HEADER TRANSCRIPTION 17-DEC-21 7QK0 TITLE CRYSTAL STRUCTURE OF HUMAN BCL6 BTB DOMAIN IN COMPLEX WITH COMPOUND TITLE 2 12A COMPND MOL_ID: 1; COMPND 2 MOLECULE: B-CELL LYMPHOMA 6 PROTEIN; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: BCL-6,B-CELL LYMPHOMA 5 PROTEIN,BCL-5,PROTEIN LAZ-3,ZINC COMPND 5 FINGER AND BTB DOMAIN-CONTAINING PROTEIN 27,ZINC FINGER PROTEIN 51; COMPND 6 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: BCL6, BCL5, LAZ3, ZBTB27, ZNF51; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 511693; SOURCE 8 EXPRESSION_SYSTEM_VARIANT: AI; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET48B KEYWDS INHIBITOR, TRANSCRIPTION EXPDTA X-RAY DIFFRACTION AUTHOR E.A.GUNNELL,Y.-V.LE BIHAN,R.L.M.VAN MONTFORT REVDAT 3 31-JAN-24 7QK0 1 REMARK REVDAT 2 06-JUL-22 7QK0 1 JRNL REVDAT 1 15-JUN-22 7QK0 0 JRNL AUTH R.HUCKVALE,A.C.HARNDEN,K.J.CHEUNG,O.A.PIERRAT,R.TALBOT, JRNL AUTH 2 G.M.BOX,A.T.HENLEY,A.K.DE HAVEN BRANDON,A.E.HALLSWORTH, JRNL AUTH 3 M.D.BRIGHT,H.A.AKPINAR,D.S.J.MILLER,D.TARANTINO,S.GOWAN, JRNL AUTH 4 A.HAYES,E.A.GUNNELL,A.BRENNAN,O.A.DAVIS,L.D.JOHNSON, JRNL AUTH 5 S.DE KLERK,C.MCANDREW,Y.V.LE BIHAN,M.MENICONI,R.BURKE, JRNL AUTH 6 V.KIRKIN,R.L.M.VAN MONTFORT,F.I.RAYNAUD,O.W.ROSSANESE, JRNL AUTH 7 B.R.BELLENIE,S.HOELDER JRNL TITL IMPROVED BINDING AFFINITY AND PHARMACOKINETICS ENABLE JRNL TITL 2 SUSTAINED DEGRADATION OF BCL6 IN VIVO . JRNL REF J.MED.CHEM. V. 65 8191 2022 JRNL REFN ISSN 0022-2623 JRNL PMID 35653645 JRNL DOI 10.1021/ACS.JMEDCHEM.1C02175 REMARK 2 REMARK 2 RESOLUTION. 1.96 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : BUSTER 2.10.4 (24-FEB-2021) REMARK 3 AUTHORS : BRICOGNE,BLANC,BRANDL,FLENSBURG,KELLER, REMARK 3 : PACIOREK,ROVERSI,SHARFF,SMART,VONRHEIN, REMARK 3 : WOMACK,MATTHEWS,TEN EYCK,TRONRUD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.96 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 40.16 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 3 NUMBER OF REFLECTIONS : 16649 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING + TEST SET) : 0.202 REMARK 3 R VALUE (WORKING SET) : 0.201 REMARK 3 FREE R VALUE : 0.220 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.020 REMARK 3 FREE R VALUE TEST SET COUNT : 836 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 42 REMARK 3 BIN RESOLUTION RANGE HIGH (ANGSTROMS) : 1.96 REMARK 3 BIN RESOLUTION RANGE LOW (ANGSTROMS) : 1.98 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.51 REMARK 3 REFLECTIONS IN BIN (WORKING + TEST SET) : 407 REMARK 3 BIN R VALUE (WORKING + TEST SET) : 0.3076 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 389 REMARK 3 BIN R VALUE (WORKING SET) : 0.3042 REMARK 3 BIN FREE R VALUE : 0.3746 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 4.42 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 18 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.000 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1034 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 55 REMARK 3 SOLVENT ATOMS : 103 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 38.75 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 42.91 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.76530 REMARK 3 B22 (A**2) : 0.76530 REMARK 3 B33 (A**2) : -1.53060 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 COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.240 REMARK 3 DPI (BLOW EQ-10) BASED ON R VALUE (A) : 0.138 REMARK 3 DPI (BLOW EQ-9) BASED ON FREE R VALUE (A) : 0.123 REMARK 3 DPI (CRUICKSHANK) BASED ON R VALUE (A) : 0.125 REMARK 3 DPI (CRUICKSHANK) BASED ON FREE R VALUE (A) : 0.115 REMARK 3 REMARK 3 REFERENCES: BLOW, D. (2002) ACTA CRYST D58, 792-797 REMARK 3 CRUICKSHANK, D.W.J. (1999) ACTA CRYST D55, 583-601 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.953 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.953 REMARK 3 REMARK 3 NUMBER OF GEOMETRIC FUNCTION TERMS DEFINED : 15 REMARK 3 TERM COUNT WEIGHT FUNCTION. REMARK 3 BOND LENGTHS : 1119 ; 2.000 ; HARMONIC REMARK 3 BOND ANGLES : 1516 ; 2.000 ; HARMONIC REMARK 3 TORSION ANGLES : 405 ; 2.000 ; SINUSOIDAL REMARK 3 TRIGONAL CARBON PLANES : NULL ; NULL ; NULL REMARK 3 GENERAL PLANES : 207 ; 5.000 ; HARMONIC REMARK 3 ISOTROPIC THERMAL FACTORS : 1119 ; 10.000 ; HARMONIC REMARK 3 BAD NON-BONDED CONTACTS : NULL ; NULL ; NULL REMARK 3 IMPROPER TORSIONS : NULL ; NULL ; NULL REMARK 3 PSEUDOROTATION ANGLES : NULL ; NULL ; NULL REMARK 3 CHIRAL IMPROPER TORSION : 147 ; 5.000 ; SEMIHARMONIC REMARK 3 SUM OF OCCUPANCIES : 6 ; 1.000 ; HARMONIC REMARK 3 UTILITY DISTANCES : NULL ; NULL ; NULL REMARK 3 UTILITY ANGLES : NULL ; NULL ; NULL REMARK 3 UTILITY TORSION : NULL ; NULL ; NULL REMARK 3 IDEAL-DIST CONTACT TERM : 988 ; 4.000 ; SEMIHARMONIC REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.008 REMARK 3 BOND ANGLES (DEGREES) : 0.89 REMARK 3 PEPTIDE OMEGA TORSION ANGLES (DEGREES) : 3.35 REMARK 3 OTHER TORSION ANGLES (DEGREES) : 13.74 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 4 REMARK 3 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: {A|-1 - 13} REMARK 3 ORIGIN FOR THE GROUP (A): -20.0782 30.5722 3.2734 REMARK 3 T TENSOR REMARK 3 T11: -0.0996 T22: 0.0557 REMARK 3 T33: -0.0241 T12: -0.0688 REMARK 3 T13: -0.0035 T23: 0.0898 REMARK 3 L TENSOR REMARK 3 L11: 7.8149 L22: 2.5278 REMARK 3 L33: 2.2763 L12: 0.5415 REMARK 3 L13: -1.5654 L23: -3.1095 REMARK 3 S TENSOR REMARK 3 S11: 0.1730 S12: 0.1679 S13: 0.3517 REMARK 3 S21: 0.1474 S22: -0.3693 S23: -0.3248 REMARK 3 S31: -0.3500 S32: 0.2619 S33: 0.1963 REMARK 3 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: {A|14 - 46} REMARK 3 ORIGIN FOR THE GROUP (A): -37.4832 20.4984 22.9312 REMARK 3 T TENSOR REMARK 3 T11: 0.0121 T22: -0.0322 REMARK 3 T33: -0.0098 T12: 0.0114 REMARK 3 T13: 0.0389 T23: 0.0170 REMARK 3 L TENSOR REMARK 3 L11: 0.4009 L22: 1.5062 REMARK 3 L33: 2.5652 L12: -0.4374 REMARK 3 L13: 0.3005 L23: -1.4245 REMARK 3 S TENSOR REMARK 3 S11: 0.0963 S12: -0.0787 S13: 0.0282 REMARK 3 S21: 0.2492 S22: 0.1063 S23: 0.1992 REMARK 3 S31: -0.2829 S32: -0.1960 S33: -0.2026 REMARK 3 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: {A|47 - 114} REMARK 3 ORIGIN FOR THE GROUP (A): -30.0450 11.6171 26.6714 REMARK 3 T TENSOR REMARK 3 T11: 0.0253 T22: -0.0691 REMARK 3 T33: -0.0079 T12: -0.0182 REMARK 3 T13: -0.0231 T23: 0.0123 REMARK 3 L TENSOR REMARK 3 L11: 1.2763 L22: 1.3250 REMARK 3 L33: 1.2051 L12: 1.3278 REMARK 3 L13: 0.7112 L23: -0.5117 REMARK 3 S TENSOR REMARK 3 S11: 0.1278 S12: -0.0095 S13: -0.0765 REMARK 3 S21: 0.1272 S22: -0.0266 S23: -0.0090 REMARK 3 S31: -0.0105 S32: -0.0430 S33: -0.1013 REMARK 3 REMARK 3 TLS GROUP : 4 REMARK 3 SELECTION: {A|115 - 129} REMARK 3 ORIGIN FOR THE GROUP (A): -13.3457 13.9164 31.1953 REMARK 3 T TENSOR REMARK 3 T11: -0.0460 T22: -0.0561 REMARK 3 T33: 0.0857 T12: -0.0293 REMARK 3 T13: -0.1034 T23: 0.0775 REMARK 3 L TENSOR REMARK 3 L11: 3.0414 L22: 6.1791 REMARK 3 L33: 0.3127 L12: -0.0291 REMARK 3 L13: 3.9757 L23: -1.0653 REMARK 3 S TENSOR REMARK 3 S11: -0.0163 S12: 0.3347 S13: -0.0654 REMARK 3 S21: 0.1939 S22: -0.1891 S23: -0.4602 REMARK 3 S31: -0.0017 S32: 0.0545 S33: 0.2054 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 7QK0 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 05-JAN-22. REMARK 100 THE DEPOSITION ID IS D_1292119790. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 05-DEC-19 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.5 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) : 0.9763 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER2 XE 16M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : AIMLESS 0.7.4 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 16722 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.960 REMARK 200 RESOLUTION RANGE LOW (A) : 41.820 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 6.800 REMARK 200 R MERGE (I) : 0.12500 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 8.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.96 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.01 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 6.50 REMARK 200 R MERGE FOR SHELL (I) : 2.24200 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: 3BIM REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 62.37 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.27 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 1.5 MICROLITER OF BCL6-BTB AT 10 MG/ML REMARK 280 PLUS 1.5 MICROLITER OF A CRYSTALLISATION SOLUTION CONSISTING OF REMARK 280 0.1 M TRIS PH 7.5 AND 0.80 M NA/K TARTRATE, AGAINST 300 REMARK 280 MICROLITER OF CRYSTALLISATION SOLUTION., VAPOR DIFFUSION, REMARK 280 HANGING DROP, TEMPERATURE 291K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 61 2 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+1/3 REMARK 290 3555 -X+Y,-X,Z+2/3 REMARK 290 4555 -X,-Y,Z+1/2 REMARK 290 5555 Y,-X+Y,Z+5/6 REMARK 290 6555 X-Y,X,Z+1/6 REMARK 290 7555 Y,X,-Z+1/3 REMARK 290 8555 X-Y,-Y,-Z REMARK 290 9555 -X,-X+Y,-Z+2/3 REMARK 290 10555 -Y,-X,-Z+5/6 REMARK 290 11555 -X+Y,Y,-Z+1/2 REMARK 290 12555 X,X-Y,-Z+1/6 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 55.75967 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 111.51933 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 83.63950 REMARK 290 SMTRY1 5 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 5 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 139.39917 REMARK 290 SMTRY1 6 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 27.87983 REMARK 290 SMTRY1 7 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 7 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 55.75967 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 9 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 9 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 9 0.000000 0.000000 -1.000000 111.51933 REMARK 290 SMTRY1 10 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 10 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 10 0.000000 0.000000 -1.000000 139.39917 REMARK 290 SMTRY1 11 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 11 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 11 0.000000 0.000000 -1.000000 83.63950 REMARK 290 SMTRY1 12 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 12 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 12 0.000000 0.000000 -1.000000 27.87983 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 5940 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 13360 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -37.0 KCAL/MOL 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 350 BIOMT1 2 0.500000 0.866025 0.000000 -33.41950 REMARK 350 BIOMT2 2 0.866025 -0.500000 0.000000 57.88427 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 27.87983 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 401 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 403 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 GLY A -14 REMARK 465 PRO A -13 REMARK 465 GLY A -12 REMARK 465 LEU A -11 REMARK 465 ASP A -10 REMARK 465 TYR A -9 REMARK 465 LYS A -8 REMARK 465 ASP A -7 REMARK 465 ASP A -6 REMARK 465 ASP A -5 REMARK 465 ASP A -4 REMARK 465 LYS A -3 REMARK 465 GLU A -2 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 ASN A -1 N REMARK 470 GLN A 64 CD OE1 NE2 REMARK 470 ARG A 98 NE CZ NH1 NH2 REMARK 470 GLU A 99 OE1 OE2 REMARK 470 LYS A 123 NZ REMARK 470 LYS A 126 CD CE NZ REMARK 470 GLU A 129 O 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 SER A 39 -127.40 53.75 REMARK 500 SER A 93 4.40 80.05 REMARK 500 REMARK 500 REMARK: NULL DBREF 7QK0 A 5 129 UNP P41182 BCL6_HUMAN 5 129 SEQADV 7QK0 GLY A -14 UNP P41182 EXPRESSION TAG SEQADV 7QK0 PRO A -13 UNP P41182 EXPRESSION TAG SEQADV 7QK0 GLY A -12 UNP P41182 EXPRESSION TAG SEQADV 7QK0 LEU A -11 UNP P41182 EXPRESSION TAG SEQADV 7QK0 ASP A -10 UNP P41182 EXPRESSION TAG SEQADV 7QK0 TYR A -9 UNP P41182 EXPRESSION TAG SEQADV 7QK0 LYS A -8 UNP P41182 EXPRESSION TAG SEQADV 7QK0 ASP A -7 UNP P41182 EXPRESSION TAG SEQADV 7QK0 ASP A -6 UNP P41182 EXPRESSION TAG SEQADV 7QK0 ASP A -5 UNP P41182 EXPRESSION TAG SEQADV 7QK0 ASP A -4 UNP P41182 EXPRESSION TAG SEQADV 7QK0 LYS A -3 UNP P41182 EXPRESSION TAG SEQADV 7QK0 GLU A -2 UNP P41182 EXPRESSION TAG SEQADV 7QK0 ASN A -1 UNP P41182 EXPRESSION TAG SEQADV 7QK0 LEU A 0 UNP P41182 EXPRESSION TAG SEQADV 7QK0 TYR A 1 UNP P41182 EXPRESSION TAG SEQADV 7QK0 PHE A 2 UNP P41182 EXPRESSION TAG SEQADV 7QK0 GLN A 3 UNP P41182 EXPRESSION TAG SEQADV 7QK0 GLY A 4 UNP P41182 EXPRESSION TAG SEQRES 1 A 144 GLY PRO GLY LEU ASP TYR LYS ASP ASP ASP ASP LYS GLU SEQRES 2 A 144 ASN LEU TYR PHE GLN GLY ALA ASP SER CYS ILE GLN PHE SEQRES 3 A 144 THR ARG HIS ALA SER ASP VAL LEU LEU ASN LEU ASN ARG SEQRES 4 A 144 LEU ARG SER ARG ASP ILE LEU THR ASP VAL VAL ILE VAL SEQRES 5 A 144 VAL SER ARG GLU GLN PHE ARG ALA HIS LYS THR VAL LEU SEQRES 6 A 144 MET ALA CYS SER GLY LEU PHE TYR SER ILE PHE THR ASP SEQRES 7 A 144 GLN LEU LYS CYS ASN LEU SER VAL ILE ASN LEU ASP PRO SEQRES 8 A 144 GLU ILE ASN PRO GLU GLY PHE CYS ILE LEU LEU ASP PHE SEQRES 9 A 144 MET TYR THR SER ARG LEU ASN LEU ARG GLU GLY ASN ILE SEQRES 10 A 144 MET ALA VAL MET ALA THR ALA MET TYR LEU GLN MET GLU SEQRES 11 A 144 HIS VAL VAL ASP THR CYS ARG LYS PHE ILE LYS ALA SER SEQRES 12 A 144 GLU HET EBL A 201 38 HET CL A 202 1 HET EDO A 203 4 HET EDO A 204 4 HET DMS A 205 4 HET DMS A 206 4 HETNAM EBL (2~{S})-10-[[5-CHLORANYL-2-[(3~{S},5~{R})-3-METHYL-5- HETNAM 2 EBL OXIDANYL-PIPERIDIN-1-YL]PYRIMIDIN-4-YL]AMINO]-2- HETNAM 3 EBL CYCLOPROPYL-3,3-BIS(FLUORANYL)-7-METHYL-2,4-DIHYDRO- HETNAM 4 EBL 1~{H}-[1,4]OXAZEPINO[2,3-C]QUINOLIN-6-ONE HETNAM CL CHLORIDE ION HETNAM EDO 1,2-ETHANEDIOL HETNAM DMS DIMETHYL SULFOXIDE HETSYN EDO ETHYLENE GLYCOL FORMUL 2 EBL C26 H29 CL F2 N6 O3 FORMUL 3 CL CL 1- FORMUL 4 EDO 2(C2 H6 O2) FORMUL 6 DMS 2(C2 H6 O S) FORMUL 8 HOH *103(H2 O) HELIX 1 AA1 ARG A 13 ARG A 28 1 16 HELIX 2 AA2 HIS A 46 CYS A 53 1 8 HELIX 3 AA3 SER A 54 THR A 62 1 9 HELIX 4 AA4 LEU A 65 LEU A 69 5 5 HELIX 5 AA5 ASN A 79 SER A 93 1 15 HELIX 6 AA6 ASN A 101 GLN A 113 1 13 HELIX 7 AA7 MET A 114 ALA A 127 1 14 SHEET 1 AA1 2 TYR A 1 GLN A 3 0 SHEET 2 AA1 2 ILE A 9 PHE A 11 -1 O GLN A 10 N PHE A 2 SHEET 1 AA2 3 GLU A 41 ALA A 45 0 SHEET 2 AA2 3 VAL A 34 VAL A 38 -1 N ILE A 36 O PHE A 43 SHEET 3 AA2 3 VAL A 71 ASN A 73 1 O ILE A 72 N VAL A 37 CRYST1 66.839 66.839 167.279 90.00 90.00 120.00 P 61 2 2 12 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 0.014961 0.008638 0.000000 0.00000 SCALE2 0.000000 0.017276 0.000000 0.00000 SCALE3 0.000000 0.000000 0.005978 0.00000