HEADER SIGNALING PROTEIN 20-SEP-21 7PQV TITLE MEK1 IN COMPLEX WITH COMPOUND 7 COMPND MOL_ID: 1; COMPND 2 MOLECULE: DUAL SPECIFICITY MITOGEN-ACTIVATED PROTEIN KINASE KINASE 1; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: KINASE DOMAIN; COMPND 5 SYNONYM: MAP KINASE KINASE 1,MAPKK 1,MKK1,ERK ACTIVATOR KINASE 1, COMPND 6 MAPK/ERK KINASE 1,MEK 1; COMPND 7 EC: 2.7.12.2; COMPND 8 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: MAP2K1, MEK1, PRKMK1; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS MEK1 MITOGEN-ACTIVATED PROTEIN KINASE 1, KINASE INHIBITOR, ANTI- KEYWDS 2 CANCER DRUG, SIGNALING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR H.MOEBITZ REVDAT 2 23-MAR-22 7PQV 1 JRNL REVDAT 1 16-MAR-22 7PQV 0 JRNL AUTH R.PODDUTOORI,K.AARDALEN,K.AITHAL,S.S.BARAHAGAR,C.BELLIAPPA, JRNL AUTH 2 M.BOCK,S.CHELUR,A.GERKEN,S.GOPINATH,B.GRUENENFELDER,M.KIFFE, JRNL AUTH 3 M.KRISHNASWAMI,J.LANGOWSKI,S.MADAPA,K.NARAYANAN,C.PANDIT, JRNL AUTH 4 S.K.PANIGRAHI,M.PERRONE,R.K.POTAKAMURI,M.RAMACHANDRA, JRNL AUTH 5 A.RAMANATHAN,R.RAMOS,E.SAGER,S.SAMAJDAR,H.S.SUBRAMANYA, JRNL AUTH 6 D.S.THIMMASANDRA,E.VENETSANAKOS,H.MOBITZ JRNL TITL DISCOVERY OF MAP855, AN EFFICACIOUS AND SELECTIVE MEK1/2 JRNL TITL 2 INHIBITOR WITH AN ATP-COMPETITIVE MODE OF ACTION. JRNL REF J.MED.CHEM. V. 65 4350 2022 JRNL REFN ISSN 0022-2623 JRNL PMID 35195996 JRNL DOI 10.1021/ACS.JMEDCHEM.1C02192 REMARK 2 REMARK 2 RESOLUTION. 2.13 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.2.0005 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) : 2.13 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 66.82 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 97.3 REMARK 3 NUMBER OF REFLECTIONS : 20635 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) : 0.239 REMARK 3 R VALUE (WORKING SET) : 0.235 REMARK 3 FREE R VALUE : 0.287 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 7.300 REMARK 3 FREE R VALUE TEST SET COUNT : 1614 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) : 2.13 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.19 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1429 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 94.11 REMARK 3 BIN R VALUE (WORKING SET) : 0.3350 REMARK 3 BIN FREE R VALUE SET COUNT : 121 REMARK 3 BIN FREE R VALUE : 0.3770 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2441 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 32 REMARK 3 SOLVENT ATOMS : 190 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 34.62 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 2.70000 REMARK 3 B22 (A**2) : 2.70000 REMARK 3 B33 (A**2) : -4.06000 REMARK 3 B12 (A**2) : 1.35000 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): 0.259 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.223 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.195 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 7.929 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.937 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.905 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2427 ; 0.009 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): 2265 ; 0.002 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 3281 ; 1.077 ; 1.992 REMARK 3 BOND ANGLES OTHERS (DEGREES): 5240 ; 0.897 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 309 ; 5.167 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 91 ;31.558 ;23.736 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 415 ;11.468 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 14 ;13.228 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 368 ; 0.061 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 2688 ; 0.002 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 476 ; 0.001 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 461 ; 0.146 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): 2126 ; 0.123 ; 0.200 REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 1168 ; 0.149 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): 1239 ; 0.072 ; 0.200 REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 147 ; 0.082 ; 0.200 REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): 6 ; 0.059 ; 0.200 REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): 11 ; 0.153 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): 37 ; 0.093 ; 0.200 REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 9 ; 0.045 ; 0.200 REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): 2 ; 0.022 ; 0.200 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): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL 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 : BABINET MODEL WITH 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 7PQV COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 21-SEP-21. REMARK 100 THE DEPOSITION ID IS D_1292118193. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 02-MAY-11 REMARK 200 TEMPERATURE (KELVIN) : 100.000 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 2 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SLS REMARK 200 BEAMLINE : X06SA REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97980 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XSCALE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 22886 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.130 REMARK 200 RESOLUTION RANGE LOW (A) : 66.820 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.2 REMARK 200 DATA REDUNDANCY : 5.700 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.07500 REMARK 200 FOR THE DATA SET : 14.6600 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.13 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.30 REMARK 200 COMPLETENESS FOR SHELL (%) : 95.6 REMARK 200 DATA REDUNDANCY IN SHELL : 5.90 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.44000 REMARK 200 FOR SHELL : 3.070 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: NULL REMARK 200 STARTING MODEL: NONE REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 54.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.24 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: THE PURIFIED PROTEIN WAS USED IN REMARK 280 CRYSTALLISATION TRIALS EMPLOYING BOTH, A STANDARD SCREEN WITH REMARK 280 APPROXIMATELY 1200 DIFFERENT CONDITIONS, AS WELL AS REMARK 280 CRYSTALLISATION CONDITIONS IDENTIFIED USING LITERATURE DATA. REMARK 280 CONDI- TIONS INITIALLY OBTAINED HAVE BEEN OPTIMISED USING REMARK 280 STANDARD STRATEGIES, SYSTEMATICALLY VARYING PARAMETERS REMARK 280 CRITICALLY INFLUENCING CRYSTALLISATION, SUCH AS TEMPERATURE, REMARK 280 PROTEIN CONCENTRATION, DROP RATIO, AND OTHERS. THESE CONDITIONS REMARK 280 WERE ALSO REFINED BY SYSTEMATICALLY VARYING PH OR PRECIPITANT REMARK 280 CONCENTRATIONS., BATCH MODE, TEMPERATURE 310K 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 74.21633 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 148.43267 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 111.32450 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 185.54083 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 37.10817 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 74.21633 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 148.43267 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 185.54083 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 111.32450 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 37.10817 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 TOTAL BURIED SURFACE AREA: 250 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 15120 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -22.0 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 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 CA CA A 402 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 576 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 617 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 ASN A 221 REMARK 465 SER A 222 REMARK 465 PHE A 223 REMARK 465 GLY A 276 REMARK 465 CYS A 277 REMARK 465 GLN A 278 REMARK 465 VAL A 279 REMARK 465 GLU A 280 REMARK 465 GLY A 281 REMARK 465 ASP A 282 REMARK 465 ALA A 283 REMARK 465 ALA A 284 REMARK 465 GLU A 285 REMARK 465 THR A 286 REMARK 465 PRO A 287 REMARK 465 PRO A 288 REMARK 465 ARG A 289 REMARK 465 PRO A 290 REMARK 465 ARG A 291 REMARK 465 THR A 292 REMARK 465 PRO A 293 REMARK 465 GLY A 294 REMARK 465 ARG A 295 REMARK 465 PRO A 296 REMARK 465 LEU A 297 REMARK 465 ASN A 298 REMARK 465 LYS A 299 REMARK 465 PHE A 300 REMARK 465 GLY A 301 REMARK 465 MET A 302 REMARK 465 ASP A 303 REMARK 465 SER A 304 REMARK 465 ARG A 305 REMARK 465 PRO A 306 REMARK 480 REMARK 480 ZERO OCCUPANCY ATOM REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 480 M RES C SSEQI ATOMS REMARK 480 GLU A 39 CG CD OE1 OE2 REMARK 480 LEU A 40 CG CD1 CD2 REMARK 480 GLU A 41 CG CD OE1 OE2 REMARK 480 GLU A 44 OE1 OE2 REMARK 480 ARG A 47 CD NE CZ NH1 NH2 REMARK 480 LYS A 48 CD CE NZ REMARK 480 GLU A 51 CD OE1 OE2 REMARK 480 GLN A 56 OE1 NE2 REMARK 480 GLN A 58 CG CD OE1 NE2 REMARK 480 LYS A 59 NZ REMARK 480 GLU A 62 CD OE1 OE2 REMARK 480 LYS A 64 CE NZ REMARK 480 GLU A 69 CD OE1 OE2 REMARK 480 LYS A 70 CD CE NZ REMARK 480 GLU A 73 CD OE1 OE2 REMARK 480 VAL A 81 CG1 CG2 REMARK 480 HIS A 100 ND1 CD2 CE1 NE2 REMARK 480 GLU A 102 CG CD OE1 OE2 REMARK 480 ILE A 103 CD1 REMARK 480 LYS A 104 CG CD CE NZ REMARK 480 LYS A 157 NZ REMARK 480 LYS A 183 NZ REMARK 480 LYS A 185 CD CE NZ REMARK 480 ILE A 186 CD1 REMARK 480 ILE A 216 CG1 CG2 CD1 REMARK 480 GLN A 236 OE1 NE2 REMARK 480 HIS A 239 CG ND1 CD2 CE1 NE2 REMARK 480 LYS A 269 CG CD CE NZ REMARK 480 GLU A 270 CG CD OE1 OE2 REMARK 480 GLU A 272 CG CD OE1 OE2 REMARK 480 LEU A 273 CG CD1 CD2 REMARK 480 GLU A 348 OE1 OE2 REMARK 480 LYS A 362 CD CE NZ REMARK 480 GLU A 368 CG CD OE1 OE2 REMARK 480 ASN A 382 CG OD1 ND2 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 135 115.79 -162.55 REMARK 500 ARG A 189 -5.23 78.98 REMARK 500 ASP A 190 54.09 -158.79 REMARK 500 VAL A 211 -41.54 -130.10 REMARK 500 THR A 238 -169.62 -109.49 REMARK 500 HIS A 239 103.34 -55.59 REMARK 500 SER A 241 -157.02 -147.61 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 CA A 402 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 65 OD2 REMARK 620 2 ASP A 65 OD2 0.0 REMARK 620 3 ASP A 66 OD1 88.2 88.2 REMARK 620 4 ASP A 66 OD1 88.2 88.2 0.0 REMARK 620 5 HOH A 528 O 90.1 90.1 168.7 168.7 REMARK 620 6 HOH A 528 O 96.3 96.3 74.4 74.4 116.9 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 403 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 65 OD1 REMARK 620 2 ASP A 65 OD2 44.1 REMARK 620 3 ASP A 66 OD2 73.8 30.3 REMARK 620 4 HOH A 540 O 90.0 48.5 19.3 REMARK 620 5 HOH A 556 O 67.7 39.5 30.5 30.4 REMARK 620 6 HOH A 611 O 63.2 24.2 15.0 26.9 19.0 REMARK 620 7 HOH A 646 O 78.7 41.2 19.0 14.1 16.4 17.1 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 404 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 190 OD2 REMARK 620 2 ASP A 208 OD2 97.3 REMARK 620 3 HOH A 621 O 172.6 75.9 REMARK 620 4 HOH A 630 O 91.0 83.8 91.3 REMARK 620 N 1 2 3 DBREF 7PQV A 39 382 UNP Q02750 MP2K1_HUMAN 39 382 SEQADV 7PQV ASN A 298 UNP Q02750 SER 298 CONFLICT SEQADV 7PQV LYS A 299 UNP Q02750 SER 299 CONFLICT SEQADV 7PQV PHE A 300 UNP Q02750 TYR 300 CONFLICT SEQRES 1 A 344 GLU LEU GLU LEU ASP GLU GLN GLN ARG LYS ARG LEU GLU SEQRES 2 A 344 ALA PHE LEU THR GLN LYS GLN LYS VAL GLY GLU LEU LYS SEQRES 3 A 344 ASP ASP ASP PHE GLU LYS ILE SER GLU LEU GLY ALA GLY SEQRES 4 A 344 ASN GLY GLY VAL VAL PHE LYS VAL SER HIS LYS PRO SER SEQRES 5 A 344 GLY LEU VAL MET ALA ARG LYS LEU ILE HIS LEU GLU ILE SEQRES 6 A 344 LYS PRO ALA ILE ARG ASN GLN ILE ILE ARG GLU LEU GLN SEQRES 7 A 344 VAL LEU HIS GLU CYS ASN SER PRO TYR ILE VAL GLY PHE SEQRES 8 A 344 TYR GLY ALA PHE TYR SER ASP GLY GLU ILE SER ILE CYS SEQRES 9 A 344 MET GLU HIS MET ASP GLY GLY SER LEU ASP GLN VAL LEU SEQRES 10 A 344 LYS LYS ALA GLY ARG ILE PRO GLU GLN ILE LEU GLY LYS SEQRES 11 A 344 VAL SER ILE ALA VAL ILE LYS GLY LEU THR TYR LEU ARG SEQRES 12 A 344 GLU LYS HIS LYS ILE MET HIS ARG ASP VAL LYS PRO SER SEQRES 13 A 344 ASN ILE LEU VAL ASN SER ARG GLY GLU ILE LYS LEU CYS SEQRES 14 A 344 ASP PHE GLY VAL SER GLY GLN LEU ILE ASP SER MET ALA SEQRES 15 A 344 ASN SER PHE VAL GLY THR ARG SER TYR MET SER PRO GLU SEQRES 16 A 344 ARG LEU GLN GLY THR HIS TYR SER VAL GLN SER ASP ILE SEQRES 17 A 344 TRP SER MET GLY LEU SER LEU VAL GLU MET ALA VAL GLY SEQRES 18 A 344 ARG TYR PRO ILE PRO PRO PRO ASP ALA LYS GLU LEU GLU SEQRES 19 A 344 LEU MET PHE GLY CYS GLN VAL GLU GLY ASP ALA ALA GLU SEQRES 20 A 344 THR PRO PRO ARG PRO ARG THR PRO GLY ARG PRO LEU ASN SEQRES 21 A 344 LYS PHE GLY MET ASP SER ARG PRO PRO MET ALA ILE PHE SEQRES 22 A 344 GLU LEU LEU ASP TYR ILE VAL ASN GLU PRO PRO PRO LYS SEQRES 23 A 344 LEU PRO SER GLY VAL PHE SER LEU GLU PHE GLN ASP PHE SEQRES 24 A 344 VAL ASN LYS CYS LEU ILE LYS ASN PRO ALA GLU ARG ALA SEQRES 25 A 344 ASP LEU LYS GLN LEU MET VAL HIS ALA PHE ILE LYS ARG SEQRES 26 A 344 SER ASP ALA GLU GLU VAL ASP PHE ALA GLY TRP LEU CYS SEQRES 27 A 344 SER THR ILE GLY LEU ASN HET 80C A 401 29 HET CA A 402 1 HET CA A 403 1 HET MG A 404 1 HETNAM 80C 8-(2-CHLORANYL-4-METHOXY-PHENYL)-7-FLUORANYL-1- HETNAM 2 80C PIPERIDIN-4-YL-IMIDAZO[4,5-C]QUINOLINE HETNAM CA CALCIUM ION HETNAM MG MAGNESIUM ION FORMUL 2 80C C22 H20 CL F N4 O FORMUL 3 CA 2(CA 2+) FORMUL 5 MG MG 2+ FORMUL 6 HOH *190(H2 O) HELIX 1 AA1 ASP A 43 LYS A 59 1 17 HELIX 2 AA2 LYS A 64 ASP A 66 5 3 HELIX 3 AA3 LYS A 104 LEU A 115 1 12 HELIX 4 AA4 GLN A 116 GLU A 120 5 5 HELIX 5 AA5 SER A 150 GLY A 159 1 10 HELIX 6 AA6 PRO A 162 LYS A 185 1 24 HELIX 7 AA7 LYS A 192 SER A 194 5 3 HELIX 8 AA8 SER A 212 ALA A 220 1 9 HELIX 9 AA9 SER A 231 GLN A 236 1 6 HELIX 10 AB1 VAL A 242 GLY A 259 1 18 HELIX 11 AB2 ASP A 267 PHE A 275 1 9 HELIX 12 AB3 ALA A 309 GLU A 320 1 12 HELIX 13 AB4 SER A 331 LEU A 342 1 12 HELIX 14 AB5 ASP A 351 VAL A 357 1 7 HELIX 15 AB6 HIS A 358 GLU A 367 1 10 HELIX 16 AB7 ASP A 370 GLY A 380 1 11 SHEET 1 AA1 5 PHE A 68 ALA A 76 0 SHEET 2 AA1 5 VAL A 81 HIS A 87 -1 O LYS A 84 N SER A 72 SHEET 3 AA1 5 LEU A 92 HIS A 100 -1 O LEU A 92 N HIS A 87 SHEET 4 AA1 5 GLU A 138 MET A 143 -1 O ILE A 139 N ILE A 99 SHEET 5 AA1 5 PHE A 129 TYR A 134 -1 N PHE A 133 O SER A 140 SHEET 1 AA2 2 ILE A 196 VAL A 198 0 SHEET 2 AA2 2 ILE A 204 LEU A 206 -1 O LYS A 205 N LEU A 197 LINK OD2 ASP A 65 CA CA A 402 1555 1555 2.66 LINK OD2 ASP A 65 CA CA A 402 1555 11555 2.66 LINK OD1 ASP A 65 CA CA A 403 1555 11555 3.06 LINK OD2 ASP A 65 CA CA A 403 1555 11555 2.68 LINK OD1 ASP A 66 CA CA A 402 1555 1555 2.41 LINK OD1 ASP A 66 CA CA A 402 1555 11555 2.41 LINK OD2 ASP A 66 CA CA A 403 1555 1555 2.34 LINK OD2 ASP A 190 MG MG A 404 1555 1555 2.26 LINK OD2 ASP A 208 MG MG A 404 1555 1555 2.30 LINK CA CA A 402 O HOH A 528 1555 1555 2.39 LINK CA CA A 402 O HOH A 528 1555 11555 2.39 LINK CA CA A 403 O HOH A 540 1555 11555 2.31 LINK CA CA A 403 O HOH A 556 1555 11555 2.43 LINK CA CA A 403 O HOH A 611 1555 1555 2.40 LINK CA CA A 403 O HOH A 646 1555 11555 2.41 LINK MG MG A 404 O HOH A 621 1555 1555 2.68 LINK MG MG A 404 O HOH A 630 1555 1555 2.27 CISPEP 1 ILE A 263 PRO A 264 0 3.56 CRYST1 77.158 77.158 222.649 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 0.012960 0.007483 0.000000 0.00000 SCALE2 0.000000 0.014965 0.000000 0.00000 SCALE3 0.000000 0.000000 0.004491 0.00000