HEADER DNA BINDING PROTEIN 16-JUN-25 9RL6 TITLE STRUCTURE GUIDED OPTIMISATION OF NICLOSAMIDE DERIVATIVES AS DIRECT TITLE 2 STAT3 INHIBITORS TARGETING A NOVEL BINDING SITE COMPND MOL_ID: 1; COMPND 2 MOLECULE: DNA (5'- COMPND 3 D(*TP*GP*CP*AP*TP*TP*TP*CP*CP*CP*GP*TP*AP*AP*AP*TP*CP*T)-3'); COMPND 4 CHAIN: B; COMPND 5 ENGINEERED: YES; COMPND 6 OTHER_DETAILS: TOP STRAND M67; COMPND 7 MOL_ID: 2; COMPND 8 MOLECULE: ISOFORM STAT3B OF SIGNAL TRANSDUCER AND ACTIVATOR OF COMPND 9 TRANSCRIPTION 3; COMPND 10 CHAIN: A; COMPND 11 SYNONYM: ACUTE-PHASE RESPONSE FACTOR; COMPND 12 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 MOL_ID: 2; SOURCE 6 ORGANISM_SCIENTIFIC: MUS MUSCULUS; SOURCE 7 ORGANISM_COMMON: HOUSE MOUSE; SOURCE 8 ORGANISM_TAXID: 10090; SOURCE 9 GENE: STAT3, APRF; SOURCE 10 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 11 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 12 EXPRESSION_SYSTEM_VARIANT: ROSETTA; SOURCE 13 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 14 EXPRESSION_SYSTEM_PLASMID: PET-32A (+) KEYWDS SH2 DOMAIN, PROTEIN DNA COMPLEX, SIGNAL TRANSDUCER, ACTIVATOR OF KEYWDS 2 TRANSCRIPTION, DUPLEX DNA, NUCLEUS, CYTOSOL, TRANSCRIPTION-DNA KEYWDS 3 COMPLEX, DNA BINDING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR M.QUAMRUZZAMAN,P.MANESHI,R.KNIGHT,G.N.PARKINSON,G.WELLS REVDAT 1 24-JUN-26 9RL6 0 JRNL AUTH M.QUAMRUZZAMAN,P.MANESHI,R.KNIGHT,G.N.PARKINSON,G.WELLS JRNL TITL STRUCTURE GUIDED OPTIMISATION OF NICLOSAMIDE DERIVATIVES AS JRNL TITL 2 DIRECT STAT3 INHIBITORS TARGETING A NOVEL BINDING SITE JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 2.55 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.8.0405 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.55 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 123.22 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 96.5 REMARK 3 NUMBER OF REFLECTIONS : 37303 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : FREE R-VALUE REMARK 3 FREE R VALUE TEST SET SELECTION : 0 REMARK 3 R VALUE (WORKING + TEST SET) : NULL REMARK 3 R VALUE (WORKING SET) : 0.216 REMARK 3 FREE R VALUE : 0.249 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.951 REMARK 3 FREE R VALUE TEST SET COUNT : 1847 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.55 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.62 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1635 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 61.17 REMARK 3 BIN R VALUE (WORKING SET) : 0.4310 REMARK 3 BIN FREE R VALUE SET COUNT : 93 REMARK 3 BIN FREE R VALUE : 0.4570 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 4499 REMARK 3 NUCLEIC ACID ATOMS : 360 REMARK 3 HETEROGEN ATOMS : 21 REMARK 3 SOLVENT ATOMS : 146 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 87.41 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.35400 REMARK 3 B22 (A**2) : 0.35400 REMARK 3 B33 (A**2) : -0.70800 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.324 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.246 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): NULL REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): NULL REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.938 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.934 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 5009 ; 0.007 ; 0.012 REMARK 3 BOND LENGTHS OTHERS (A): 4677 ; 0.001 ; 0.016 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 6841 ; 1.508 ; 1.656 REMARK 3 BOND ANGLES OTHERS (DEGREES): 10797 ; 0.820 ; 1.566 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 556 ; 8.489 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 29 ;15.634 ; 5.690 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 869 ;19.964 ;10.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): NULL ; NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 767 ; 0.067 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 5497 ; 0.007 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 1106 ; 0.007 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 1170 ; 0.253 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): 169 ; 0.357 ; 0.200 REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 2413 ; 0.194 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 176 ; 0.196 ; 0.200 REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 2233 ; 9.347 ; 9.063 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 2233 ; 9.346 ; 9.063 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 2786 ;13.849 ;16.246 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): 2787 ;13.848 ;16.249 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 2776 ; 8.945 ; 8.992 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): 2777 ; 8.944 ; 8.992 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 4055 ;13.754 ;16.324 REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): 4055 ;13.674 ;16.321 REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK BULK SOLVENT REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THEIR REMARK 3 RIDING POSITIONS REMARK 4 REMARK 4 9RL6 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 16-JUN-25. REMARK 100 THE DEPOSITION ID IS D_1292147713. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 21-OCT-18 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : DIAMOND REMARK 200 BEAMLINE : I03 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.00667 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS3 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XIA2 REMARK 200 DATA SCALING SOFTWARE : POINTLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 47560 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.380 REMARK 200 RESOLUTION RANGE LOW (A) : 123.300 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 8.000 REMARK 200 R MERGE (I) : 0.08100 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 12.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.38 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.42 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.2 REMARK 200 DATA REDUNDANCY IN SHELL : 8.20 REMARK 200 R MERGE FOR SHELL (I) : 2.91000 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 (%): 67.50 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.79 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 8% ETHYLENE GLYCOL, 0.1M HEPES, 10% REMARK 280 PEG8000, PH 7.0, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 278K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 41 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 3555 -Y,X+1/2,Z+1/4 REMARK 290 4555 Y+1/2,-X,Z+3/4 REMARK 290 5555 X+1/2,Y+1/2,Z+1/2 REMARK 290 6555 -X,-Y,Z REMARK 290 7555 -Y+1/2,X,Z+3/4 REMARK 290 8555 Y,-X+1/2,Z+1/4 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 87.13150 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 87.13150 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 39.38100 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 87.13150 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 19.69050 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 87.13150 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 59.07150 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 87.13150 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 87.13150 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 39.38100 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 7 0.000000 -1.000000 0.000000 87.13150 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 1.000000 59.07150 REMARK 290 SMTRY1 8 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 87.13150 REMARK 290 SMTRY3 8 0.000000 0.000000 1.000000 19.69050 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: TETRAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: B, 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 350 BIOMT1 2 -1.000000 0.000000 0.000000 174.26300 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 174.26300 REMARK 350 BIOMT3 2 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 GLY A 127 REMARK 465 GLN A 128 REMARK 465 ALA A 129 REMARK 465 ASN A 130 REMARK 465 HIS A 131 REMARK 465 PRO A 132 REMARK 465 THR A 133 REMARK 465 ALA A 134 REMARK 465 ALA A 135 REMARK 465 MET A 185 REMARK 465 GLN A 186 REMARK 465 ASP A 187 REMARK 465 LEU A 188 REMARK 465 ASN A 189 REMARK 465 GLY A 190 REMARK 465 ASN A 191 REMARK 465 ASN A 192 REMARK 465 GLN A 193 REMARK 465 PRO A 689 REMARK 465 GLU A 690 REMARK 465 SER A 691 REMARK 465 GLN A 692 REMARK 465 GLU A 693 REMARK 465 HIS A 694 REMARK 465 PRO A 695 REMARK 465 GLU A 696 REMARK 465 ALA A 697 REMARK 465 ASP A 698 REMARK 465 PRO A 699 REMARK 465 GLY A 700 REMARK 465 SER A 701 REMARK 465 ILE A 717 REMARK 465 ASP A 718 REMARK 465 ALA A 719 REMARK 465 VAL A 720 REMARK 465 TRP A 721 REMARK 465 LYS A 722 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 SER A 194 OG 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 ILE A 711 O ILE A 711 6665 2.07 REMARK 500 O LYS A 709 SG CYS A 712 6665 2.13 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 DT B 1 C4' - C3' - C2' ANGL. DEV. = -5.6 DEGREES REMARK 500 DA B 4 O4' - C4' - C3' ANGL. DEV. = -2.5 DEGREES 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 VAL A 195 -71.84 -67.83 REMARK 500 GLU A 238 -61.70 -121.69 REMARK 500 PRO A 256 -109.14 -67.20 REMARK 500 ASP A 371 -31.28 53.77 REMARK 500 ASP A 374 -111.21 -152.70 REMARK 500 VAL A 375 -123.56 -93.79 REMARK 500 ALA A 376 91.83 -62.79 REMARK 500 ALA A 377 -160.93 -169.99 REMARK 500 GLU A 397 -161.84 -79.97 REMARK 500 GLU A 398 9.41 44.22 REMARK 500 SER A 399 -30.72 76.47 REMARK 500 ASN A 400 105.56 -53.10 REMARK 500 ASN A 401 -13.40 64.61 REMARK 500 CYS A 418 169.61 105.82 REMARK 500 ARG A 423 -26.49 81.07 REMARK 500 ALA A 424 -159.28 -71.33 REMARK 500 ASN A 425 138.17 75.82 REMARK 500 CYS A 426 111.72 -7.85 REMARK 500 SER A 429 74.46 44.08 REMARK 500 LEU A 430 118.62 78.36 REMARK 500 GLN A 448 51.60 34.84 REMARK 500 LYS A 488 34.71 -147.12 REMARK 500 ASP A 502 -72.15 -56.33 REMARK 500 SER A 514 -101.22 -75.05 REMARK 500 THR A 515 -18.59 -44.98 REMARK 500 LEU A 525 -95.44 -64.39 REMARK 500 THR A 526 -59.55 -0.32 REMARK 500 LEU A 528 -35.77 176.20 REMARK 500 PRO A 535 155.77 -33.39 REMARK 500 ASN A 538 100.24 48.04 REMARK 500 SER A 540 -76.54 6.36 REMARK 500 CYS A 550 -39.49 -144.54 REMARK 500 ALA A 555 -69.68 -23.44 REMARK 500 ASP A 570 -92.39 -55.27 REMARK 500 LEU A 571 -56.03 -5.53 REMARK 500 LYS A 573 -102.85 -93.12 REMARK 500 LYS A 574 -78.76 -11.04 REMARK 500 LEU A 577 -82.67 -48.73 REMARK 500 LEU A 579 -46.04 -16.22 REMARK 500 TRP A 580 -74.48 -64.70 REMARK 500 ASN A 581 -122.96 20.56 REMARK 500 GLU A 582 -121.38 -37.88 REMARK 500 ILE A 597 -101.07 -138.22 REMARK 500 SER A 599 38.69 -90.11 REMARK 500 THR A 600 -27.68 169.31 REMARK 500 SER A 613 45.22 -151.14 REMARK 500 THR A 620 -169.77 -160.87 REMARK 500 TRP A 623 150.42 171.02 REMARK 500 GLU A 625 96.37 171.31 REMARK 500 ASP A 627 -139.47 65.26 REMARK 500 REMARK 500 THIS ENTRY HAS 68 RAMACHANDRAN OUTLIERS. REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 ARG A 197 0.20 SIDE CHAIN REMARK 500 ARG A 308 0.14 SIDE CHAIN REMARK 500 REMARK 500 REMARK: NULL DBREF 9RL6 B 1 18 PDB 9RL6 9RL6 1 18 DBREF 9RL6 A 127 722 UNP P42227 STAT3_MOUSE 127 722 SEQADV 9RL6 SER A 631 UNP P42227 LYS 631 CONFLICT SEQRES 1 B 18 DT DG DC DA DT DT DT DC DC DC DG DT DA SEQRES 2 B 18 DA DA DT DC DT SEQRES 1 A 596 GLY GLN ALA ASN HIS PRO THR ALA ALA VAL VAL THR GLU SEQRES 2 A 596 LYS GLN GLN MET LEU GLU GLN HIS LEU GLN ASP VAL ARG SEQRES 3 A 596 LYS ARG VAL GLN ASP LEU GLU GLN LYS MET LYS VAL VAL SEQRES 4 A 596 GLU ASN LEU GLN ASP ASP PHE ASP PHE ASN TYR LYS THR SEQRES 5 A 596 LEU LYS SER GLN GLY ASP MET GLN ASP LEU ASN GLY ASN SEQRES 6 A 596 ASN GLN SER VAL THR ARG GLN LYS MET GLN GLN LEU GLU SEQRES 7 A 596 GLN MET LEU THR ALA LEU ASP GLN MET ARG ARG SER ILE SEQRES 8 A 596 VAL SER GLU LEU ALA GLY LEU LEU SER ALA MET GLU TYR SEQRES 9 A 596 VAL GLN LYS THR LEU THR ASP GLU GLU LEU ALA ASP TRP SEQRES 10 A 596 LYS ARG ARG GLN GLN ILE ALA CYS ILE GLY GLY PRO PRO SEQRES 11 A 596 ASN ILE CYS LEU ASP ARG LEU GLU ASN TRP ILE THR SER SEQRES 12 A 596 LEU ALA GLU SER GLN LEU GLN THR ARG GLN GLN ILE LYS SEQRES 13 A 596 LYS LEU GLU GLU LEU GLN GLN LYS VAL SER TYR LYS GLY SEQRES 14 A 596 ASP PRO ILE VAL GLN HIS ARG PRO MET LEU GLU GLU ARG SEQRES 15 A 596 ILE VAL GLU LEU PHE ARG ASN LEU MET LYS SER ALA PHE SEQRES 16 A 596 VAL VAL GLU ARG GLN PRO CYS MET PRO MET HIS PRO ASP SEQRES 17 A 596 ARG PRO LEU VAL ILE LYS THR GLY VAL GLN PHE THR THR SEQRES 18 A 596 LYS VAL ARG LEU LEU VAL LYS PHE PRO GLU LEU ASN TYR SEQRES 19 A 596 GLN LEU LYS ILE LYS VAL CYS ILE ASP LYS ASP SER GLY SEQRES 20 A 596 ASP VAL ALA ALA LEU ARG GLY SER ARG LYS PHE ASN ILE SEQRES 21 A 596 LEU GLY THR ASN THR LYS VAL MET ASN MET GLU GLU SER SEQRES 22 A 596 ASN ASN GLY SER LEU SER ALA GLU PHE LYS HIS LEU THR SEQRES 23 A 596 LEU ARG GLU GLN ARG CYS GLY ASN GLY GLY ARG ALA ASN SEQRES 24 A 596 CYS ASP ALA SER LEU ILE VAL THR GLU GLU LEU HIS LEU SEQRES 25 A 596 ILE THR PHE GLU THR GLU VAL TYR HIS GLN GLY LEU LYS SEQRES 26 A 596 ILE ASP LEU GLU THR HIS SER LEU PRO VAL VAL VAL ILE SEQRES 27 A 596 SER ASN ILE CYS GLN MET PRO ASN ALA TRP ALA SER ILE SEQRES 28 A 596 LEU TRP TYR ASN MET LEU THR ASN ASN PRO LYS ASN VAL SEQRES 29 A 596 ASN PHE PHE THR LYS PRO PRO ILE GLY THR TRP ASP GLN SEQRES 30 A 596 VAL ALA GLU VAL LEU SER TRP GLN PHE SER SER THR THR SEQRES 31 A 596 LYS ARG GLY LEU SER ILE GLU GLN LEU THR THR LEU ALA SEQRES 32 A 596 GLU LYS LEU LEU GLY PRO GLY VAL ASN TYR SER GLY CYS SEQRES 33 A 596 GLN ILE THR TRP ALA LYS PHE CYS LYS GLU ASN MET ALA SEQRES 34 A 596 GLY LYS GLY PHE SER PHE TRP VAL TRP LEU ASP ASN ILE SEQRES 35 A 596 ILE ASP LEU VAL LYS LYS TYR ILE LEU ALA LEU TRP ASN SEQRES 36 A 596 GLU GLY TYR ILE MET GLY PHE ILE SER LYS GLU ARG GLU SEQRES 37 A 596 ARG ALA ILE LEU SER THR LYS PRO PRO GLY THR PHE LEU SEQRES 38 A 596 LEU ARG PHE SER GLU SER SER LYS GLU GLY GLY VAL THR SEQRES 39 A 596 PHE THR TRP VAL GLU LYS ASP ILE SER GLY SER THR GLN SEQRES 40 A 596 ILE GLN SER VAL GLU PRO TYR THR LYS GLN GLN LEU ASN SEQRES 41 A 596 ASN MET SER PHE ALA GLU ILE ILE MET GLY TYR LYS ILE SEQRES 42 A 596 MET ASP ALA THR ASN ILE LEU VAL SER PRO LEU VAL TYR SEQRES 43 A 596 LEU TYR PRO ASP ILE PRO LYS GLU GLU ALA PHE GLY LYS SEQRES 44 A 596 TYR CYS ARG PRO GLU SER GLN GLU HIS PRO GLU ALA ASP SEQRES 45 A 596 PRO GLY SER ALA ALA PRO TYR LEU LYS THR LYS PHE ILE SEQRES 46 A 596 CYS VAL THR PRO PHE ILE ASP ALA VAL TRP LYS HET VUT A 801 21 HETNAM VUT 5-CHLORO-N-(2-CHLORO-4-NITROPHENYL)-2-HYDROXYBENZAMIDE HETSYN VUT NICLOSAMIDE FORMUL 3 VUT C13 H8 CL2 N2 O4 FORMUL 4 HOH *146(H2 O) HELIX 1 AA1 THR A 138 GLY A 183 1 46 HELIX 2 AA2 ARG A 197 GLU A 238 1 42 HELIX 3 AA3 GLU A 238 ILE A 252 1 15 HELIX 4 AA4 LEU A 260 VAL A 291 1 32 HELIX 5 AA5 ASP A 296 ALA A 320 1 25 HELIX 6 AA6 PHE A 355 ASN A 359 5 5 HELIX 7 AA7 ASN A 425 SER A 429 5 5 HELIX 8 AA8 ILE A 431 GLU A 435 5 5 HELIX 9 AA9 ASN A 466 CYS A 468 5 3 HELIX 10 AB1 GLN A 469 THR A 484 1 16 HELIX 11 AB2 ASN A 491 LYS A 495 5 5 HELIX 12 AB3 TRP A 501 THR A 516 1 16 HELIX 13 AB4 LEU A 525 GLY A 534 1 10 HELIX 14 AB5 THR A 545 CYS A 550 1 6 HELIX 15 AB6 SER A 560 VAL A 572 1 13 HELIX 16 AB7 ILE A 576 ASN A 581 1 6 HELIX 17 AB8 THR A 641 LEU A 645 5 5 HELIX 18 AB9 SER A 649 MET A 655 1 7 HELIX 19 AC1 PHE A 683 CYS A 687 5 5 SHEET 1 AA1 4 PHE A 321 CYS A 328 0 SHEET 2 AA1 4 PHE A 345 LEU A 351 -1 O ARG A 350 N VAL A 322 SHEET 3 AA1 4 LEU A 404 GLU A 415 -1 O PHE A 408 N THR A 347 SHEET 4 AA1 4 PHE A 384 LEU A 387 -1 N LEU A 387 O THR A 412 SHEET 1 AA2 2 VAL A 338 LYS A 340 0 SHEET 2 AA2 2 VAL A 462 ILE A 464 1 O ILE A 464 N ILE A 339 SHEET 1 AA3 4 THR A 391 VAL A 393 0 SHEET 2 AA3 4 LYS A 363 ILE A 368 -1 N ILE A 364 O LYS A 392 SHEET 3 AA3 4 ILE A 439 HIS A 447 -1 O GLU A 442 N LYS A 365 SHEET 4 AA3 4 LEU A 450 HIS A 457 -1 O THR A 456 N PHE A 441 SHEET 1 AA4 2 GLY A 499 THR A 500 0 SHEET 2 AA4 2 GLN A 543 ILE A 544 -1 O ILE A 544 N GLY A 499 SHEET 1 AA5 2 ARG A 609 PHE A 610 0 SHEET 2 AA5 2 VAL A 619 THR A 620 -1 O THR A 620 N ARG A 609 SHEET 1 AA6 2 TRP A 623 VAL A 624 0 SHEET 2 AA6 2 ILE A 634 GLN A 635 -1 O GLN A 635 N TRP A 623 CRYST1 174.263 174.263 78.762 90.00 90.00 90.00 I 41 8 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 0.005738 0.000000 0.000000 0.00000 SCALE2 0.000000 0.005738 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012696 0.00000 CONECT 4862 4863 4867 4882 CONECT 4863 4862 4864 CONECT 4864 4863 4865 CONECT 4865 4864 4866 4881 CONECT 4866 4865 4867 CONECT 4867 4862 4866 4868 CONECT 4868 4867 4869 4870 CONECT 4869 4868 CONECT 4870 4868 4871 CONECT 4871 4870 4872 4876 CONECT 4872 4871 4873 4880 CONECT 4873 4872 4874 CONECT 4874 4873 4875 4877 CONECT 4875 4874 4876 CONECT 4876 4871 4875 CONECT 4877 4874 4878 4879 CONECT 4878 4877 CONECT 4879 4877 CONECT 4880 4872 CONECT 4881 4865 CONECT 4882 4862 MASTER 432 0 1 19 16 0 0 6 5026 2 21 48 END