 32 AD5 LYS A 546 VAL A 548 5 3 HELIX 33 AD6 ASN A 554 ALA A 573 1 20 HELIX 34 AD7 ASP A 575 ASP A 589 1 15 HELIX 35 AD8 HIS A 593 ASP A 595 5 3 HELIX 36 AD9 ASP A 596 LEU A 608 1 13 HELIX 37 AE1 ASN A 612 ASN A 627 1 16 HELIX 38 AE2 GLY A 648 LYS A 659 1 12 HELIX 39 AE3 SER A 662 ARG A 676 1 15 HELIX 40 AE4 LYS A 682 LEU A 697 1 16 HELIX 41 AE5 HIS A 740 TYR A 758 1 19 HELIX 42 AE6 LEU A 788 SER A 805 1 18 HELIX 43 AE7 ASN A 810 LEU A 814 5 5 HELIX 44 AE8 SER A 815 HIS A 826 1 12 HELIX 45 AE9 SER A 829 ARG A 836 1 8 SHEET 1 AA1 6 ASP A 61 LYS A 65 0 SHEET 2 AA1 6 HIS A 287 SER A 292 1 O PHE A 290 N ILE A 64 SHEET 3 AA1 6 THR A 158 MET A 161 1 N ILE A 159 O ILE A 289 SHEET 4 AA1 6 CYS A 91 CYS A 95 1 N VAL A 92 O LEU A 160 SHEET 5 AA1 6 ILE A 132 SER A 136 1 O LEU A 133 N TYR A 93 SHEET 6 AA1 6 VAL A 115 SER A 116 1 N SER A 116 O VAL A 134 SHEET 1 AA2 4 ILE A 177 PRO A 180 0 SHEET 2 AA2 4 ALA A 266 PRO A 271 -1 O ILE A 269 N ILE A 177 SHEET 3 AA2 4 CYS A 258 SER A 263 -1 N ILE A 261 O GLU A 268 SHEET 4 AA2 4 LEU A 216 VAL A 219 -1 N LEU A 217 O PHE A 262 SHEET 1 AA3 6 GLU A 326 LEU A 330 0 SHEET 2 AA3 6 TYR A 468 ILE A 474 1 O ALA A 473 N LEU A 330 SHEET 3 AA3 6 VAL A 419 ASP A 423 1 N LEU A 420 O VAL A 472 SHEET 4 AA3 6 ILE A 359 VAL A 363 1 N LEU A 362 O VAL A 421 SHEET 5 AA3 6 LEU A 401 ALA A 404 1 O LEU A 403 N ALA A 361 SHEET 6 AA3 6 LYS A 378 THR A 379 1 N LYS A 378 O VAL A 402 SHEET 1 AA4 5 ALA A 700 GLU A 702 0 SHEET 2 AA4 5 ASN A 714 ALA A 717 -1 O ALA A 717 N ALA A 700 SHEET 3 AA4 5 GLN A 722 CYS A 728 -1 O PHE A 726 N ASN A 714 SHEET 4 AA4 5 LYS A 762 VAL A 768 1 O LEU A 766 N LEU A 725 SHEET 5 AA4 5 VAL A 784 MET A 787 1 O ASP A 785 N ARG A 765 SHEET 1 AA5 3 GLU A 738 ILE A 739 0 SHEET 2 AA5 3 LYS A 773 ILE A 774 1 O LYS A 773 N ILE A 739 SHEET 3 AA5 3 LYS A 842 ASN A 843 1 O LYS A 842 N ILE A 774 CISPEP 1 ARG A 89 PRO A 90 0 -3.01 CRYST1 1.000 1.000 1.000 90.00 90.00 90.00 P 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 MASTER 150 0 0 45 24 0 0 6 6490 1 0 65 END