HEADER TRANSCRIPTION 05-FEB-20 6XZZ TITLE CRYSTAL STRUCTURE OF THE BCL6 BTB DOMAIN IN COMPLEX WITH THE NCOR1 TITLE 2 BBD2 PEPTIDE 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; COMPND 7 MOL_ID: 2; COMPND 8 MOLECULE: NUCLEAR RECEPTOR COREPRESSOR 1; COMPND 9 CHAIN: B; COMPND 10 SYNONYM: N-COR1; COMPND 11 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; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 MOL_ID: 2; SOURCE 9 SYNTHETIC: YES; SOURCE 10 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 11 ORGANISM_COMMON: HUMAN; SOURCE 12 ORGANISM_TAXID: 9606 KEYWDS BCL6, NCOR1., TRANSCRIPTION EXPDTA X-RAY DIFFRACTION AUTHOR T.ZACHARCHENKO,S.C.WRIGHT REVDAT 4 24-JAN-24 6XZZ 1 REMARK REVDAT 3 24-MAR-21 6XZZ 1 JRNL REVDAT 2 03-FEB-21 6XZZ 1 JRNL REVDAT 1 02-DEC-20 6XZZ 0 JRNL AUTH T.ZACHARCHENKO,S.WRIGHT JRNL TITL FUNCTIONALIZATION OF THE BCL6 BTB DOMAIN INTO A NONCOVALENT JRNL TITL 2 CRYSTALLIZATION CHAPERONE. JRNL REF IUCRJ V. 8 154 2021 JRNL REFN ESSN 2052-2525 JRNL PMID 33708392 JRNL DOI 10.1107/S2052252520015754 REMARK 2 REMARK 2 RESOLUTION. 1.39 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) : 1.39 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 54.22 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.330 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.0 REMARK 3 NUMBER OF REFLECTIONS : 41119 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.186 REMARK 3 R VALUE (WORKING SET) : 0.185 REMARK 3 FREE R VALUE : 0.206 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.910 REMARK 3 FREE R VALUE TEST SET COUNT : 2020 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 54.2200 - 3.3500 1.00 3086 162 0.1834 0.1942 REMARK 3 2 3.3500 - 2.6600 1.00 2906 144 0.1786 0.1666 REMARK 3 3 2.6600 - 2.3200 0.99 2832 155 0.1606 0.1732 REMARK 3 4 2.3200 - 2.1100 0.99 2799 148 0.1449 0.1495 REMARK 3 5 2.1100 - 1.9600 0.99 2806 144 0.1501 0.2076 REMARK 3 6 1.9600 - 1.8400 0.99 2747 160 0.1540 0.2212 REMARK 3 7 1.8400 - 1.7500 0.99 2768 152 0.1751 0.2285 REMARK 3 8 1.7500 - 1.6700 0.99 2739 156 0.1969 0.2526 REMARK 3 9 1.6700 - 1.6100 0.99 2759 143 0.2067 0.2337 REMARK 3 10 1.6100 - 1.5500 0.99 2762 140 0.2243 0.2914 REMARK 3 11 1.5500 - 1.5100 0.99 2750 138 0.2506 0.3128 REMARK 3 12 1.5100 - 1.4600 0.99 2729 138 0.2725 0.2890 REMARK 3 13 1.4600 - 1.4200 0.99 2732 124 0.3095 0.3581 REMARK 3 14 1.4200 - 1.3900 0.96 2684 116 0.3649 0.4091 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) : 0.180 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 24.039 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 14.57 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 21.78 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 : 0.005 1153 REMARK 3 ANGLE : 0.795 1570 REMARK 3 CHIRALITY : 0.083 181 REMARK 3 PLANARITY : 0.005 204 REMARK 3 DIHEDRAL : 17.846 463 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 6XZZ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 05-FEB-20. REMARK 100 THE DEPOSITION ID IS D_1292106595. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-MAY-17 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 : I04 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9795 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 : MOSFLM REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 41626 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.390 REMARK 200 RESOLUTION RANGE LOW (A) : 54.220 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 18.30 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 13.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.39 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.41 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.7 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: 1R28 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 59.15 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.01 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 13.4%(V/V) PEG 400, 0.335M K2HPO4 / REMARK 280 NAH2PO4 PH 7.5, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 298K 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 50.67200 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 101.34400 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 76.00800 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 126.68000 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 25.33600 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 50.67200 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 101.34400 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 126.68000 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 76.00800 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 25.33600 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 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 APPLY THE FOLLOWING TO CHAINS: A, B REMARK 350 BIOMT1 2 0.500000 -0.866025 0.000000 0.00000 REMARK 350 BIOMT2 2 -0.866025 -0.500000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 -25.33600 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 327 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 405 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 4 REMARK 465 GLU A 129 REMARK 465 ARG B 1726 REMARK 465 GLU B 1727 REMARK 465 ARG B 1728 REMARK 465 ILE B 1729 REMARK 465 ALA B 1730 REMARK 465 ALA B 1731 REMARK 465 ALA B 1732 REMARK 465 SER B 1733 REMARK 465 SER B 1742 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 OE2 GLU A 77 O HOH A 301 1.98 REMARK 500 OD2 ASP A 63 O HOH A 302 1.99 REMARK 500 O ASP A 6 O HOH A 303 2.03 REMARK 500 O HOH A 349 O HOH A 393 2.05 REMARK 500 OD1 ASP A 63 O HOH A 304 2.05 REMARK 500 O HOH A 307 O HOH A 381 2.12 REMARK 500 N GLY B 1741 O HOH A 303 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 303 O HOH A 318 5654 1.97 REMARK 500 O HOH A 354 O HOH A 354 10554 2.06 REMARK 500 NH1 ARG A 98 O HOH A 302 8545 2.08 REMARK 500 O SER A 7 O HOH A 302 5654 2.12 REMARK 500 REMARK 500 REMARK: NULL REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 NA A 207 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 SER A 39 OG REMARK 620 2 PRO A 76 O 59.0 REMARK 620 3 PRO A 76 O 59.0 0.0 REMARK 620 4 ILE A 78 O 107.2 98.8 98.8 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 NA A 201 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 TYR A 58 OH REMARK 620 2 HOH A 372 O 115.5 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 NA A 203 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 63 OD1 REMARK 620 2 ASP A 63 OD2 49.4 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 NA A 206 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A 338 O REMARK 620 2 HOH A 359 O 108.3 REMARK 620 N 1 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue NA A 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue NA A 202 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue NA A 203 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue NA A 204 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue NA A 205 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue NA A 206 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue NA A 207 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CL A 208 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CL A 209 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue TFA B 1801 DBREF 6XZZ A 6 129 UNP P41182 BCL6_HUMAN 6 129 DBREF 6XZZ B 1726 1742 UNP O75376 NCOR1_HUMAN 1726 1742 SEQADV 6XZZ GLY A 4 UNP P41182 EXPRESSION TAG SEQADV 6XZZ PRO A 5 UNP P41182 EXPRESSION TAG SEQADV 6XZZ GLN A 8 UNP P41182 CYS 8 ENGINEERED MUTATION SEQADV 6XZZ ARG A 67 UNP P41182 CYS 67 ENGINEERED MUTATION SEQADV 6XZZ ASN A 84 UNP P41182 CYS 84 ENGINEERED MUTATION SEQRES 1 A 126 GLY PRO ASP SER GLN ILE GLN PHE THR ARG HIS ALA SER SEQRES 2 A 126 ASP VAL LEU LEU ASN LEU ASN ARG LEU ARG SER ARG ASP SEQRES 3 A 126 ILE LEU THR ASP VAL VAL ILE VAL VAL SER ARG GLU GLN SEQRES 4 A 126 PHE ARG ALA HIS LYS THR VAL LEU MET ALA CYS SER GLY SEQRES 5 A 126 LEU PHE TYR SER ILE PHE THR ASP GLN LEU LYS ARG ASN SEQRES 6 A 126 LEU SER VAL ILE ASN LEU ASP PRO GLU ILE ASN PRO GLU SEQRES 7 A 126 GLY PHE ASN ILE LEU LEU ASP PHE MET TYR THR SER ARG SEQRES 8 A 126 LEU ASN LEU ARG GLU GLY ASN ILE MET ALA VAL MET ALA SEQRES 9 A 126 THR ALA MET TYR LEU GLN MET GLU HIS VAL VAL ASP THR SEQRES 10 A 126 CYS ARG LYS PHE ILE LYS ALA SER GLU SEQRES 1 B 17 ARG GLU ARG ILE ALA ALA ALA SER SER ASP LEU TYR LEU SEQRES 2 B 17 ARG PRO GLY SER HET NA A 201 1 HET NA A 202 1 HET NA A 203 1 HET NA A 204 1 HET NA A 205 1 HET NA A 206 1 HET NA A 207 1 HET CL A 208 1 HET CL A 209 1 HET TFA B1801 7 HETNAM NA SODIUM ION HETNAM CL CHLORIDE ION HETNAM TFA TRIFLUOROACETIC ACID FORMUL 3 NA 7(NA 1+) FORMUL 10 CL 2(CL 1-) FORMUL 12 TFA C2 H F3 O2 FORMUL 13 HOH *121(H2 O) HELIX 1 AA1 ARG A 13 ARG A 28 1 16 HELIX 2 AA2 HIS A 46 SER A 54 1 9 HELIX 3 AA3 SER A 54 THR A 62 1 9 HELIX 4 AA4 ASN A 79 SER A 93 1 15 HELIX 5 AA5 ASN A 101 GLN A 113 1 13 HELIX 6 AA6 MET A 114 SER A 128 1 15 SHEET 1 AA1 2 SER A 7 PHE A 11 0 SHEET 2 AA1 2 LEU B1736 PRO B1740 -1 O ARG B1739 N GLN A 8 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 LINK OG BSER A 39 NA NA A 207 1555 1555 2.85 LINK OH TYR A 58 NA NA A 201 1555 10554 2.92 LINK OD1BASP A 63 NA NA A 203 1555 1555 2.44 LINK OD2BASP A 63 NA NA A 203 1555 1555 2.76 LINK O PRO A 76 NA NA A 207 1555 1555 2.40 LINK O PRO A 76 NA NA A 207 1555 12545 3.10 LINK O ILE A 78 NA NA A 207 1555 1555 2.39 LINK NA NA A 201 O HOH A 372 1555 1555 2.89 LINK NA NA A 204 O HOH A 410 1555 1555 2.86 LINK NA NA A 206 O HOH A 338 1555 1555 2.95 LINK NA NA A 206 O HOH A 359 1555 1555 2.80 SITE 1 AC1 3 ARG A 28 TYR A 58 HOH A 372 SITE 1 AC2 2 THR A 62 GLN A 64 SITE 1 AC3 4 ASP A 63 GLN A 64 LEU A 65 GLU A 99 SITE 1 AC4 3 SER A 70 VAL A 71 HOH A 410 SITE 1 AC5 1 ASN A 101 SITE 1 AC6 4 LEU A 20 ASN A 23 HOH A 338 HOH A 359 SITE 1 AC7 4 SER A 39 PRO A 76 GLU A 77 ILE A 78 SITE 1 AC8 4 MET A 114 HIS A 116 VAL A 117 HOH A 334 SITE 1 AC9 3 LEU A 31 ARG A 67 HOH A 324 SITE 1 AD1 10 LEU A 69 ILE A 72 ASN A 73 LYS A 123 SITE 2 AD1 10 PHE A 124 HOH A 320 LEU B1736 TYR B1737 SITE 3 AD1 10 LEU B1738 HOH B1904 CRYST1 67.014 67.014 152.016 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 0.014922 0.008615 0.000000 0.00000 SCALE2 0.000000 0.017231 0.000000 0.00000 SCALE3 0.000000 0.000000 0.006578 0.00000