HEADER TRANSPORT PROTEIN 09-JAN-24 8XSN TITLE TRANSPORTER COMPND MOL_ID: 1; COMPND 2 MOLECULE: SOLUTE CARRIER FAMILY 52, RIBOFLAVIN TRANSPORTER, MEMBER 3; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: RIBOFLAVIN TRANSPORTER 2,HRFT2; COMPND 5 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: SLC52A3, C20ORF54, RFT2, RFVT3; SOURCE 6 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 9606 KEYWDS TRANSPORTER, TRANSPORT PROTEIN EXPDTA ELECTRON MICROSCOPY AUTHOR D.H.JIANG,K.WANG REVDAT 1 16-JUL-25 8XSN 0 JRNL AUTH D.H.JIANG,K.WANG JRNL TITL STRUCTURE OF TRANSPORTER JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 3.29 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : PHENIX 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) : 3.290 REMARK 3 NUMBER OF PARTICLES : 99741 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 8XSN COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 11-JAN-24. REMARK 100 THE DEPOSITION ID IS D_1300044093. 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 : COMPLEX WITH B 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 : FEI TITAN 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) : 6000.00 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 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 GLY A 162 REMARK 465 LEU A 163 REMARK 465 THR A 164 REMARK 465 THR A 165 REMARK 465 CYS A 166 REMARK 465 VAL A 167 REMARK 465 ASN A 168 REMARK 465 VAL A 169 REMARK 465 THR A 170 REMARK 465 GLU A 171 REMARK 465 ILE A 172 REMARK 465 SER A 173 REMARK 465 ASP A 174 REMARK 465 SER A 175 REMARK 465 VAL A 176 REMARK 465 PRO A 177 REMARK 465 SER A 178 REMARK 465 PRO A 179 REMARK 465 VAL A 180 REMARK 465 PRO A 181 REMARK 465 THR A 182 REMARK 465 ARG A 183 REMARK 465 GLU A 184 REMARK 465 THR A 185 REMARK 465 ASP A 186 REMARK 465 ILE A 187 REMARK 465 ALA A 188 REMARK 465 GLN A 189 REMARK 465 GLY A 190 REMARK 465 VAL A 191 REMARK 465 PRO A 192 REMARK 465 ARG A 193 REMARK 465 ALA A 194 REMARK 465 LEU A 195 REMARK 465 VAL A 196 REMARK 465 SER A 197 REMARK 465 ALA A 198 REMARK 465 LEU A 199 REMARK 465 PRO A 200 REMARK 465 GLY A 201 REMARK 465 MET A 202 REMARK 465 GLU A 203 REMARK 465 ALA A 204 REMARK 465 PRO A 205 REMARK 465 LEU A 206 REMARK 465 SER A 207 REMARK 465 HIS A 208 REMARK 465 LEU A 209 REMARK 465 GLU A 210 REMARK 465 SER A 211 REMARK 465 ARG A 212 REMARK 465 TYR A 213 REMARK 465 LEU A 214 REMARK 465 PRO A 215 REMARK 465 GLN A 244 REMARK 465 PRO A 245 REMARK 465 ARG A 246 REMARK 465 CYS A 247 REMARK 465 TRP A 248 REMARK 465 GLU A 249 REMARK 465 ALA A 250 REMARK 465 SER A 251 REMARK 465 VAL A 252 REMARK 465 GLU A 253 REMARK 465 ASP A 254 REMARK 465 LEU A 255 REMARK 465 LEU A 256 REMARK 465 ASN A 257 REMARK 465 ASP A 258 REMARK 465 GLN A 259 REMARK 465 VAL A 260 REMARK 465 THR A 261 REMARK 465 LEU A 262 REMARK 465 HIS A 263 REMARK 465 SER A 264 REMARK 465 ILE A 265 REMARK 465 ARG A 266 REMARK 465 PRO A 267 REMARK 465 ARG A 268 REMARK 465 GLU A 269 REMARK 465 GLU A 270 REMARK 465 ASN A 271 REMARK 465 ASP A 272 REMARK 465 LEU A 273 REMARK 465 GLY A 274 REMARK 465 PRO A 275 REMARK 465 ALA A 276 REMARK 465 GLY A 277 REMARK 465 THR A 278 REMARK 465 VAL A 279 REMARK 465 ASP A 280 REMARK 465 SER A 281 REMARK 465 SER A 282 REMARK 465 GLN A 283 REMARK 465 GLY A 284 REMARK 465 GLN A 285 REMARK 465 GLY A 286 REMARK 465 TYR A 287 REMARK 465 LEU A 288 REMARK 465 GLU A 289 REMARK 465 GLU A 290 REMARK 465 LYS A 291 REMARK 465 ALA A 292 REMARK 465 ALA A 293 REMARK 465 PRO A 294 REMARK 465 CYS A 463 REMARK 465 ASN A 464 REMARK 465 LEU A 465 REMARK 465 HIS A 466 REMARK 465 CYS A 467 REMARK 465 PRO A 468 REMARK 465 ALA A 469 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 MET A 32 CG SD CE REMARK 470 PHE A 64 CG CD1 CD2 CE1 CE2 CZ REMARK 470 ARG A 65 CG CD NE CZ NH1 NH2 REMARK 470 CYS A 68 SG REMARK 470 LEU A 69 CG CD1 CD2 REMARK 470 ARG A 132 CG CD NE CZ NH1 NH2 REMARK 470 TYR A 136 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 TYR A 137 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 LEU A 388 CG CD1 CD2 REMARK 470 GLN A 390 CG CD OE1 NE2 REMARK 470 PHE A 462 CG CD1 CD2 CE1 CE2 CZ REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 GLY A 160 N - CA - C ANGL. DEV. = 20.9 DEGREES REMARK 500 REMARK 500 REMARK: NULL 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 TRP A 17 26.23 -142.29 REMARK 500 PRO A 28 -6.29 -57.69 REMARK 500 MET A 32 -3.91 75.75 REMARK 500 ALA A 51 1.11 -65.59 REMARK 500 PRO A 128 0.31 -65.07 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-38623 RELATED DB: EMDB REMARK 900 TRANSPORTER DBREF 8XSN A 1 469 UNP Q9NQ40 S52A3_HUMAN 1 469 SEQRES 1 A 469 MET ALA PHE LEU MET HIS LEU LEU VAL CYS VAL PHE GLY SEQRES 2 A 469 MET GLY SER TRP VAL THR ILE ASN GLY LEU TRP VAL GLU SEQRES 3 A 469 LEU PRO LEU LEU VAL MET GLU LEU PRO GLU GLY TRP TYR SEQRES 4 A 469 LEU PRO SER TYR LEU THR VAL VAL ILE GLN LEU ALA ASN SEQRES 5 A 469 ILE GLY PRO LEU LEU VAL THR LEU LEU HIS HIS PHE ARG SEQRES 6 A 469 PRO SER CYS LEU SER GLU VAL PRO ILE ILE PHE THR LEU SEQRES 7 A 469 LEU GLY VAL GLY THR VAL THR CYS ILE ILE PHE ALA PHE SEQRES 8 A 469 LEU TRP ASN MET THR SER TRP VAL LEU ASP GLY HIS HIS SEQRES 9 A 469 SER ILE ALA PHE LEU VAL LEU THR PHE PHE LEU ALA LEU SEQRES 10 A 469 VAL ASP CYS THR SER SER VAL THR PHE LEU PRO PHE MET SEQRES 11 A 469 SER ARG LEU PRO THR TYR TYR LEU THR THR PHE PHE VAL SEQRES 12 A 469 GLY GLU GLY LEU SER GLY LEU LEU PRO ALA LEU VAL ALA SEQRES 13 A 469 LEU ALA GLN GLY SER GLY LEU THR THR CYS VAL ASN VAL SEQRES 14 A 469 THR GLU ILE SER ASP SER VAL PRO SER PRO VAL PRO THR SEQRES 15 A 469 ARG GLU THR ASP ILE ALA GLN GLY VAL PRO ARG ALA LEU SEQRES 16 A 469 VAL SER ALA LEU PRO GLY MET GLU ALA PRO LEU SER HIS SEQRES 17 A 469 LEU GLU SER ARG TYR LEU PRO ALA HIS PHE SER PRO LEU SEQRES 18 A 469 VAL PHE PHE LEU LEU LEU SER ILE MET MET ALA CYS CYS SEQRES 19 A 469 LEU VAL ALA PHE PHE VAL LEU GLN ARG GLN PRO ARG CYS SEQRES 20 A 469 TRP GLU ALA SER VAL GLU ASP LEU LEU ASN ASP GLN VAL SEQRES 21 A 469 THR LEU HIS SER ILE ARG PRO ARG GLU GLU ASN ASP LEU SEQRES 22 A 469 GLY PRO ALA GLY THR VAL ASP SER SER GLN GLY GLN GLY SEQRES 23 A 469 TYR LEU GLU GLU LYS ALA ALA PRO CYS CYS PRO ALA HIS SEQRES 24 A 469 LEU ALA PHE ILE TYR THR LEU VAL ALA PHE VAL ASN ALA SEQRES 25 A 469 LEU THR ASN GLY MET LEU PRO SER VAL GLN THR TYR SER SEQRES 26 A 469 CYS LEU SER TYR GLY PRO VAL ALA TYR HIS LEU ALA ALA SEQRES 27 A 469 THR LEU SER ILE VAL ALA ASN PRO LEU ALA SER LEU VAL SEQRES 28 A 469 SER MET PHE LEU PRO ASN ARG SER LEU LEU PHE LEU GLY SEQRES 29 A 469 VAL LEU SER VAL LEU GLY THR CYS PHE GLY GLY TYR ASN SEQRES 30 A 469 MET ALA MET ALA VAL MET SER PRO CYS PRO LEU LEU GLN SEQRES 31 A 469 GLY HIS TRP GLY GLY GLU VAL LEU ILE VAL ALA SER TRP SEQRES 32 A 469 VAL LEU PHE SER GLY CYS LEU SER TYR VAL LYS VAL MET SEQRES 33 A 469 LEU GLY VAL VAL LEU ARG ASP LEU SER ARG SER ALA LEU SEQRES 34 A 469 LEU TRP CYS GLY ALA ALA VAL GLN LEU GLY SER LEU LEU SEQRES 35 A 469 GLY ALA LEU LEU MET PHE PRO LEU VAL ASN VAL LEU ARG SEQRES 36 A 469 LEU PHE SER SER ALA ASP PHE CYS ASN LEU HIS CYS PRO SEQRES 37 A 469 ALA HET RBF A 501 27 HETNAM RBF RIBOFLAVIN HETSYN RBF RIBOFLAVINE; VITAMIN B2 FORMUL 2 RBF C17 H20 N4 O6 HELIX 1 AA1 MET A 1 GLY A 15 1 15 HELIX 2 AA2 TRP A 17 VAL A 31 1 15 HELIX 3 AA3 GLU A 36 TRP A 38 5 3 HELIX 4 AA4 TYR A 39 ALA A 51 1 13 HELIX 5 AA5 ASN A 52 ARG A 65 1 14 HELIX 6 AA6 SER A 70 TRP A 93 1 24 HELIX 7 AA7 SER A 105 PHE A 126 1 22 HELIX 8 AA8 PHE A 126 SER A 131 1 6 HELIX 9 AA9 PRO A 134 TYR A 136 5 3 HELIX 10 AB1 TYR A 137 LEU A 147 1 11 HELIX 11 AB2 GLY A 149 GLY A 160 1 12 HELIX 12 AB3 SER A 219 GLN A 242 1 24 HELIX 13 AB4 PRO A 297 GLY A 316 1 20 HELIX 14 AB5 MET A 317 SER A 320 5 4 HELIX 15 AB6 VAL A 321 LEU A 327 1 7 HELIX 16 AB7 GLY A 330 LEU A 355 1 26 HELIX 17 AB8 SER A 359 VAL A 382 1 24 HELIX 18 AB9 HIS A 392 SER A 425 1 34 HELIX 19 AC1 ARG A 426 ASN A 452 1 27 SHEET 1 AA1 2 SER A 97 TRP A 98 0 SHEET 2 AA1 2 HIS A 103 HIS A 104 -1 O HIS A 104 N SER A 97 CISPEP 1 SER A 384 PRO A 385 0 2.28 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 2677 PHE A 462 HETATM 2678 N1 RBF A 501 136.537 136.340 145.052 1.00 41.47 N HETATM 2679 C2 RBF A 501 136.971 137.520 144.567 1.00 41.47 C HETATM 2680 O2 RBF A 501 136.733 137.821 143.450 1.00 41.47 O HETATM 2681 N3 RBF A 501 137.685 138.350 145.354 1.00 41.47 N HETATM 2682 C4 RBF A 501 137.946 138.001 146.594 1.00 41.47 C HETATM 2683 O4 RBF A 501 138.566 138.724 147.287 1.00 41.47 O HETATM 2684 C4A RBF A 501 137.511 136.824 147.081 1.00 41.47 C HETATM 2685 N5 RBF A 501 137.782 136.499 148.317 1.00 41.47 N HETATM 2686 C5A RBF A 501 137.365 135.361 148.797 1.00 41.47 C HETATM 2687 C6 RBF A 501 137.655 135.021 150.104 1.00 41.47 C HETATM 2688 C7 RBF A 501 137.215 133.818 150.612 1.00 41.47 C HETATM 2689 C7M RBF A 501 137.536 133.451 152.054 1.00 41.47 C HETATM 2690 C8 RBF A 501 136.489 132.958 149.817 1.00 41.47 C HETATM 2691 C8M RBF A 501 135.993 131.627 150.364 1.00 41.47 C HETATM 2692 C9 RBF A 501 136.201 133.297 148.516 1.00 41.47 C HETATM 2693 C9A RBF A 501 136.640 134.501 148.007 1.00 41.47 C HETATM 2694 N10 RBF A 501 136.347 134.819 146.753 1.00 41.47 N HETATM 2695 C10 RBF A 501 136.799 135.991 146.293 1.00 41.47 C HETATM 2696 C1' RBF A 501 135.599 133.867 145.945 1.00 41.47 C HETATM 2697 C2' RBF A 501 134.205 134.295 145.513 1.00 41.47 C HETATM 2698 O2' RBF A 501 133.326 134.185 146.592 1.00 41.47 O HETATM 2699 C3' RBF A 501 133.761 133.323 144.430 1.00 41.47 C HETATM 2700 O3' RBF A 501 134.784 132.404 144.191 1.00 41.47 O HETATM 2701 C4' RBF A 501 133.429 134.061 143.138 1.00 41.47 C HETATM 2702 O4' RBF A 501 133.220 133.120 142.128 1.00 41.47 O HETATM 2703 C5' RBF A 501 134.568 134.979 142.719 1.00 41.47 C HETATM 2704 O5' RBF A 501 134.362 135.374 141.392 1.00 41.47 O CONECT 2678 2679 2695 CONECT 2679 2678 2680 2681 CONECT 2680 2679 CONECT 2681 2679 2682 CONECT 2682 2681 2683 2684 CONECT 2683 2682 CONECT 2684 2682 2685 2695 CONECT 2685 2684 2686 CONECT 2686 2685 2687 2693 CONECT 2687 2686 2688 CONECT 2688 2687 2689 2690 CONECT 2689 2688 CONECT 2690 2688 2691 2692 CONECT 2691 2690 CONECT 2692 2690 2693 CONECT 2693 2686 2692 2694 CONECT 2694 2693 2695 2696 CONECT 2695 2678 2684 2694 CONECT 2696 2694 2697 CONECT 2697 2696 2698 2699 CONECT 2698 2697 CONECT 2699 2697 2700 2701 CONECT 2700 2699 CONECT 2701 2699 2702 2703 CONECT 2702 2701 CONECT 2703 2701 2704 CONECT 2704 2703 MASTER 277 0 1 19 2 0 0 6 2703 1 27 37 END