HEADER GENE REGULATION 20-NOV-19 6V1F TITLE CRYSTAL STRUCTURE OF THE BROMODOMAIN OF HUMAN BRD7 BOUND TO BI9564 COMPND MOL_ID: 1; COMPND 2 MOLECULE: BROMODOMAIN-CONTAINING PROTEIN 7; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: 75 KDA BROMODOMAIN PROTEIN,PROTEIN CELTIX-1; 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: BRD7, BP75, CELTIX1; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_VARIANT: RIPL KEYWDS BRD7, NON-BET, BRD9, BI9564, GENE REGULATION, BP75, CELTIX1 EXPDTA X-RAY DIFFRACTION AUTHOR A.CHAN,M.R.KARIM,E.SCHONBRUNN REVDAT 3 11-OCT-23 6V1F 1 REMARK REVDAT 2 08-APR-20 6V1F 1 JRNL REVDAT 1 11-MAR-20 6V1F 0 JRNL AUTH R.M.KARIM,A.CHAN,J.Y.ZHU,E.SCHONBRUNN JRNL TITL STRUCTURAL BASIS OF INHIBITOR SELECTIVITY IN THE BRD7/9 JRNL TITL 2 SUBFAMILY OF BROMODOMAINS. JRNL REF J.MED.CHEM. V. 63 3227 2020 JRNL REFN ISSN 0022-2623 JRNL PMID 32091206 JRNL DOI 10.1021/ACS.JMEDCHEM.9B01980 REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.11.1-2575_3260 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) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 32.32 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.370 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 3 NUMBER OF REFLECTIONS : 10016 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.219 REMARK 3 R VALUE (WORKING SET) : 0.217 REMARK 3 FREE R VALUE : 0.249 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.990 REMARK 3 FREE R VALUE TEST SET COUNT : 500 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 32.3220 - 3.1742 1.00 2484 130 0.1990 0.2435 REMARK 3 2 3.1742 - 2.5197 1.00 2360 125 0.2490 0.2567 REMARK 3 3 2.5197 - 2.2013 1.00 2337 123 0.2291 0.2669 REMARK 3 4 2.2013 - 2.0001 1.00 2335 122 0.2227 0.2332 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) : 0.130 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 27.960 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 30.06 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 37.87 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 : 0.003 1005 REMARK 3 ANGLE : 0.578 1349 REMARK 3 CHIRALITY : 0.038 141 REMARK 3 PLANARITY : 0.006 169 REMARK 3 DIHEDRAL : 4.088 621 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 6 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 132 THROUGH 150 ) REMARK 3 ORIGIN FOR THE GROUP (A): 28.7126 15.8401 43.2190 REMARK 3 T TENSOR REMARK 3 T11: 0.3218 T22: 0.5638 REMARK 3 T33: 0.1987 T12: 0.0354 REMARK 3 T13: -0.1288 T23: 0.0571 REMARK 3 L TENSOR REMARK 3 L11: 3.9495 L22: 2.7281 REMARK 3 L33: 3.3532 L12: 2.7711 REMARK 3 L13: -2.3558 L23: -0.4274 REMARK 3 S TENSOR REMARK 3 S11: 0.2646 S12: -0.5679 S13: -0.6507 REMARK 3 S21: 0.0944 S22: 0.0779 S23: -0.4877 REMARK 3 S31: 0.5199 S32: 0.0237 S33: -0.1343 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 151 THROUGH 165 ) REMARK 3 ORIGIN FOR THE GROUP (A): 11.0339 6.9811 37.6758 REMARK 3 T TENSOR REMARK 3 T11: 0.3595 T22: 0.3402 REMARK 3 T33: 0.4884 T12: -0.0165 REMARK 3 T13: -0.1732 T23: 0.2057 REMARK 3 L TENSOR REMARK 3 L11: 1.9402 L22: 4.8176 REMARK 3 L33: 1.2634 L12: 0.9469 REMARK 3 L13: -0.1961 L23: 2.2397 REMARK 3 S TENSOR REMARK 3 S11: 0.3222 S12: -0.5340 S13: -0.9379 REMARK 3 S21: 0.0048 S22: 0.2630 S23: 0.0462 REMARK 3 S31: 0.5780 S32: -0.2999 S33: -0.2802 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 166 THROUGH 171 ) REMARK 3 ORIGIN FOR THE GROUP (A): 6.5514 8.3627 25.3085 REMARK 3 T TENSOR REMARK 3 T11: 0.5107 T22: 0.3026 REMARK 3 T33: 0.4778 T12: 0.0888 REMARK 3 T13: -0.3634 T23: -0.0918 REMARK 3 L TENSOR REMARK 3 L11: 4.6158 L22: 3.3963 REMARK 3 L33: 2.1465 L12: 1.4794 REMARK 3 L13: -1.3074 L23: 1.8575 REMARK 3 S TENSOR REMARK 3 S11: 0.2750 S12: 0.5881 S13: -1.0389 REMARK 3 S21: -1.3479 S22: 0.4306 S23: 0.4407 REMARK 3 S31: 0.4940 S32: -0.3845 S33: -0.4276 REMARK 3 TLS GROUP : 4 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 172 THROUGH 210 ) REMARK 3 ORIGIN FOR THE GROUP (A): 20.5967 15.6870 32.5543 REMARK 3 T TENSOR REMARK 3 T11: 0.2713 T22: 0.3103 REMARK 3 T33: 0.1566 T12: 0.0352 REMARK 3 T13: -0.0251 T23: -0.0277 REMARK 3 L TENSOR REMARK 3 L11: 7.1557 L22: 2.4191 REMARK 3 L33: 2.4577 L12: 0.8962 REMARK 3 L13: 3.2056 L23: 0.7341 REMARK 3 S TENSOR REMARK 3 S11: -0.0265 S12: 0.1506 S13: -0.6748 REMARK 3 S21: -0.0965 S22: 0.2510 S23: -0.1954 REMARK 3 S31: 0.1622 S32: 0.3745 S33: -0.2118 REMARK 3 TLS GROUP : 5 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 211 THROUGH 231 ) REMARK 3 ORIGIN FOR THE GROUP (A): 7.7474 20.2098 39.9431 REMARK 3 T TENSOR REMARK 3 T11: 0.2568 T22: 0.5185 REMARK 3 T33: 0.1943 T12: 0.0549 REMARK 3 T13: 0.0248 T23: 0.0500 REMARK 3 L TENSOR REMARK 3 L11: 5.4129 L22: 4.8784 REMARK 3 L33: 3.5125 L12: 0.7675 REMARK 3 L13: 0.9997 L23: 0.1729 REMARK 3 S TENSOR REMARK 3 S11: 0.0469 S12: -0.9668 S13: 0.0880 REMARK 3 S21: 0.3497 S22: 0.2092 S23: 0.5091 REMARK 3 S31: 0.0628 S32: -0.3562 S33: -0.3189 REMARK 3 TLS GROUP : 6 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 232 THROUGH 248 ) REMARK 3 ORIGIN FOR THE GROUP (A): 33.0760 27.9777 41.3451 REMARK 3 T TENSOR REMARK 3 T11: 0.3415 T22: 0.4221 REMARK 3 T33: 0.2004 T12: -0.0416 REMARK 3 T13: -0.0407 T23: 0.0113 REMARK 3 L TENSOR REMARK 3 L11: 2.9022 L22: 3.5593 REMARK 3 L33: 3.6324 L12: 0.5053 REMARK 3 L13: -2.9804 L23: 0.2059 REMARK 3 S TENSOR REMARK 3 S11: 0.0608 S12: -0.2131 S13: 0.4366 REMARK 3 S21: 0.0599 S22: -0.0921 S23: 0.1504 REMARK 3 S31: -0.3577 S32: -0.0839 S33: 0.1432 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 6V1F COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 21-NOV-19. REMARK 100 THE DEPOSITION ID IS D_1000245593. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 20-OCT-16 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 22-ID REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARMOSAIC 300 MM CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XSCALE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 10022 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : 32.322 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 200 DATA REDUNDANCY : 7.120 REMARK 200 R MERGE (I) : 0.04200 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 28.8300 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.05 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 7.27 REMARK 200 R MERGE FOR SHELL (I) : 0.30800 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 6.460 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: 6PPA REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 49.59 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.44 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.05 M (NH4)2SO4, 0.1 M BIS-TRIS (PH REMARK 280 6.5), AND 30 % PENTAERYTHRITOL ETHOXYLATE, VAPOR DIFFUSION, REMARK 280 HANGING DROP, TEMPERATURE 291K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -X,Y,-Z+1/2 REMARK 290 4555 X,-Y,-Z REMARK 290 5555 X+1/2,Y+1/2,Z REMARK 290 6555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 7555 -X+1/2,Y+1/2,-Z+1/2 REMARK 290 8555 X+1/2,-Y+1/2,-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 18.32500 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 18.32500 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 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 35.74500 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 54.35500 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 35.74500 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 54.35500 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 18.32500 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 35.74500 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 54.35500 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 18.32500 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 35.74500 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 54.35500 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: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA 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 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 408 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 125 REMARK 465 ALA A 126 REMARK 465 ALA A 127 REMARK 465 SER A 128 REMARK 465 GLU A 129 REMARK 465 GLU A 130 REMARK 465 VAL A 131 REMARK 465 ASP A 249 REMARK 465 LEU A 250 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 A 232 38.85 -86.93 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue 5U6 A 301 DBREF 6V1F A 129 250 UNP Q9NPI1 BRD7_HUMAN 129 250 SEQADV 6V1F GLY A 125 UNP Q9NPI1 EXPRESSION TAG SEQADV 6V1F ALA A 126 UNP Q9NPI1 EXPRESSION TAG SEQADV 6V1F ALA A 127 UNP Q9NPI1 EXPRESSION TAG SEQADV 6V1F SER A 128 UNP Q9NPI1 EXPRESSION TAG SEQRES 1 A 126 GLY ALA ALA SER GLU GLU VAL GLU GLN THR PRO LEU GLN SEQRES 2 A 126 GLU ALA LEU ASN GLN LEU MET ARG GLN LEU GLN ARG LYS SEQRES 3 A 126 ASP PRO SER ALA PHE PHE SER PHE PRO VAL THR ASP PHE SEQRES 4 A 126 ILE ALA PRO GLY TYR SER MET ILE ILE LYS HIS PRO MET SEQRES 5 A 126 ASP PHE SER THR MET LYS GLU LYS ILE LYS ASN ASN ASP SEQRES 6 A 126 TYR GLN SER ILE GLU GLU LEU LYS ASP ASN PHE LYS LEU SEQRES 7 A 126 MET CYS THR ASN ALA MET ILE TYR ASN LYS PRO GLU THR SEQRES 8 A 126 ILE TYR TYR LYS ALA ALA LYS LYS LEU LEU HIS SER GLY SEQRES 9 A 126 MET LYS ILE LEU SER GLN GLU ARG ILE GLN SER LEU LYS SEQRES 10 A 126 GLN SER ILE ASP PHE MET ALA ASP LEU HET 5U6 A 301 26 HETNAM 5U6 4-[4-[(DIMETHYLAMINO)METHYL]-2,5-DIMETHOXY-PHENYL]-2- HETNAM 2 5U6 METHYL-2,7-NAPHTHYRIDIN-1-ONE FORMUL 2 5U6 C20 H23 N3 O3 FORMUL 3 HOH *29(H2 O) HELIX 1 AA1 THR A 134 LYS A 150 1 17 HELIX 2 AA2 GLY A 167 ILE A 172 1 6 HELIX 3 AA3 ASP A 177 ASN A 187 1 11 HELIX 4 AA4 SER A 192 ASN A 211 1 20 HELIX 5 AA5 THR A 215 LEU A 232 1 18 HELIX 6 AA6 SER A 233 MET A 247 1 15 SITE 1 AC1 12 ALA A 154 PHE A 155 PHE A 156 PHE A 158 SITE 2 AC1 12 PRO A 159 PHE A 163 ILE A 164 ALA A 165 SITE 3 AC1 12 ASN A 211 TYR A 217 HOH A 402 HOH A 423 CRYST1 71.490 108.710 36.650 90.00 90.00 90.00 C 2 2 21 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 0.013988 0.000000 0.000000 0.00000 SCALE2 0.000000 0.009199 0.000000 0.00000 SCALE3 0.000000 0.000000 0.027285 0.00000