HEADER TRANSFERASE 27-AUG-25 9XZK TITLE CRYO-EM STRUCTURE OF F-BOX HELICASE 1 (FBH1) BOUND TO AN SCF UBIQUITIN TITLE 2 LIGASE COMPLEX AND A 3-WAY DNA FORK (HEAD STRUCTURE) COMPND MOL_ID: 1; COMPND 2 MOLECULE: CULLIN-1; COMPND 3 CHAIN: C; COMPND 4 SYNONYM: CUL-1; COMPND 5 ENGINEERED: YES; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: E3 UBIQUITIN-PROTEIN LIGASE RBX1; COMPND 8 CHAIN: R; COMPND 9 SYNONYM: E3 UBIQUITIN-PROTEIN TRANSFERASE RBX1,PROTEIN ZYP,RING COMPND 10 FINGER PROTEIN 75,RING-BOX PROTEIN 1,RBX1,REGULATOR OF CULLINS 1, COMPND 11 ROC1; COMPND 12 EC: 2.3.2.27,2.3.2.32; COMPND 13 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: CUL1; SOURCE 6 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA; SOURCE 7 EXPRESSION_SYSTEM_COMMON: FALL ARMYWORM; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 7108; SOURCE 9 MOL_ID: 2; SOURCE 10 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 11 ORGANISM_COMMON: HUMAN; SOURCE 12 ORGANISM_TAXID: 9606; SOURCE 13 GENE: RBX1, RNF75, ROC1; SOURCE 14 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA; SOURCE 15 EXPRESSION_SYSTEM_COMMON: FALL ARMYWORM; SOURCE 16 EXPRESSION_SYSTEM_TAXID: 7108 KEYWDS HELICASE, TRANSLOCASE, FORK REMODELER, FORK REVERSAL, REPLICATION KEYWDS 2 FORK, DNA BINDING, TRANSFERASE EXPDTA ELECTRON MICROSCOPY AUTHOR E.A.MULLINS,C.J.SCHILTZ,B.F.EICHMAN REVDAT 1 28-JAN-26 9XZK 0 JRNL AUTH B.H.GREER,J.MENDIA GARCIA,E.A.MULLINS,E.M.PEACOCK,S.HAIGH, JRNL AUTH 2 C.J.SCHILTZ,M.-S.TSAI,D.CORTEZ,F.MORENO-HERRERO,B.F.EICHMAN JRNL TITL F-BOX HELICASE 1 REVERSES REPLICATION FORKS THROUGH ASSEMBLY JRNL TITL 2 ON THE LAGGING STRAND TEMPLATE AT THE FORK JUNCTION JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 3.91 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : TOPAZ, CRYOSPARC, EPU, CRYOSPARC, UCSF REMARK 3 CHIMERAX, CRYOSPARC, RELION, RELION, REMARK 3 RELION, COOT, PHENIX REMARK 3 RECONSTRUCTION SCHEMA : NULL REMARK 3 REMARK 3 EM MAP-MODEL FITTING AND REFINEMENT REMARK 3 PDB ENTRY : 1LDK REMARK 3 REFINEMENT SPACE : NULL REMARK 3 REFINEMENT PROTOCOL : FLEXIBLE FIT 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) : 3.910 REMARK 3 NUMBER OF PARTICLES : 156479 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 9XZK COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 28-AUG-25. REMARK 100 THE DEPOSITION ID IS D_1000299442. 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 : HETEROTETRAMERIC SCF-FBH1 REMARK 245 PROTEIN COMPLEX BOUND TO A 3- REMARK 245 WAY DNA FORK; HETEROTETRAMERIC REMARK 245 SCF-FBH1 PROTEIN COMPLEX; 3-WAY REMARK 245 DNA FORK 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) : 2000.00 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) : 5450.00 REMARK 245 ILLUMINATION MODE : FLOOD BEAM REMARK 245 NOMINAL MAGNIFICATION : 105000 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: DIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: C, R 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 C 1 REMARK 465 SER C 2 REMARK 465 SER C 3 REMARK 465 THR C 4 REMARK 465 ARG C 5 REMARK 465 SER C 6 REMARK 465 GLN C 7 REMARK 465 ASN C 8 REMARK 465 PRO C 9 REMARK 465 HIS C 10 REMARK 465 GLY C 11 REMARK 465 LEU C 12 REMARK 465 LYS C 13 REMARK 465 GLN C 14 REMARK 465 ILE C 15 REMARK 465 GLY C 16 REMARK 465 LEU C 17 REMARK 465 ASP C 18 REMARK 465 GLN C 19 REMARK 465 ILE C 20 REMARK 465 TRP C 21 REMARK 465 ASP C 22 REMARK 465 ASP C 23 REMARK 465 LEU C 24 REMARK 465 ARG C 25 REMARK 465 ALA C 26 REMARK 465 GLY C 27 REMARK 465 ILE C 28 REMARK 465 GLN C 29 REMARK 465 GLN C 30 REMARK 465 VAL C 31 REMARK 465 TYR C 32 REMARK 465 THR C 33 REMARK 465 ARG C 34 REMARK 465 GLN C 35 REMARK 465 SER C 36 REMARK 465 MET C 37 REMARK 465 ALA C 38 REMARK 465 LYS C 39 REMARK 465 SER C 40 REMARK 465 ARG C 41 REMARK 465 TYR C 42 REMARK 465 MET C 43 REMARK 465 GLU C 44 REMARK 465 LEU C 45 REMARK 465 TYR C 46 REMARK 465 THR C 47 REMARK 465 HIS C 48 REMARK 465 VAL C 49 REMARK 465 TYR C 50 REMARK 465 ASN C 51 REMARK 465 TYR C 52 REMARK 465 CYS C 53 REMARK 465 THR C 54 REMARK 465 SER C 55 REMARK 465 VAL C 56 REMARK 465 HIS C 57 REMARK 465 GLN C 58 REMARK 465 SER C 59 REMARK 465 ASN C 60 REMARK 465 GLN C 61 REMARK 465 ALA C 62 REMARK 465 ARG C 63 REMARK 465 GLY C 64 REMARK 465 ALA C 65 REMARK 465 GLY C 66 REMARK 465 VAL C 67 REMARK 465 PRO C 68 REMARK 465 PRO C 69 REMARK 465 SER C 70 REMARK 465 LYS C 71 REMARK 465 SER C 72 REMARK 465 LYS C 73 REMARK 465 LYS C 74 REMARK 465 GLY C 75 REMARK 465 GLN C 76 REMARK 465 THR C 77 REMARK 465 PRO C 78 REMARK 465 GLY C 79 REMARK 465 GLY C 80 REMARK 465 ALA C 81 REMARK 465 GLN C 82 REMARK 465 PHE C 83 REMARK 465 VAL C 84 REMARK 465 GLY C 85 REMARK 465 LEU C 86 REMARK 465 GLU C 87 REMARK 465 LEU C 88 REMARK 465 TYR C 89 REMARK 465 LYS C 90 REMARK 465 ARG C 91 REMARK 465 LEU C 92 REMARK 465 LYS C 93 REMARK 465 GLU C 94 REMARK 465 PHE C 95 REMARK 465 LEU C 96 REMARK 465 LYS C 97 REMARK 465 ASN C 98 REMARK 465 TYR C 99 REMARK 465 LEU C 100 REMARK 465 THR C 101 REMARK 465 ASN C 102 REMARK 465 LEU C 103 REMARK 465 LEU C 104 REMARK 465 LYS C 105 REMARK 465 ASP C 106 REMARK 465 GLY C 107 REMARK 465 GLU C 108 REMARK 465 ASP C 109 REMARK 465 LEU C 110 REMARK 465 MET C 111 REMARK 465 ASP C 112 REMARK 465 GLU C 113 REMARK 465 SER C 114 REMARK 465 VAL C 115 REMARK 465 LEU C 116 REMARK 465 LYS C 117 REMARK 465 PHE C 118 REMARK 465 TYR C 119 REMARK 465 THR C 120 REMARK 465 GLN C 121 REMARK 465 GLN C 122 REMARK 465 TRP C 123 REMARK 465 GLU C 124 REMARK 465 ASP C 125 REMARK 465 TYR C 126 REMARK 465 ARG C 127 REMARK 465 PHE C 128 REMARK 465 SER C 129 REMARK 465 SER C 130 REMARK 465 LYS C 131 REMARK 465 VAL C 132 REMARK 465 LEU C 133 REMARK 465 ASN C 134 REMARK 465 GLY C 135 REMARK 465 ILE C 136 REMARK 465 CYS C 137 REMARK 465 ALA C 138 REMARK 465 TYR C 139 REMARK 465 LEU C 140 REMARK 465 ASN C 141 REMARK 465 ARG C 142 REMARK 465 HIS C 143 REMARK 465 TRP C 144 REMARK 465 VAL C 145 REMARK 465 ARG C 146 REMARK 465 ARG C 147 REMARK 465 GLU C 148 REMARK 465 CYS C 149 REMARK 465 ASP C 150 REMARK 465 GLU C 151 REMARK 465 GLY C 152 REMARK 465 ARG C 153 REMARK 465 LYS C 154 REMARK 465 GLY C 155 REMARK 465 ILE C 156 REMARK 465 TYR C 157 REMARK 465 GLU C 158 REMARK 465 ILE C 159 REMARK 465 TYR C 160 REMARK 465 SER C 161 REMARK 465 LEU C 162 REMARK 465 ALA C 163 REMARK 465 LEU C 164 REMARK 465 VAL C 165 REMARK 465 THR C 166 REMARK 465 TRP C 167 REMARK 465 ARG C 168 REMARK 465 ASP C 169 REMARK 465 CYS C 170 REMARK 465 LEU C 171 REMARK 465 PHE C 172 REMARK 465 ARG C 173 REMARK 465 PRO C 174 REMARK 465 LEU C 175 REMARK 465 ASN C 176 REMARK 465 LYS C 177 REMARK 465 GLN C 178 REMARK 465 VAL C 179 REMARK 465 THR C 180 REMARK 465 ASN C 181 REMARK 465 ALA C 182 REMARK 465 VAL C 183 REMARK 465 LEU C 184 REMARK 465 LYS C 185 REMARK 465 LEU C 186 REMARK 465 ILE C 187 REMARK 465 GLU C 188 REMARK 465 LYS C 189 REMARK 465 GLU C 190 REMARK 465 ARG C 191 REMARK 465 ASN C 192 REMARK 465 GLY C 193 REMARK 465 GLU C 194 REMARK 465 THR C 195 REMARK 465 ILE C 196 REMARK 465 ASN C 197 REMARK 465 THR C 198 REMARK 465 ARG C 199 REMARK 465 LEU C 200 REMARK 465 ILE C 201 REMARK 465 SER C 202 REMARK 465 GLY C 203 REMARK 465 VAL C 204 REMARK 465 VAL C 205 REMARK 465 GLN C 206 REMARK 465 SER C 207 REMARK 465 TYR C 208 REMARK 465 VAL C 209 REMARK 465 GLU C 210 REMARK 465 LEU C 211 REMARK 465 GLY C 212 REMARK 465 LEU C 213 REMARK 465 ASN C 214 REMARK 465 GLU C 215 REMARK 465 ASP C 216 REMARK 465 ASP C 217 REMARK 465 ALA C 218 REMARK 465 PHE C 219 REMARK 465 ALA C 220 REMARK 465 LYS C 221 REMARK 465 GLY C 222 REMARK 465 PRO C 223 REMARK 465 THR C 224 REMARK 465 LEU C 225 REMARK 465 THR C 226 REMARK 465 VAL C 227 REMARK 465 TYR C 228 REMARK 465 LYS C 229 REMARK 465 GLU C 230 REMARK 465 SER C 231 REMARK 465 PHE C 232 REMARK 465 GLU C 233 REMARK 465 SER C 234 REMARK 465 GLN C 235 REMARK 465 PHE C 236 REMARK 465 LEU C 237 REMARK 465 ALA C 238 REMARK 465 ASP C 239 REMARK 465 THR C 240 REMARK 465 GLU C 241 REMARK 465 ARG C 242 REMARK 465 PHE C 243 REMARK 465 TYR C 244 REMARK 465 THR C 245 REMARK 465 ARG C 246 REMARK 465 GLU C 247 REMARK 465 SER C 248 REMARK 465 THR C 249 REMARK 465 GLU C 250 REMARK 465 PHE C 251 REMARK 465 LEU C 252 REMARK 465 GLN C 253 REMARK 465 GLN C 254 REMARK 465 ASN C 255 REMARK 465 PRO C 256 REMARK 465 VAL C 257 REMARK 465 THR C 258 REMARK 465 GLU C 259 REMARK 465 TYR C 260 REMARK 465 MET C 261 REMARK 465 LYS C 262 REMARK 465 LYS C 263 REMARK 465 ALA C 264 REMARK 465 GLU C 265 REMARK 465 ALA C 266 REMARK 465 ARG C 267 REMARK 465 LEU C 268 REMARK 465 LEU C 269 REMARK 465 GLU C 270 REMARK 465 GLU C 271 REMARK 465 GLN C 272 REMARK 465 ARG C 273 REMARK 465 ARG C 274 REMARK 465 VAL C 275 REMARK 465 GLN C 276 REMARK 465 VAL C 277 REMARK 465 TYR C 278 REMARK 465 LEU C 279 REMARK 465 HIS C 280 REMARK 465 GLU C 281 REMARK 465 SER C 282 REMARK 465 THR C 283 REMARK 465 GLN C 284 REMARK 465 ASP C 285 REMARK 465 GLU C 286 REMARK 465 LEU C 287 REMARK 465 ALA C 288 REMARK 465 ARG C 289 REMARK 465 LYS C 290 REMARK 465 CYS C 291 REMARK 465 GLU C 292 REMARK 465 GLN C 293 REMARK 465 VAL C 294 REMARK 465 LEU C 295 REMARK 465 ILE C 296 REMARK 465 GLU C 297 REMARK 465 LYS C 298 REMARK 465 HIS C 299 REMARK 465 LEU C 300 REMARK 465 MET R 1 REMARK 465 ALA R 2 REMARK 465 ALA R 3 REMARK 465 ALA R 4 REMARK 465 MET R 5 REMARK 465 ASP R 6 REMARK 465 VAL R 7 REMARK 465 ASP R 8 REMARK 465 THR R 9 REMARK 465 PRO R 10 REMARK 465 SER R 11 REMARK 465 GLY R 12 REMARK 465 THR R 13 REMARK 465 ASN R 14 REMARK 465 SER R 15 REMARK 465 GLY R 16 REMARK 465 ALA R 17 REMARK 465 GLY R 18 REMARK 465 LYS R 19 REMARK 465 LYS R 20 REMARK 465 ILE R 37 REMARK 465 VAL R 38 REMARK 465 VAL R 39 REMARK 465 ASP R 40 REMARK 465 ASN R 41 REMARK 465 CYS R 42 REMARK 465 ALA R 43 REMARK 465 ILE R 44 REMARK 465 CYS R 45 REMARK 465 ARG R 46 REMARK 465 ASN R 47 REMARK 465 HIS R 48 REMARK 465 ILE R 49 REMARK 465 MET R 50 REMARK 465 ASP R 51 REMARK 465 LEU R 52 REMARK 465 CYS R 53 REMARK 465 ILE R 54 REMARK 465 GLU R 55 REMARK 465 CYS R 56 REMARK 465 GLN R 57 REMARK 465 ALA R 58 REMARK 465 ASN R 59 REMARK 465 GLN R 60 REMARK 465 ALA R 61 REMARK 465 SER R 62 REMARK 465 ALA R 63 REMARK 465 THR R 64 REMARK 465 SER R 65 REMARK 465 GLU R 66 REMARK 465 GLU R 67 REMARK 465 CYS R 68 REMARK 465 THR R 69 REMARK 465 VAL R 70 REMARK 465 ALA R 71 REMARK 465 TRP R 72 REMARK 465 GLY R 73 REMARK 465 VAL R 74 REMARK 465 CYS R 75 REMARK 465 ASN R 76 REMARK 465 HIS R 77 REMARK 465 ALA R 78 REMARK 465 PHE R 79 REMARK 465 HIS R 80 REMARK 465 PHE R 81 REMARK 465 HIS R 82 REMARK 465 CYS R 83 REMARK 465 ILE R 84 REMARK 465 SER R 85 REMARK 465 ARG R 86 REMARK 465 TRP R 87 REMARK 465 LEU R 88 REMARK 465 LYS R 89 REMARK 465 THR R 90 REMARK 465 ARG R 91 REMARK 465 GLN R 92 REMARK 465 VAL R 93 REMARK 465 CYS R 94 REMARK 465 PRO R 95 REMARK 465 LEU R 96 REMARK 465 ASP R 97 REMARK 465 ASN R 98 REMARK 465 ARG R 99 REMARK 465 GLU R 100 REMARK 465 TRP R 101 REMARK 465 GLU R 102 REMARK 465 PHE R 103 REMARK 465 GLN R 104 REMARK 465 LYS R 105 REMARK 465 TYR R 106 REMARK 465 GLY R 107 REMARK 465 HIS R 108 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 C 331 -4.55 74.60 REMARK 500 GLN C 413 -1.68 73.49 REMARK 500 GLN C 549 165.38 179.58 REMARK 500 ASN C 685 55.78 -96.05 REMARK 500 LYS C 723 -11.34 73.25 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 9XZJ RELATED DB: PDB REMARK 900 RELATED ID: 9XZL RELATED DB: PDB REMARK 900 RELATED ID: 9XZM RELATED DB: PDB REMARK 900 RELATED ID: EMD-72359 RELATED DB: EMDB REMARK 900 CRYO-EM STRUCTURE OF F-BOX HELICASE 1 (FBH1) BOUND TO AN SCF REMARK 900 UBIQUITIN LIGASE COMPLEX AND A 3-WAY DNA FORK (HEAD STRUCTURE) DBREF 9XZK C 1 776 UNP Q13616 CUL1_HUMAN 1 776 DBREF 9XZK R 1 108 UNP P62877 RBX1_HUMAN 1 108 SEQADV 9XZK GLU C 689 UNP Q13616 LYS 689 CONFLICT SEQRES 1 C 776 MET SER SER THR ARG SER GLN ASN PRO HIS GLY LEU LYS SEQRES 2 C 776 GLN ILE GLY LEU ASP GLN ILE TRP ASP ASP LEU ARG ALA SEQRES 3 C 776 GLY ILE GLN GLN VAL TYR THR ARG GLN SER MET ALA LYS SEQRES 4 C 776 SER ARG TYR MET GLU LEU TYR THR HIS VAL TYR ASN TYR SEQRES 5 C 776 CYS THR SER VAL HIS GLN SER ASN GLN ALA ARG GLY ALA SEQRES 6 C 776 GLY VAL PRO PRO SER LYS SER LYS LYS GLY GLN THR PRO SEQRES 7 C 776 GLY GLY ALA GLN PHE VAL GLY LEU GLU LEU TYR LYS ARG SEQRES 8 C 776 LEU LYS GLU PHE LEU LYS ASN TYR LEU THR ASN LEU LEU SEQRES 9 C 776 LYS ASP GLY GLU ASP LEU MET ASP GLU SER VAL LEU LYS SEQRES 10 C 776 PHE TYR THR GLN GLN TRP GLU ASP TYR ARG PHE SER SER SEQRES 11 C 776 LYS VAL LEU ASN GLY ILE CYS ALA TYR LEU ASN ARG HIS SEQRES 12 C 776 TRP VAL ARG ARG GLU CYS ASP GLU GLY ARG LYS GLY ILE SEQRES 13 C 776 TYR GLU ILE TYR SER LEU ALA LEU VAL THR TRP ARG ASP SEQRES 14 C 776 CYS LEU PHE ARG PRO LEU ASN LYS GLN VAL THR ASN ALA SEQRES 15 C 776 VAL LEU LYS LEU ILE GLU LYS GLU ARG ASN GLY GLU THR SEQRES 16 C 776 ILE ASN THR ARG LEU ILE SER GLY VAL VAL GLN SER TYR SEQRES 17 C 776 VAL GLU LEU GLY LEU ASN GLU ASP ASP ALA PHE ALA LYS SEQRES 18 C 776 GLY PRO THR LEU THR VAL TYR LYS GLU SER PHE GLU SER SEQRES 19 C 776 GLN PHE LEU ALA ASP THR GLU ARG PHE TYR THR ARG GLU SEQRES 20 C 776 SER THR GLU PHE LEU GLN GLN ASN PRO VAL THR GLU TYR SEQRES 21 C 776 MET LYS LYS ALA GLU ALA ARG LEU LEU GLU GLU GLN ARG SEQRES 22 C 776 ARG VAL GLN VAL TYR LEU HIS GLU SER THR GLN ASP GLU SEQRES 23 C 776 LEU ALA ARG LYS CYS GLU GLN VAL LEU ILE GLU LYS HIS SEQRES 24 C 776 LEU GLU ILE PHE HIS THR GLU PHE GLN ASN LEU LEU ASP SEQRES 25 C 776 ALA ASP LYS ASN GLU ASP LEU GLY ARG MET TYR ASN LEU SEQRES 26 C 776 VAL SER ARG ILE GLN ASP GLY LEU GLY GLU LEU LYS LYS SEQRES 27 C 776 LEU LEU GLU THR HIS ILE HIS ASN GLN GLY LEU ALA ALA SEQRES 28 C 776 ILE GLU LYS CYS GLY GLU ALA ALA LEU ASN ASP PRO LYS SEQRES 29 C 776 MET TYR VAL GLN THR VAL LEU ASP VAL HIS LYS LYS TYR SEQRES 30 C 776 ASN ALA LEU VAL MET SER ALA PHE ASN ASN ASP ALA GLY SEQRES 31 C 776 PHE VAL ALA ALA LEU ASP LYS ALA CYS GLY ARG PHE ILE SEQRES 32 C 776 ASN ASN ASN ALA VAL THR LYS MET ALA GLN SER SER SER SEQRES 33 C 776 LYS SER PRO GLU LEU LEU ALA ARG TYR CYS ASP SER LEU SEQRES 34 C 776 LEU LYS LYS SER SER LYS ASN PRO GLU GLU ALA GLU LEU SEQRES 35 C 776 GLU ASP THR LEU ASN GLN VAL MET VAL VAL PHE LYS TYR SEQRES 36 C 776 ILE GLU ASP LYS ASP VAL PHE GLN LYS PHE TYR ALA LYS SEQRES 37 C 776 MET LEU ALA LYS ARG LEU VAL HIS GLN ASN SER ALA SER SEQRES 38 C 776 ASP ASP ALA GLU ALA SER MET ILE SER LYS LEU LYS GLN SEQRES 39 C 776 ALA CYS GLY PHE GLU TYR THR SER LYS LEU GLN ARG MET SEQRES 40 C 776 PHE GLN ASP ILE GLY VAL SER LYS ASP LEU ASN GLU GLN SEQRES 41 C 776 PHE LYS LYS HIS LEU THR ASN SER GLU PRO LEU ASP LEU SEQRES 42 C 776 ASP PHE SER ILE GLN VAL LEU SER SER GLY SER TRP PRO SEQRES 43 C 776 PHE GLN GLN SER CYS THR PHE ALA LEU PRO SER GLU LEU SEQRES 44 C 776 GLU ARG SER TYR GLN ARG PHE THR ALA PHE TYR ALA SER SEQRES 45 C 776 ARG HIS SER GLY ARG LYS LEU THR TRP LEU TYR GLN LEU SEQRES 46 C 776 SER LYS GLY GLU LEU VAL THR ASN CYS PHE LYS ASN ARG SEQRES 47 C 776 TYR THR LEU GLN ALA SER THR PHE GLN MET ALA ILE LEU SEQRES 48 C 776 LEU GLN TYR ASN THR GLU ASP ALA TYR THR VAL GLN GLN SEQRES 49 C 776 LEU THR ASP SER THR GLN ILE LYS MET ASP ILE LEU ALA SEQRES 50 C 776 GLN VAL LEU GLN ILE LEU LEU LYS SER LYS LEU LEU VAL SEQRES 51 C 776 LEU GLU ASP GLU ASN ALA ASN VAL ASP GLU VAL GLU LEU SEQRES 52 C 776 LYS PRO ASP THR LEU ILE LYS LEU TYR LEU GLY TYR LYS SEQRES 53 C 776 ASN LYS LYS LEU ARG VAL ASN ILE ASN VAL PRO MET GLU SEQRES 54 C 776 THR GLU GLN LYS GLN GLU GLN GLU THR THR HIS LYS ASN SEQRES 55 C 776 ILE GLU GLU ASP ARG LYS LEU LEU ILE GLN ALA ALA ILE SEQRES 56 C 776 VAL ARG ILE MET LYS MET ARG LYS VAL LEU LYS HIS GLN SEQRES 57 C 776 GLN LEU LEU GLY GLU VAL LEU THR GLN LEU SER SER ARG SEQRES 58 C 776 PHE LYS PRO ARG VAL PRO VAL ILE LYS LYS CYS ILE ASP SEQRES 59 C 776 ILE LEU ILE GLU LYS GLU TYR LEU GLU ARG VAL ASP GLY SEQRES 60 C 776 GLU LYS ASP THR TYR SER TYR LEU ALA SEQRES 1 R 108 MET ALA ALA ALA MET ASP VAL ASP THR PRO SER GLY THR SEQRES 2 R 108 ASN SER GLY ALA GLY LYS LYS ARG PHE GLU VAL LYS LYS SEQRES 3 R 108 TRP ASN ALA VAL ALA LEU TRP ALA TRP ASP ILE VAL VAL SEQRES 4 R 108 ASP ASN CYS ALA ILE CYS ARG ASN HIS ILE MET ASP LEU SEQRES 5 R 108 CYS ILE GLU CYS GLN ALA ASN GLN ALA SER ALA THR SER SEQRES 6 R 108 GLU GLU CYS THR VAL ALA TRP GLY VAL CYS ASN HIS ALA SEQRES 7 R 108 PHE HIS PHE HIS CYS ILE SER ARG TRP LEU LYS THR ARG SEQRES 8 R 108 GLN VAL CYS PRO LEU ASP ASN ARG GLU TRP GLU PHE GLN SEQRES 9 R 108 LYS TYR GLY HIS HELIX 1 AA1 GLU C 301 ASP C 314 1 14 HELIX 2 AA2 LYS C 315 ARG C 328 1 14 HELIX 3 AA3 GLY C 332 GLY C 356 1 25 HELIX 4 AA4 GLU C 357 ASN C 361 5 5 HELIX 5 AA5 ASP C 362 ALA C 384 1 23 HELIX 6 AA6 ASP C 388 ASN C 404 1 17 HELIX 7 AA7 ASN C 406 GLN C 413 1 8 HELIX 8 AA8 SER C 416 LYS C 431 1 16 HELIX 9 AA9 GLU C 438 LYS C 454 1 17 HELIX 10 AB1 ASP C 458 GLN C 477 1 20 HELIX 11 AB2 SER C 481 GLY C 497 1 17 HELIX 12 AB3 GLY C 497 ASN C 527 1 31 HELIX 13 AB4 LEU C 559 HIS C 574 1 16 HELIX 14 AB5 TYR C 583 SER C 586 5 4 HELIX 15 AB6 SER C 604 GLN C 613 1 10 HELIX 16 AB7 TYR C 614 THR C 616 5 3 HELIX 17 AB8 VAL C 622 GLN C 630 1 9 HELIX 18 AB9 LYS C 632 SER C 646 1 15 HELIX 19 AC1 MET C 688 LYS C 723 1 36 HELIX 20 AC2 HIS C 727 SER C 739 1 13 HELIX 21 AC3 ARG C 745 LYS C 759 1 15 SHEET 1 AA1 3 ASP C 534 SER C 541 0 SHEET 2 AA1 3 PHE R 22 TRP R 35 1 O LYS R 25 N ASP C 534 SHEET 3 AA1 3 ARG C 577 TRP C 581 -1 N THR C 580 O LEU R 32 SHEET 1 AA2 5 ASP C 534 SER C 541 0 SHEET 2 AA2 5 PHE R 22 TRP R 35 1 O LYS R 25 N ASP C 534 SHEET 3 AA2 5 LYS C 587 THR C 592 -1 N GLU C 589 O LYS R 26 SHEET 4 AA2 5 THR C 600 GLN C 602 -1 O LEU C 601 N LEU C 590 SHEET 5 AA2 5 ARG C 681 ASN C 683 1 O VAL C 682 N GLN C 602 SHEET 1 AA3 3 ALA C 619 THR C 621 0 SHEET 2 AA3 3 LEU C 668 LEU C 671 -1 O ILE C 669 N TYR C 620 SHEET 3 AA3 3 LEU C 649 LEU C 651 -1 N VAL C 650 O LYS C 670 SHEET 1 AA4 3 VAL C 724 LYS C 726 0 SHEET 2 AA4 3 THR C 771 TYR C 774 -1 O TYR C 772 N LEU C 725 SHEET 3 AA4 3 LEU C 762 ARG C 764 -1 N GLU C 763 O SER C 773 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 529 0 0 21 14 0 0 6 3985 2 0 69 END