HEADER LYASE 15-MAR-24 9B2E TITLE DHNA ASSOCIATED WITH AN INHIBITOR COMPND MOL_ID: 1; COMPND 2 MOLECULE: 7,8-DIHYDRONEOPTERIN ALDOLASE; COMPND 3 CHAIN: A, B; COMPND 4 EC: 4.1.2.25; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MYCOBACTERIUM TUBERCULOSIS; SOURCE 3 ORGANISM_TAXID: 1773; SOURCE 4 GENE: FOLB, A4S10_03776, DSI28_17580, DSI46_08595, ERS007661_01319, SOURCE 5 ERS007679_04035, ERS007681_03220, ERS027646_01565, ERS027659_03938, SOURCE 6 ERS027661_02230, ERS053720_02853, GJE03_18950, SAMEA2683035_00705; SOURCE 7 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS PROTEIN COMPLEX, LYASE EXPDTA X-RAY DIFFRACTION AUTHOR A.M.CZECZOT,E.E.D.SILVA,L.F.S.M.TIMMERS,P.MACHADO,L.A.BASSO, AUTHOR 2 C.V.BIZARRO REVDAT 1 19-FEB-25 9B2E 0 JRNL AUTH A.M.CZECZOT,M.N.MUNIZ,M.A.PERELLO,E.E.D.SILVA, JRNL AUTH 2 L.F.S.M.TIMMERS,A.BERGER,L.C.GONZALEZ,G.ARRACHE GONCALVES, JRNL AUTH 3 S.MOURA,P.MACHADO,C.V.BIZARRO,L.A.BASSO JRNL TITL CRYSTAL STRUCTURE OF DIHYDRONEOPTERIN ALDOLASE FROM JRNL TITL 2 MYCOBACTERIUM TUBERCULOSIS ASSOCIATED WITH JRNL TITL 3 8-MERCAPTOGUANINE, AND DEVELOPMENT OF NOVEL JRNL TITL 4 S8-FUNCTIONALIZED ANALOGUES AS INHIBITORS: SYNTHESIS, ENZYME JRNL TITL 5 INHIBITION, IN VITRO TOXICITY AND ANTITUBERCULAR ACTIVITY. JRNL REF J ENZYME INHIB MED CHEM V. 39 88207 2024 JRNL REFN ESSN 1475-6374 JRNL PMID 39140692 JRNL DOI 10.1080/14756366.2024.2388207 REMARK 2 REMARK 2 RESOLUTION. 1.95 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (1.19.2_4158: ???) 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 : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.95 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 19.33 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.330 REMARK 3 COMPLETENESS FOR RANGE (%) : 96.3 REMARK 3 NUMBER OF REFLECTIONS : 33742 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.206 REMARK 3 R VALUE (WORKING SET) : 0.205 REMARK 3 FREE R VALUE : 0.213 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.060 REMARK 3 FREE R VALUE TEST SET COUNT : 3393 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 19.3300 - 5.5800 0.97 1301 138 0.2079 0.2284 REMARK 3 2 5.5800 - 4.4500 0.93 1209 139 0.1771 0.1819 REMARK 3 3 4.4400 - 3.8900 0.97 1286 148 0.1659 0.1522 REMARK 3 4 3.8900 - 3.5400 1.00 1307 142 0.1504 0.1584 REMARK 3 5 3.5400 - 3.2900 0.99 1293 149 0.1753 0.1686 REMARK 3 6 3.2800 - 3.0900 0.99 1321 144 0.1810 0.1897 REMARK 3 7 3.0900 - 2.9400 0.99 1285 149 0.1912 0.2187 REMARK 3 8 2.9400 - 2.8100 0.97 1255 138 0.2170 0.1991 REMARK 3 9 2.8100 - 2.7000 0.93 1218 135 0.2341 0.3130 REMARK 3 10 2.7000 - 2.6100 0.94 1261 144 0.2496 0.2550 REMARK 3 11 2.6100 - 2.5300 0.89 1162 122 0.2719 0.3191 REMARK 3 12 2.5300 - 2.4600 0.91 1187 131 0.2980 0.2945 REMARK 3 13 2.4600 - 2.3900 0.96 1259 152 0.2602 0.2658 REMARK 3 14 2.3900 - 2.3300 0.98 1265 146 0.2275 0.2471 REMARK 3 15 2.3300 - 2.2800 0.99 1317 145 0.2445 0.2085 REMARK 3 16 2.2800 - 2.2300 0.98 1304 156 0.2175 0.2442 REMARK 3 17 2.2300 - 2.1900 1.00 1294 136 0.2198 0.2661 REMARK 3 18 2.1900 - 2.1500 1.00 1300 146 0.2106 0.1822 REMARK 3 19 2.1500 - 2.1100 0.99 1327 149 0.2156 0.2433 REMARK 3 20 2.1100 - 2.0700 0.99 1275 132 0.2271 0.1905 REMARK 3 21 2.0700 - 2.0400 0.98 1289 152 0.2261 0.2466 REMARK 3 22 2.0400 - 2.0100 0.96 1251 150 0.2252 0.2895 REMARK 3 23 2.0100 - 1.9800 0.93 1214 127 0.2561 0.2996 REMARK 3 24 1.9800 - 1.9500 0.88 1169 123 0.2048 0.2131 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) : 0.190 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 23.730 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL 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 : 0.009 1937 REMARK 3 ANGLE : 1.089 2648 REMARK 3 CHIRALITY : 0.071 301 REMARK 3 PLANARITY : 0.009 350 REMARK 3 DIHEDRAL : 14.847 704 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 9B2E COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 18-MAR-24. REMARK 100 THE DEPOSITION ID IS D_1000282523. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 20-NOV-20 REMARK 200 TEMPERATURE (KELVIN) : 125 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : BRUKER X8 PROTEUM REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.56 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : BRUKER PHOTON III REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 34614 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.950 REMARK 200 RESOLUTION RANGE LOW (A) : 19.330 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.0 REMARK 200 DATA REDUNDANCY : 1.800 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 11.4500 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.95 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.02 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: PHENIX REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 46.55 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.30 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 8% PEG4000, 100 MM LITHIUM SULFATE, REMARK 280 VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 298.15K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 4 21 2 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 -Y+1/2,X+1/2,Z REMARK 290 4555 Y+1/2,-X+1/2,Z REMARK 290 5555 -X+1/2,Y+1/2,-Z REMARK 290 6555 X+1/2,-Y+1/2,-Z REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-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 0.000000 -1.000000 0.000000 40.69300 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 40.69300 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 40.69300 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 40.69300 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 40.69300 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 40.69300 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 40.69300 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 40.69300 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 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: OCTAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: OCTAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 21370 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 34180 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -89.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, 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 BIOMT1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 81.38600 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 3 0.000000 -1.000000 0.000000 40.69300 REMARK 350 BIOMT2 3 1.000000 0.000000 0.000000 40.69300 REMARK 350 BIOMT3 3 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 4 0.000000 1.000000 0.000000 -40.69300 REMARK 350 BIOMT2 4 -1.000000 0.000000 0.000000 40.69300 REMARK 350 BIOMT3 4 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 425 LIES ON A SPECIAL POSITION. REMARK 375 HOH B 345 LIES ON A SPECIAL POSITION. REMARK 375 HOH B 447 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 1 REMARK 465 ARG A 120 REMARK 465 GLY A 121 REMARK 465 MET B 1 REMARK 465 ARG B 120 REMARK 465 GLY B 121 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 ARG A 60 CZ NH1 NH2 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 NH1 ARG B 117 O HOH B 301 1.65 REMARK 500 OE1 GLU B 94 O HOH B 302 1.84 REMARK 500 O HOH A 340 O HOH A 377 1.85 REMARK 500 OD2 ASP B 82 O HOH B 303 1.94 REMARK 500 O HOH A 354 O HOH A 400 1.95 REMARK 500 O HOH B 303 O HOH B 393 2.04 REMARK 500 O HOH B 320 O HOH B 343 2.05 REMARK 500 O HOH B 359 O HOH B 389 2.05 REMARK 500 NH2 ARG B 60 OE2 GLU B 63 2.13 REMARK 500 O HOH B 333 O HOH B 350 2.14 REMARK 500 O HOH A 433 O HOH A 435 2.18 REMARK 500 OD1 ASP B 82 O HOH B 304 2.18 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 O HOH A 336 O HOH B 325 4455 2.04 REMARK 500 O HOH A 310 O HOH B 364 4455 2.15 REMARK 500 O HOH A 330 O HOH A 390 5556 2.18 REMARK 500 REMARK 500 REMARK: NULL 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 ARG A 60 CB - CG - CD ANGL. DEV. = 16.4 DEGREES REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH A 435 DISTANCE = 6.64 ANGSTROMS REMARK 525 HOH B 447 DISTANCE = 5.83 ANGSTROMS DBREF1 9B2E A 1 121 UNP A0A045KE67_MYCTX DBREF2 9B2E A A0A045KE67 1 121 DBREF1 9B2E B 1 121 UNP A0A045KE67_MYCTX DBREF2 9B2E B A0A045KE67 1 121 SEQRES 1 A 121 MET ALA ASP ARG ILE GLU LEU ARG GLY LEU THR VAL HIS SEQRES 2 A 121 GLY ARG HIS GLY VAL TYR ASP HIS GLU ARG VAL ALA GLY SEQRES 3 A 121 GLN ARG PHE VAL ILE ASP VAL THR VAL TRP ILE ASP LEU SEQRES 4 A 121 ALA GLU ALA ALA ASN SER ASP ASP LEU ALA ASP THR TYR SEQRES 5 A 121 ASP TYR VAL ARG LEU ALA SER ARG ALA ALA GLU ILE VAL SEQRES 6 A 121 ALA GLY PRO PRO ARG LYS LEU ILE GLU THR VAL GLY ALA SEQRES 7 A 121 GLU ILE ALA ASP HIS VAL MET ASP ASP GLN ARG VAL HIS SEQRES 8 A 121 ALA VAL GLU VAL ALA VAL HIS LYS PRO GLN ALA PRO ILE SEQRES 9 A 121 PRO GLN THR PHE ASP ASP VAL ALA VAL VAL ILE ARG ARG SEQRES 10 A 121 SER ARG ARG GLY SEQRES 1 B 121 MET ALA ASP ARG ILE GLU LEU ARG GLY LEU THR VAL HIS SEQRES 2 B 121 GLY ARG HIS GLY VAL TYR ASP HIS GLU ARG VAL ALA GLY SEQRES 3 B 121 GLN ARG PHE VAL ILE ASP VAL THR VAL TRP ILE ASP LEU SEQRES 4 B 121 ALA GLU ALA ALA ASN SER ASP ASP LEU ALA ASP THR TYR SEQRES 5 B 121 ASP TYR VAL ARG LEU ALA SER ARG ALA ALA GLU ILE VAL SEQRES 6 B 121 ALA GLY PRO PRO ARG LYS LEU ILE GLU THR VAL GLY ALA SEQRES 7 B 121 GLU ILE ALA ASP HIS VAL MET ASP ASP GLN ARG VAL HIS SEQRES 8 B 121 ALA VAL GLU VAL ALA VAL HIS LYS PRO GLN ALA PRO ILE SEQRES 9 B 121 PRO GLN THR PHE ASP ASP VAL ALA VAL VAL ILE ARG ARG SEQRES 10 B 121 SER ARG ARG GLY HET B55 A 201 16 HET B55 B 201 16 HETNAM B55 2-AMINO-8-SULFANYL-1,9-DIHYDRO-6H-PURIN-6-ONE HETSYN B55 2-AMINO-8-MERCAPTO-1H-PURIN-6(9H)-ONE FORMUL 3 B55 2(C5 H5 N5 O S) FORMUL 5 HOH *282(H2 O) HELIX 1 AA1 TYR A 19 VAL A 24 5 6 HELIX 2 AA2 LEU A 39 ASP A 46 1 8 HELIX 3 AA3 ASP A 47 THR A 51 5 5 HELIX 4 AA4 ASP A 53 GLY A 67 1 15 HELIX 5 AA5 LEU A 72 ASP A 86 1 15 HELIX 6 AA6 TYR B 19 VAL B 24 1 6 HELIX 7 AA7 LEU B 39 ASP B 46 1 8 HELIX 8 AA8 ASP B 47 THR B 51 5 5 HELIX 9 AA9 ASP B 53 GLY B 67 1 15 HELIX 10 AB1 LEU B 72 MET B 85 1 14 SHEET 1 AA1 4 ARG A 4 GLY A 14 0 SHEET 2 AA1 4 GLN A 27 ILE A 37 -1 O VAL A 33 N LEU A 7 SHEET 3 AA1 4 VAL A 90 HIS A 98 -1 O HIS A 98 N VAL A 30 SHEET 4 AA1 4 ALA A 112 SER A 118 -1 O ILE A 115 N VAL A 95 SHEET 1 AA2 4 ARG B 4 GLY B 14 0 SHEET 2 AA2 4 GLN B 27 ILE B 37 -1 O ILE B 31 N LEU B 10 SHEET 3 AA2 4 VAL B 90 HIS B 98 -1 O HIS B 98 N VAL B 30 SHEET 4 AA2 4 ALA B 112 SER B 118 -1 O ILE B 115 N VAL B 95 CRYST1 81.386 81.386 74.862 90.00 90.00 90.00 P 4 21 2 16 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 0.012287 0.000000 0.000000 0.00000 SCALE2 0.000000 0.012287 0.000000 0.00000 SCALE3 0.000000 0.000000 0.013358 0.00000