HEADER ANTIVIRAL PROTEIN 11-FEB-26 23MM TITLE CRYO-EM STRUCTURE OF E.COLI BRXC IN MONOMER STATE COMPND MOL_ID: 1; COMPND 2 MOLECULE: PROBABLE ATP-BINDING PROTEIN BRXC; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: BREX PROTEIN BRXC; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 GENE: BRXC, ECHS_A0338; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS ATPASE, COMPLEX, DIMER, ANTIVIRAL PROTEIN EXPDTA ELECTRON MICROSCOPY AUTHOR S.LI,T.H.XU,L.ZHU,L.T.SUN REVDAT 1 28-OCT-26 23MM 0 JRNL AUTH S.LI,T.H.XU,L.ZHU,L.T.SUN JRNL TITL CRYO-EM STRUCTURE OF E.COLI BRXC IN MONOMER STATE JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 4.17 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : CRYOSPARC, PHENIX, 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) : 4.170 REMARK 3 NUMBER OF PARTICLES : 176741 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 23MM COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBC ON 14-FEB-26. REMARK 100 THE DEPOSITION ID IS D_1300070179. 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 : E.COLI BRXC IN MONOMER STATE 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 KRIOS REMARK 245 DETECTOR TYPE : GATAN K3 BIOQUANTUM (6K X REMARK 245 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 1000.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 24000.00 REMARK 245 MINIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 MAXIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 NOMINAL CS : 2.70 REMARK 245 IMAGING MODE : BRIGHT FIELD REMARK 245 ELECTRON DOSE (ELECTRONS NM**-2) : 5800.00 REMARK 245 ILLUMINATION MODE : FLOOD BEAM REMARK 245 NOMINAL MAGNIFICATION : NULL REMARK 245 CALIBRATED MAGNIFICATION : NULL REMARK 245 SOURCE : FIELD EMISSION GUN REMARK 245 ACCELERATION VOLTAGE (KV) : 300 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 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 (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 ASP A 873 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 ASN A 99 52.50 34.30 REMARK 500 LYS A 146 -133.57 60.15 REMARK 500 ALA A 205 34.68 -96.04 REMARK 500 PHE A 329 64.76 -100.24 REMARK 500 LEU A 349 31.42 -91.97 REMARK 500 PRO A 386 -168.56 -77.34 REMARK 500 GLU A 544 -110.71 54.28 REMARK 500 THR A 551 -176.38 -66.74 REMARK 500 ILE A 579 -62.84 -91.99 REMARK 500 ILE A 583 -63.54 -107.81 REMARK 500 ASP A 610 -167.75 -124.89 REMARK 500 TYR A 632 31.54 -98.95 REMARK 500 PHE A 744 59.27 -94.86 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-69085 RELATED DB: EMDB REMARK 900 CRYO-EM STRUCTURE OF E.COLI BRXC IN MONOMER STATE DBREF 23MM A 1 873 UNP P0DUF8 BRXC_ECOHS 1 873 SEQADV 23MM GLU A 8 UNP P0DUF8 LYS 8 CONFLICT SEQADV 23MM ASP A 111 UNP P0DUF8 GLU 111 CONFLICT SEQADV 23MM SER A 227 UNP P0DUF8 ALA 227 CONFLICT SEQADV 23MM ALA A 367 UNP P0DUF8 GLY 367 CONFLICT SEQRES 1 A 873 MET ASN ILE GLU GLN ILE PHE GLU LYS PRO LEU LYS ARG SEQRES 2 A 873 ASN ILE ASN GLY VAL VAL LYS ALA GLU GLN THR ASP ASP SEQRES 3 A 873 ALA SER ALA TYR ILE GLU LEU ASP GLU TYR VAL ILE THR SEQRES 4 A 873 ARG GLU LEU GLU ASN HIS LEU ARG HIS PHE PHE GLU SER SEQRES 5 A 873 TYR VAL PRO ALA THR GLY PRO GLU ARG ILE ARG MET GLU SEQRES 6 A 873 ASN LYS ILE GLY VAL TRP VAL SER GLY PHE PHE GLY SER SEQRES 7 A 873 GLY LYS SER HIS PHE ILE LYS ILE LEU SER TYR LEU LEU SEQRES 8 A 873 SER ASN ARG LYS VAL THR HIS ASN GLY THR GLU ARG ASN SEQRES 9 A 873 ALA TYR SER PHE PHE GLU ASP LYS ILE LYS ASP ALA LEU SEQRES 10 A 873 PHE LEU ALA ASP ILE ASN LYS ALA VAL HIS TYR PRO THR SEQRES 11 A 873 GLU VAL ILE LEU PHE ASN ILE ASP SER ARG ALA ASN VAL SEQRES 12 A 873 ASP ASP LYS GLU ASP ALA ILE LEU LYS VAL PHE LEU LYS SEQRES 13 A 873 VAL PHE ASN GLU ARG ILE GLY TYR CYS ALA ASP PHE PRO SEQRES 14 A 873 HIS ILE ALA HIS LEU GLU ARG GLU LEU ASP LYS ARG GLY SEQRES 15 A 873 GLN TYR GLU THR PHE LYS ALA ALA PHE ALA ASP ILE ASN SEQRES 16 A 873 GLY SER ARG TRP GLU ASP GLU ARG ASP ALA TYR TYR PHE SEQRES 17 A 873 ILE SER ASP ASP MET ALA GLN ALA LEU SER GLN ALA THR SEQRES 18 A 873 GLN GLN SER LEU GLU SER SER ARG GLN TRP VAL GLU GLN SEQRES 19 A 873 LEU ASP LYS ASN PHE PRO LEU ASP ILE ASN ASN PHE CYS SEQRES 20 A 873 GLN TRP VAL LYS GLU TRP LEU ASP ASP ASN GLY LYS ASN SEQRES 21 A 873 ILE LEU PHE MET VAL ASP GLU VAL GLY GLN PHE ILE GLY SEQRES 22 A 873 LYS ASN THR GLN MET MET LEU LYS LEU GLN THR ILE THR SEQRES 23 A 873 GLU ASN LEU GLY VAL ILE CYS GLY GLY ARG ALA TRP VAL SEQRES 24 A 873 ILE VAL THR SER GLN ALA ASP ILE ASN ALA ALA ILE GLY SEQRES 25 A 873 GLY MET SER SER ARG ASP GLY GLN ASP PHE SER LYS ILE SEQRES 26 A 873 GLN GLY ARG PHE SER THR ARG LEU GLN LEU SER SER SER SEQRES 27 A 873 ASN THR SER GLU VAL ILE GLN LYS ARG LEU LEU VAL LYS SEQRES 28 A 873 THR ASP GLU ALA LYS ALA ALA LEU ALA LYS VAL TRP GLN SEQRES 29 A 873 GLU LYS ALA ASP ILE LEU ARG ASN GLN LEU ALA PHE ASP SEQRES 30 A 873 THR THR THR THR THR ALA LEU ARG PRO PHE THR SER GLU SEQRES 31 A 873 GLU GLU PHE VAL ASP ASN TYR PRO PHE VAL PRO TRP HIS SEQRES 32 A 873 TYR GLN ILE LEU GLN LYS VAL PHE GLU SER ILE ARG THR SEQRES 33 A 873 LYS GLY ALA ALA GLY LYS GLN LEU ALA MET GLY GLU ARG SEQRES 34 A 873 SER GLN LEU GLU ALA PHE GLN THR ALA ALA GLN GLN ILE SEQRES 35 A 873 SER ALA GLN GLY LEU ASP SER LEU VAL PRO PHE TRP ARG SEQRES 36 A 873 PHE TYR ALA ALA ILE GLU SER PHE LEU GLU PRO ALA VAL SEQRES 37 A 873 SER ARG THR ILE THR GLN ALA CYS GLN ASN GLY ILE LEU SEQRES 38 A 873 ASP GLU PHE ASP GLY ASN LEU LEU LYS THR LEU PHE LEU SEQRES 39 A 873 ILE ARG TYR VAL GLU THR LEU LYS SER THR LEU ASP ASN SEQRES 40 A 873 LEU VAL THR LEU SER ILE ASP ARG ILE ASP ALA ASP LYS SEQRES 41 A 873 VAL GLU LEU ARG ARG ARG VAL GLU LYS SER LEU ASN THR SEQRES 42 A 873 LEU GLU ARG LEU MET LEU ILE ALA ARG VAL GLU ASP LYS SEQRES 43 A 873 TYR VAL PHE LEU THR ASN GLU GLU LYS GLU ILE GLU ASN SEQRES 44 A 873 GLU ILE ARG ASN VAL ASP VAL ASP PHE SER ALA ILE ASN SEQRES 45 A 873 LYS LYS LEU ALA SER ILE ILE PHE ASP ASP ILE LEU LYS SEQRES 46 A 873 SER ARG LYS TYR ARG TYR PRO ALA ASN LYS GLN ASP PHE SEQRES 47 A 873 ASP ILE SER ARG PHE LEU ASN GLY HIS PRO LEU ASP GLY SEQRES 48 A 873 ALA VAL LEU ASN ASP LEU VAL VAL LYS ILE LEU THR PRO SEQRES 49 A 873 LYS ASP PRO THR TYR SER PHE TYR ASN SER ASP ALA THR SEQRES 50 A 873 CYS ARG PRO TYR THR SER GLU GLY ASP GLY CYS ILE LEU SEQRES 51 A 873 ILE ARG LEU PRO GLU GLU GLY ARG THR TRP SER ASP ILE SEQRES 52 A 873 ASP LEU VAL VAL GLN THR GLU LYS PHE LEU LYS ASP ASN SEQRES 53 A 873 ALA GLY GLN ARG PRO GLU GLN ALA THR LEU LEU SER GLU SEQRES 54 A 873 LYS ALA ARG GLU ASN SER ASN ARG GLU LYS LEU LEU ARG SEQRES 55 A 873 VAL GLN LEU GLU SER LEU LEU ALA GLU ALA ASP VAL TRP SEQRES 56 A 873 ALA ILE GLY GLU ARG LEU PRO LYS LYS SER SER THR PRO SEQRES 57 A 873 SER ASN ILE VAL ASP GLU ALA CYS ARG TYR VAL ILE GLU SEQRES 58 A 873 ASN THR PHE GLY LYS LEU LYS MET LEU ARG PRO PHE ASN SEQRES 59 A 873 GLY ASP ILE SER ARG GLU ILE HIS ALA LEU LEU THR VAL SEQRES 60 A 873 GLU ASN ASP THR GLU LEU ASP LEU GLY ASN LEU GLU GLU SEQRES 61 A 873 SER ASN PRO ASP ALA MET ARG GLU VAL GLU THR TRP ILE SEQRES 62 A 873 SER MET ASN ILE GLU TYR ASN LYS PRO VAL TYR LEU ARG SEQRES 63 A 873 ASP ILE LEU ASN HIS PHE ALA ARG ARG PRO TYR GLY TRP SEQRES 64 A 873 PRO GLU ASP GLU VAL LYS LEU LEU VAL ALA ARG LEU ALA SEQRES 65 A 873 CYS LYS GLY LYS PHE SER PHE SER GLN GLN ASN ASN ASN SEQRES 66 A 873 VAL GLU ARG LYS GLN ALA TRP GLU LEU PHE ASN ASN SER SEQRES 67 A 873 ARG ARG HIS SER GLU LEU ARG LEU HIS LYS VAL ARG ARG SEQRES 68 A 873 HIS ASP HELIX 1 AA1 ILE A 3 PHE A 7 5 5 HELIX 2 AA2 ASP A 25 GLU A 35 1 11 HELIX 3 AA3 THR A 39 VAL A 54 1 16 HELIX 4 AA4 PRO A 55 ARG A 61 5 7 HELIX 5 AA5 GLY A 79 ASN A 93 1 15 HELIX 6 AA6 ALA A 105 ILE A 113 1 9 HELIX 7 AA7 ASP A 115 TYR A 128 1 14 HELIX 8 AA8 GLU A 147 ILE A 162 1 16 HELIX 9 AA9 PHE A 168 ARG A 181 1 14 HELIX 10 AB1 GLN A 183 ILE A 194 1 12 HELIX 11 AB2 ARG A 198 ARG A 203 1 6 HELIX 12 AB3 ALA A 205 PHE A 208 5 4 HELIX 13 AB4 ILE A 209 THR A 221 1 13 HELIX 14 AB5 SER A 224 ASN A 238 1 15 HELIX 15 AB6 ASP A 242 GLY A 258 1 17 HELIX 16 AB7 GLU A 267 GLY A 273 1 7 HELIX 17 AB8 ASN A 275 CYS A 293 1 19 HELIX 18 AB9 ASP A 306 MET A 314 1 9 HELIX 19 AC1 SER A 315 ARG A 317 5 3 HELIX 20 AC2 ASP A 318 PHE A 329 1 12 HELIX 21 AC3 SER A 336 SER A 338 5 3 HELIX 22 AC4 ASN A 339 LEU A 348 1 10 HELIX 23 AC5 THR A 352 LEU A 374 1 23 HELIX 24 AC6 SER A 389 ASN A 396 1 8 HELIX 25 AC7 VAL A 400 LYS A 417 1 18 HELIX 26 AC8 GLY A 427 ILE A 442 1 16 HELIX 27 AC9 PRO A 452 GLU A 461 1 10 HELIX 28 AD1 GLU A 465 GLN A 477 1 13 HELIX 29 AD2 ASP A 482 ARG A 496 1 15 HELIX 30 AD3 THR A 504 SER A 512 1 9 HELIX 31 AD4 LYS A 520 LEU A 537 1 18 HELIX 32 AD5 THR A 551 ASN A 563 1 13 HELIX 33 AD6 ASP A 567 ASP A 581 1 15 HELIX 34 AD7 SER A 634 THR A 642 1 9 HELIX 35 AD8 GLU A 656 ASN A 676 1 21 HELIX 36 AD9 ARG A 680 GLU A 682 5 3 HELIX 37 AE1 GLN A 683 ALA A 710 1 28 HELIX 38 AE2 THR A 727 PHE A 744 1 18 HELIX 39 AE3 PHE A 744 LEU A 750 1 7 HELIX 40 AE4 ASP A 756 VAL A 767 1 12 HELIX 41 AE5 ASN A 782 TYR A 799 1 18 HELIX 42 AE6 LEU A 805 PHE A 812 1 8 HELIX 43 AE7 PRO A 820 LYS A 834 1 15 HELIX 44 AE8 GLU A 847 ASN A 857 1 11 HELIX 45 AE9 ARG A 859 GLU A 863 1 5 SHEET 1 AA1 5 GLU A 131 ASN A 136 0 SHEET 2 AA1 5 ILE A 261 ASP A 266 1 O MET A 264 N ILE A 133 SHEET 3 AA1 5 VAL A 299 THR A 302 1 O THR A 302 N VAL A 265 SHEET 4 AA1 5 GLY A 69 VAL A 72 1 N VAL A 72 O VAL A 301 SHEET 5 AA1 5 THR A 331 ARG A 332 1 O THR A 331 N TRP A 71 SHEET 1 AA2 2 LYS A 95 HIS A 98 0 SHEET 2 AA2 2 THR A 101 ASN A 104 -1 O THR A 101 N HIS A 98 SHEET 1 AA3 2 ILE A 540 VAL A 543 0 SHEET 2 AA3 2 LYS A 546 PHE A 549 -1 O VAL A 548 N ALA A 541 SHEET 1 AA4 2 LYS A 588 TYR A 591 0 SHEET 2 AA4 2 GLN A 596 ASP A 599 -1 O GLN A 596 N TYR A 591 SHEET 1 AA5 6 HIS A 607 PRO A 608 0 SHEET 2 AA5 6 SER A 601 LEU A 604 -1 N LEU A 604 O HIS A 607 SHEET 3 AA5 6 VAL A 618 LEU A 622 1 O VAL A 619 N SER A 601 SHEET 4 AA5 6 ILE A 649 ARG A 652 1 O ILE A 651 N LEU A 622 SHEET 5 AA5 6 ASP A 713 ALA A 716 -1 O ASP A 713 N ARG A 652 SHEET 6 AA5 6 GLU A 719 LEU A 721 -1 O LEU A 721 N VAL A 714 SHEET 1 AA6 3 VAL A 803 TYR A 804 0 SHEET 2 AA6 3 LEU A 864 LYS A 868 -1 O LEU A 866 N VAL A 803 SHEET 3 AA6 3 PHE A 837 GLN A 841 -1 N SER A 840 O ARG A 865 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 137 0 0 45 20 0 0 6 7091 1 0 68 END