HEADER RETINOL BINDING PROTEIN 28-AUG-24 9DE1 TITLE Q108K:K40L:T51V:T53C:R58Y:Y19W:Q38L:Q4A:T29L MUTANT OF HCRBPII BOUND TITLE 2 TO FR1V IN THE DARK AT PH 6.0 COMPND MOL_ID: 1; COMPND 2 MOLECULE: RETINOL-BINDING PROTEIN 2; COMPND 3 CHAIN: B, A; COMPND 4 SYNONYM: CELLULAR RETINOL-BINDING PROTEIN II,CRBP-II; 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: RBP2, CRBP2; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS HUMAN CELLULAR RETINOL BINDING PROTEIN II, HCRBPII, FLUORESCENT KEYWDS 2 PROTEIN, ENGINEERED PROTEIN, RETINOL BINDING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR C.BINGHAM,J.H.GEIGER REVDAT 1 03-SEP-25 9DE1 0 JRNL AUTH C.BINGHAM,N.EHYAEI,S.MAITY,J.CANTRELL,J.GWASDACUS,W.SHENG, JRNL AUTH 2 C.VASILEIOU,B.BORHAN,J.H.GEIGER JRNL TITL PHOTOSWITCHING FLUORESCENCE VIA A NOVEL TRP-FLAP MECHANISM JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 1.40 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.21.2_5419 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) : 1.40 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 32.48 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.990 REMARK 3 COMPLETENESS FOR RANGE (%) : 95.6 REMARK 3 NUMBER OF REFLECTIONS : 46794 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.195 REMARK 3 R VALUE (WORKING SET) : 0.195 REMARK 3 FREE R VALUE : 0.209 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.290 REMARK 3 FREE R VALUE TEST SET COUNT : 2007 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 32.4800 - 3.3700 0.97 3238 150 0.1775 0.1858 REMARK 3 2 3.3700 - 2.6800 0.98 3282 146 0.1906 0.1951 REMARK 3 3 2.6800 - 2.3400 0.98 3263 147 0.2070 0.2341 REMARK 3 4 2.3400 - 2.1300 0.97 3246 150 0.1926 0.2038 REMARK 3 5 2.1300 - 1.9700 0.97 3222 140 0.1941 0.2098 REMARK 3 6 1.9700 - 1.8600 0.97 3251 139 0.1918 0.2048 REMARK 3 7 1.8600 - 1.7600 0.96 3233 138 0.1987 0.2254 REMARK 3 8 1.7600 - 1.6900 0.95 3184 149 0.2089 0.2176 REMARK 3 9 1.6900 - 1.6200 0.95 3148 142 0.2062 0.2233 REMARK 3 10 1.6200 - 1.5700 0.95 3189 129 0.2016 0.2404 REMARK 3 11 1.5700 - 1.5200 0.95 3197 153 0.2137 0.2760 REMARK 3 12 1.5200 - 1.4700 0.94 3120 151 0.2211 0.2387 REMARK 3 13 1.4700 - 1.4400 0.94 3138 129 0.2421 0.2550 REMARK 3 14 1.4400 - 1.4000 0.91 3076 144 0.2610 0.2777 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) : 0.153 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 23.619 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 22.05 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 : 0.016 2320 REMARK 3 ANGLE : 1.156 3133 REMARK 3 CHIRALITY : 0.081 329 REMARK 3 PLANARITY : 0.007 394 REMARK 3 DIHEDRAL : 23.840 842 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 9DE1 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 29-AUG-24. REMARK 100 THE DEPOSITION ID IS D_1000287895. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 11-FEB-21 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 4.0 - 4.8 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 21-ID-D REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.121 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER X 9M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 46852 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.400 REMARK 200 RESOLUTION RANGE LOW (A) : 32.480 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 95.6 REMARK 200 DATA REDUNDANCY : 3.100 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 32.2300 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.40 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.45 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 (%): 40.31 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.06 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 25% PEG4000, 100 MM AMMONIUM ACETATE, REMARK 280 100 MM SODIUM ACETATE, PH 4.0-4.8, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,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 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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: B 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 350 REMARK 350 BIOMOLECULE: 2 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 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 LEU B 77 -107.05 -114.36 REMARK 500 TYR A 58 125.93 105.72 REMARK 500 LEU A 77 -108.22 -116.33 REMARK 500 REMARK 500 REMARK: NULL DBREF 9DE1 B 1 133 UNP P50120 RET2_HUMAN 2 134 DBREF 9DE1 A 1 133 UNP P50120 RET2_HUMAN 2 134 SEQADV 9DE1 ALA B 4 UNP P50120 GLN 5 ENGINEERED MUTATION SEQADV 9DE1 TRP B 19 UNP P50120 TYR 20 ENGINEERED MUTATION SEQADV 9DE1 LEU B 29 UNP P50120 THR 30 ENGINEERED MUTATION SEQADV 9DE1 LEU B 38 UNP P50120 GLN 39 ENGINEERED MUTATION SEQADV 9DE1 LEU B 40 UNP P50120 LYS 41 ENGINEERED MUTATION SEQADV 9DE1 CYS B 53 UNP P50120 THR 54 ENGINEERED MUTATION SEQADV 9DE1 TYR B 58 UNP P50120 ARG 59 ENGINEERED MUTATION SEQADV 9DE1 LYS B 108 UNP P50120 GLN 109 ENGINEERED MUTATION SEQADV 9DE1 ALA A 4 UNP P50120 GLN 5 ENGINEERED MUTATION SEQADV 9DE1 TRP A 19 UNP P50120 TYR 20 ENGINEERED MUTATION SEQADV 9DE1 LEU A 29 UNP P50120 THR 30 ENGINEERED MUTATION SEQADV 9DE1 LEU A 38 UNP P50120 GLN 39 ENGINEERED MUTATION SEQADV 9DE1 LEU A 40 UNP P50120 LYS 41 ENGINEERED MUTATION SEQADV 9DE1 CYS A 53 UNP P50120 THR 54 ENGINEERED MUTATION SEQADV 9DE1 TYR A 58 UNP P50120 ARG 59 ENGINEERED MUTATION SEQADV 9DE1 LYS A 108 UNP P50120 GLN 109 ENGINEERED MUTATION SEQRES 1 B 133 THR ARG ASP ALA ASN GLY THR TRP GLU MET GLU SER ASN SEQRES 2 B 133 GLU ASN PHE GLU GLY TRP MET LYS ALA LEU ASP ILE ASP SEQRES 3 B 133 PHE ALA LEU ARG LYS ILE ALA VAL ARG LEU THR LEU THR SEQRES 4 B 133 LEU VAL ILE ASP GLN ASP GLY ASP ASN PHE LYS THR LYS SEQRES 5 B 133 CYS THR SER THR PHE TYR ASN TYR ASP VAL ASP PHE THR SEQRES 6 B 133 VAL GLY VAL GLU PHE ASP GLU TYR THR LYS SER LEU ASP SEQRES 7 B 133 ASN ARG HIS VAL LYS ALA LEU VAL THR TRP GLU GLY ASP SEQRES 8 B 133 VAL LEU VAL CYS VAL GLN LYS GLY GLU LYS GLU ASN ARG SEQRES 9 B 133 GLY TRP LYS LYS TRP ILE GLU GLY ASP LYS LEU TYR LEU SEQRES 10 B 133 GLU LEU THR CYS GLY ASP GLN VAL CYS ARG GLN VAL PHE SEQRES 11 B 133 LYS LYS LYS SEQRES 1 A 133 THR ARG ASP ALA ASN GLY THR TRP GLU MET GLU SER ASN SEQRES 2 A 133 GLU ASN PHE GLU GLY TRP MET LYS ALA LEU ASP ILE ASP SEQRES 3 A 133 PHE ALA LEU ARG LYS ILE ALA VAL ARG LEU THR LEU THR SEQRES 4 A 133 LEU VAL ILE ASP GLN ASP GLY ASP ASN PHE LYS THR LYS SEQRES 5 A 133 CYS THR SER THR PHE TYR ASN TYR ASP VAL ASP PHE THR SEQRES 6 A 133 VAL GLY VAL GLU PHE ASP GLU TYR THR LYS SER LEU ASP SEQRES 7 A 133 ASN ARG HIS VAL LYS ALA LEU VAL THR TRP GLU GLY ASP SEQRES 8 A 133 VAL LEU VAL CYS VAL GLN LYS GLY GLU LYS GLU ASN ARG SEQRES 9 A 133 GLY TRP LYS LYS TRP ILE GLU GLY ASP LYS LEU TYR LEU SEQRES 10 A 133 GLU LEU THR CYS GLY ASP GLN VAL CYS ARG GLN VAL PHE SEQRES 11 A 133 LYS LYS LYS HET ZFJ B 301 23 HET ACT B 302 4 HET GOL B 303 6 HET GOL B 304 6 HET MLI B 305 9 HET ZFJ A 201 23 HET MLI A 202 9 HETNAM ZFJ (4AP)-N,N-DIETHYL-9,9-DIMETHYL-7-[(1E)-PROP-1-EN-1-YL]- HETNAM 2 ZFJ 9H-FLUOREN-2-AMINE HETNAM ACT ACETATE ION HETNAM GOL GLYCEROL HETNAM MLI MALONATE ION HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 3 ZFJ 2(C22 H27 N) FORMUL 4 ACT C2 H3 O2 1- FORMUL 5 GOL 2(C3 H8 O3) FORMUL 7 MLI 2(C3 H2 O4 2-) FORMUL 10 HOH *214(H2 O) HELIX 1 AA1 ASN B 15 LEU B 23 1 9 HELIX 2 AA2 ASP B 26 VAL B 34 1 9 HELIX 3 AA3 ASN A 15 LEU A 23 1 9 HELIX 4 AA4 ASP A 26 ARG A 35 1 10 SHEET 1 AA110 TYR B 60 THR B 65 0 SHEET 2 AA110 ASN B 48 THR B 54 -1 N THR B 51 O VAL B 62 SHEET 3 AA110 THR B 39 ASP B 45 -1 N ASP B 45 O ASN B 48 SHEET 4 AA110 GLY B 6 GLU B 14 -1 N TRP B 8 O LEU B 40 SHEET 5 AA110 GLN B 124 LYS B 132 -1 O VAL B 129 N GLU B 11 SHEET 6 AA110 LYS B 114 CYS B 121 -1 N LEU B 117 O GLN B 128 SHEET 7 AA110 GLY B 105 GLU B 111 -1 N TRP B 109 O TYR B 116 SHEET 8 AA110 VAL B 92 LYS B 98 -1 N CYS B 95 O TRP B 106 SHEET 9 AA110 HIS B 81 GLU B 89 -1 N THR B 87 O VAL B 94 SHEET 10 AA110 PHE B 70 TYR B 73 -1 N PHE B 70 O ALA B 84 SHEET 1 AA210 ASN A 59 THR A 65 0 SHEET 2 AA210 ASN A 48 THR A 54 -1 N CYS A 53 O TYR A 60 SHEET 3 AA210 THR A 39 ASP A 45 -1 N THR A 39 O THR A 54 SHEET 4 AA210 GLY A 6 GLU A 14 -1 N TRP A 8 O LEU A 40 SHEET 5 AA210 GLN A 124 LYS A 132 -1 O VAL A 129 N GLU A 11 SHEET 6 AA210 LYS A 114 CYS A 121 -1 N LEU A 117 O GLN A 128 SHEET 7 AA210 GLY A 105 GLU A 111 -1 N TRP A 109 O TYR A 116 SHEET 8 AA210 VAL A 92 LYS A 98 -1 N CYS A 95 O TRP A 106 SHEET 9 AA210 HIS A 81 GLU A 89 -1 N THR A 87 O VAL A 94 SHEET 10 AA210 PHE A 70 TYR A 73 -1 N PHE A 70 O ALA A 84 LINK NZ LYS B 108 C23 ZFJ B 301 1555 1555 1.23 LINK NZ LYS A 108 C23 ZFJ A 201 1555 1555 1.29 CRYST1 31.032 35.790 63.770 85.90 85.87 65.29 P 1 2 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 0.032225 -0.014828 -0.001650 0.00000 SCALE2 0.000000 0.030757 -0.001408 0.00000 SCALE3 0.000000 0.000000 0.015739 0.00000 CONECT 895 2224 CONECT 1992 2272 CONECT 2203 2216 2219 CONECT 2204 2217 2220 CONECT 2205 2218 CONECT 2206 2222 2225 CONECT 2207 2223 CONECT 2208 2209 2220 CONECT 2209 2208 2224 CONECT 2210 2211 2215 2218 CONECT 2211 2210 2212 CONECT 2212 2211 2213 2225 CONECT 2213 2212 2214 CONECT 2214 2213 2215 CONECT 2215 2210 2214 2216 CONECT 2216 2203 2215 2217 CONECT 2217 2204 2216 2218 CONECT 2218 2205 2210 2217 2221 CONECT 2219 2203 2220 CONECT 2220 2204 2208 2219 CONECT 2221 2218 CONECT 2222 2206 CONECT 2223 2207 2225 CONECT 2224 895 2209 CONECT 2225 2206 2212 2223 CONECT 2226 2227 2228 2229 CONECT 2227 2226 CONECT 2228 2226 CONECT 2229 2226 CONECT 2230 2231 2232 CONECT 2231 2230 CONECT 2232 2230 2233 2234 CONECT 2233 2232 CONECT 2234 2232 2235 CONECT 2235 2234 CONECT 2236 2237 2238 CONECT 2237 2236 CONECT 2238 2236 2239 2240 CONECT 2239 2238 CONECT 2240 2238 2241 CONECT 2241 2240 CONECT 2242 2243 2244 2249 2250 CONECT 2243 2242 2245 2246 CONECT 2244 2242 2247 2248 CONECT 2245 2243 CONECT 2246 2243 CONECT 2247 2244 CONECT 2248 2244 CONECT 2249 2242 CONECT 2250 2242 CONECT 2251 2264 2267 CONECT 2252 2265 2268 CONECT 2253 2266 CONECT 2254 2270 2273 CONECT 2255 2271 CONECT 2256 2257 2268 CONECT 2257 2256 2272 CONECT 2258 2259 2263 2266 CONECT 2259 2258 2260 CONECT 2260 2259 2261 2273 CONECT 2261 2260 2262 CONECT 2262 2261 2263 CONECT 2263 2258 2262 2264 CONECT 2264 2251 2263 2265 CONECT 2265 2252 2264 2266 CONECT 2266 2253 2258 2265 2269 CONECT 2267 2251 2268 CONECT 2268 2252 2256 2267 CONECT 2269 2266 CONECT 2270 2254 CONECT 2271 2255 2273 CONECT 2272 1992 2257 CONECT 2273 2254 2260 2271 CONECT 2274 2275 2276 2281 2282 CONECT 2275 2274 2277 2278 CONECT 2276 2274 2279 2280 CONECT 2277 2275 CONECT 2278 2275 CONECT 2279 2276 CONECT 2280 2276 CONECT 2281 2274 CONECT 2282 2274 MASTER 216 0 7 4 20 0 0 6 2474 2 82 22 END