HEADER MEMBRANE PROTEIN 27-AUG-25 9XZN TITLE TEICHOIC ACID FLIPPASE TACF FROM STREPTOCOCCUS PNEUMONIAE COMPND MOL_ID: 1; COMPND 2 MOLECULE: SOLUBLE CYTOCHROME B562,TEICHOIC ACID SUBUNIT FLIPPASE; COMPND 3 CHAIN: B; COMPND 4 SYNONYM: CYTOCHROME B-562; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI, STREPTOCOCCUS PNEUMONIAE; SOURCE 3 ORGANISM_TAXID: 562, 171101; SOURCE 4 STRAIN: R6; SOURCE 5 GENE: CYBC, SPR1150; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS TEICHOIC ACID, FLIPPASE, TRANSPORTER, LIPID TRANSPORT, MEMBRANE KEYWDS 2 PROTEIN EXPDTA ELECTRON MICROSCOPY AUTHOR G.CEBRERO,H.A.CHIDANANDA,J.L.DENEREAZ,E.CESTER,A.T.MATHEW, AUTHOR 2 D.R.BHOWMIK,M.CAPITANI,J.L.REYMOND,N.KANNAN,J.W.VEENING, AUTHOR 3 A.R.MEHDIPOUR,C.PEREZ REVDAT 1 29-APR-26 9XZN 0 JRNL AUTH H.A.CHIDANANDA,G.CEBRERO,J.L.DENEREAZ,E.CESTER,A.T.MATHEW, JRNL AUTH 2 D.R.BHOWMIK,M.CAPITANI,J.L.REYMOND,N.KANNAN,J.W.VEENING, JRNL AUTH 3 A.R.MEHDIPOUR,C.PEREZ JRNL TITL MECHANISTIC BASIS OF TEICHOIC ACID TRANSPORT BY A GATEKEEPER JRNL TITL 2 FLIPPASE JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 3.63 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : CRYOSPARC, PHENIX, SERIALEM, 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) : 3.630 REMARK 3 NUMBER OF PARTICLES : 87891 REMARK 3 CTF CORRECTION METHOD : NONE REMARK 3 REMARK 3 EM RECONSTRUCTION MAGNIFICATION CALIBRATION: NULL REMARK 3 REMARK 3 OTHER DETAILS: NULL REMARK 4 REMARK 4 9XZN COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 01-SEP-25. REMARK 100 THE DEPOSITION ID IS D_1000298220. 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 : BRIL-TACF WITH BOUND FAB; BRIL REMARK 245 -TACF; BAG2 FAB 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 : 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 GLACIOS REMARK 245 DETECTOR TYPE : GATAN K3 (6K X 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 1000.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 5000.00 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) : 5000.00 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) : 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: B 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 B -98 REMARK 465 ALA B -97 REMARK 465 HIS B 484 REMARK 465 VAL B 485 REMARK 465 LEU B 486 REMARK 465 ALA B 487 REMARK 465 LEU B 488 REMARK 465 LYS B 489 REMARK 465 ASN B 490 REMARK 465 LYS B 491 REMARK 465 PHE B 492 REMARK 465 LYS B 493 REMARK 465 LYS B 494 REMARK 465 SER B 495 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 ASP B 109 -166.14 -79.63 REMARK 500 ASN B 140 38.12 -98.38 REMARK 500 TYR B 141 -177.46 -69.77 REMARK 500 LEU B 202 -123.83 64.39 REMARK 500 ASP B 204 30.69 -90.94 REMARK 500 SER B 284 -5.37 71.83 REMARK 500 GLN B 409 -171.14 55.94 REMARK 500 MET B 445 -153.06 62.39 REMARK 500 ILE B 447 25.50 47.87 REMARK 500 ASP B 475 -3.30 74.05 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-72367 RELATED DB: EMDB REMARK 900 TEICHOIC ACID FLIPPASE TACF FROM STREPTOCOCCUS PNEUMONIAE DBREF 9XZN B -97 7 UNP P0ABE7 C562_ECOLX 23 127 DBREF 9XZN B 9 495 UNP Q8DPI1 Q8DPI1_STRR6 9 495 SEQADV 9XZN MET B -98 UNP P0ABE7 INITIATING METHIONINE SEQADV 9XZN TRP B -91 UNP P0ABE7 MET 29 CONFLICT SEQADV 9XZN ILE B 4 UNP P0ABE7 HIS 124 CONFLICT SEQADV 9XZN LEU B 8 UNP P0ABE7 LINKER SEQRES 1 B 594 MET ALA ASP LEU GLU ASP ASN TRP GLU THR LEU ASN ASP SEQRES 2 B 594 ASN LEU LYS VAL ILE GLU LYS ALA ASP ASN ALA ALA GLN SEQRES 3 B 594 VAL LYS ASP ALA LEU THR LYS MET ARG ALA ALA ALA LEU SEQRES 4 B 594 ASP ALA GLN LYS ALA THR PRO PRO LYS LEU GLU ASP LYS SEQRES 5 B 594 SER PRO ASP SER PRO GLU MET LYS ASP PHE ARG HIS GLY SEQRES 6 B 594 PHE ASP ILE LEU VAL GLY GLN ILE ASP ASP ALA LEU LYS SEQRES 7 B 594 LEU ALA ASN GLU GLY LYS VAL LYS GLU ALA GLN ALA ALA SEQRES 8 B 594 ALA GLU GLN LEU LYS THR THR ARG ASN ALA TYR ILE GLN SEQRES 9 B 594 LYS TYR LEU LEU SER TYR MET GLY ILE ARG VAL LEU ASN SEQRES 10 B 594 ILE ILE PHE PRO ILE LEU THR GLY THR TYR VAL ALA ARG SEQRES 11 B 594 VAL LEU ASP ARG THR ASP TYR GLY TYR PHE ASN SER VAL SEQRES 12 B 594 ASP THR ILE LEU SER PHE PHE LEU PRO PHE ALA THR TYR SEQRES 13 B 594 GLY VAL TYR ASN TYR GLY LEU ARG ALA ILE SER ASN VAL SEQRES 14 B 594 LYS ASP ASN LYS LYS ASP LEU ASN ARG THR PHE SER SER SEQRES 15 B 594 LEU PHE TYR LEU CYS ILE ALA CYS THR ILE LEU THR THR SEQRES 16 B 594 ALA VAL TYR ILE LEU ALA TYR PRO LEU PHE PHE THR ASP SEQRES 17 B 594 ASN PRO ILE VAL LYS LYS VAL TYR LEU VAL MET GLY ILE SEQRES 18 B 594 GLN LEU ILE ALA GLN ILE PHE SER ILE GLU TRP VAL ASN SEQRES 19 B 594 GLU ALA LEU GLU ASN TYR SER PHE LEU PHE TYR LYS THR SEQRES 20 B 594 ALA PHE ILE ARG ILE LEU MET LEU VAL SER ILE PHE LEU SEQRES 21 B 594 PHE VAL LYS ASN GLU HIS ASP ILE VAL VAL TYR THR LEU SEQRES 22 B 594 VAL MET SER LEU SER THR LEU ILE ASN TYR LEU ILE SER SEQRES 23 B 594 TYR PHE TRP ILE LYS ARG ASP ILE LYS LEU VAL LYS ILE SEQRES 24 B 594 HIS LEU SER ASP PHE LYS PRO LEU PHE LEU PRO LEU THR SEQRES 25 B 594 ALA MET LEU VAL PHE ALA ASN ALA ASN MET LEU PHE THR SEQRES 26 B 594 PHE LEU ASP ARG LEU PHE LEU VAL LYS THR GLY ILE ASP SEQRES 27 B 594 VAL ASN VAL SER TYR TYR THR ILE ALA GLN ARG ILE VAL SEQRES 28 B 594 THR VAL ILE ALA GLY VAL VAL THR GLY ALA ILE GLY VAL SEQRES 29 B 594 SER VAL PRO ARG LEU SER TYR TYR LEU GLY LYS GLY ASP SEQRES 30 B 594 LYS GLU ALA TYR VAL SER LEU VAL ASN ARG GLY SER ARG SEQRES 31 B 594 ILE PHE ASN PHE PHE ILE ILE PRO LEU SER PHE GLY LEU SEQRES 32 B 594 MET VAL LEU GLY PRO ASN ALA ILE LEU LEU TYR GLY SER SEQRES 33 B 594 GLU LYS TYR ILE GLY GLY GLY ILE LEU THR SER LEU PHE SEQRES 34 B 594 ALA PHE ARG THR ILE ILE LEU ALA LEU ASP THR ILE LEU SEQRES 35 B 594 GLY SER GLN ILE LEU PHE THR ASN GLY TYR GLU LYS ARG SEQRES 36 B 594 ILE THR VAL TYR THR VAL PHE ALA GLY LEU LEU ASN LEU SEQRES 37 B 594 GLY LEU ASN SER LEU LEU PHE PHE ASN HIS ILE VAL ALA SEQRES 38 B 594 PRO GLU TYR TYR LEU LEU THR THR MET LEU SER GLU THR SEQRES 39 B 594 SER LEU LEU VAL PHE TYR ILE ILE PHE ILE HIS ARG LYS SEQRES 40 B 594 GLN LEU ILE HIS LEU GLY HIS ILE PHE SER TYR THR VAL SEQRES 41 B 594 ARG TYR SER LEU PHE SER LEU SER PHE VAL ALA ILE TYR SEQRES 42 B 594 PHE LEU ILE ASN PHE VAL TYR PRO VAL ASP MET VAL ILE SEQRES 43 B 594 ASN LEU PRO PHE LEU ILE ASN THR GLY LEU ILE VAL LEU SEQRES 44 B 594 LEU SER ALA ILE SER TYR ILE SER LEU LEU VAL PHE THR SEQRES 45 B 594 LYS ASP SER ILE PHE TYR GLU PHE LEU ASN HIS VAL LEU SEQRES 46 B 594 ALA LEU LYS ASN LYS PHE LYS LYS SER HELIX 1 AA1 ASP B -96 VAL B -82 1 15 HELIX 2 AA2 ILE B -81 ALA B -78 5 4 HELIX 3 AA3 ASN B -76 LYS B -56 1 21 HELIX 4 AA4 SER B -43 ASN B -18 1 26 HELIX 5 AA5 VAL B -14 MET B 12 1 27 HELIX 6 AA6 MET B 12 ALA B 30 1 19 HELIX 7 AA7 ASP B 34 PHE B 50 1 17 HELIX 8 AA8 PHE B 51 TYR B 57 1 7 HELIX 9 AA9 GLY B 58 TYR B 60 5 3 HELIX 10 AB1 ASN B 61 SER B 68 1 8 HELIX 11 AB2 THR B 80 LEU B 101 1 22 HELIX 12 AB3 VAL B 113 GLN B 127 1 15 HELIX 13 AB4 ILE B 128 SER B 130 5 3 HELIX 14 AB5 ILE B 131 GLU B 139 1 9 HELIX 15 AB6 SER B 142 PHE B 160 1 19 HELIX 16 AB7 ASP B 168 LYS B 192 1 25 HELIX 17 AB8 PHE B 205 THR B 236 1 32 HELIX 18 AB9 ILE B 238 GLY B 264 1 27 HELIX 19 AC1 ARG B 269 LEU B 274 1 6 HELIX 20 AC2 ASP B 278 TYR B 282 5 5 HELIX 21 AC3 LEU B 285 GLY B 316 1 32 HELIX 22 AC4 TYR B 320 GLY B 322 5 3 HELIX 23 AC5 GLY B 323 GLY B 344 1 22 HELIX 24 AC6 GLN B 346 ASN B 351 1 6 HELIX 25 AC7 TYR B 353 ASN B 378 1 26 HELIX 26 AC8 ALA B 382 HIS B 406 1 25 HELIX 27 AC9 ILE B 416 LEU B 428 1 13 HELIX 28 AD1 LEU B 428 TYR B 441 1 14 HELIX 29 AD2 ASN B 448 VAL B 471 1 24 HELIX 30 AD3 SER B 476 GLU B 480 5 5 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 145 0 0 30 0 0 0 6 4668 1 0 46 END