HEADER TRANSFERASE/TRANSFERASE INHIBITOR 31-JUL-14 4U81 TITLE MEK1 KINASE BOUND TO SMALL MOLECULE INHIBITOR G659 COMPND MOL_ID: 1; COMPND 2 MOLECULE: DUAL SPECIFICITY MITOGEN-ACTIVATED PROTEIN KINASE KINASE 1; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: KINASE DOMAIN (UNP RESIDUES 62-393); COMPND 5 SYNONYM: MKK1,ERK ACTIVATOR KINASE 1,MAPK/ERK KINASE 1,MEK 1; COMPND 6 EC: 2.7.12.2; COMPND 7 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 CELL_LINE: E. COLI; SOURCE 6 GENE: MAP2K1, MEK1, PRKMK1; SOURCE 7 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 9 EXPRESSION_SYSTEM_STRAIN: ROSETTA 2 PLYSS; SOURCE 10 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 11 EXPRESSION_SYSTEM_PLASMID: PET24B KEYWDS KINASE, COMPLEX, INHIBITOR, TRANSFERASE-TRANSFERASE INHIBITOR COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR K.D.ROBARGE,M.H.ULTSCH,C.WEISMANN REVDAT 3 27-SEP-23 4U81 1 SOURCE JRNL REMARK REVDAT 2 08-OCT-14 4U81 1 JRNL REVDAT 1 24-SEP-14 4U81 0 JRNL AUTH K.D.ROBARGE,W.LEE,C.EIGENBROT,M.ULTSCH,C.WIESMANN,R.HEALD, JRNL AUTH 2 S.PRICE,J.HEWITT,P.JACKSON,P.SAVY,B.BURTON,E.F.CHOO,J.PANG, JRNL AUTH 3 J.BOGGS,A.YANG,X.YANG,M.BAUMGARDNER JRNL TITL STRUCTURE BASED DESIGN OF NOVEL 6,5 HETEROBICYCLIC JRNL TITL 2 MITOGEN-ACTIVATED PROTEIN KINASE KINASE (MEK) INHIBITORS JRNL TITL 3 LEADING TO THE DISCOVERY OF IMIDAZO[1,5-A] PYRAZINE G-479. JRNL REF BIOORG.MED.CHEM.LETT. V. 24 4714 2014 JRNL REFN ESSN 1464-3405 JRNL PMID 25193232 JRNL DOI 10.1016/J.BMCL.2014.08.008 REMARK 2 REMARK 2 RESOLUTION. 2.70 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (PHENIX.REFINE: 1.8.2_1309) 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) : 2.70 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 19.72 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.350 REMARK 3 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 3 NUMBER OF REFLECTIONS : 13579 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.169 REMARK 3 R VALUE (WORKING SET) : 0.167 REMARK 3 FREE R VALUE : 0.218 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.850 REMARK 3 FREE R VALUE TEST SET COUNT : 659 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 5.6000 - 4.6022 1.00 2615 121 0.1492 0.2096 REMARK 3 2 4.6022 - 3.6605 1.00 2576 143 0.1415 0.1750 REMARK 3 3 3.6605 - 3.2000 1.00 2581 116 0.1859 0.2334 REMARK 3 4 3.2000 - 2.9085 1.00 2566 141 0.2162 0.2911 REMARK 3 5 2.9085 - 2.7010 1.00 2582 138 0.2312 0.2888 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) : 0.350 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 22.800 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 56.95 REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL 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 : 0.008 2370 REMARK 3 ANGLE : 1.172 3202 REMARK 3 CHIRALITY : 0.074 351 REMARK 3 PLANARITY : 0.005 404 REMARK 3 DIHEDRAL : 14.470 893 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 4 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 61 THROUGH 91 ) REMARK 3 ORIGIN FOR THE GROUP (A): 29.0730 26.7415 -30.0152 REMARK 3 T TENSOR REMARK 3 T11: 0.7069 T22: 0.4698 REMARK 3 T33: 0.4246 T12: 0.2032 REMARK 3 T13: -0.1220 T23: -0.1238 REMARK 3 L TENSOR REMARK 3 L11: 2.7456 L22: 2.1658 REMARK 3 L33: 4.0735 L12: 0.1158 REMARK 3 L13: -2.3769 L23: 0.8218 REMARK 3 S TENSOR REMARK 3 S11: -0.0790 S12: 0.2474 S13: 0.3529 REMARK 3 S21: -0.1479 S22: -0.0135 S23: 0.1295 REMARK 3 S31: -0.7654 S32: -0.7838 S33: 0.0426 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 92 THROUGH 206 ) REMARK 3 ORIGIN FOR THE GROUP (A): 34.0880 23.1699 -15.8609 REMARK 3 T TENSOR REMARK 3 T11: 0.5169 T22: 0.2719 REMARK 3 T33: 0.3484 T12: 0.1130 REMARK 3 T13: -0.0307 T23: -0.0682 REMARK 3 L TENSOR REMARK 3 L11: 2.5883 L22: 2.8998 REMARK 3 L33: 3.6284 L12: 0.5175 REMARK 3 L13: -0.7221 L23: -0.1755 REMARK 3 S TENSOR REMARK 3 S11: -0.0685 S12: 0.2025 S13: -0.1193 REMARK 3 S21: -0.5644 S22: -0.1497 S23: 0.1226 REMARK 3 S31: -0.2248 S32: 0.0488 S33: 0.1839 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 207 THROUGH 241 ) REMARK 3 ORIGIN FOR THE GROUP (A): 31.3903 32.1879 -4.1674 REMARK 3 T TENSOR REMARK 3 T11: 0.6732 T22: 0.4378 REMARK 3 T33: 0.4461 T12: 0.1707 REMARK 3 T13: -0.0513 T23: -0.0284 REMARK 3 L TENSOR REMARK 3 L11: 0.8319 L22: 0.7217 REMARK 3 L33: 3.8874 L12: -0.5364 REMARK 3 L13: -1.4010 L23: 0.1682 REMARK 3 S TENSOR REMARK 3 S11: -0.2040 S12: -0.3061 S13: 0.0980 REMARK 3 S21: -0.2427 S22: -0.0126 S23: 0.0601 REMARK 3 S31: -0.9180 S32: -0.2426 S33: 0.0776 REMARK 3 TLS GROUP : 4 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 242 THROUGH 382 ) REMARK 3 ORIGIN FOR THE GROUP (A): 26.5217 14.7767 2.0599 REMARK 3 T TENSOR REMARK 3 T11: 0.5648 T22: 0.3596 REMARK 3 T33: 0.5974 T12: 0.1031 REMARK 3 T13: 0.0950 T23: 0.1023 REMARK 3 L TENSOR REMARK 3 L11: 2.4180 L22: 4.0261 REMARK 3 L33: 3.5773 L12: -0.1016 REMARK 3 L13: 0.0039 L23: 1.6253 REMARK 3 S TENSOR REMARK 3 S11: -0.1990 S12: -0.3531 S13: -0.8869 REMARK 3 S21: 0.2957 S22: -0.1469 S23: 0.5214 REMARK 3 S31: 0.5736 S32: -0.2264 S33: 0.2964 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 4U81 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 04-AUG-14. REMARK 100 THE DEPOSITION ID IS D_1000202957. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 05-DEC-07 REMARK 200 TEMPERATURE (KELVIN) : 93 REMARK 200 PH : 6.9 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALS REMARK 200 BEAMLINE : 5.0.1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.987 REMARK 200 MONOCHROMATOR : ASYMMETRIC CURVED CRYSTAL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 13584 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.700 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 5.700 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.07800 REMARK 200 FOR THE DATA SET : 36.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.70 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.79 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 5.70 REMARK 200 R MERGE FOR SHELL (I) : 0.75000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.700 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: 1S9J REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 62.95 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.32 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: THE PROTEIN WAS CONCENTRATED TO REMARK 280 15MG/ML AND INCUBATED WITH 10 FOLD MOLAR EXCESS INHIBITOR PLUS REMARK 280 1MM MGAMP-PNP BEFORE CRYSTALLIZATION. MEK1 CRYSTALS GREW FROM REMARK 280 HANGING DROP VAPOR DIFFUSION USING 12% W/V PEG 8000, 0.4M REMARK 280 NH4H2PO4 AND 0.1M HEPES PH 6.9 AT 18 DEGC., VAPOR DIFFUSION, REMARK 280 HANGING DROP, TEMPERATURE 291K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 62 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+2/3 REMARK 290 3555 -X+Y,-X,Z+1/3 REMARK 290 4555 -X,-Y,Z REMARK 290 5555 Y,-X+Y,Z+2/3 REMARK 290 6555 X-Y,X,Z+1/3 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 86.32000 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 43.16000 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 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 86.32000 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 43.16000 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 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 607 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 SER A 298 REMARK 465 SER A 299 REMARK 465 TYR 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 GLN A 383 REMARK 465 PRO A 384 REMARK 465 SER A 385 REMARK 465 THR A 386 REMARK 465 PRO A 387 REMARK 465 THR A 388 REMARK 465 HIS A 389 REMARK 465 ALA A 390 REMARK 465 ALA A 391 REMARK 465 GLY A 392 REMARK 465 VAL A 393 REMARK 465 LEU A 394 REMARK 465 GLN A 395 REMARK 465 HIS A 396 REMARK 465 HIS A 397 REMARK 465 HIS A 398 REMARK 465 HIS A 399 REMARK 465 HIS A 400 REMARK 465 HIS A 401 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 NZ LYS A 192 O3G ANP A 503 2.07 REMARK 500 O HOH A 611 O HOH A 626 2.18 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 ASN A 78 73.63 35.90 REMARK 500 SER A 135 -92.82 -111.68 REMARK 500 HIS A 184 -1.26 -140.23 REMARK 500 ARG A 189 -11.72 80.23 REMARK 500 ASP A 190 60.21 -156.69 REMARK 500 SER A 241 -145.04 -171.63 REMARK 500 GLU A 255 -64.03 91.17 REMARK 500 LEU A 381 -90.12 -119.72 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 MG A 501 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASN A 195 OD1 REMARK 620 2 ASP A 208 OD2 82.8 REMARK 620 3 ANP A 503 O2B 79.5 132.6 REMARK 620 4 ANP A 503 O2A 136.5 79.0 84.5 REMARK 620 5 HOH A 609 O 69.2 72.0 60.6 67.7 REMARK 620 N 1 2 3 4 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue MG A 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue 3EY A 502 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ANP A 503 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3V01 RELATED DB: PDB REMARK 900 3V01 CONTAINS THE SAME PROTEIN BOUND TO A MEK1 INHIBITOR. REMARK 900 RELATED ID: 4U7Z RELATED DB: PDB REMARK 900 RELATED ID: 4U80 RELATED DB: PDB DBREF 4U81 A 62 393 UNP Q02750 MP2K1_HUMAN 62 393 SEQADV 4U81 MET A 61 UNP Q02750 INITIATING METHIONINE SEQADV 4U81 LEU A 394 UNP Q02750 EXPRESSION TAG SEQADV 4U81 GLN A 395 UNP Q02750 EXPRESSION TAG SEQADV 4U81 HIS A 396 UNP Q02750 EXPRESSION TAG SEQADV 4U81 HIS A 397 UNP Q02750 EXPRESSION TAG SEQADV 4U81 HIS A 398 UNP Q02750 EXPRESSION TAG SEQADV 4U81 HIS A 399 UNP Q02750 EXPRESSION TAG SEQADV 4U81 HIS A 400 UNP Q02750 EXPRESSION TAG SEQADV 4U81 HIS A 401 UNP Q02750 EXPRESSION TAG SEQRES 1 A 341 MET GLU LEU LYS ASP ASP ASP PHE GLU LYS ILE SER GLU SEQRES 2 A 341 LEU GLY ALA GLY ASN GLY GLY VAL VAL PHE LYS VAL SER SEQRES 3 A 341 HIS LYS PRO SER GLY LEU VAL MET ALA ARG LYS LEU ILE SEQRES 4 A 341 HIS LEU GLU ILE LYS PRO ALA ILE ARG ASN GLN ILE ILE SEQRES 5 A 341 ARG GLU LEU GLN VAL LEU HIS GLU CYS ASN SER PRO TYR SEQRES 6 A 341 ILE VAL GLY PHE TYR GLY ALA PHE TYR SER ASP GLY GLU SEQRES 7 A 341 ILE SER ILE CYS MET GLU HIS MET ASP GLY GLY SER LEU SEQRES 8 A 341 ASP GLN VAL LEU LYS LYS ALA GLY ARG ILE PRO GLU GLN SEQRES 9 A 341 ILE LEU GLY LYS VAL SER ILE ALA VAL ILE LYS GLY LEU SEQRES 10 A 341 THR TYR LEU ARG GLU LYS HIS LYS ILE MET HIS ARG ASP SEQRES 11 A 341 VAL LYS PRO SER ASN ILE LEU VAL ASN SER ARG GLY GLU SEQRES 12 A 341 ILE LYS LEU CYS ASP PHE GLY VAL SER GLY GLN LEU ILE SEQRES 13 A 341 ASP SER MET ALA ASN SER PHE VAL GLY THR ARG SER TYR SEQRES 14 A 341 MET SER PRO GLU ARG LEU GLN GLY THR HIS TYR SER VAL SEQRES 15 A 341 GLN SER ASP ILE TRP SER MET GLY LEU SER LEU VAL GLU SEQRES 16 A 341 MET ALA VAL GLY ARG TYR PRO ILE PRO PRO PRO ASP ALA SEQRES 17 A 341 LYS GLU LEU GLU LEU MET PHE GLY CYS GLN VAL GLU GLY SEQRES 18 A 341 ASP ALA ALA GLU THR PRO PRO ARG PRO ARG THR PRO GLY SEQRES 19 A 341 ARG PRO LEU SER SER TYR GLY MET ASP SER ARG PRO PRO SEQRES 20 A 341 MET ALA ILE PHE GLU LEU LEU ASP TYR ILE VAL ASN GLU SEQRES 21 A 341 PRO PRO PRO LYS LEU PRO SER GLY VAL PHE SER LEU GLU SEQRES 22 A 341 PHE GLN ASP PHE VAL ASN LYS CYS LEU ILE LYS ASN PRO SEQRES 23 A 341 ALA GLU ARG ALA ASP LEU LYS GLN LEU MET VAL HIS ALA SEQRES 24 A 341 PHE ILE LYS ARG SER ASP ALA GLU GLU VAL ASP PHE ALA SEQRES 25 A 341 GLY TRP LEU CYS SER THR ILE GLY LEU ASN GLN PRO SER SEQRES 26 A 341 THR PRO THR HIS ALA ALA GLY VAL LEU GLN HIS HIS HIS SEQRES 27 A 341 HIS HIS HIS HET MG A 501 1 HET 3EY A 502 27 HET ANP A 503 35 HETNAM MG MAGNESIUM ION HETNAM 3EY 8-[(4-CYCLOPROPYL-2-FLUOROPHENYL)AMINO]-N-(2- HETNAM 2 3EY HYDROXYETHOXY)IMIDAZO[1,5-A]PYRIDINE-7-CARBOXAMIDE HETNAM ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER FORMUL 2 MG MG 2+ FORMUL 3 3EY C19 H19 F N4 O3 FORMUL 4 ANP C10 H17 N6 O12 P3 FORMUL 5 HOH *35(H2 O) HELIX 1 AA1 LYS A 64 ASP A 66 5 3 HELIX 2 AA2 LYS A 104 GLN A 116 1 13 HELIX 3 AA3 VAL A 117 CYS A 121 5 5 HELIX 4 AA4 LEU A 151 GLY A 159 1 9 HELIX 5 AA5 PRO A 162 LYS A 185 1 24 HELIX 6 AA6 LYS A 192 SER A 194 5 3 HELIX 7 AA7 SER A 212 ALA A 220 1 9 HELIX 8 AA8 SER A 231 GLY A 237 1 7 HELIX 9 AA9 VAL A 242 ALA A 257 1 16 HELIX 10 AB1 ASP A 267 PHE A 275 1 9 HELIX 11 AB2 ALA A 309 GLU A 320 1 12 HELIX 12 AB3 SER A 331 LEU A 342 1 12 HELIX 13 AB4 ASP A 351 VAL A 357 1 7 HELIX 14 AB5 HIS A 358 GLU A 367 1 10 HELIX 15 AB6 ASP A 370 GLY A 380 1 11 SHEET 1 AA1 5 PHE A 68 GLY A 77 0 SHEET 2 AA1 5 GLY A 80 HIS A 87 -1 O SER A 86 N GLU A 69 SHEET 3 AA1 5 VAL A 93 HIS A 100 -1 O LEU A 98 N VAL A 81 SHEET 4 AA1 5 GLU A 138 GLU A 144 -1 O MET A 143 N ALA A 95 SHEET 5 AA1 5 PHE A 129 TYR A 134 -1 N PHE A 133 O SER A 140 SHEET 1 AA2 3 GLY A 149 SER A 150 0 SHEET 2 AA2 3 ILE A 196 VAL A 198 -1 O VAL A 198 N GLY A 149 SHEET 3 AA2 3 ILE A 204 LEU A 206 -1 O LYS A 205 N LEU A 197 LINK OD1 ASN A 195 MG MG A 501 1555 1555 2.26 LINK OD2 ASP A 208 MG MG A 501 1555 1555 2.05 LINK MG MG A 501 O2B ANP A 503 1555 1555 2.34 LINK MG MG A 501 O2A ANP A 503 1555 1555 2.33 LINK MG MG A 501 O HOH A 609 1555 1555 2.05 CISPEP 1 ILE A 263 PRO A 264 0 -1.40 SITE 1 AC1 5 SER A 194 ASN A 195 ASP A 208 ANP A 503 SITE 2 AC1 5 HOH A 609 SITE 1 AC2 13 GLY A 77 GLY A 80 LYS A 97 VAL A 127 SITE 2 AC2 13 ILE A 141 MET A 143 ASP A 208 PHE A 209 SITE 3 AC2 13 VAL A 211 SER A 212 LEU A 215 MET A 219 SITE 4 AC2 13 ANP A 503 SITE 1 AC3 21 ALA A 76 GLY A 77 ASN A 78 GLY A 80 SITE 2 AC3 21 VAL A 82 ALA A 95 LYS A 97 MET A 143 SITE 3 AC3 21 GLU A 144 MET A 146 SER A 150 GLN A 153 SITE 4 AC3 21 LYS A 192 SER A 194 ASN A 195 LEU A 197 SITE 5 AC3 21 ASP A 208 MG A 501 3EY A 502 HOH A 609 SITE 6 AC3 21 HOH A 615 CRYST1 82.083 82.083 129.480 90.00 90.00 120.00 P 62 6 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 0.012183 0.007034 0.000000 0.00000 SCALE2 0.000000 0.014067 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007723 0.00000