HEADER TRANSPORT PROTEIN 17-MAR-26 11YA TITLE STAPHYLOCOCCUS AUREUS MURJ R176A MUTANT COMPND MOL_ID: 1; COMPND 2 MOLECULE: POLYSACCHARIDE BIOSYNTHESIS PROTEIN, PUTATIVE; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES; COMPND 5 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: STAPHYLOCOCCUS AUREUS (STRAIN NCTC 8325 / PS SOURCE 3 47); SOURCE 4 ORGANISM_TAXID: 93061; SOURCE 5 STRAIN: NCTC 8325 / PS 47; SOURCE 6 GENE: SAOUHSC_01871; SOURCE 7 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS LIPID II FLIPPASE, PEPTIDOGLYCAN BIOSYNTHESIS, TRANSPORT PROTEIN EXPDTA ELECTRON MICROSCOPY AUTHOR Y.E.LI,W.M.CLEMONS REVDAT 1 16-SEP-26 11YA 0 JRNL AUTH Y.E.LI,G.F.BARON,W.M.CLEMONS JR. JRNL TITL STRUCTURES OF THE LIPID II FLIPPASE FROM THE MONODERM JRNL TITL 2 PATHOGEN STAPHYLOCOCCUS AUREUS. JRNL REF J.BIOL.CHEM. 13516 2026 JRNL REFN ESSN 1083-351X JRNL PMID 42700959 JRNL DOI 10.1016/J.JBC.2026.113516 REMARK 2 REMARK 2 RESOLUTION. 3.60 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : CRYOSPARC, SERIALEM, CRYOSPARC, COOT, REMARK 3 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 : REAL 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) : 3.600 REMARK 3 NUMBER OF PARTICLES : 103967 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 11YA COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 18-MAR-26. REMARK 100 THE DEPOSITION ID IS D_1000306010. 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 : STAPHYLOCOCCUS AUREUS MURJ REMARK 245 R176A MUTANT REMARK 245 SAMPLE CONCENTRATION (MG ML-1) : 4.00 REMARK 245 SAMPLE SUPPORT DETAILS : NULL REMARK 245 SAMPLE VITRIFICATION DETAILS : NULL REMARK 245 SAMPLE BUFFER : NULL REMARK 245 PH : 8.00 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 (6K X 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 1000.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 3000.00 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) : 7000.00 REMARK 245 ILLUMINATION MODE : OTHER REMARK 245 NOMINAL MAGNIFICATION : 130000 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 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 SER A 2 REMARK 465 GLU A 3 REMARK 465 SER A 4 REMARK 465 LYS A 5 REMARK 465 GLU A 6 REMARK 465 MET A 7 REMARK 465 VAL A 8 REMARK 465 ARG A 9 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 VAL A 190 -59.71 -126.86 REMARK 500 ASN A 263 -72.56 -53.80 REMARK 500 MET A 298 -51.59 -150.94 REMARK 500 PHE A 438 13.10 -141.21 REMARK 500 HIS A 439 -148.21 58.43 REMARK 500 PRO A 504 43.62 -82.60 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 11XX RELATED DB: PDB REMARK 900 RELATED ID: 11XY RELATED DB: PDB REMARK 900 RELATED ID: 11XZ RELATED DB: PDB REMARK 900 RELATED ID: EMD-76175 RELATED DB: EMDB REMARK 900 RELATED ID: EMD-76176 RELATED DB: EMDB REMARK 900 RELATED ID: EMD-76177 RELATED DB: EMDB REMARK 900 RELATED ID: EMD-76178 RELATED DB: EMDB REMARK 900 STAPHYLOCOCCUS AUREUS MURJ R176A MUTANT DBREF 11YA A 1 553 UNP Q2FXH6 Q2FXH6_STAA8 1 553 SEQADV 11YA ALA A 176 UNP Q2FXH6 ARG 176 ENGINEERED MUTATION SEQRES 1 A 553 MET SER GLU SER LYS GLU MET VAL ARG GLY THR PHE LEU SEQRES 2 A 553 ILE THR ILE SER ILE LEU ILE THR LYS VAL LEU GLY VAL SEQRES 3 A 553 LEU PHE ILE ILE PRO PHE ASN TYR LEU ILE GLY GLY GLN SEQRES 4 A 553 GLU ASN MET ALA PRO PHE THR TYR ALA TYR ALA PRO TYR SEQRES 5 A 553 ASN ILE ALA ILE ALA VAL ALA THR ALA GLY VAL PRO LEU SEQRES 6 A 553 ALA ALA SER LYS TYR VAL ALA LYS TYR ASN ALA ILE GLY SEQRES 7 A 553 ALA TYR LYS VAL SER GLN LYS PHE TYR LYS SER SER PHE SEQRES 8 A 553 ILE VAL MET SER ILE THR GLY VAL LEU GLY PHE LEU VAL SEQRES 9 A 553 LEU TYR PHE LEU ALA PRO TYR ILE SER GLU LEU THR LEU SEQRES 10 A 553 ALA ARG ASN ILE HIS ASP LYS ASN GLY TRP SER VAL ASP SEQRES 11 A 553 ASP ILE THR TRP ILE ILE ARG ILE ILE SER MET VAL VAL SEQRES 12 A 553 ILE PHE ILE PRO VAL LEU ALA THR TRP ARG GLY ILE PHE SEQRES 13 A 553 GLN GLY TYR LYS SER MET GLY PRO THR ALA VAL SER GLU SEQRES 14 A 553 VAL THR GLU GLN ILE ALA ALA VAL ILE PHE ILE LEU ILE SEQRES 15 A 553 GLY SER TYR LEU VAL LEU ASN VAL PHE ASP GLY SER ILE SEQRES 16 A 553 LEU LEU ALA ASN GLY ILE ALA THR PHE ALA ALA ALA VAL SEQRES 17 A 553 GLY ALA ILE ILE GLY ILE PHE THR LEU TRP TYR TYR TRP SEQRES 18 A 553 ARG LYS ARG LYS HIS ASN ILE ASP ARG MET VAL GLU SER SEQRES 19 A 553 ASP TYR THR ASP ILE ASP VAL SER TYR GLY LYS MET TYR SEQRES 20 A 553 LYS GLU ILE ILE ALA TYR SER ILE PRO PHE VAL ILE VAL SEQRES 21 A 553 SER LEU ASN TYR PRO LEU PHE ASN LEU VAL ASP GLN PHE SEQRES 22 A 553 THR HIS ASN GLY ALA LEU SER LEU VAL GLY ILE PRO SER SEQRES 23 A 553 GLN LEU GLN ASP ILE PHE PHE ASN MET LEU ASN MET SER SEQRES 24 A 553 THR ASN LYS ILE VAL MET ILE PRO THR SER LEU SER ALA SEQRES 25 A 553 GLY PHE ALA VAL SER LEU ILE PRO TYR ILE THR LYS THR SEQRES 26 A 553 PHE ALA GLU GLY ARG LEU HIS GLU MET HIS HIS GLN ILE SEQRES 27 A 553 ARG THR SER ILE GLY VAL LEU MET PHE ILE THR VAL PRO SEQRES 28 A 553 ALA SER ILE GLY ILE MET ALA LEU ALA GLN PRO LEU PHE SEQRES 29 A 553 THR VAL PHE TYR GLY TYR ASP PRO ILE VAL LEU GLY HIS SEQRES 30 A 553 ASP PRO ASN HIS ASP GLY SER ARG LEU LEU PHE TYR TYR SEQRES 31 A 553 ALA PRO VAL ALA ILE LEU ILE SER LEU LEU SER VAL THR SEQRES 32 A 553 ALA SER MET LEU GLN GLY ILE ASP LYS GLN LYS LEU THR SEQRES 33 A 553 VAL TYR VAL ILE LEU ALA SER VAL VAL ILE LYS LEU ALA SEQRES 34 A 553 LEU ASN TYR PRO LEU ILE MET LEU PHE HIS THR PRO GLY SEQRES 35 A 553 ALA ILE LEU SER THR SER ILE ALA LEU LEU PHE ALA ILE SEQRES 36 A 553 GLY CYS ASN PHE TYR ILE LEU LYS LYS TYR ALA LYS PHE SEQRES 37 A 553 LYS PHE SER TYR SER TRP ILE HIS PHE ALA LYS ILE PHE SEQRES 38 A 553 LEU TYR SER PHE ILE MET MET LEU GLY VAL GLU LEU VAL SEQRES 39 A 553 PHE PHE LEU ALA ASN LEU PHE LEU GLU PRO THR LYS LEU SEQRES 40 A 553 GLY TYR LEU ILE ILE ILE ILE LEU GLY VAL THR VAL GLY SEQRES 41 A 553 ILE LEU ILE TYR GLY THR ILE THR ILE LYS THR ARG LEU SEQRES 42 A 553 ALA ASP GLU PHE LEU GLY GLU ILE PRO GLU LYS LEU ARG SEQRES 43 A 553 ARG ARG VAL ARG PHE LEU ARG HELIX 1 AA1 GLY A 10 LEU A 27 1 18 HELIX 2 AA2 PHE A 28 GLY A 37 1 10 HELIX 3 AA3 GLN A 39 ASN A 41 5 3 HELIX 4 AA4 MET A 42 THR A 60 1 19 HELIX 5 AA5 GLY A 62 ILE A 77 1 16 HELIX 6 AA6 ALA A 79 ALA A 118 1 40 HELIX 7 AA7 SER A 128 VAL A 143 1 16 HELIX 8 AA8 PHE A 145 TYR A 159 1 15 HELIX 9 AA9 MET A 162 VAL A 190 1 29 HELIX 10 AB1 SER A 194 SER A 234 1 41 HELIX 11 AB2 SER A 242 GLY A 283 1 42 HELIX 12 AB3 PRO A 285 MET A 298 1 14 HELIX 13 AB4 MET A 298 ALA A 312 1 15 HELIX 14 AB5 GLY A 313 LEU A 318 1 6 HELIX 15 AB6 LEU A 318 GLU A 328 1 11 HELIX 16 AB7 ARG A 330 LEU A 359 1 30 HELIX 17 AB8 LEU A 359 GLY A 369 1 11 HELIX 18 AB9 ASP A 378 ALA A 391 1 14 HELIX 19 AC1 PRO A 392 ILE A 410 1 19 HELIX 20 AC2 LYS A 412 LYS A 467 1 56 HELIX 21 AC3 PHE A 470 PHE A 501 1 32 HELIX 22 AC4 THR A 505 THR A 531 1 27 HELIX 23 AC5 ALA A 534 GLY A 539 1 6 HELIX 24 AC6 GLU A 540 VAL A 549 1 10 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 144 0 0 24 0 0 0 6 4303 1 0 43 END