HEADER FLUORESCENT PROTEIN 23-OCT-25 9YVZ TITLE CRYSTAL STRUCTURE OF RED FLUORESCENT PROTEIN MSCARLET, 277 K COMPND MOL_ID: 1; COMPND 2 MOLECULE: RED FLUORESCENT PROTEIN MSCARLET; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: DISCOSOMA SP.; SOURCE 3 ORGANISM_TAXID: 86600; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 5 EXPRESSION_SYSTEM_TAXID: 469008 KEYWDS RED FLUORESCENT PROTEIN, FLUORESCENT PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR A.M.DAMRY,S.E.HUNT,S.LEGAULT,M.C.THOMPSON,N.K.GOTO,R.A.CHICA REVDAT 2 22-JUL-26 9YVZ 1 JRNL REVDAT 1 15-JUL-26 9YVZ 0 JRNL AUTH A.M.DAMRY,S.E.HUNT,S.LEGAULT,M.C.THOMPSON,N.K.GOTO,R.A.CHICA JRNL TITL MAPPING FUNCTIONAL DYNAMICS HOTSPOTS FOR PROTEIN ENGINEERING JRNL TITL 2 WITH NMR PEAK INTENSITY ANALYSIS. JRNL REF PROTEIN ENG.DES.SEL. V. 39 2026 JRNL REFN ESSN 1741-0134 JRNL PMID 42402021 JRNL DOI 10.1093/PROTEIN/GZAG014 REMARK 2 REMARK 2 RESOLUTION. 1.35 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.17.1_3660 REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : GEOSTD + MONOMER LIBRARY + CDL V1.2 REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.35 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 58.38 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.390 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.7 REMARK 3 NUMBER OF REFLECTIONS : 51144 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.122 REMARK 3 R VALUE (WORKING SET) : 0.121 REMARK 3 FREE R VALUE : 0.146 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.910 REMARK 3 FREE R VALUE TEST SET COUNT : 2511 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 58.3800 - 3.5400 1.00 2835 143 0.1204 0.1314 REMARK 3 2 3.5400 - 2.8100 1.00 2774 126 0.1230 0.1294 REMARK 3 3 2.8100 - 2.4500 1.00 2743 157 0.1234 0.1422 REMARK 3 4 2.4500 - 2.2300 1.00 2744 123 0.1092 0.1582 REMARK 3 5 2.2300 - 2.0700 1.00 2730 152 0.1026 0.1261 REMARK 3 6 2.0700 - 1.9500 1.00 2690 166 0.1000 0.1264 REMARK 3 7 1.9500 - 1.8500 1.00 2758 136 0.1037 0.1197 REMARK 3 8 1.8500 - 1.7700 1.00 2718 145 0.1111 0.1613 REMARK 3 9 1.7700 - 1.7000 1.00 2732 126 0.1169 0.1635 REMARK 3 10 1.7000 - 1.6400 1.00 2706 147 0.1172 0.1507 REMARK 3 11 1.6400 - 1.5900 1.00 2714 150 0.1178 0.1376 REMARK 3 12 1.5900 - 1.5500 1.00 2720 128 0.1183 0.1607 REMARK 3 13 1.5500 - 1.5000 1.00 2692 141 0.1318 0.1902 REMARK 3 14 1.5000 - 1.4700 0.99 2719 144 0.1461 0.2016 REMARK 3 15 1.4700 - 1.4300 1.00 2703 139 0.1525 0.2205 REMARK 3 16 1.4300 - 1.4000 1.00 2739 139 0.1669 0.2120 REMARK 3 17 1.4000 - 1.3800 0.97 2624 130 0.1892 0.2380 REMARK 3 18 1.3800 - 1.3500 0.84 2292 119 0.2060 0.2558 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.11 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.130 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 14.916 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 13.08 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 18.83 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.008 2336 REMARK 3 ANGLE : 1.077 3202 REMARK 3 CHIRALITY : 0.092 311 REMARK 3 PLANARITY : 0.008 438 REMARK 3 DIHEDRAL : 21.625 959 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 9YVZ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 24-OCT-25. REMARK 100 THE DEPOSITION ID IS D_1000301222. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 26-APR-18 REMARK 200 TEMPERATURE (KELVIN) : 277 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALS REMARK 200 BEAMLINE : 8.3.1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.11 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS3 S 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XIA2 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 51150 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.350 REMARK 200 RESOLUTION RANGE LOW (A) : 58.380 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.7 REMARK 200 DATA REDUNDANCY : 3.200 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 5.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.35 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.37 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 43.76 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.19 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: MOTHER LIQUOR 0.15 M (NH4)2SO4 24% PEG REMARK 280 -3350 SOAK 0.1 M HEPES, PH 7.5 0.15 M (NH4)2SO4 24% PEG-3350, REMARK 280 VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 278K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,Y,-Z REMARK 290 3555 X+1/2,Y+1/2,Z REMARK 290 4555 -X+1/2,Y+1/2,-Z REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 3 1.000000 0.000000 0.000000 42.06400 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 24.27150 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 42.06400 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 24.27150 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL 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 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 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 HOH A 428 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 577 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 583 LIES ON A SPECIAL POSITION. 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 A -6 REMARK 465 HIS A -5 REMARK 465 HIS A -4 REMARK 465 HIS A -3 REMARK 465 HIS A -2 REMARK 465 HIS A -1 REMARK 465 HIS A 0 REMARK 465 GLY A 1 REMARK 465 VAL A 2 REMARK 465 GLY A 226 REMARK 465 MET A 227 REMARK 465 ASP A 228 REMARK 465 GLU A 229 REMARK 465 LEU A 230 REMARK 465 TYR A 231 REMARK 465 LYS A 232 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 OD2 ASP A 197 HE ARG A 221 1.53 REMARK 500 OD1 ASP A 177 O HOH A 401 1.98 REMARK 500 OH TYR A 215 O HOH A 402 2.08 REMARK 500 OD1 ASP A 177 O HOH A 403 2.09 REMARK 500 O HOH A 497 O HOH A 548 2.15 REMARK 500 O HOH A 512 O HOH A 559 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 PRO A 56 30.36 -89.53 REMARK 500 PHE A 73 66.25 -107.00 REMARK 500 MET A 142 49.79 -144.93 REMARK 500 REMARK 500 REMARK: NULL DBREF 9YVZ A -6 232 PDB 9YVZ 9YVZ -6 232 SEQRES 1 A 237 MET HIS HIS HIS HIS HIS HIS GLY VAL SER LYS GLY GLU SEQRES 2 A 237 ALA VAL ILE LYS GLU PHE MET ARG PHE LYS VAL HIS MET SEQRES 3 A 237 GLU GLY SER MET ASN GLY HIS GLU PHE GLU ILE GLU GLY SEQRES 4 A 237 GLU GLY GLU GLY ARG PRO TYR GLU GLY THR GLN THR ALA SEQRES 5 A 237 LYS LEU LYS VAL THR LYS GLY GLY PRO LEU PRO PHE SER SEQRES 6 A 237 TRP ASP ILE LEU SER PRO GLN PHE NRQ SER ARG ALA PHE SEQRES 7 A 237 THR LYS HIS PRO ALA ASP ILE PRO ASP TYR TYR LYS GLN SEQRES 8 A 237 SER PHE PRO GLU GLY PHE LYS TRP GLU ARG VAL MET ASN SEQRES 9 A 237 PHE GLU ASP GLY GLY ALA VAL THR VAL THR GLN ASP THR SEQRES 10 A 237 SER LEU GLU ASP GLY THR LEU ILE TYR LYS VAL LYS LEU SEQRES 11 A 237 ARG GLY THR ASN PHE PRO PRO ASP GLY PRO VAL MET GLN SEQRES 12 A 237 LYS LYS THR MET GLY TRP GLU ALA SER THR GLU ARG LEU SEQRES 13 A 237 TYR PRO GLU ASP GLY VAL LEU LYS GLY ASP ILE LYS MET SEQRES 14 A 237 ALA LEU ARG LEU LYS ASP GLY GLY ARG TYR LEU ALA ASP SEQRES 15 A 237 PHE LYS THR THR TYR LYS ALA LYS LYS PRO VAL GLN MET SEQRES 16 A 237 PRO GLY ALA TYR ASN VAL ASP ARG LYS LEU ASP ILE THR SEQRES 17 A 237 SER HIS ASN GLU ASP TYR THR VAL VAL GLU GLN TYR GLU SEQRES 18 A 237 ARG SER GLU GLY ARG HIS SER THR GLY GLY MET ASP GLU SEQRES 19 A 237 LEU TYR LYS HET NRQ A 67 38 HET SO4 A 301 5 HET SO4 A 302 5 HETNAM NRQ {(4Z)-4-(4-HYDROXYBENZYLIDENE)-2-[3-(METHYLTHIO) HETNAM 2 NRQ PROPANIMIDOYL]-5-OXO-4,5-DIHYDRO-1H-IMIDAZOL-1- HETNAM 3 NRQ YL}ACETIC ACID HETNAM SO4 SULFATE ION HETSYN NRQ CHROMOPHORE (MET-TYR-GLY) FORMUL 1 NRQ C16 H17 N3 O4 S FORMUL 2 SO4 2(O4 S 2-) FORMUL 4 HOH *186(H2 O) HELIX 1 AA1 LYS A 4 ILE A 9 5 6 HELIX 2 AA2 SER A 58 PHE A 66 5 9 HELIX 3 AA3 TYR A 84 PHE A 88 5 5 SHEET 1 AA113 THR A 141 TRP A 144 0 SHEET 2 AA113 VAL A 157 LEU A 168 -1 O ARG A 167 N GLY A 143 SHEET 3 AA113 ARG A 173 ALA A 184 -1 O TYR A 182 N LEU A 158 SHEET 4 AA113 PHE A 92 PHE A 100 -1 N LYS A 93 O LYS A 183 SHEET 5 AA113 ALA A 105 GLU A 115 -1 O VAL A 108 N ARG A 96 SHEET 6 AA113 THR A 118 THR A 128 -1 O ILE A 120 N SER A 113 SHEET 7 AA113 MET A 13 MET A 23 1 N LYS A 16 O TYR A 121 SHEET 8 AA113 HIS A 26 ARG A 37 -1 O ILE A 30 N MET A 19 SHEET 9 AA113 THR A 42 LYS A 51 -1 O LYS A 46 N GLU A 33 SHEET 10 AA113 VAL A 211 ARG A 221 -1 O VAL A 212 N LEU A 47 SHEET 11 AA113 TYR A 194 HIS A 205 -1 N ASN A 195 O ARG A 221 SHEET 12 AA113 SER A 147 GLU A 154 -1 N LEU A 151 O TYR A 194 SHEET 13 AA113 VAL A 157 LEU A 168 -1 O LYS A 159 N TYR A 152 LINK C PHE A 66 N1 NRQ A 67 1555 1555 1.42 LINK C3 NRQ A 67 N SER A 70 1555 1555 1.41 CISPEP 1 GLY A 53 PRO A 54 0 -5.11 CISPEP 2 GLY A 53 PRO A 54 0 -11.73 CISPEP 3 PHE A 88 PRO A 89 0 6.37 CRYST1 84.128 48.543 59.860 90.00 102.77 90.00 C 1 2 1 4 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 0.011887 0.000000 0.002694 0.00000 SCALE2 0.000000 0.020600 0.000000 0.00000 SCALE3 0.000000 0.000000 0.017129 0.00000 CONECT 1353 1371 CONECT 1371 1353 1376 CONECT 1372 1373 1394 1395 1396 CONECT 1373 1372 1374 CONECT 1374 1373 1375 1397 1398 CONECT 1375 1374 1376 1399 1400 CONECT 1376 1371 1375 1377 CONECT 1377 1376 1378 1390 CONECT 1378 1377 1387 CONECT 1379 1382 1401 CONECT 1380 1381 1385 1402 CONECT 1381 1380 1382 1403 CONECT 1382 1379 1381 1383 CONECT 1383 1382 1384 1404 CONECT 1384 1383 1385 1405 CONECT 1385 1380 1384 1386 CONECT 1386 1385 1387 1406 CONECT 1387 1378 1386 1388 CONECT 1388 1387 1389 1390 CONECT 1389 1388 CONECT 1390 1377 1388 1391 CONECT 1391 1390 1392 1407 1408 CONECT 1392 1391 1393 1409 CONECT 1393 1392 CONECT 1394 1372 CONECT 1395 1372 CONECT 1396 1372 CONECT 1397 1374 CONECT 1398 1374 CONECT 1399 1375 CONECT 1400 1375 CONECT 1401 1379 CONECT 1402 1380 CONECT 1403 1381 CONECT 1404 1383 CONECT 1405 1384 CONECT 1406 1386 CONECT 1407 1391 CONECT 1408 1391 CONECT 1409 1392 CONECT 4491 4492 4493 4494 4495 CONECT 4492 4491 CONECT 4493 4491 CONECT 4494 4491 CONECT 4495 4491 CONECT 4496 4497 4498 4499 4500 CONECT 4497 4496 CONECT 4498 4496 CONECT 4499 4496 CONECT 4500 4496 MASTER 273 0 3 3 13 0 0 6 1975 1 50 19 END