HEADER STRUCTURAL PROTEIN 10-JAN-25 9LGH TITLE CRYO-EM STRUCTURE OF COTVW FILAMENT, BACILLUS SUBTILIS ENDOSPORE TITLE 2 PROTEIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: SPORE COAT PROTEIN V; COMPND 3 CHAIN: V; COMPND 4 ENGINEERED: YES; COMPND 5 OTHER_DETAILS: THIS SEQUENCE INCLUDES AN EXPRESSION TAG COMPND 6 (MGSSHHHHHHSQDP) AND AN ADDITIONAL TYROSINE RESIDUE WAS ARBITRARILY COMPND 7 ADDED AT THE C-TERMINUS FOR PURIFICATION CONVENIENCE.; COMPND 8 MOL_ID: 2; COMPND 9 MOLECULE: SPORE COAT PROTEIN W; COMPND 10 CHAIN: W; COMPND 11 ENGINEERED: YES; COMPND 12 OTHER_DETAILS: AN ADDITIONAL TYROSINE RESIDUE WAS ARBITRARILY ADDED COMPND 13 AT THE C-TERMINUS FOR PURIFICATION CONVENIENCE. SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BACILLUS SUBTILIS SUBSP. SUBTILIS STR. 168; SOURCE 3 ORGANISM_TAXID: 224308; SOURCE 4 GENE: COTV, BSU11780; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 MOL_ID: 2; SOURCE 8 ORGANISM_SCIENTIFIC: BACILLUS SUBTILIS SUBSP. SUBTILIS STR. 168; SOURCE 9 ORGANISM_TAXID: 224308; SOURCE 10 GENE: COTW, BSU11770; SOURCE 11 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 12 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS BACILLUS, SPORE PROTEIN, COMPLEX, FILAMENT, HELICAL, PROTEIN FIBRIL, KEYWDS 2 STRUCTURAL PROTEIN EXPDTA ELECTRON MICROSCOPY AUTHOR E.JO,D.KIM,Y.BAEK,N.-C.HA REVDAT 2 19-NOV-25 9LGH 1 JRNL REVDAT 1 24-SEP-25 9LGH 0 JRNL AUTH E.JO,D.KIM,Y.BAEK,M.PARK,H.LEE,N.C.HA JRNL TITL FILAMENTOUS STRUCTURE OF THE COTVW COMPLEX, THE CRUST JRNL TITL 2 PROTEINS OF THE BACILLUS SUBTILIS ENDOSPORE. JRNL REF J.BIOL.CHEM. V. 301 10714 2025 JRNL REFN ESSN 1083-351X JRNL PMID 40945727 JRNL DOI 10.1016/J.JBC.2025.110714 REMARK 2 REMARK 2 RESOLUTION. 3.32 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : CRYOSPARC, CRYOSPARC, COOT, PHENIX, REMARK 3 CRYOSPARC, CRYOSPARC, CRYOSPARC, REMARK 3 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 : AB INITIO MODEL 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) : 3.320 REMARK 3 NUMBER OF PARTICLES : 137931 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 9LGH COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 14-JAN-25. REMARK 100 THE DEPOSITION ID IS D_1300055565. REMARK 245 REMARK 245 EXPERIMENTAL DETAILS REMARK 245 RECONSTRUCTION METHOD : HELICAL REMARK 245 SPECIMEN TYPE : NULL REMARK 245 REMARK 245 ELECTRON MICROSCOPE SAMPLE REMARK 245 SAMPLE TYPE : HELICAL ARRAY REMARK 245 PARTICLE TYPE : HELICAL REMARK 245 NAME OF SAMPLE : HELICAL FILAMENT OF BACILLUS REMARK 245 SUBTILIS ENDOSPORE PROTEIN COTVW 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 : THE COTVW FILAMENT IS COMPOSED REMARK 245 OF REPEATING HETERODIMERIC UNITS OF COTV AND COTW. REMARK 245 REMARK 245 DATA ACQUISITION REMARK 245 DATE OF EXPERIMENT : NULL REMARK 245 NUMBER OF MICROGRAPHS-IMAGES : 4742 REMARK 245 TEMPERATURE (KELVIN) : NULL REMARK 245 MICROSCOPE MODEL : TFS KRIOS REMARK 245 DETECTOR TYPE : TFS FALCON 4I (4K X 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 800.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 1700.00 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) : 5000.00 REMARK 245 ILLUMINATION MODE : FLOOD BEAM REMARK 245 NOMINAL MAGNIFICATION : 96000 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: TETRAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: V, W 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 350 BIOMT1 2 -0.891000 -0.453900 0.000000 235.51530 REMARK 350 BIOMT2 2 0.453900 -0.891000 0.000000 145.17080 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 9.52000 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 V -13 REMARK 465 GLY V -12 REMARK 465 SER V -11 REMARK 465 SER V -10 REMARK 465 HIS V -9 REMARK 465 HIS V -8 REMARK 465 HIS V -7 REMARK 465 HIS V -6 REMARK 465 HIS V -5 REMARK 465 HIS V -4 REMARK 465 SER V -3 REMARK 465 GLN V -2 REMARK 465 ASP V -1 REMARK 465 PRO V 0 REMARK 465 ASP V 126 REMARK 465 VAL V 127 REMARK 465 LEU V 128 REMARK 465 TYR V 129 REMARK 465 MET W 1 REMARK 465 SER W 2 REMARK 465 ASP W 3 REMARK 465 ASN W 4 REMARK 465 ASP W 5 REMARK 465 LYS W 6 REMARK 465 PHE W 7 REMARK 465 LYS W 8 REMARK 465 GLU W 9 REMARK 465 GLU W 10 REMARK 465 LEU W 11 REMARK 465 ALA W 12 REMARK 465 LYS W 13 REMARK 465 LEU W 14 REMARK 465 PRO W 15 REMARK 465 GLU W 16 REMARK 465 VAL W 17 REMARK 465 ARG W 99 REMARK 465 ARG W 100 REMARK 465 LYS W 101 REMARK 465 ASN W 102 REMARK 465 ASP W 103 REMARK 465 ASN W 104 REMARK 465 ASN W 105 REMARK 465 TYR W 106 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 V 40 -2.63 68.31 REMARK 500 LYS W 31 -165.00 -79.44 REMARK 500 HIS W 32 2.75 -65.67 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-63065 RELATED DB: EMDB REMARK 900 CRYO-EM STRUCTURE OF COTVW FILAMENT, BACILLUS SUBTILIS ENDOSPORE REMARK 900 PROTEIN DBREF 9LGH V 1 128 UNP Q08309 COTV_BACSU 1 128 DBREF 9LGH W 1 105 UNP Q08310 COTW_BACSU 1 105 SEQADV 9LGH MET V -13 UNP Q08309 INITIATING METHIONINE SEQADV 9LGH GLY V -12 UNP Q08309 EXPRESSION TAG SEQADV 9LGH SER V -11 UNP Q08309 EXPRESSION TAG SEQADV 9LGH SER V -10 UNP Q08309 EXPRESSION TAG SEQADV 9LGH HIS V -9 UNP Q08309 EXPRESSION TAG SEQADV 9LGH HIS V -8 UNP Q08309 EXPRESSION TAG SEQADV 9LGH HIS V -7 UNP Q08309 EXPRESSION TAG SEQADV 9LGH HIS V -6 UNP Q08309 EXPRESSION TAG SEQADV 9LGH HIS V -5 UNP Q08309 EXPRESSION TAG SEQADV 9LGH HIS V -4 UNP Q08309 EXPRESSION TAG SEQADV 9LGH SER V -3 UNP Q08309 EXPRESSION TAG SEQADV 9LGH GLN V -2 UNP Q08309 EXPRESSION TAG SEQADV 9LGH ASP V -1 UNP Q08309 EXPRESSION TAG SEQADV 9LGH PRO V 0 UNP Q08309 EXPRESSION TAG SEQADV 9LGH TYR V 129 UNP Q08309 EXPRESSION TAG SEQADV 9LGH TYR W 106 UNP Q08310 EXPRESSION TAG SEQRES 1 V 143 MET GLY SER SER HIS HIS HIS HIS HIS HIS SER GLN ASP SEQRES 2 V 143 PRO MET SER PHE GLU GLU LYS VAL GLU SER LEU HIS PRO SEQRES 3 V 143 ALA ILE PHE GLU GLN LEU SER SER GLU PHE GLU GLN GLN SEQRES 4 V 143 ILE GLU VAL ILE ASP CYS GLU ASN ILE THR ILE ASP THR SEQRES 5 V 143 SER HIS ILE THR ALA ALA LEU SER ILE GLN ALA PHE VAL SEQRES 6 V 143 THR THR MET ILE ILE VAL ALA THR GLN LEU VAL ILE ALA SEQRES 7 V 143 ASP GLU ASP LEU ALA ASP ALA VAL ALA SER GLU ILE LEU SEQRES 8 V 143 ILE LEU ASP SER SER GLN ILE LYS LYS ARG THR ILE ILE SEQRES 9 V 143 LYS ILE ILE ASN SER ARG ASN ILE LYS ILE THR LEU SER SEQRES 10 V 143 ALA ASP GLU ILE ILE THR PHE VAL GLN ILE LEU LEU GLN SEQRES 11 V 143 VAL LEU ASN SER ILE LEU SER GLU LEU ASP VAL LEU TYR SEQRES 1 W 106 MET SER ASP ASN ASP LYS PHE LYS GLU GLU LEU ALA LYS SEQRES 2 W 106 LEU PRO GLU VAL ASP PRO MET THR LYS MET LEU VAL GLN SEQRES 3 W 106 ASN ILE PHE SER LYS HIS GLY VAL THR LYS ASP LYS MET SEQRES 4 W 106 LYS LYS VAL SER ASP GLU GLU LYS GLU MET LEU LEU ASN SEQRES 5 W 106 LEU VAL LYS ASP LEU GLN ALA LYS SER GLN ALA LEU ILE SEQRES 6 W 106 GLU ASN GLN LYS LYS LYS LYS GLU GLU ALA ALA ALA GLN SEQRES 7 W 106 GLU GLN LYS ASN THR LYS PRO LEU SER ARG ARG GLU GLN SEQRES 8 W 106 LEU ILE GLU GLN ILE ARG GLN ARG ARG LYS ASN ASP ASN SEQRES 9 W 106 ASN TYR HELIX 1 AA1 MET V 1 GLU V 21 1 21 HELIX 2 AA2 HIS V 40 ILE V 63 1 24 HELIX 3 AA3 ASP V 65 SER V 82 1 18 HELIX 4 AA4 ALA V 104 LEU V 125 1 22 HELIX 5 AA5 LYS W 22 SER W 30 1 9 HELIX 6 AA6 ASP W 44 ALA W 76 1 33 HELIX 7 AA7 ALA W 76 ASN W 82 1 7 HELIX 8 AA8 ARG W 89 LEU W 92 5 4 HELIX 9 AA9 ILE W 93 GLN W 98 1 6 SHEET 1 AA1 3 ASN V 33 ASP V 37 0 SHEET 2 AA1 3 ASN V 97 SER V 103 1 O LEU V 102 N ASP V 37 SHEET 3 AA1 3 ARG V 87 ILE V 92 -1 N LYS V 91 O LYS V 99 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 TER 975 LEU V 125 TER 1635 GLN W 98 MASTER 177 0 0 9 3 0 0 6 1633 2 0 20 END