HEADER DNA BINDING PROTEIN 28-FEB-24 8S70 TITLE CRYO-EM STRUCTURE OF PSEUDOMONAS AERUGINOSA RECOMBINASE A (RECA) IN TITLE 2 COMPLEX WITH SSDNA 72MER AND ATPGS COMPND MOL_ID: 1; COMPND 2 MOLECULE: PROTEIN RECA; COMPND 3 CHAIN: D; COMPND 4 SYNONYM: RECOMBINASE A; COMPND 5 ENGINEERED: YES; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: DNA; COMPND 8 CHAIN: T; COMPND 9 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PSEUDOMONAS AERUGINOSA; SOURCE 3 ORGANISM_TAXID: 287; SOURCE 4 GENE: RECA, PA3617; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 MOL_ID: 2; SOURCE 8 SYNTHETIC: YES; SOURCE 9 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT; SOURCE 10 ORGANISM_TAXID: 32630 KEYWDS RECOMBINASE, CO-PROTEASE ACTIVATOR, DNA BINDING PROTEIN EXPDTA ELECTRON MICROSCOPY AUTHOR S.DE FELICE,F.VASCON,S.T.HUBER,A.GRINZATO,A.J.JAKOBI,L.CENDRON REVDAT 4 09-JUL-25 8S70 1 REMARK REVDAT 3 12-MAR-25 8S70 1 REMARK REVDAT 2 12-FEB-25 8S70 1 JRNL REVDAT 1 15-JAN-25 8S70 0 JRNL AUTH F.VASCON,S.DE FELICE,M.GASPAROTTO,S.T.HUBER,C.CATALANO, JRNL AUTH 2 M.CHINELLATO,R.MEZZETTI,A.GRINZATO,F.FILIPPINI,L.MASO, JRNL AUTH 3 A.J.JAKOBI,L.CENDRON JRNL TITL SNAPSHOTS OF PSEUDOMONAS AERUGINOSA SOS RESPONSE REVEAL JRNL TITL 2 STRUCTURAL REQUISITES FOR LEXA AUTOPROTEOLYSIS. JRNL REF ISCIENCE V. 28 11726 2025 JRNL REFN ESSN 2589-0042 JRNL PMID 39898034 JRNL DOI 10.1016/J.ISCI.2024.111726 REMARK 2 REMARK 2 RESOLUTION. 4.20 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : PHENIX, 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 : OTHER 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) : 4.200 REMARK 3 NUMBER OF PARTICLES : 202842 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 8S70 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 28-FEB-24. REMARK 100 THE DEPOSITION ID IS D_1292136931. 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 : RECOMBINASE A (RECA) ASSEMBLED REMARK 245 ONTO SSDNA 72-MER IN PRESENCE REMARK 245 OF ATPGS AND MG2+; RECOMBINASE REMARK 245 A (RECA); SSDNA REMARK 245 SAMPLE CONCENTRATION (MG ML-1) : 2.30 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 K2 SUMMIT (4K X 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) : 4900.00 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: 32-MERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: 32-MERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: D, T REMARK 350 BIOMT1 1 0.987688 -0.156434 0.000000 26.56739 REMARK 350 BIOMT2 1 0.156434 0.987688 0.000000 -22.69069 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 -185.16000 REMARK 350 BIOMT1 2 0.370557 -0.928810 0.000000 245.33122 REMARK 350 BIOMT2 2 0.928810 0.370557 0.000000 -47.13234 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 -169.73000 REMARK 350 BIOMT1 3 -0.608761 -0.793353 0.000000 378.18896 REMARK 350 BIOMT2 3 0.793353 -0.608761 0.000000 128.37785 REMARK 350 BIOMT3 3 0.000000 0.000000 1.000000 -154.30000 REMARK 350 BIOMT1 4 -0.993068 0.117537 0.000000 295.28361 REMARK 350 BIOMT2 4 -0.117537 -0.993068 0.000000 332.29379 REMARK 350 BIOMT3 4 0.000000 0.000000 1.000000 -138.87000 REMARK 350 BIOMT1 5 -0.406737 0.913545 0.000000 77.64802 REMARK 350 BIOMT2 5 -0.913545 -0.406737 0.000000 365.30522 REMARK 350 BIOMT3 5 0.000000 0.000000 1.000000 -123.44000 REMARK 350 BIOMT1 6 0.577145 0.816642 0.000000 -61.99779 REMARK 350 BIOMT2 6 -0.816642 0.577145 0.000000 195.14631 REMARK 350 BIOMT3 6 0.000000 0.000000 1.000000 -108.01000 REMARK 350 BIOMT1 7 0.996917 -0.078459 0.000000 12.83794 REMARK 350 BIOMT2 7 0.078459 0.996917 0.000000 -11.86727 REMARK 350 BIOMT3 7 0.000000 0.000000 1.000000 -92.58000 REMARK 350 BIOMT1 8 0.442289 -0.896873 0.000000 229.00972 REMARK 350 BIOMT2 8 0.896873 0.442289 0.000000 -53.39758 REMARK 350 BIOMT3 8 0.000000 0.000000 1.000000 -77.15000 REMARK 350 BIOMT1 9 -0.544639 -0.838671 0.000000 375.22827 REMARK 350 BIOMT2 9 0.838671 -0.544639 0.000000 111.14768 REMARK 350 BIOMT3 9 0.000000 0.000000 1.000000 -61.72000 REMARK 350 BIOMT1 10 -0.999229 0.039260 0.000000 308.57756 REMARK 350 BIOMT2 10 -0.039260 -0.999229 0.000000 320.93969 REMARK 350 BIOMT3 10 0.000000 0.000000 1.000000 -46.29000 REMARK 350 BIOMT1 11 -0.477159 0.878817 0.000000 94.20291 REMARK 350 BIOMT2 11 -0.878817 -0.477159 0.000000 370.92485 REMARK 350 BIOMT3 11 0.000000 0.000000 1.000000 -30.86000 REMARK 350 BIOMT1 12 0.511293 0.859406 0.000000 -58.36293 REMARK 350 BIOMT2 12 -0.859406 0.511293 0.000000 212.24697 REMARK 350 BIOMT3 12 0.000000 0.000000 1.000000 -15.43000 REMARK 350 BIOMT1 13 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 13 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 13 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 14 0.511293 -0.859406 0.000000 212.24697 REMARK 350 BIOMT2 14 0.859406 0.511293 0.000000 -58.36293 REMARK 350 BIOMT3 14 0.000000 0.000000 1.000000 15.43000 REMARK 350 BIOMT1 15 -0.477159 -0.878817 0.000000 370.92485 REMARK 350 BIOMT2 15 0.878817 -0.477159 0.000000 94.20291 REMARK 350 BIOMT3 15 0.000000 0.000000 1.000000 30.86000 REMARK 350 BIOMT1 16 -0.999229 -0.039260 0.000000 320.93969 REMARK 350 BIOMT2 16 0.039260 -0.999229 0.000000 308.57756 REMARK 350 BIOMT3 16 0.000000 0.000000 1.000000 46.29000 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 ASN D 135 -5.02 64.68 REMARK 500 REMARK 500 REMARK: NULL REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG D 401 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 AGS D 402 O2B REMARK 620 2 AGS D 402 O3B 69.7 REMARK 620 3 AGS D 402 O3A 68.0 77.6 REMARK 620 N 1 2 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-19761 RELATED DB: EMDB REMARK 900 CRYO-EM STRUCTURE OF PSEUDOMONAS AERUGINOSA RECOMBINASE A (RECA) IN REMARK 900 COMPLEX WITH SSDNA 72MER AND ATPGS DBREF 8S70 D 2 328 UNP P08280 RECA_PSEAE 2 328 DBREF 8S70 T 33 36 PDB 8S70 8S70 33 36 SEQADV 8S70 GLY D 1 UNP P08280 EXPRESSION TAG SEQRES 1 D 328 GLY ASP GLU ASN LYS LYS ARG ALA LEU ALA ALA ALA LEU SEQRES 2 D 328 GLY GLN ILE GLU ARG GLN PHE GLY LYS GLY ALA VAL MET SEQRES 3 D 328 ARG MET GLY ASP HIS GLU ARG GLN ALA ILE PRO ALA ILE SEQRES 4 D 328 SER THR GLY SER LEU GLY LEU ASP ILE ALA LEU GLY ILE SEQRES 5 D 328 GLY GLY LEU PRO LYS GLY ARG ILE VAL GLU ILE TYR GLY SEQRES 6 D 328 PRO GLU SER SER GLY LYS THR THR LEU THR LEU SER VAL SEQRES 7 D 328 ILE ALA GLU ALA GLN LYS GLN GLY ALA THR CYS ALA PHE SEQRES 8 D 328 VAL ASP ALA GLU HIS ALA LEU ASP PRO ASP TYR ALA GLY SEQRES 9 D 328 LYS LEU GLY VAL ASN VAL ASP ASP LEU LEU VAL SER GLN SEQRES 10 D 328 PRO ASP THR GLY GLU GLN ALA LEU GLU ILE THR ASP MET SEQRES 11 D 328 LEU VAL ARG SER ASN ALA VAL ASP VAL ILE ILE VAL ASP SEQRES 12 D 328 SER VAL ALA ALA LEU VAL PRO LYS ALA GLU ILE GLU GLY SEQRES 13 D 328 GLU MET GLY ASP ALA HIS VAL GLY LEU GLN ALA ARG LEU SEQRES 14 D 328 MET SER GLN ALA LEU ARG LYS ILE THR GLY ASN ILE LYS SEQRES 15 D 328 ASN ALA ASN CYS LEU VAL ILE PHE ILE ASN GLN ILE ARG SEQRES 16 D 328 MET LYS ILE GLY VAL MET PHE GLY ASN PRO GLU THR THR SEQRES 17 D 328 THR GLY GLY ASN ALA LEU LYS PHE TYR ALA SER VAL ARG SEQRES 18 D 328 LEU ASP ILE ARG ARG THR GLY ALA VAL LYS GLU GLY ASP SEQRES 19 D 328 GLU VAL VAL GLY SER GLU THR ARG VAL LYS VAL VAL LYS SEQRES 20 D 328 ASN LYS VAL SER PRO PRO PHE ARG GLN ALA GLU PHE GLN SEQRES 21 D 328 ILE LEU TYR GLY LYS GLY ILE TYR ARG THR GLY GLU ILE SEQRES 22 D 328 ILE ASP LEU GLY VAL GLN LEU GLY LEU VAL GLU LYS SER SEQRES 23 D 328 GLY ALA TRP TYR SER TYR GLN GLY SER LYS ILE GLY GLN SEQRES 24 D 328 GLY LYS ALA ASN ALA ALA LYS TYR LEU GLU ASP ASN PRO SEQRES 25 D 328 GLU ILE GLY SER VAL LEU GLU LYS THR ILE ARG ASP GLN SEQRES 26 D 328 LEU LEU ALA SEQRES 1 T 4 DT DT DT DT HET MG D 401 1 HET AGS D 402 31 HETNAM MG MAGNESIUM ION HETNAM AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER HETSYN AGS ATP-GAMMA-S; ADENOSINE 5'-(3-THIOTRIPHOSPHATE); HETSYN 2 AGS ADENOSINE 5'-(GAMMA-THIOTRIPHOSPHATE); ADENOSINE-5'- HETSYN 3 AGS DIPHOSPHATE MONOTHIOPHOSPHATE FORMUL 3 MG MG 2+ FORMUL 4 AGS C10 H16 N5 O12 P3 S HELIX 1 AA1 GLY D 1 GLY D 21 1 21 HELIX 2 AA2 LYS D 22 VAL D 25 5 4 HELIX 3 AA3 SER D 43 LEU D 50 1 8 HELIX 4 AA4 GLY D 70 GLY D 86 1 17 HELIX 5 AA5 ASP D 99 LEU D 106 1 8 HELIX 6 AA6 THR D 120 ASN D 135 1 16 HELIX 7 AA7 PRO D 150 GLY D 156 1 7 HELIX 8 AA8 LEU D 165 ASN D 185 1 21 HELIX 9 AA9 ASN D 212 ALA D 218 1 7 HELIX 10 AB1 TYR D 268 LEU D 280 1 13 HELIX 11 AB2 GLY D 300 ASP D 310 1 11 HELIX 12 AB3 ASN D 311 LEU D 327 1 17 SHEET 1 AA1 2 ALA D 38 ILE D 39 0 SHEET 2 AA1 2 LEU D 55 PRO D 56 -1 O LEU D 55 N ILE D 39 SHEET 1 AA2 8 CYS D 89 ASP D 93 0 SHEET 2 AA2 8 VAL D 139 ASP D 143 1 O ILE D 141 N VAL D 92 SHEET 3 AA2 8 LEU D 187 ASN D 192 1 O LEU D 187 N ILE D 140 SHEET 4 AA2 8 ILE D 60 TYR D 64 1 N ILE D 63 O PHE D 190 SHEET 5 AA2 8 VAL D 220 LYS D 231 1 O LEU D 222 N GLU D 62 SHEET 6 AA2 8 VAL D 236 ASN D 248 -1 O ARG D 242 N ARG D 225 SHEET 7 AA2 8 ALA D 257 LEU D 262 -1 O ALA D 257 N VAL D 243 SHEET 8 AA2 8 GLY D 266 ILE D 267 -1 O GLY D 266 N LEU D 262 SHEET 1 AA3 2 LYS D 285 SER D 286 0 SHEET 2 AA3 2 TRP D 289 TYR D 290 -1 O TRP D 289 N SER D 286 LINK MG MG D 401 O2B AGS D 402 1555 1555 2.36 LINK MG MG D 401 O3B AGS D 402 1555 1555 1.99 LINK MG MG D 401 O3A AGS D 402 1555 1555 2.07 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 2459 ALA D 328 TER 2540 DT T 36 HETATM 2541 MG MG D 401 160.453 184.747 239.879 1.00170.83 MG HETATM 2542 PG AGS D 402 159.459 181.534 240.860 1.00180.46 P HETATM 2543 S1G AGS D 402 157.618 181.330 241.452 1.00180.46 S HETATM 2544 O2G AGS D 402 159.674 180.725 239.551 1.00180.46 O HETATM 2545 O3G AGS D 402 160.417 181.016 241.971 1.00180.46 O HETATM 2546 PB AGS D 402 160.449 183.811 241.805 1.00180.46 P HETATM 2547 O1B AGS D 402 160.124 183.143 243.079 1.00180.46 O HETATM 2548 O2B AGS D 402 161.945 183.917 241.502 1.00180.46 O HETATM 2549 O3B AGS D 402 159.786 183.028 240.613 1.00180.46 O HETATM 2550 PA AGS D 402 160.704 186.413 242.516 1.00180.46 P HETATM 2551 O1A AGS D 402 162.096 186.391 242.049 1.00180.46 O HETATM 2552 O2A AGS D 402 159.992 187.721 242.166 1.00180.46 O HETATM 2553 O3A AGS D 402 159.882 185.275 241.802 1.00180.46 O HETATM 2554 O5' AGS D 402 160.646 186.074 244.054 1.00180.46 O HETATM 2555 C5' AGS D 402 161.817 185.646 244.759 1.00180.46 C HETATM 2556 C4' AGS D 402 161.933 186.467 246.016 1.00180.46 C HETATM 2557 O4' AGS D 402 161.508 187.823 245.746 1.00180.46 O HETATM 2558 C3' AGS D 402 161.087 185.978 247.189 1.00180.46 C HETATM 2559 O3' AGS D 402 161.790 186.132 248.416 1.00180.46 O HETATM 2560 C2' AGS D 402 159.856 186.881 247.126 1.00180.46 C HETATM 2561 O2' AGS D 402 159.267 187.066 248.406 1.00180.46 O HETATM 2562 C1' AGS D 402 160.466 188.188 246.629 1.00180.46 C HETATM 2563 N9 AGS D 402 159.529 189.038 245.907 1.00180.46 N HETATM 2564 C8 AGS D 402 159.160 188.921 244.594 1.00180.46 C HETATM 2565 N7 AGS D 402 158.295 189.823 244.199 1.00180.46 N HETATM 2566 C5 AGS D 402 158.074 190.584 245.337 1.00180.46 C HETATM 2567 C6 AGS D 402 157.252 191.700 245.584 1.00180.46 C HETATM 2568 N6 AGS D 402 156.472 192.267 244.662 1.00180.46 N HETATM 2569 N1 AGS D 402 157.262 192.222 246.830 1.00180.46 N HETATM 2570 C2 AGS D 402 158.047 191.661 247.756 1.00180.46 C HETATM 2571 N3 AGS D 402 158.857 190.606 247.640 1.00180.46 N HETATM 2572 C4 AGS D 402 158.826 190.111 246.397 1.00180.46 C CONECT 2541 2548 2549 2553 CONECT 2542 2543 2544 2545 2549 CONECT 2543 2542 CONECT 2544 2542 CONECT 2545 2542 CONECT 2546 2547 2548 2549 2553 CONECT 2547 2546 CONECT 2548 2541 2546 CONECT 2549 2541 2542 2546 CONECT 2550 2551 2552 2553 2554 CONECT 2551 2550 CONECT 2552 2550 CONECT 2553 2541 2546 2550 CONECT 2554 2550 2555 CONECT 2555 2554 2556 CONECT 2556 2555 2557 2558 CONECT 2557 2556 2562 CONECT 2558 2556 2559 2560 CONECT 2559 2558 CONECT 2560 2558 2561 2562 CONECT 2561 2560 CONECT 2562 2557 2560 2563 CONECT 2563 2562 2564 2572 CONECT 2564 2563 2565 CONECT 2565 2564 2566 CONECT 2566 2565 2567 2572 CONECT 2567 2566 2568 2569 CONECT 2568 2567 CONECT 2569 2567 2570 CONECT 2570 2569 2571 CONECT 2571 2570 2572 CONECT 2572 2563 2566 2571 MASTER 178 0 2 12 12 0 0 6 2570 2 32 27 END