HEADER TRANSPORT PROTEIN,TRANSFERASE/INHIBITOR 15-JUN-23 8T68 TITLE CRYSTAL STRUCTURE OF THE SET DOMAIN OF HUMAN HISTONE-LYSINE N- TITLE 2 METHYLTRANSFERASE SUV420H1 IN COMPLEX WITH RQ3-111 COMPND MOL_ID: 1; COMPND 2 MOLECULE: HISTONE-LYSINE N-METHYLTRANSFERASE KMT5B; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: SET DOMAIN; COMPND 5 SYNONYM: LYSINE N-METHYLTRANSFERASE 5B,LYSINE-SPECIFIC COMPND 6 METHYLTRANSFERASE 5B,SUPPRESSOR OF VARIEGATION 4-20 HOMOLOG 1, COMPND 7 SU(VAR)4-20 HOMOLOG 1,SUV4-20H1,[HISTONE H4]-N-METHYL-L-LYSINE20 N- COMPND 8 METHYLTRANSFERASE KMT5B,[HISTONE H4]-LYSINE20 N-METHYLTRANSFERASE COMPND 9 KMT5B; COMPND 10 EC: 2.1.1.362,2.1.1.361; 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: KMT5B, SUV420H1, CGI-85; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS SET DOMAIN, METHYLTRANSFERASE, SGC, SUV420H1, TRANSPORT PROTEIN, KEYWDS 2 TRANSFERASE-INHIBITOR COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR H.ZENG,A.DONG,P.J.BROWN,C.H.ARROWSMITH,A.M.EDWARDS,L.HALABELIAN, AUTHOR 2 STRUCTURAL GENOMICS CONSORTIUM (SGC) REVDAT 1 27-NOV-24 8T68 0 JRNL AUTH H.ZENG,A.DONG,P.J.BROWN,C.H.ARROWSMITH,A.M.EDWARDS, JRNL AUTH 2 L.HALABELIAN,STRUCTURAL GENOMICS CONSORTIUM (SGC) JRNL TITL CRYSTAL STRUCTURE OF THE SET DOMAIN OF HUMAN HISTONE-LYSINE JRNL TITL 2 N-METHYLTRANSFERASE SUV420H1 IN COMPLEX WITH RQ3-111. JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 1.90 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.8.0258 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.90 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 40.76 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 97.1 REMARK 3 NUMBER OF REFLECTIONS : 19949 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) : 0.228 REMARK 3 R VALUE (WORKING SET) : 0.226 REMARK 3 FREE R VALUE : 0.264 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.900 REMARK 3 FREE R VALUE TEST SET COUNT : 1032 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) : 1.90 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.95 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1414 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 96.15 REMARK 3 BIN R VALUE (WORKING SET) : 0.3510 REMARK 3 BIN FREE R VALUE SET COUNT : 83 REMARK 3 BIN FREE R VALUE : 0.3850 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1838 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 52 REMARK 3 SOLVENT ATOMS : 67 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 28.79 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -1.65000 REMARK 3 B22 (A**2) : -2.19000 REMARK 3 B33 (A**2) : 3.84000 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): 0.178 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.162 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.146 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 5.256 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.944 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.935 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 1947 ; 0.009 ; 0.013 REMARK 3 BOND LENGTHS OTHERS (A): 1713 ; 0.001 ; 0.018 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 2622 ; 1.378 ; 1.643 REMARK 3 BOND ANGLES OTHERS (DEGREES): 3970 ; 1.314 ; 1.593 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 231 ; 7.505 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 109 ;32.746 ;22.661 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 328 ;15.766 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 12 ; 8.440 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 245 ; 0.074 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 2283 ; 0.009 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 432 ; 0.001 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): NULL ; NULL ; NULL 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): 933 ; 2.429 ; 2.922 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 933 ; 2.427 ; 2.922 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1163 ; 3.511 ; 4.361 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): 1163 ; 3.511 ; 4.361 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1014 ; 3.042 ; 3.271 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): 1015 ; 3.041 ; 3.270 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): 1460 ; 4.706 ; 4.755 REMARK 3 LONG RANGE B REFINED ATOMS (A**2): 2150 ; 6.039 ;33.748 REMARK 3 LONG RANGE B OTHER ATOMS (A**2): 2143 ; 6.034 ;33.708 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 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 THE RIDING REMARK 3 POSITIONS REMARK 4 REMARK 4 8T68 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 27-JUN-23. REMARK 100 THE DEPOSITION ID IS D_1000275339. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 11-APR-21 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 : APS REMARK 200 BEAMLINE : 24-ID-E REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97918 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER2 X 16M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 21418 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.900 REMARK 200 RESOLUTION RANGE LOW (A) : 40.760 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.4 REMARK 200 DATA REDUNDANCY : 9.500 REMARK 200 R MERGE (I) : 0.12800 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 11.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.90 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.94 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : 9.50 REMARK 200 R MERGE FOR SHELL (I) : 1.01800 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 (%): 41.07 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.09 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 25% (W/V) PEG3350, 0.2 M MGCL2, 0.1 M REMARK 280 HEPES PH 7.5, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 291K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 2 21 21 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 -X,Y+1/2,-Z+1/2 REMARK 290 4555 -X,-Y+1/2,Z+1/2 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 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 37.76400 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 48.40350 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 37.76400 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 48.40350 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 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 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 62 REMARK 465 GLN A 63 REMARK 465 SER A 64 REMARK 465 ARG A 65 REMARK 465 TYR A 66 REMARK 465 VAL A 67 REMARK 465 PRO A 68 REMARK 465 SER A 69 REMARK 465 SER A 70 REMARK 465 GLY A 71 REMARK 465 ALA A 104 REMARK 465 PHE A 105 REMARK 465 PRO A 106 REMARK 465 SER A 107 REMARK 465 ARG A 108 REMARK 465 SER A 109 REMARK 465 SER A 110 REMARK 465 ARG A 111 REMARK 465 HIS A 112 REMARK 465 PHE A 113 REMARK 465 SER A 114 REMARK 465 LYS A 115 REMARK 465 SER A 116 REMARK 465 ASP A 117 REMARK 465 SER A 118 REMARK 465 PHE A 119 REMARK 465 SER A 120 REMARK 465 HIS A 121 REMARK 465 ASN A 122 REMARK 465 ASN A 123 REMARK 465 PRO A 124 REMARK 465 VAL A 125 REMARK 465 ARG A 126 REMARK 465 PHE A 127 REMARK 465 ARG A 128 REMARK 465 PRO A 129 REMARK 465 ILE A 130 REMARK 465 THR A 256 REMARK 465 ARG A 257 REMARK 465 LYS A 258 REMARK 465 SER A 334 REMARK 465 ARG A 335 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 LYS A 131 CG CD CE NZ REMARK 470 GLU A 135 CG CD OE1 OE2 REMARK 470 LYS A 152 CG CD CE NZ REMARK 470 GLU A 161 CG CD OE1 OE2 REMARK 470 LYS A 176 CE NZ REMARK 470 LYS A 219 CD CE NZ REMARK 470 SER A 255 OG REMARK 470 ASN A 259 CG OD1 ND2 REMARK 470 ARG A 286 CG CD NE CZ NH1 NH2 REMARK 470 GLU A 314 CG CD OE1 OE2 REMARK 470 LYS A 333 CG CD CE NZ 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 GLU A 148 29.26 44.42 REMARK 500 ARG A 220 123.26 -37.74 REMARK 500 ASN A 221 -5.26 91.85 REMARK 500 ARG A 276 66.53 -118.33 REMARK 500 CYS A 290 -159.64 -133.25 REMARK 500 PHE A 312 66.15 -106.03 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 ZN A 401 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 275 SG REMARK 620 2 CYS A 319 SG 113.6 REMARK 620 3 CYS A 321 SG 108.5 103.6 REMARK 620 4 CYS A 324 SG 100.9 122.6 106.9 REMARK 620 N 1 2 3 DBREF 8T68 A 62 335 UNP Q4FZB7 KMT5B_HUMAN 62 335 SEQRES 1 A 274 GLY GLN SER ARG TYR VAL PRO SER SER GLY MET SER ALA SEQRES 2 A 274 LYS GLU LEU CYS GLU ASN ASP ASP LEU ALA THR SER LEU SEQRES 3 A 274 VAL LEU ASP PRO TYR LEU GLY PHE GLN THR HIS LYS MET SEQRES 4 A 274 ASN THR SER ALA PHE PRO SER ARG SER SER ARG HIS PHE SEQRES 5 A 274 SER LYS SER ASP SER PHE SER HIS ASN ASN PRO VAL ARG SEQRES 6 A 274 PHE ARG PRO ILE LYS GLY ARG GLN GLU GLU LEU LYS GLU SEQRES 7 A 274 VAL ILE GLU ARG PHE LYS LYS ASP GLU HIS LEU GLU LYS SEQRES 8 A 274 ALA PHE LYS CYS LEU THR SER GLY GLU TRP ALA ARG HIS SEQRES 9 A 274 TYR PHE LEU ASN LYS ASN LYS MET GLN GLU LYS LEU PHE SEQRES 10 A 274 LYS GLU HIS VAL PHE ILE TYR LEU ARG MET PHE ALA THR SEQRES 11 A 274 ASP SER GLY PHE GLU ILE LEU PRO CYS ASN ARG TYR SER SEQRES 12 A 274 SER GLU GLN ASN GLY ALA LYS ILE VAL ALA THR LYS GLU SEQRES 13 A 274 TRP LYS ARG ASN ASP LYS ILE GLU LEU LEU VAL GLY CYS SEQRES 14 A 274 ILE ALA GLU LEU SER GLU ILE GLU GLU ASN MET LEU LEU SEQRES 15 A 274 ARG HIS GLY GLU ASN ASP PHE SER VAL MET TYR SER THR SEQRES 16 A 274 ARG LYS ASN CYS ALA GLN LEU TRP LEU GLY PRO ALA ALA SEQRES 17 A 274 PHE ILE ASN HIS ASP CYS ARG PRO ASN CYS LYS PHE VAL SEQRES 18 A 274 SER THR GLY ARG ASP THR ALA CYS VAL LYS ALA LEU ARG SEQRES 19 A 274 ASP ILE GLU PRO GLY GLU GLU ILE SER CYS TYR TYR GLY SEQRES 20 A 274 ASP GLY PHE PHE GLY GLU ASN ASN GLU PHE CYS GLU CYS SEQRES 21 A 274 TYR THR CYS GLU ARG ARG GLY THR GLY ALA PHE LYS SER SEQRES 22 A 274 ARG HET ZN A 401 1 HET SAM A 402 27 HET ZKI A 403 24 HETNAM ZN ZINC ION HETNAM SAM S-ADENOSYLMETHIONINE HETNAM ZKI 6,7-DICHLORO-N-[(3R)-OXOLAN-3-YL]-4-(PYRIDIN-4-YL) HETNAM 2 ZKI PHTHALAZIN-1-AMINE FORMUL 2 ZN ZN 2+ FORMUL 3 SAM C15 H22 N6 O5 S FORMUL 4 ZKI C17 H14 CL2 N4 O FORMUL 5 HOH *67(H2 O) HELIX 1 AA1 SER A 73 GLY A 94 1 22 HELIX 2 AA2 GLY A 132 GLU A 148 1 17 HELIX 3 AA3 HIS A 149 THR A 158 1 10 HELIX 4 AA4 GLY A 160 LEU A 168 1 9 HELIX 5 AA5 ASN A 171 ARG A 187 1 17 HELIX 6 AA6 MET A 188 ALA A 190 5 3 HELIX 7 AA7 SER A 235 LEU A 243 1 9 HELIX 8 AA8 GLY A 266 ILE A 271 5 6 HELIX 9 AA9 GLY A 313 GLU A 317 5 5 HELIX 10 AB1 CYS A 321 GLY A 328 1 8 HELIX 11 AB2 THR A 329 LYS A 333 5 5 SHEET 1 AA1 2 PHE A 195 PRO A 199 0 SHEET 2 AA1 2 ALA A 210 ALA A 214 -1 O VAL A 213 N GLU A 196 SHEET 1 AA2 5 VAL A 252 MET A 253 0 SHEET 2 AA2 5 ALA A 261 LEU A 265 -1 O GLN A 262 N MET A 253 SHEET 3 AA2 5 LYS A 223 LEU A 234 -1 N CYS A 230 O LEU A 265 SHEET 4 AA2 5 THR A 288 ALA A 293 -1 O VAL A 291 N ILE A 224 SHEET 5 AA2 5 CYS A 279 SER A 283 -1 N LYS A 280 O LYS A 292 SHEET 1 AA3 2 ASN A 272 HIS A 273 0 SHEET 2 AA3 2 SER A 304 CYS A 305 1 O CYS A 305 N ASN A 272 LINK SG CYS A 275 ZN ZN A 401 1555 1555 2.36 LINK SG CYS A 319 ZN ZN A 401 1555 1555 2.33 LINK SG CYS A 321 ZN ZN A 401 1555 1555 2.34 LINK SG CYS A 324 ZN ZN A 401 1555 1555 2.37 CRYST1 36.149 75.528 96.807 90.00 90.00 90.00 P 2 21 21 4 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 0.027663 0.000000 0.000000 0.00000 SCALE2 0.000000 0.013240 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010330 0.00000