HEADER TRANSCRIPTION 05-DEC-20 7B5Q TITLE CRYO-EM STRUCTURE OF THE HUMAN CAK BOUND TO ICEC0942 (PHENIX-OPLS3E) COMPND MOL_ID: 1; COMPND 2 MOLECULE: CDK-ACTIVATING KINASE ASSEMBLY FACTOR MAT1; COMPND 3 CHAIN: H; COMPND 4 SYNONYM: CDK7/CYCLIN-H ASSEMBLY FACTOR,CYCLIN-G1-INTERACTING PROTEIN, COMPND 5 MENAGE A TROIS,RING FINGER PROTEIN 66,RING FINGER PROTEIN MAT1,P35, COMPND 6 P36; COMPND 7 ENGINEERED: YES; COMPND 8 MOL_ID: 2; COMPND 9 MOLECULE: CYCLIN-H; COMPND 10 CHAIN: I; COMPND 11 SYNONYM: MO15-ASSOCIATED PROTEIN,P34,P37; COMPND 12 ENGINEERED: YES; COMPND 13 MOL_ID: 3; COMPND 14 MOLECULE: CYCLIN-DEPENDENT KINASE 7; COMPND 15 CHAIN: J; COMPND 16 SYNONYM: 39 KDA PROTEIN KINASE,P39 MO15,CDK-ACTIVATING KINASE 1,CELL COMPND 17 DIVISION PROTEIN KINASE 7,SERINE/THREONINE-PROTEIN KINASE 1,TFIIH COMPND 18 BASAL TRANSCRIPTION FACTOR COMPLEX KINASE SUBUNIT; COMPND 19 EC: 2.7.11.22,2.7.11.23; COMPND 20 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: MNAT1, CAP35, MAT1, RNF66; SOURCE 6 EXPRESSION_SYSTEM: TRICHOPLUSIA NI; SOURCE 7 EXPRESSION_SYSTEM_COMMON: CABBAGE LOOPER; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 7111; SOURCE 9 MOL_ID: 2; SOURCE 10 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 11 ORGANISM_COMMON: HUMAN; SOURCE 12 ORGANISM_TAXID: 9606; SOURCE 13 GENE: CCNH; SOURCE 14 EXPRESSION_SYSTEM: TRICHOPLUSIA NI; SOURCE 15 EXPRESSION_SYSTEM_COMMON: CABBAGE LOOPER; SOURCE 16 EXPRESSION_SYSTEM_TAXID: 7111; SOURCE 17 MOL_ID: 3; SOURCE 18 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 19 ORGANISM_COMMON: HUMAN; SOURCE 20 ORGANISM_TAXID: 9606; SOURCE 21 GENE: CDK7, CAK, CAK1, CDKN7, MO15, STK1; SOURCE 22 EXPRESSION_SYSTEM: TRICHOPLUSIA NI; SOURCE 23 EXPRESSION_SYSTEM_COMMON: CABBAGE LOOPER; SOURCE 24 EXPRESSION_SYSTEM_TAXID: 7111 KEYWDS KINASE, PROTEIN COMPLEX, SMALL MOLECULES INHIBITOR, CDK-ACTIVATING KEYWDS 2 KINASE, TRANSCRIPTION EXPDTA ELECTRON MICROSCOPY AUTHOR B.J.GREBER,J.REMIS,S.ALI,E.NOGALES REVDAT 3 03-MAR-21 7B5Q 1 JRNL REVDAT 2 24-FEB-21 7B5Q 1 JRNL REVDAT 1 10-FEB-21 7B5Q 0 JRNL AUTH B.J.GREBER,J.REMIS,S.ALI,E.NOGALES JRNL TITL 2.5 ANGSTROM -RESOLUTION STRUCTURE OF HUMAN CDK-ACTIVATING JRNL TITL 2 KINASE BOUND TO THE CLINICAL INHIBITOR ICEC0942. JRNL REF BIOPHYS.J. V. 120 677 2021 JRNL REFN ESSN 1542-0086 JRNL PMID 33476598 JRNL DOI 10.1016/J.BPJ.2020.12.030 REMARK 2 REMARK 2 RESOLUTION. 2.50 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : RELION, SERIALEM, CTFFIND, RELION, UCSF REMARK 3 CHIMERA, COOT, RELION, RELION, RELION, REMARK 3 RELION, PHENIX REMARK 3 RECONSTRUCTION SCHEMA : FOURIER SPACE REMARK 3 REMARK 3 EM MAP-MODEL FITTING AND REFINEMENT REMARK 3 PDB ENTRY : 6XBZ REMARK 3 REFINEMENT SPACE : REAL REMARK 3 REFINEMENT PROTOCOL : RIGID BODY FIT REMARK 3 REFINEMENT TARGET : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE : NULL REMARK 3 REMARK 3 FITTING PROCEDURE : REAL SPACE REFINEMENT IN PHENIX COMBINED WITH REMARK 3 THE OPLS3E FORCE FIELD (SCHRODINGER 2020-3). REMARK 3 REMARK 3 EM IMAGE RECONSTRUCTION STATISTICS REMARK 3 NOMINAL PIXEL SIZE (ANGSTROMS) : NULL REMARK 3 ACTUAL PIXEL SIZE (ANGSTROMS) : NULL REMARK 3 EFFECTIVE RESOLUTION (ANGSTROMS) : 2.500 REMARK 3 NUMBER OF PARTICLES : 205478 REMARK 3 CTF CORRECTION METHOD : PHASE FLIPPING AND AMPLITUDE REMARK 3 CORRECTION REMARK 3 REMARK 3 EM RECONSTRUCTION MAGNIFICATION CALIBRATION: NULL REMARK 3 REMARK 3 OTHER DETAILS: NULL REMARK 4 REMARK 4 7B5Q COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 07-DEC-20. REMARK 100 THE DEPOSITION ID IS D_1292112705. REMARK 245 REMARK 245 EXPERIMENTAL DETAILS REMARK 245 RECONSTRUCTION METHOD : SINGLE PARTICLE REMARK 245 SPECIMEN TYPE : NULL REMARK 245 REMARK 245 ELECTRON MICROSCOPE SAMPLE REMARK 245 SAMPLE TYPE : PARTICLE REMARK 245 PARTICLE TYPE : POINT REMARK 245 NAME OF SAMPLE : CDK-ACTIVATING KINASE BOUND TO REMARK 245 ICEC0942 REMARK 245 SAMPLE CONCENTRATION (MG ML-1) : 0.20 REMARK 245 SAMPLE SUPPORT DETAILS : NULL REMARK 245 SAMPLE VITRIFICATION DETAILS : NULL REMARK 245 SAMPLE BUFFER : NULL REMARK 245 PH : 7.90 REMARK 245 SAMPLE DETAILS : NULL REMARK 245 REMARK 245 DATA ACQUISITION REMARK 245 DATE OF EXPERIMENT : NULL REMARK 245 NUMBER OF MICROGRAPHS-IMAGES : 5302 REMARK 245 TEMPERATURE (KELVIN) : NULL REMARK 245 MICROSCOPE MODEL : FEI TALOS ARCTICA REMARK 245 DETECTOR TYPE : GATAN K3 (6K X 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 500.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 1500.00 REMARK 245 MINIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 MAXIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 NOMINAL CS : 2.70 REMARK 245 IMAGING MODE : BRIGHT FIELD REMARK 245 ELECTRON DOSE (ELECTRONS NM**-2) : 69.00 REMARK 245 ILLUMINATION MODE : FLOOD BEAM REMARK 245 NOMINAL MAGNIFICATION : NULL REMARK 245 CALIBRATED MAGNIFICATION : 72886 REMARK 245 SOURCE : FIELD EMISSION GUN REMARK 245 ACCELERATION VOLTAGE (KV) : 200 REMARK 245 IMAGING DETAILS : NULL REMARK 247 REMARK 247 ELECTRON MICROSCOPY REMARK 247 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM ELECTRON REMARK 247 MICROSCOPY DATA. PROTEIN DATA BANK CONVENTIONS REQUIRE REMARK 247 THAT CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES REMARK 247 ON THESE RECORDS ARE MEANINGLESS EXCEPT FOR THE CALCULATION REMARK 247 OF THE STRUCTURE FACTORS. 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: TRIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 6930 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 26520 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -40.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: H, I, J 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 MET H -18 REMARK 465 GLY H -17 REMARK 465 SER H -16 REMARK 465 SER H -15 REMARK 465 HIS H -14 REMARK 465 HIS H -13 REMARK 465 HIS H -12 REMARK 465 HIS H -11 REMARK 465 HIS H -10 REMARK 465 HIS H -9 REMARK 465 GLU H -8 REMARK 465 ASN H -7 REMARK 465 LEU H -6 REMARK 465 TYR H -5 REMARK 465 PHE H -4 REMARK 465 GLN H -3 REMARK 465 SER H -2 REMARK 465 ASN H -1 REMARK 465 ALA H 0 REMARK 465 MET H 1 REMARK 465 ASP H 2 REMARK 465 ASP H 3 REMARK 465 GLN H 4 REMARK 465 GLY H 5 REMARK 465 CYS H 6 REMARK 465 PRO H 7 REMARK 465 ARG H 8 REMARK 465 CYS H 9 REMARK 465 LYS H 10 REMARK 465 THR H 11 REMARK 465 THR H 12 REMARK 465 LYS H 13 REMARK 465 TYR H 14 REMARK 465 ARG H 15 REMARK 465 ASN H 16 REMARK 465 PRO H 17 REMARK 465 SER H 18 REMARK 465 LEU H 19 REMARK 465 LYS H 20 REMARK 465 LEU H 21 REMARK 465 MET H 22 REMARK 465 VAL H 23 REMARK 465 ASN H 24 REMARK 465 VAL H 25 REMARK 465 CYS H 26 REMARK 465 GLY H 27 REMARK 465 HIS H 28 REMARK 465 THR H 29 REMARK 465 LEU H 30 REMARK 465 CYS H 31 REMARK 465 GLU H 32 REMARK 465 SER H 33 REMARK 465 CYS H 34 REMARK 465 VAL H 35 REMARK 465 ASP H 36 REMARK 465 LEU H 37 REMARK 465 LEU H 38 REMARK 465 PHE H 39 REMARK 465 VAL H 40 REMARK 465 ARG H 41 REMARK 465 GLY H 42 REMARK 465 ALA H 43 REMARK 465 GLY H 44 REMARK 465 ASN H 45 REMARK 465 CYS H 46 REMARK 465 PRO H 47 REMARK 465 GLU H 48 REMARK 465 CYS H 49 REMARK 465 GLY H 50 REMARK 465 THR H 51 REMARK 465 PRO H 52 REMARK 465 LEU H 53 REMARK 465 ARG H 54 REMARK 465 LYS H 55 REMARK 465 SER H 56 REMARK 465 ASN H 57 REMARK 465 PHE H 58 REMARK 465 ARG H 59 REMARK 465 VAL H 60 REMARK 465 GLN H 61 REMARK 465 LEU H 62 REMARK 465 PHE H 63 REMARK 465 GLU H 64 REMARK 465 ASP H 65 REMARK 465 PRO H 66 REMARK 465 THR H 67 REMARK 465 VAL H 68 REMARK 465 ASP H 69 REMARK 465 LYS H 70 REMARK 465 GLU H 71 REMARK 465 VAL H 72 REMARK 465 GLU H 73 REMARK 465 ILE H 74 REMARK 465 ARG H 75 REMARK 465 LYS H 76 REMARK 465 LYS H 77 REMARK 465 VAL H 78 REMARK 465 LEU H 79 REMARK 465 LYS H 80 REMARK 465 ILE H 81 REMARK 465 TYR H 82 REMARK 465 ASN H 83 REMARK 465 LYS H 84 REMARK 465 ARG H 85 REMARK 465 GLU H 86 REMARK 465 GLU H 87 REMARK 465 ASP H 88 REMARK 465 PHE H 89 REMARK 465 PRO H 90 REMARK 465 SER H 91 REMARK 465 LEU H 92 REMARK 465 ARG H 93 REMARK 465 GLU H 94 REMARK 465 TYR H 95 REMARK 465 ASN H 96 REMARK 465 ASP H 97 REMARK 465 PHE H 98 REMARK 465 LEU H 99 REMARK 465 GLU H 100 REMARK 465 GLU H 101 REMARK 465 VAL H 102 REMARK 465 GLU H 103 REMARK 465 GLU H 104 REMARK 465 ILE H 105 REMARK 465 VAL H 106 REMARK 465 PHE H 107 REMARK 465 ASN H 108 REMARK 465 LEU H 109 REMARK 465 THR H 110 REMARK 465 ASN H 111 REMARK 465 ASN H 112 REMARK 465 VAL H 113 REMARK 465 ASP H 114 REMARK 465 LEU H 115 REMARK 465 ASP H 116 REMARK 465 ASN H 117 REMARK 465 THR H 118 REMARK 465 LYS H 119 REMARK 465 LYS H 120 REMARK 465 LYS H 121 REMARK 465 MET H 122 REMARK 465 GLU H 123 REMARK 465 ILE H 124 REMARK 465 TYR H 125 REMARK 465 GLN H 126 REMARK 465 LYS H 127 REMARK 465 GLU H 128 REMARK 465 ASN H 129 REMARK 465 LYS H 130 REMARK 465 ASP H 131 REMARK 465 VAL H 132 REMARK 465 ILE H 133 REMARK 465 GLN H 134 REMARK 465 LYS H 135 REMARK 465 ASN H 136 REMARK 465 LYS H 137 REMARK 465 LEU H 138 REMARK 465 LYS H 139 REMARK 465 LEU H 140 REMARK 465 THR H 141 REMARK 465 ARG H 142 REMARK 465 GLU H 143 REMARK 465 GLN H 144 REMARK 465 GLU H 145 REMARK 465 GLU H 146 REMARK 465 LEU H 147 REMARK 465 GLU H 148 REMARK 465 GLU H 149 REMARK 465 ALA H 150 REMARK 465 LEU H 151 REMARK 465 GLU H 152 REMARK 465 VAL H 153 REMARK 465 GLU H 154 REMARK 465 ARG H 155 REMARK 465 GLN H 156 REMARK 465 GLU H 157 REMARK 465 ASN H 158 REMARK 465 GLU H 159 REMARK 465 GLN H 160 REMARK 465 ARG H 161 REMARK 465 ARG H 162 REMARK 465 LEU H 163 REMARK 465 PHE H 164 REMARK 465 ILE H 165 REMARK 465 GLN H 166 REMARK 465 LYS H 167 REMARK 465 GLU H 168 REMARK 465 GLU H 169 REMARK 465 GLN H 170 REMARK 465 LEU H 171 REMARK 465 GLN H 172 REMARK 465 GLN H 173 REMARK 465 ILE H 174 REMARK 465 LEU H 175 REMARK 465 LYS H 176 REMARK 465 ARG H 177 REMARK 465 LYS H 178 REMARK 465 ASN H 179 REMARK 465 LYS H 180 REMARK 465 GLN H 181 REMARK 465 ALA H 182 REMARK 465 PHE H 183 REMARK 465 LEU H 184 REMARK 465 ASP H 185 REMARK 465 GLU H 186 REMARK 465 LEU H 187 REMARK 465 GLU H 188 REMARK 465 SER H 189 REMARK 465 SER H 190 REMARK 465 ASP H 191 REMARK 465 LEU H 192 REMARK 465 PRO H 193 REMARK 465 VAL H 194 REMARK 465 ALA H 195 REMARK 465 LEU H 196 REMARK 465 LEU H 197 REMARK 465 LEU H 198 REMARK 465 ALA H 199 REMARK 465 GLN H 200 REMARK 465 HIS H 201 REMARK 465 LYS H 202 REMARK 465 ASP H 203 REMARK 465 ARG H 204 REMARK 465 SER H 205 REMARK 465 THR H 206 REMARK 465 GLN H 207 REMARK 465 LEU H 208 REMARK 465 GLU H 209 REMARK 465 MET H 210 REMARK 465 GLN H 211 REMARK 465 LEU H 212 REMARK 465 GLU H 213 REMARK 465 LYS H 214 REMARK 465 PRO H 215 REMARK 465 LYS H 216 REMARK 465 PRO H 217 REMARK 465 VAL H 218 REMARK 465 LYS H 219 REMARK 465 PRO H 220 REMARK 465 VAL H 221 REMARK 465 THR H 222 REMARK 465 PHE H 223 REMARK 465 SER H 224 REMARK 465 THR H 225 REMARK 465 GLY H 226 REMARK 465 ILE H 227 REMARK 465 LYS H 228 REMARK 465 MET H 229 REMARK 465 GLY H 230 REMARK 465 GLN H 231 REMARK 465 HIS H 232 REMARK 465 ILE H 233 REMARK 465 SER H 234 REMARK 465 LEU H 235 REMARK 465 ALA H 236 REMARK 465 PRO H 237 REMARK 465 ILE H 238 REMARK 465 HIS H 239 REMARK 465 LYS H 240 REMARK 465 LEU H 241 REMARK 465 GLU H 242 REMARK 465 GLU H 243 REMARK 465 SER H 309 REMARK 465 LYS I 39 REMARK 465 VAL I 40 REMARK 465 LEU I 41 REMARK 465 LEU I 285 REMARK 465 ALA I 286 REMARK 465 LEU I 287 REMARK 465 ASN I 288 REMARK 465 VAL I 289 REMARK 465 ILE I 290 REMARK 465 THR I 291 REMARK 465 LYS I 292 REMARK 465 LYS I 293 REMARK 465 ARG I 294 REMARK 465 LYS I 295 REMARK 465 GLY I 296 REMARK 465 TYR I 297 REMARK 465 GLU I 298 REMARK 465 ASP I 299 REMARK 465 ASP I 300 REMARK 465 ASP I 301 REMARK 465 TYR I 302 REMARK 465 VAL I 303 REMARK 465 SER I 304 REMARK 465 LYS I 305 REMARK 465 LYS I 306 REMARK 465 SER I 307 REMARK 465 LYS I 308 REMARK 465 HIS I 309 REMARK 465 GLU I 310 REMARK 465 GLU I 311 REMARK 465 GLU I 312 REMARK 465 GLU I 313 REMARK 465 TRP I 314 REMARK 465 THR I 315 REMARK 465 ASP I 316 REMARK 465 ASP I 317 REMARK 465 ASP I 318 REMARK 465 LEU I 319 REMARK 465 VAL I 320 REMARK 465 GLU I 321 REMARK 465 SER I 322 REMARK 465 LEU I 323 REMARK 465 MET J -44 REMARK 465 ALA J -43 REMARK 465 SER J -42 REMARK 465 TRP J -41 REMARK 465 SER J -40 REMARK 465 HIS J -39 REMARK 465 PRO J -38 REMARK 465 GLN J -37 REMARK 465 PHE J -36 REMARK 465 GLU J -35 REMARK 465 LYS J -34 REMARK 465 GLY J -33 REMARK 465 GLY J -32 REMARK 465 GLY J -31 REMARK 465 SER J -30 REMARK 465 GLY J -29 REMARK 465 GLY J -28 REMARK 465 GLY J -27 REMARK 465 SER J -26 REMARK 465 GLY J -25 REMARK 465 GLY J -24 REMARK 465 GLY J -23 REMARK 465 SER J -22 REMARK 465 TRP J -21 REMARK 465 SER J -20 REMARK 465 HIS J -19 REMARK 465 PRO J -18 REMARK 465 GLN J -17 REMARK 465 PHE J -16 REMARK 465 GLU J -15 REMARK 465 LYS J -14 REMARK 465 SER J -13 REMARK 465 GLY J -12 REMARK 465 GLY J -11 REMARK 465 GLY J -10 REMARK 465 SER J -9 REMARK 465 GLU J -8 REMARK 465 ASN J -7 REMARK 465 LEU J -6 REMARK 465 TYR J -5 REMARK 465 PHE J -4 REMARK 465 GLN J -3 REMARK 465 SER J -2 REMARK 465 ASN J -1 REMARK 465 ALA J 0 REMARK 465 MET J 1 REMARK 465 ALA J 2 REMARK 465 LEU J 3 REMARK 465 ASP J 4 REMARK 465 VAL J 5 REMARK 465 LYS J 6 REMARK 465 SER J 7 REMARK 465 ARG J 8 REMARK 465 ALA J 9 REMARK 465 GLY J 46 REMARK 465 HIS J 47 REMARK 465 ARG J 48 REMARK 465 SER J 49 REMARK 465 GLU J 50 REMARK 465 CYS J 312 REMARK 465 PRO J 313 REMARK 465 VAL J 314 REMARK 465 GLU J 315 REMARK 465 THR J 316 REMARK 465 LEU J 317 REMARK 465 LYS J 318 REMARK 465 GLU J 319 REMARK 465 GLN J 320 REMARK 465 SER J 321 REMARK 465 ASN J 322 REMARK 465 PRO J 323 REMARK 465 ALA J 324 REMARK 465 LEU J 325 REMARK 465 ALA J 326 REMARK 465 ILE J 327 REMARK 465 LYS J 328 REMARK 465 ARG J 329 REMARK 465 LYS J 330 REMARK 465 ARG J 331 REMARK 465 THR J 332 REMARK 465 GLU J 333 REMARK 465 ALA J 334 REMARK 465 LEU J 335 REMARK 465 GLU J 336 REMARK 465 GLN J 337 REMARK 465 GLY J 338 REMARK 465 GLY J 339 REMARK 465 LEU J 340 REMARK 465 PRO J 341 REMARK 465 LYS J 342 REMARK 465 LYS J 343 REMARK 465 LEU J 344 REMARK 465 ILE J 345 REMARK 465 PHE J 346 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 O VAL J 194 H2 HOH J 501 1.58 REMARK 500 O GLU I 145 H2 HOH I 401 1.60 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 TYR I 86 CB - CG - CD1 ANGL. DEV. = -3.9 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 PRO H 250 2.22 -45.85 REMARK 500 LEU H 251 68.05 63.49 REMARK 500 SER H 289 -19.76 70.83 REMARK 500 PRO I 45 -5.20 -57.59 REMARK 500 TYR I 91 22.40 -77.41 REMARK 500 ARG I 130 65.17 -69.98 REMARK 500 ASN I 183 67.37 65.86 REMARK 500 ALA I 283 42.46 -100.73 REMARK 500 LEU J 15 -80.48 -86.61 REMARK 500 THR J 34 -20.28 -150.60 REMARK 500 LYS J 52 10.45 57.75 REMARK 500 LYS J 84 88.12 -43.76 REMARK 500 ASP J 137 39.93 -175.38 REMARK 500 ASP J 155 74.93 68.04 REMARK 500 GLN J 172 59.54 -91.56 REMARK 500 VAL J 173 51.31 -153.41 REMARK 500 ASP J 239 -7.09 81.23 REMARK 500 PHE J 261 69.95 -107.31 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS REMARK 500 REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH REMARK 500 CIS AND TRANS CONFORMATION. CIS BONDS, IF ANY, ARE LISTED REMARK 500 ON CISPEP RECORDS. TRANS IS DEFINED AS 180 +/- 30 AND REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES. REMARK 500 MODEL OMEGA REMARK 500 SER H 289 SER H 290 147.41 REMARK 500 VAL J 173 VAL J 174 149.11 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 I74 J 401 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-11823 RELATED DB: EMDB REMARK 900 RELATED ID: EMD-11828 RELATED DB: EMDB REMARK 900 RELATED ID: EMD-12042 RELATED DB: EMDB DBREF 7B5Q H 1 309 UNP P51948 MAT1_HUMAN 1 309 DBREF 7B5Q I 1 323 UNP P51946 CCNH_HUMAN 1 323 DBREF 7B5Q J 1 346 UNP P50613 CDK7_HUMAN 1 346 SEQADV 7B5Q MET H -18 UNP P51948 INITIATING METHIONINE SEQADV 7B5Q GLY H -17 UNP P51948 EXPRESSION TAG SEQADV 7B5Q SER H -16 UNP P51948 EXPRESSION TAG SEQADV 7B5Q SER H -15 UNP P51948 EXPRESSION TAG SEQADV 7B5Q HIS H -14 UNP P51948 EXPRESSION TAG SEQADV 7B5Q HIS H -13 UNP P51948 EXPRESSION TAG SEQADV 7B5Q HIS H -12 UNP P51948 EXPRESSION TAG SEQADV 7B5Q HIS H -11 UNP P51948 EXPRESSION TAG SEQADV 7B5Q HIS H -10 UNP P51948 EXPRESSION TAG SEQADV 7B5Q HIS H -9 UNP P51948 EXPRESSION TAG SEQADV 7B5Q GLU H -8 UNP P51948 EXPRESSION TAG SEQADV 7B5Q ASN H -7 UNP P51948 EXPRESSION TAG SEQADV 7B5Q LEU H -6 UNP P51948 EXPRESSION TAG SEQADV 7B5Q TYR H -5 UNP P51948 EXPRESSION TAG SEQADV 7B5Q PHE H -4 UNP P51948 EXPRESSION TAG SEQADV 7B5Q GLN H -3 UNP P51948 EXPRESSION TAG SEQADV 7B5Q SER H -2 UNP P51948 EXPRESSION TAG SEQADV 7B5Q ASN H -1 UNP P51948 EXPRESSION TAG SEQADV 7B5Q ALA H 0 UNP P51948 EXPRESSION TAG SEQADV 7B5Q MET J -44 UNP P50613 INITIATING METHIONINE SEQADV 7B5Q ALA J -43 UNP P50613 EXPRESSION TAG SEQADV 7B5Q SER J -42 UNP P50613 EXPRESSION TAG SEQADV 7B5Q TRP J -41 UNP P50613 EXPRESSION TAG SEQADV 7B5Q SER J -40 UNP P50613 EXPRESSION TAG SEQADV 7B5Q HIS J -39 UNP P50613 EXPRESSION TAG SEQADV 7B5Q PRO J -38 UNP P50613 EXPRESSION TAG SEQADV 7B5Q GLN J -37 UNP P50613 EXPRESSION TAG SEQADV 7B5Q PHE J -36 UNP P50613 EXPRESSION TAG SEQADV 7B5Q GLU J -35 UNP P50613 EXPRESSION TAG SEQADV 7B5Q LYS J -34 UNP P50613 EXPRESSION TAG SEQADV 7B5Q GLY J -33 UNP P50613 EXPRESSION TAG SEQADV 7B5Q GLY J -32 UNP P50613 EXPRESSION TAG SEQADV 7B5Q GLY J -31 UNP P50613 EXPRESSION TAG SEQADV 7B5Q SER J -30 UNP P50613 EXPRESSION TAG SEQADV 7B5Q GLY J -29 UNP P50613 EXPRESSION TAG SEQADV 7B5Q GLY J -28 UNP P50613 EXPRESSION TAG SEQADV 7B5Q GLY J -27 UNP P50613 EXPRESSION TAG SEQADV 7B5Q SER J -26 UNP P50613 EXPRESSION TAG SEQADV 7B5Q GLY J -25 UNP P50613 EXPRESSION TAG SEQADV 7B5Q GLY J -24 UNP P50613 EXPRESSION TAG SEQADV 7B5Q GLY J -23 UNP P50613 EXPRESSION TAG SEQADV 7B5Q SER J -22 UNP P50613 EXPRESSION TAG SEQADV 7B5Q TRP J -21 UNP P50613 EXPRESSION TAG SEQADV 7B5Q SER J -20 UNP P50613 EXPRESSION TAG SEQADV 7B5Q HIS J -19 UNP P50613 EXPRESSION TAG SEQADV 7B5Q PRO J -18 UNP P50613 EXPRESSION TAG SEQADV 7B5Q GLN J -17 UNP P50613 EXPRESSION TAG SEQADV 7B5Q PHE J -16 UNP P50613 EXPRESSION TAG SEQADV 7B5Q GLU J -15 UNP P50613 EXPRESSION TAG SEQADV 7B5Q LYS J -14 UNP P50613 EXPRESSION TAG SEQADV 7B5Q SER J -13 UNP P50613 EXPRESSION TAG SEQADV 7B5Q GLY J -12 UNP P50613 EXPRESSION TAG SEQADV 7B5Q GLY J -11 UNP P50613 EXPRESSION TAG SEQADV 7B5Q GLY J -10 UNP P50613 EXPRESSION TAG SEQADV 7B5Q SER J -9 UNP P50613 EXPRESSION TAG SEQADV 7B5Q GLU J -8 UNP P50613 EXPRESSION TAG SEQADV 7B5Q ASN J -7 UNP P50613 EXPRESSION TAG SEQADV 7B5Q LEU J -6 UNP P50613 EXPRESSION TAG SEQADV 7B5Q TYR J -5 UNP P50613 EXPRESSION TAG SEQADV 7B5Q PHE J -4 UNP P50613 EXPRESSION TAG SEQADV 7B5Q GLN J -3 UNP P50613 EXPRESSION TAG SEQADV 7B5Q SER J -2 UNP P50613 EXPRESSION TAG SEQADV 7B5Q ASN J -1 UNP P50613 EXPRESSION TAG SEQADV 7B5Q ALA J 0 UNP P50613 EXPRESSION TAG SEQRES 1 H 328 MET GLY SER SER HIS HIS HIS HIS HIS HIS GLU ASN LEU SEQRES 2 H 328 TYR PHE GLN SER ASN ALA MET ASP ASP GLN GLY CYS PRO SEQRES 3 H 328 ARG CYS LYS THR THR LYS TYR ARG ASN PRO SER LEU LYS SEQRES 4 H 328 LEU MET VAL ASN VAL CYS GLY HIS THR LEU CYS GLU SER SEQRES 5 H 328 CYS VAL ASP LEU LEU PHE VAL ARG GLY ALA GLY ASN CYS SEQRES 6 H 328 PRO GLU CYS GLY THR PRO LEU ARG LYS SER ASN PHE ARG SEQRES 7 H 328 VAL GLN LEU PHE GLU ASP PRO THR VAL ASP LYS GLU VAL SEQRES 8 H 328 GLU ILE ARG LYS LYS VAL LEU LYS ILE TYR ASN LYS ARG SEQRES 9 H 328 GLU GLU ASP PHE PRO SER LEU ARG GLU TYR ASN ASP PHE SEQRES 10 H 328 LEU GLU GLU VAL GLU GLU ILE VAL PHE ASN LEU THR ASN SEQRES 11 H 328 ASN VAL ASP LEU ASP ASN THR LYS LYS LYS MET GLU ILE SEQRES 12 H 328 TYR GLN LYS GLU ASN LYS ASP VAL ILE GLN LYS ASN LYS SEQRES 13 H 328 LEU LYS LEU THR ARG GLU GLN GLU GLU LEU GLU GLU ALA SEQRES 14 H 328 LEU GLU VAL GLU ARG GLN GLU ASN GLU GLN ARG ARG LEU SEQRES 15 H 328 PHE ILE GLN LYS GLU GLU GLN LEU GLN GLN ILE LEU LYS SEQRES 16 H 328 ARG LYS ASN LYS GLN ALA PHE LEU ASP GLU LEU GLU SER SEQRES 17 H 328 SER ASP LEU PRO VAL ALA LEU LEU LEU ALA GLN HIS LYS SEQRES 18 H 328 ASP ARG SER THR GLN LEU GLU MET GLN LEU GLU LYS PRO SEQRES 19 H 328 LYS PRO VAL LYS PRO VAL THR PHE SER THR GLY ILE LYS SEQRES 20 H 328 MET GLY GLN HIS ILE SER LEU ALA PRO ILE HIS LYS LEU SEQRES 21 H 328 GLU GLU ALA LEU TYR GLU TYR GLN PRO LEU GLN ILE GLU SEQRES 22 H 328 THR TYR GLY PRO HIS VAL PRO GLU LEU GLU MET LEU GLY SEQRES 23 H 328 ARG LEU GLY TYR LEU ASN HIS VAL ARG ALA ALA SER PRO SEQRES 24 H 328 GLN ASP LEU ALA GLY GLY TYR THR SER SER LEU ALA CYS SEQRES 25 H 328 HIS ARG ALA LEU GLN ASP ALA PHE SER GLY LEU PHE TRP SEQRES 26 H 328 GLN PRO SER SEQRES 1 I 323 MET TYR HIS ASN SER SER GLN LYS ARG HIS TRP THR PHE SEQRES 2 I 323 SER SER GLU GLU GLN LEU ALA ARG LEU ARG ALA ASP ALA SEQRES 3 I 323 ASN ARG LYS PHE ARG CYS LYS ALA VAL ALA ASN GLY LYS SEQRES 4 I 323 VAL LEU PRO ASN ASP PRO VAL PHE LEU GLU PRO HIS GLU SEQRES 5 I 323 GLU MET THR LEU CYS LYS TYR TYR GLU LYS ARG LEU LEU SEQRES 6 I 323 GLU PHE CYS SER VAL PHE LYS PRO ALA MET PRO ARG SER SEQRES 7 I 323 VAL VAL GLY THR ALA CYS MET TYR PHE LYS ARG PHE TYR SEQRES 8 I 323 LEU ASN ASN SER VAL MET GLU TYR HIS PRO ARG ILE ILE SEQRES 9 I 323 MET LEU THR CYS ALA PHE LEU ALA CYS LYS VAL ASP GLU SEQRES 10 I 323 PHE ASN VAL SER SER PRO GLN PHE VAL GLY ASN LEU ARG SEQRES 11 I 323 GLU SER PRO LEU GLY GLN GLU LYS ALA LEU GLU GLN ILE SEQRES 12 I 323 LEU GLU TYR GLU LEU LEU LEU ILE GLN GLN LEU ASN PHE SEQRES 13 I 323 HIS LEU ILE VAL HIS ASN PRO TYR ARG PRO PHE GLU GLY SEQRES 14 I 323 PHE LEU ILE ASP LEU LYS THR ARG TYR PRO ILE LEU GLU SEQRES 15 I 323 ASN PRO GLU ILE LEU ARG LYS THR ALA ASP ASP PHE LEU SEQRES 16 I 323 ASN ARG ILE ALA LEU THR ASP ALA TYR LEU LEU TYR THR SEQRES 17 I 323 PRO SER GLN ILE ALA LEU THR ALA ILE LEU SER SER ALA SEQRES 18 I 323 SER ARG ALA GLY ILE THR MET GLU SER TYR LEU SER GLU SEQRES 19 I 323 SER LEU MET LEU LYS GLU ASN ARG THR CYS LEU SER GLN SEQRES 20 I 323 LEU LEU ASP ILE MET LYS SER MET ARG ASN LEU VAL LYS SEQRES 21 I 323 LYS TYR GLU PRO PRO ARG SER GLU GLU VAL ALA VAL LEU SEQRES 22 I 323 LYS GLN LYS LEU GLU ARG CYS HIS SER ALA GLU LEU ALA SEQRES 23 I 323 LEU ASN VAL ILE THR LYS LYS ARG LYS GLY TYR GLU ASP SEQRES 24 I 323 ASP ASP TYR VAL SER LYS LYS SER LYS HIS GLU GLU GLU SEQRES 25 I 323 GLU TRP THR ASP ASP ASP LEU VAL GLU SER LEU SEQRES 1 J 391 MET ALA SER TRP SER HIS PRO GLN PHE GLU LYS GLY GLY SEQRES 2 J 391 GLY SER GLY GLY GLY SER GLY GLY GLY SER TRP SER HIS SEQRES 3 J 391 PRO GLN PHE GLU LYS SER GLY GLY GLY SER GLU ASN LEU SEQRES 4 J 391 TYR PHE GLN SER ASN ALA MET ALA LEU ASP VAL LYS SER SEQRES 5 J 391 ARG ALA LYS ARG TYR GLU LYS LEU ASP PHE LEU GLY GLU SEQRES 6 J 391 GLY GLN PHE ALA THR VAL TYR LYS ALA ARG ASP LYS ASN SEQRES 7 J 391 THR ASN GLN ILE VAL ALA ILE LYS LYS ILE LYS LEU GLY SEQRES 8 J 391 HIS ARG SER GLU ALA LYS ASP GLY ILE ASN ARG THR ALA SEQRES 9 J 391 LEU ARG GLU ILE LYS LEU LEU GLN GLU LEU SER HIS PRO SEQRES 10 J 391 ASN ILE ILE GLY LEU LEU ASP ALA PHE GLY HIS LYS SER SEQRES 11 J 391 ASN ILE SER LEU VAL PHE ASP PHE MET GLU THR ASP LEU SEQRES 12 J 391 GLU VAL ILE ILE LYS ASP ASN SER LEU VAL LEU THR PRO SEQRES 13 J 391 SER HIS ILE LYS ALA TYR MET LEU MET THR LEU GLN GLY SEQRES 14 J 391 LEU GLU TYR LEU HIS GLN HIS TRP ILE LEU HIS ARG ASP SEQRES 15 J 391 LEU LYS PRO ASN ASN LEU LEU LEU ASP GLU ASN GLY VAL SEQRES 16 J 391 LEU LYS LEU ALA ASP PHE GLY LEU ALA LYS SER PHE GLY SEQRES 17 J 391 SER PRO ASN ARG ALA TYR THR HIS GLN VAL VAL THR ARG SEQRES 18 J 391 TRP TYR ARG ALA PRO GLU LEU LEU PHE GLY ALA ARG MET SEQRES 19 J 391 TYR GLY VAL GLY VAL ASP MET TRP ALA VAL GLY CYS ILE SEQRES 20 J 391 LEU ALA GLU LEU LEU LEU ARG VAL PRO PHE LEU PRO GLY SEQRES 21 J 391 ASP SER ASP LEU ASP GLN LEU THR ARG ILE PHE GLU THR SEQRES 22 J 391 LEU GLY THR PRO THR GLU GLU GLN TRP PRO ASP MET CYS SEQRES 23 J 391 SER LEU PRO ASP TYR VAL THR PHE LYS SER PHE PRO GLY SEQRES 24 J 391 ILE PRO LEU HIS HIS ILE PHE SER ALA ALA GLY ASP ASP SEQRES 25 J 391 LEU LEU ASP LEU ILE GLN GLY LEU PHE LEU PHE ASN PRO SEQRES 26 J 391 CYS ALA ARG ILE THR ALA THR GLN ALA LEU LYS MET LYS SEQRES 27 J 391 TYR PHE SER ASN ARG PRO GLY PRO THR PRO GLY CYS GLN SEQRES 28 J 391 LEU PRO ARG PRO ASN CYS PRO VAL GLU THR LEU LYS GLU SEQRES 29 J 391 GLN SER ASN PRO ALA LEU ALA ILE LYS ARG LYS ARG THR SEQRES 30 J 391 GLU ALA LEU GLU GLN GLY GLY LEU PRO LYS LYS LEU ILE SEQRES 31 J 391 PHE HET I74 J 401 120 HETNAM I74 (3R,4R)-4-[[[7-[(PHENYLMETHYL)AMINO]-3-PROPAN-2-YL- HETNAM 2 I74 PYRAZOLO[1,5-A]PYRIMIDIN-5-YL]AMINO]METHYL]PIPERIDIN- HETNAM 3 I74 3-OL FORMUL 4 I74 C22 H30 N6 O FORMUL 5 HOH *73(H2 O) HELIX 1 AA1 GLY H 270 VAL H 275 5 6 HELIX 2 AA2 SER H 279 GLY H 286 1 8 HELIX 3 AA3 SER H 289 PHE H 301 1 13 HELIX 4 AA4 MET I 1 ASN I 4 5 4 HELIX 5 AA5 SER I 5 TRP I 11 1 7 HELIX 6 AA6 SER I 15 ASN I 37 1 23 HELIX 7 AA7 GLU I 49 PHE I 71 1 23 HELIX 8 AA8 PRO I 76 ASN I 94 1 19 HELIX 9 AA9 HIS I 100 ASP I 116 1 17 HELIX 10 AB1 SER I 121 GLY I 127 1 7 HELIX 11 AB2 SER I 132 TYR I 146 1 15 HELIX 12 AB3 TYR I 146 LEU I 154 1 9 HELIX 13 AB4 PRO I 163 TYR I 178 1 16 HELIX 14 AB5 ASN I 183 ILE I 186 5 4 HELIX 15 AB6 LEU I 187 ALA I 199 1 13 HELIX 16 AB7 LEU I 200 THR I 201 5 2 HELIX 17 AB8 ASP I 202 LEU I 206 5 5 HELIX 18 AB9 THR I 208 ALA I 224 1 17 HELIX 19 AC1 MET I 228 GLU I 234 1 7 HELIX 20 AC2 ASN I 241 LYS I 261 1 21 HELIX 21 AC3 ARG I 266 ALA I 283 1 18 HELIX 22 AC4 ASN J 56 GLN J 67 1 12 HELIX 23 AC5 LEU J 98 ASP J 104 1 7 HELIX 24 AC6 THR J 110 HIS J 131 1 22 HELIX 25 AC7 THR J 175 ARG J 179 5 5 HELIX 26 AC8 ALA J 180 PHE J 185 1 6 HELIX 27 AC9 VAL J 192 ARG J 209 1 18 HELIX 28 AD1 SER J 217 GLY J 230 1 14 HELIX 29 AD2 ASP J 239 LEU J 243 5 5 HELIX 30 AD3 PRO J 256 PHE J 261 1 6 HELIX 31 AD4 GLY J 265 PHE J 276 1 12 HELIX 32 AD5 THR J 285 LYS J 291 1 7 HELIX 33 AD6 MET J 292 ASN J 297 1 6 HELIX 34 AD7 PRO J 303 LEU J 307 5 5 SHEET 1 AA1 5 TYR J 12 GLY J 21 0 SHEET 2 AA1 5 ALA J 24 ASP J 31 -1 O VAL J 26 N GLY J 19 SHEET 3 AA1 5 ILE J 37 ILE J 43 -1 O ILE J 40 N TYR J 27 SHEET 4 AA1 5 ASN J 86 ASP J 92 -1 O LEU J 89 N LYS J 41 SHEET 5 AA1 5 LEU J 77 HIS J 83 -1 N PHE J 81 O SER J 88 SHEET 1 AA2 3 THR J 96 ASP J 97 0 SHEET 2 AA2 3 LEU J 143 LEU J 145 -1 O LEU J 145 N THR J 96 SHEET 3 AA2 3 LEU J 151 LEU J 153 -1 O LYS J 152 N LEU J 144 SHEET 1 AA3 2 ILE J 133 LEU J 134 0 SHEET 2 AA3 2 LYS J 160 SER J 161 -1 O LYS J 160 N LEU J 134 CISPEP 1 LYS I 72 PRO I 73 0 -0.09 CISPEP 2 ARG J 298 PRO J 299 0 -10.92 SITE 1 AC1 12 VAL J 26 ALA J 39 PHE J 91 ASP J 92 SITE 2 AC1 12 MET J 94 THR J 96 ASP J 97 ASN J 141 SITE 3 AC1 12 ASN J 142 LEU J 144 HOH J 516 HOH J 531 CRYST1 1.000 1.000 1.000 90.00 90.00 90.00 P 1 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 1.000000 0.000000 0.000000 0.00000 SCALE2 0.000000 1.000000 0.000000 0.00000 SCALE3 0.000000 0.000000 1.000000 0.00000