HEADER VIRAL PROTEIN/IMMUNE SYSTEM 23-JAN-25 9LP1 TITLE CRYO-EM STRUCTURE OF SARS-COV-2 KP.3.1.1 RBD IN COMPLEX WITH F61R2-780 TITLE 2 FAB COMPND MOL_ID: 1; COMPND 2 MOLECULE: F61R2-780 HEAVY CHAIN; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: F61R2-780 LIGHT CHAIN; COMPND 7 CHAIN: B; COMPND 8 ENGINEERED: YES; COMPND 9 MOL_ID: 3; COMPND 10 MOLECULE: SPIKE PROTEIN S1; COMPND 11 CHAIN: C; COMPND 12 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_TAXID: 9606; SOURCE 4 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 9606; SOURCE 6 MOL_ID: 2; SOURCE 7 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 8 ORGANISM_TAXID: 9606; SOURCE 9 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 10 EXPRESSION_SYSTEM_TAXID: 9606; SOURCE 11 MOL_ID: 3; SOURCE 12 ORGANISM_SCIENTIFIC: SEVERE ACUTE RESPIRATORY SYNDROME CORONAVIRUS SOURCE 13 2; SOURCE 14 ORGANISM_COMMON: 2019-NCOV, SARS-COV-2; SOURCE 15 ORGANISM_TAXID: 2697049; SOURCE 16 STRAIN: KP.3.1.1; SOURCE 17 GENE: S, 2; SOURCE 18 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 19 EXPRESSION_SYSTEM_TAXID: 9606 KEYWDS SARS-COV-2, RBD, ANTIBODY, VIRAL PROTEIN/IMMUNE SYSTEM, VIRAL KEYWDS 2 PROTEIN-IMMUNE SYSTEM COMPLEX EXPDTA ELECTRON MICROSCOPY AUTHOR X.WANG,X.LI REVDAT 1 28-JAN-26 9LP1 0 JRNL AUTH X.WANG,X.LI JRNL TITL CRYO-EM STRUCTURE OF SARS-COV-2 KP.3.1.1 RBD IN COMPLEX WITH JRNL TITL 2 F61R2-780 FAB JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 3.47 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : UCSF CHIMERA, 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) : 3.470 REMARK 3 NUMBER OF PARTICLES : 242085 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 9LP1 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBC ON 07-FEB-25. REMARK 100 THE DEPOSITION ID IS D_1300056152. 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 : CRYO-EM STRUCTURE OF SARS-COV-2 REMARK 245 KP.3.1.1 RBD IN COMPLEX WITH REMARK 245 F61R2-780 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 KRIOS REMARK 245 DETECTOR TYPE : GATAN K3 (6K X 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 1200.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 1500.00 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) : 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: TRIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C 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 VAL B 1 REMARK 465 LEU B 2 REMARK 465 THR B 3 REMARK 465 GLN B 4 REMARK 465 SER B 5 REMARK 465 ARG B 107 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 OH TYR A 99 OE2 GLU C 493 2.11 REMARK 500 O ARG A 31 OH TYR C 473 2.16 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 GLU A 26 13.46 49.71 REMARK 500 ALA B 50 -6.11 72.62 REMARK 500 SER B 51 -15.83 -141.79 REMARK 500 ALA B 83 -167.39 -166.91 REMARK 500 ASN C 422 -52.59 -121.04 REMARK 500 ASP C 428 31.26 -98.81 REMARK 500 SER C 438 34.08 -140.45 REMARK 500 ASN C 487 16.44 55.69 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: D_1300056138 RELATED DB: PDB-DEV REMARK 900 RELATED ID: EMD-63266 RELATED DB: EMDB REMARK 900 CRYO-EM STRUCTURE OF SARS-COV-2 KP.3.1.1 RBD IN COMPLEX WITH F61R2- REMARK 900 780 FAB DBREF 9LP1 A 1 117 PDB 9LP1 9LP1 1 117 DBREF 9LP1 B 1 107 PDB 9LP1 9LP1 1 107 DBREF 9LP1 C 334 528 UNP P0DTC2 SPIKE_SARS2 334 528 SEQADV 9LP1 HIS C 339 UNP P0DTC2 GLY 339 VARIANT SEQADV 9LP1 THR C 356 UNP P0DTC2 LYS 356 CONFLICT SEQADV 9LP1 PHE C 371 UNP P0DTC2 SER 371 VARIANT SEQADV 9LP1 PRO C 373 UNP P0DTC2 SER 373 VARIANT SEQADV 9LP1 PHE C 375 UNP P0DTC2 SER 375 VARIANT SEQADV 9LP1 ALA C 376 UNP P0DTC2 THR 376 VARIANT SEQADV 9LP1 LYS C 403 UNP P0DTC2 ARG 403 CONFLICT SEQADV 9LP1 ASN C 405 UNP P0DTC2 ASP 405 VARIANT SEQADV 9LP1 SER C 408 UNP P0DTC2 ARG 408 VARIANT SEQADV 9LP1 ASN C 417 UNP P0DTC2 LYS 417 VARIANT SEQADV 9LP1 LYS C 440 UNP P0DTC2 ASN 440 VARIANT SEQADV 9LP1 HIS C 445 UNP P0DTC2 VAL 445 CONFLICT SEQADV 9LP1 SER C 446 UNP P0DTC2 GLY 446 VARIANT SEQADV 9LP1 ASP C 450 UNP P0DTC2 ASN 450 CONFLICT SEQADV 9LP1 TRP C 452 UNP P0DTC2 LEU 452 CONFLICT SEQADV 9LP1 SER C 455 UNP P0DTC2 LEU 455 CONFLICT SEQADV 9LP1 LEU C 456 UNP P0DTC2 PHE 456 VARIANT SEQADV 9LP1 LYS C 460 UNP P0DTC2 ASN 460 VARIANT SEQADV 9LP1 ASN C 477 UNP P0DTC2 SER 477 VARIANT SEQADV 9LP1 LYS C 478 UNP P0DTC2 THR 478 VARIANT SEQADV 9LP1 LYS C 481 UNP P0DTC2 ASN 481 CONFLICT SEQADV 9LP1 C UNP P0DTC2 VAL 483 DELETION SEQADV 9LP1 LYS C 484 UNP P0DTC2 GLU 484 VARIANT SEQADV 9LP1 PRO C 486 UNP P0DTC2 PHE 486 VARIANT SEQADV 9LP1 GLU C 493 UNP P0DTC2 GLN 493 CONFLICT SEQADV 9LP1 ARG C 498 UNP P0DTC2 GLN 498 VARIANT SEQADV 9LP1 TYR C 501 UNP P0DTC2 ASN 501 VARIANT SEQADV 9LP1 HIS C 505 UNP P0DTC2 TYR 505 VARIANT SEQRES 1 A 117 GLU VAL GLN LEU VAL GLU SER GLY GLY GLY LEU VAL GLN SEQRES 2 A 117 PRO GLY GLY SER LEU ARG LEU SER CYS GLU ALA SER GLU SEQRES 3 A 117 ILE ILE VAL ASN ARG ASN TYR MET ASN TRP VAL ARG GLN SEQRES 4 A 117 ALA PRO GLY LYS GLY LEU GLU TRP VAL SER ILE ILE TYR SEQRES 5 A 117 PRO GLY GLY SER THR PHE TYR ALA ASP SER VAL LYS GLY SEQRES 6 A 117 ARG PHE THR ILE SER ARG ASP ASN SER LYS ASN THR MET SEQRES 7 A 117 TYR LEU GLN MET ASN SER LEU ARG ALA GLU ASP THR ALA SEQRES 8 A 117 VAL TYR TYR CYS ALA ARG SER TYR GLY ASP PHE TYR VAL SEQRES 9 A 117 ASP PHE TRP GLY GLN GLY THR LEU VAL THR VAL SER SER SEQRES 1 B 107 VAL LEU THR GLN SER PRO GLY THR LEU SER LEU SER PRO SEQRES 2 B 107 GLY GLU ARG ALA THR LEU SER CYS ARG ALA THR GLN SER SEQRES 3 B 107 ILE PRO SER THR TYR LEU ALA TRP TYR GLN GLN LYS PRO SEQRES 4 B 107 GLY GLN ALA PRO ARG LEU LEU ILE TYR GLY ALA SER SER SEQRES 5 B 107 ARG ALA THR GLY ILE PRO ASP ARG PHE SER GLY SER GLY SEQRES 6 B 107 SER GLY THR ASP PHE THR LEU SER ILE ASN ARG LEU GLU SEQRES 7 B 107 PRO GLU ASP PHE ALA VAL TYR TYR CYS GLN HIS TYR GLY SEQRES 8 B 107 THR SER PRO PHE THR PHE GLY PRO GLY THR LYS VAL ASP SEQRES 9 B 107 ILE LYS ARG SEQRES 1 C 194 ASN LEU CYS PRO PHE HIS GLU VAL PHE ASN ALA THR ARG SEQRES 2 C 194 PHE ALA SER VAL TYR ALA TRP ASN ARG THR ARG ILE SER SEQRES 3 C 194 ASN CYS VAL ALA ASP TYR SER VAL LEU TYR ASN PHE ALA SEQRES 4 C 194 PRO PHE PHE ALA PHE LYS CYS TYR GLY VAL SER PRO THR SEQRES 5 C 194 LYS LEU ASN ASP LEU CYS PHE THR ASN VAL TYR ALA ASP SEQRES 6 C 194 SER PHE VAL ILE LYS GLY ASN GLU VAL SER GLN ILE ALA SEQRES 7 C 194 PRO GLY GLN THR GLY ASN ILE ALA ASP TYR ASN TYR LYS SEQRES 8 C 194 LEU PRO ASP ASP PHE THR GLY CYS VAL ILE ALA TRP ASN SEQRES 9 C 194 SER ASN LYS LEU ASP SER LYS HIS SER GLY ASN TYR ASP SEQRES 10 C 194 TYR TRP TYR ARG SER LEU ARG LYS SER LYS LEU LYS PRO SEQRES 11 C 194 PHE GLU ARG ASP ILE SER THR GLU ILE TYR GLN ALA GLY SEQRES 12 C 194 ASN LYS PRO CYS LYS GLY LYS GLY PRO ASN CYS TYR PHE SEQRES 13 C 194 PRO LEU GLU SER TYR GLY PHE ARG PRO THR TYR GLY VAL SEQRES 14 C 194 GLY HIS GLN PRO TYR ARG VAL VAL VAL LEU SER PHE GLU SEQRES 15 C 194 LEU LEU HIS ALA PRO ALA THR VAL CYS GLY PRO LYS HET NAG C 601 14 HETNAM NAG 2-ACETAMIDO-2-DEOXY-BETA-D-GLUCOPYRANOSE HETSYN NAG N-ACETYL-BETA-D-GLUCOSAMINE; 2-ACETAMIDO-2-DEOXY-BETA- HETSYN 2 NAG D-GLUCOSE; 2-ACETAMIDO-2-DEOXY-D-GLUCOSE; 2-ACETAMIDO- HETSYN 3 NAG 2-DEOXY-GLUCOSE; N-ACETYL-D-GLUCOSAMINE FORMUL 4 NAG C8 H15 N O6 HELIX 1 AA1 ILE A 28 ASN A 32 5 5 HELIX 2 AA2 ASP A 61 LYS A 64 5 4 HELIX 3 AA3 ARG A 86 THR A 90 5 5 HELIX 4 AA4 PRO B 28 TYR B 31 5 4 HELIX 5 AA5 PHE C 338 ASN C 343 1 6 HELIX 6 AA6 SER C 349 TRP C 353 5 5 HELIX 7 AA7 TYR C 365 ASN C 370 1 6 HELIX 8 AA8 SER C 383 LEU C 390 5 8 HELIX 9 AA9 ASN C 405 ILE C 410 5 6 HELIX 10 AB1 GLY C 416 ASN C 422 1 7 HELIX 11 AB2 GLY C 502 HIS C 505 5 4 SHEET 1 AA1 4 GLN A 3 SER A 7 0 SHEET 2 AA1 4 SER A 21 SER A 25 -1 O GLU A 23 N VAL A 5 SHEET 3 AA1 4 THR A 77 ASN A 83 -1 O MET A 78 N CYS A 22 SHEET 4 AA1 4 SER A 17 ARG A 19 -1 N LEU A 18 O MET A 82 SHEET 1 AA2 4 GLN A 3 SER A 7 0 SHEET 2 AA2 4 SER A 21 SER A 25 -1 O GLU A 23 N VAL A 5 SHEET 3 AA2 4 THR A 77 ASN A 83 -1 O MET A 78 N CYS A 22 SHEET 4 AA2 4 THR A 68 ARG A 71 -1 N THR A 68 O GLN A 81 SHEET 1 AA3 5 THR A 57 TYR A 59 0 SHEET 2 AA3 5 LEU A 45 ILE A 51 -1 N ILE A 50 O PHE A 58 SHEET 3 AA3 5 MET A 34 GLN A 39 -1 N ARG A 38 O GLU A 46 SHEET 4 AA3 5 ALA A 91 TYR A 94 -1 O TYR A 94 N VAL A 37 SHEET 5 AA3 5 THR A 111 VAL A 113 -1 O THR A 111 N TYR A 93 SHEET 1 AA4 2 ALA A 96 SER A 98 0 SHEET 2 AA4 2 VAL A 104 TRP A 107 -1 O PHE A 106 N ARG A 97 SHEET 1 AA5 6 THR B 8 LEU B 11 0 SHEET 2 AA5 6 THR B 101 ILE B 105 1 O ASP B 104 N LEU B 9 SHEET 3 AA5 6 VAL B 84 HIS B 89 -1 N TYR B 85 O THR B 101 SHEET 4 AA5 6 ALA B 33 GLN B 37 -1 N GLN B 37 O VAL B 84 SHEET 5 AA5 6 ARG B 44 TYR B 48 -1 O LEU B 46 N TRP B 34 SHEET 6 AA5 6 SER B 52 ARG B 53 -1 O SER B 52 N TYR B 48 SHEET 1 AA6 4 THR B 8 LEU B 11 0 SHEET 2 AA6 4 THR B 101 ILE B 105 1 O ASP B 104 N LEU B 9 SHEET 3 AA6 4 VAL B 84 HIS B 89 -1 N TYR B 85 O THR B 101 SHEET 4 AA6 4 THR B 96 PHE B 97 -1 O THR B 96 N HIS B 89 SHEET 1 AA7 3 ALA B 17 ARG B 22 0 SHEET 2 AA7 3 ASP B 69 ILE B 74 -1 O ILE B 74 N ALA B 17 SHEET 3 AA7 3 PHE B 61 SER B 66 -1 N SER B 62 O SER B 73 SHEET 1 AA8 5 ARG C 357 ILE C 358 0 SHEET 2 AA8 5 ASN C 394 LYS C 403 -1 O VAL C 395 N ILE C 358 SHEET 3 AA8 5 PRO C 507 GLU C 516 -1 O VAL C 512 N ASP C 398 SHEET 4 AA8 5 GLY C 431 ASN C 437 -1 N CYS C 432 O LEU C 513 SHEET 5 AA8 5 ALA C 376 TYR C 380 -1 N TYR C 380 O GLY C 431 SHEET 1 AA9 2 TRP C 452 ARG C 454 0 SHEET 2 AA9 2 LEU C 492 SER C 494 -1 O GLU C 493 N TYR C 453 SHEET 1 AB1 2 TYR C 473 GLN C 474 0 SHEET 2 AB1 2 CYS C 488 TYR C 489 -1 O TYR C 489 N TYR C 473 SSBOND 1 CYS A 22 CYS A 95 1555 1555 2.03 SSBOND 2 CYS B 21 CYS B 87 1555 1555 2.03 SSBOND 3 CYS C 336 CYS C 361 1555 1555 2.03 SSBOND 4 CYS C 379 CYS C 432 1555 1555 2.03 SSBOND 5 CYS C 391 CYS C 525 1555 1555 2.03 SSBOND 6 CYS C 480 CYS C 488 1555 1555 2.02 LINK ND2 ASN C 354 C1 NAG C 601 1555 1555 1.43 CISPEP 1 ALA C 372 PRO C 373 0 -3.08 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 CONECT 151 739 CONECT 739 151 CONECT 1024 1538 CONECT 1538 1024 CONECT 1708 1919 CONECT 1862 3244 CONECT 1919 1708 CONECT 2068 2473 CONECT 2158 3222 CONECT 2473 2068 CONECT 2876 2923 CONECT 2923 2876 CONECT 3222 2158 CONECT 3244 1862 3245 3255 CONECT 3245 3244 3246 3252 CONECT 3246 3245 3247 3253 CONECT 3247 3246 3248 3254 CONECT 3248 3247 3249 3255 CONECT 3249 3248 3256 CONECT 3250 3251 3252 3257 CONECT 3251 3250 CONECT 3252 3245 3250 CONECT 3253 3246 CONECT 3254 3247 CONECT 3255 3244 3248 CONECT 3256 3249 CONECT 3257 3250 MASTER 149 0 1 11 37 0 0 6 3254 3 27 33 END