PDB Short entry for 1S9J HEADER TRANSFERASE 04-FEB-04 1S9J TITLE X-RAY STRUCTURE OF THE HUMAN MITOGEN-ACTIVATED PROTEIN KINASE KINASE 1 TITLE 2 (MEK1) IN A COMPLEX WITH LIGAND AND MGATP COMPND MOL_ID: 1; COMPND 2 MOLECULE: DUAL SPECIFICITY MITOGEN-ACTIVATED PROTEIN KINASE KINASE 1; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: MAP KINASE KINASE 1, MAPKK 1, ERK ACTIVATOR KINASE 1, COMPND 5 MAPK/ERK KINASE 1, MEK1; COMPND 6 EC: 2.7.1.37; 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 GENE: MEK1; 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_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET24B KEYWDS PROTEIN KINASE-LIGAND-MGATP COMPLEX, PROTEIN-PROTEIN INTERACTIONS, KEYWDS 2 TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR J.F.OHREN,H.CHEN,A.PAVLOVSKY,C.WHITEHEAD,C.YAN,P.MCCONNELL,A.DELANEY, AUTHOR 2 D.T.DUDLEY,J.SEBOLT-LEOPOLD,C.A.HASEMANN REVDAT 4 13-JUL-11 1S9J 1 VERSN REVDAT 3 24-FEB-09 1S9J 1 VERSN REVDAT 2 14-DEC-04 1S9J 1 JRNL REVDAT 1 23-NOV-04 1S9J 0 JRNL AUTH J.F.OHREN,H.CHEN,A.PAVLOVSKY,C.WHITEHEAD,E.ZHANG,P.KUFFA, JRNL AUTH 2 C.YAN,P.MCCONNELL,C.SPESSARD,C.BANOTAI,W.T.MUELLER, JRNL AUTH 3 A.DELANEY,C.OMER,J.SEBOLT-LEOPOLD,D.T.DUDLEY,I.K.LEUNG, JRNL AUTH 4 C.FLAMME,J.WARMUS,M.KAUFMAN,S.BARRETT,H.TECLE,C.A.HASEMANN JRNL TITL STRUCTURES OF HUMAN MAP KINASE KINASE 1 (MEK1) AND MEK2 JRNL TITL 2 DESCRIBE NOVEL NONCOMPETITIVE KINASE INHIBITION. JRNL REF NAT.STRUCT.MOL.BIOL. V. 11 1192 2004 JRNL REFN ISSN 1545-9993 JRNL PMID 15543157 JRNL DOI 10.1038/NSMB859 REMARK 2 REMARK 2 RESOLUTION. 2.40 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.1.24 REMARK 3 AUTHORS : MURSHUDOV,VAGIN,DODSON REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.40 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 47.70 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 96.5 REMARK 3 NUMBER OF REFLECTIONS : 17466 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) : 0.246 REMARK 3 R VALUE (WORKING SET) : 0.245 REMARK 3 FREE R VALUE : 0.269 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 923 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) : 2.40 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.46 REMARK 3 REFLECTION IN BIN (WORKING SET) : 972 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.3660 REMARK 3 BIN FREE R VALUE SET COUNT : 48 REMARK 3 BIN FREE R VALUE : 0.4040 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2261 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 59 REMARK 3 SOLVENT ATOMS : 109 REMARK 3 REMARK 3 B VALUES. REMARK 3 B VALUE TYPE : LIKELY RESIDUAL REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 20.82 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 1.92000 REMARK 3 B22 (A**2) : 1.92000 REMARK 3 B33 (A**2) : -2.88000 REMARK 3 B12 (A**2) : 0.96000 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): 0.340 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.249 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.206 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 9.282 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.935 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.916 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2384 ; 0.006 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): 2176 ; 0.001 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 3224 ; 0.966 ; 2.004 REMARK 3 BOND ANGLES OTHERS (DEGREES): 5090 ; 0.715 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 290 ; 4.981 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): NULL ; NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 355 ; 0.054 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 2581 ; 0.002 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 447 ; 0.001 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 474 ; 0.161 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): 2432 ; 0.186 ; 0.200 REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): 1349 ; 0.080 ; 0.200 REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 67 ; 0.105 ; 0.200 REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): 1 ; 0.053 ; 0.200 REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): 9 ; 0.140 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): 42 ; 0.176 ; 0.200 REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 4 ; 0.098 ; 0.200 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): 1454 ; 0.468 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 2347 ; 0.862 ; 2.000 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 930 ; 0.997 ; 3.000 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 877 ; 1.823 ; 4.500 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 : 5 REMARK 3 REMARK 3 TLS GROUP : 1 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 61 A 146 REMARK 3 ORIGIN FOR THE GROUP (A): 32.0272 26.9636 49.9286 REMARK 3 T TENSOR REMARK 3 T11: 0.1239 T22: 0.2238 REMARK 3 T33: 0.1369 T12: -0.0042 REMARK 3 T13: -0.0413 T23: -0.0426 REMARK 3 L TENSOR REMARK 3 L11: -0.0734 L22: 1.2670 REMARK 3 L33: 1.9836 L12: 0.3192 REMARK 3 L13: 0.0775 L23: -0.3287 REMARK 3 S TENSOR REMARK 3 S11: -0.0094 S12: -0.0944 S13: 0.0545 REMARK 3 S21: 0.0581 S22: 0.0069 S23: 0.0618 REMARK 3 S31: 0.1014 S32: -0.2101 S33: 0.0025 REMARK 3 REMARK 3 TLS GROUP : 2 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 147 A 264 REMARK 3 ORIGIN FOR THE GROUP (A): 37.8997 33.7871 31.6488 REMARK 3 T TENSOR REMARK 3 T11: 0.1192 T22: 0.2032 REMARK 3 T33: 0.2082 T12: -0.0013 REMARK 3 T13: 0.0185 T23: -0.0224 REMARK 3 L TENSOR REMARK 3 L11: 0.5142 L22: 0.5600 REMARK 3 L33: 0.8840 L12: 0.0672 REMARK 3 L13: -0.0494 L23: -0.3287 REMARK 3 S TENSOR REMARK 3 S11: 0.0211 S12: 0.0319 S13: 0.0608 REMARK 3 S21: -0.0041 S22: -0.0099 S23: -0.1290 REMARK 3 S31: 0.0649 S32: 0.0050 S33: -0.0112 REMARK 3 REMARK 3 TLS GROUP : 3 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 265 A 275 REMARK 3 ORIGIN FOR THE GROUP (A): 37.0299 55.5436 19.4087 REMARK 3 T TENSOR REMARK 3 T11: 0.3309 T22: 0.2668 REMARK 3 T33: 0.3955 T12: -0.0339 REMARK 3 T13: -0.0447 T23: 0.0604 REMARK 3 L TENSOR REMARK 3 L11: 4.1428 L22: -2.5482 REMARK 3 L33: 1.3037 L12: 3.4193 REMARK 3 L13: -1.0106 L23: -1.9024 REMARK 3 S TENSOR REMARK 3 S11: -0.2132 S12: 0.0241 S13: 0.5188 REMARK 3 S21: -0.2259 S22: 0.2016 S23: -0.1984 REMARK 3 S31: -0.4804 S32: -0.1828 S33: 0.0117 REMARK 3 REMARK 3 TLS GROUP : 4 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 306 A 382 REMARK 3 ORIGIN FOR THE GROUP (A): 42.7285 39.1452 23.7681 REMARK 3 T TENSOR REMARK 3 T11: 0.0692 T22: 0.1496 REMARK 3 T33: 0.1857 T12: -0.0045 REMARK 3 T13: 0.0875 T23: 0.0317 REMARK 3 L TENSOR REMARK 3 L11: 1.7767 L22: 0.8377 REMARK 3 L33: 1.4412 L12: 0.0945 REMARK 3 L13: 0.5367 L23: -0.0787 REMARK 3 S TENSOR REMARK 3 S11: 0.0148 S12: 0.1715 S13: 0.1870 REMARK 3 S21: -0.2521 S22: -0.0245 S23: -0.2108 REMARK 3 S31: -0.1129 S32: 0.1660 S33: 0.0097 REMARK 3 REMARK 3 TLS GROUP : 5 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 1001 A 1001 REMARK 3 ORIGIN FOR THE GROUP (A): 31.2690 28.2234 40.2101 REMARK 3 T TENSOR REMARK 3 T11: 0.1098 T22: 0.2016 REMARK 3 T33: 0.1451 T12: -0.0629 REMARK 3 T13: -0.1116 T23: -0.0084 REMARK 3 L TENSOR REMARK 3 L11: -62.3694 L22: 76.7766 REMARK 3 L33: -40.6271 L12: -43.7259 REMARK 3 L13: -89.9568 L23: 22.1183 REMARK 3 S TENSOR REMARK 3 S11: -1.5195 S12: 0.2129 S13: 0.3324 REMARK 3 S21: -2.0390 S22: -1.1111 S23: 4.0476 REMARK 3 S31: -1.0271 S32: -1.3620 S33: 2.6306 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 : 1.40 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 1S9J COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 11-FEB-04. REMARK 100 THE RCSB ID CODE IS RCSB021537. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 31-MAY-01 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 17-ID REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.000 REMARK 200 MONOCHROMATOR : SAGITALLY FOCUSED SI(111) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : CCP4 (TRUNCATE) REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 18389 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.400 REMARK 200 RESOLUTION RANGE LOW (A) : 48.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : NULL REMARK 200 DATA REDUNDANCY : 6.500 REMARK 200 R MERGE (I) : 0.05200 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 31.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.40 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.46 REMARK 200 COMPLETENESS FOR SHELL (%) : 0.7 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.32000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 1.800 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: IODINE-SAD REMARK 200 SOFTWARE USED: CNX REMARK 200 STARTING MODEL: IODINE SUBSTRUCTURE REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 62.42 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.27 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG8K, AMMONIUM PHOSPHATE, IMIDAZOLE- REMARK 280 MALATE, DTT, PH 5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 288K 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 86.14200 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 43.07100 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 86.14200 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 43.07100 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE REMARK 300 ALTHOUGH THE AMINO TERMINALLY TRUNCATED MEK1 IS A REMARK 300 MONOMER IN SOLUTION AND IN THE ASYMMETRIC UNIT, A REMARK 300 POTENTIALLY RELEVANT HOMODIMER CAN BE GENERATED AS REMARK 300 DESCRIBED IN REMARK 350. 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: DIMERIC 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 350 BIOMT1 2 -1.000000 0.000000 0.000000 40.79550 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 70.65988 REMARK 350 BIOMT3 2 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 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 GLU 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: 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 ASP A 67 CB - CG - OD2 ANGL. DEV. = 5.4 DEGREES REMARK 500 ASP A 190 CB - CG - OD2 ANGL. DEV. = 5.6 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 SER A 135 -82.72 -86.35 REMARK 500 ASP A 136 88.41 -162.34 REMARK 500 ARG A 189 -2.79 76.20 REMARK 500 ASP A 190 53.89 -161.50 REMARK 500 SER A 241 -135.84 -161.46 REMARK 500 LEU A 381 -65.48 -137.04 REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH A1063 DISTANCE = 6.31 ANGSTROMS REMARK 525 HOH A1083 DISTANCE = 5.04 ANGSTROMS 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 536 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ATP A 535 O1B REMARK 620 2 ATP A 535 O2A 92.3 REMARK 620 3 HOH A1097 O 77.4 85.3 REMARK 620 4 HOH A1098 O 107.1 96.5 175.1 REMARK 620 5 ASN A 195 OD1 87.4 168.1 83.1 95.0 REMARK 620 6 ASP A 208 OD2 162.0 88.7 84.8 90.7 88.0 REMARK 620 N 1 2 3 4 5 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 536 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ATP A 535 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BBM A 1001 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1S9I RELATED DB: PDB REMARK 900 X-RAY STRUCTURE OF HUMAN MITOGEN-ACTIVATED PROTEIN KINASE REMARK 900 KINASE 2 (MEK2) IN A COMPLEX WITH LIGAND AND MGATP DBREF 1S9J A 62 393 UNP Q02750 MP2K1_HUMAN 61 392 SEQADV 1S9J MET A 61 UNP Q02750 INITIATING METHIONINE SEQADV 1S9J LEU A 394 UNP Q02750 EXPRESSION TAG SEQADV 1S9J GLU A 395 UNP Q02750 EXPRESSION TAG SEQADV 1S9J HIS A 396 UNP Q02750 EXPRESSION TAG SEQADV 1S9J HIS A 397 UNP Q02750 EXPRESSION TAG SEQADV 1S9J HIS A 398 UNP Q02750 EXPRESSION TAG SEQADV 1S9J HIS A 399 UNP Q02750 EXPRESSION TAG SEQADV 1S9J HIS A 400 UNP Q02750 EXPRESSION TAG SEQADV 1S9J 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 GLU HIS HIS HIS SEQRES 27 A 341 HIS HIS HIS HET MG A 536 1 HET ATP A 535 31 HET BBM A1001 27 HETNAM MG MAGNESIUM ION HETNAM ATP ADENOSINE-5'-TRIPHOSPHATE HETNAM BBM 5-BROMO-N-(2,3-DIHYDROXYPROPOXY)-3,4-DIFLUORO-2-[(2- HETNAM 2 BBM FLUORO-4-IODOPHENYL)AMINO]BENZAMIDE FORMUL 2 MG MG 2+ FORMUL 3 ATP C10 H16 N5 O13 P3 FORMUL 4 BBM C16 H13 BR F3 I N2 O4 FORMUL 5 HOH *109(H2 O) HELIX 1 1 LYS A 64 ASP A 66 5 3 HELIX 2 2 ALA A 106 LEU A 115 1 10 HELIX 3 3 GLN A 116 CYS A 121 5 6 HELIX 4 4 LEU A 151 GLY A 159 1 9 HELIX 5 5 PRO A 162 LYS A 185 1 24 HELIX 6 6 LYS A 192 SER A 194 5 3 HELIX 7 7 SER A 212 MET A 219 1 8 HELIX 8 8 SER A 231 GLY A 237 1 7 HELIX 9 9 GLN A 243 GLY A 259 1 17 HELIX 10 10 LYS A 269 PHE A 275 1 7 HELIX 11 11 ALA A 309 ASN A 319 1 11 HELIX 12 12 SER A 331 LEU A 342 1 12 HELIX 13 13 ASP A 351 VAL A 357 1 7 HELIX 14 14 HIS A 358 GLU A 367 1 10 HELIX 15 15 ASP A 370 GLY A 380 1 11 SHEET 1 A 5 PHE A 68 GLY A 75 0 SHEET 2 A 5 VAL A 82 HIS A 87 -1 O LYS A 84 N ILE A 71 SHEET 3 A 5 LEU A 92 HIS A 100 -1 O MET A 94 N VAL A 85 SHEET 4 A 5 GLU A 138 GLU A 144 -1 O MET A 143 N ALA A 95 SHEET 5 A 5 PHE A 129 TYR A 134 -1 N TYR A 130 O CYS A 142 SHEET 1 B 3 GLY A 149 SER A 150 0 SHEET 2 B 3 ILE A 196 VAL A 198 -1 O VAL A 198 N GLY A 149 SHEET 3 B 3 ILE A 204 LEU A 206 -1 O LYS A 205 N LEU A 197 LINK O1B ATP A 535 MG MG A 536 1555 1555 2.02 LINK O2A ATP A 535 MG MG A 536 1555 1555 2.01 LINK MG MG A 536 O HOH A1097 1555 1555 1.96 LINK MG MG A 536 O HOH A1098 1555 1555 1.97 LINK MG MG A 536 OD1 ASN A 195 1555 1555 2.15 LINK MG MG A 536 OD2 ASP A 208 1555 1555 2.04 CISPEP 1 ILE A 263 PRO A 264 0 3.84 SITE 1 AC1 5 ASN A 195 ASP A 208 ATP A 535 HOH A1097 SITE 2 AC1 5 HOH A1098 SITE 1 AC2 22 ALA A 76 GLY A 77 ASN A 78 GLY A 80 SITE 2 AC2 22 VAL A 82 ALA A 95 LYS A 97 MET A 143 SITE 3 AC2 22 GLU A 144 MET A 146 SER A 150 GLN A 153 SITE 4 AC2 22 LYS A 192 SER A 194 ASN A 195 LEU A 197 SITE 5 AC2 22 ASP A 208 MG A 536 BBM A1001 HOH A1002 SITE 6 AC2 22 HOH A1097 HOH A1098 SITE 1 AC3 17 GLY A 77 ASN A 78 LYS A 97 LEU A 115 SITE 2 AC3 17 VAL A 127 ILE A 141 MET A 143 ASP A 208 SITE 3 AC3 17 PHE A 209 GLY A 210 VAL A 211 SER A 212 SITE 4 AC3 17 ILE A 216 MET A 219 ATP A 535 HOH A1097 SITE 5 AC3 17 HOH A1105 CRYST1 81.591 81.591 129.213 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 0.012256 0.007076 0.000000 0.00000 SCALE2 0.000000 0.014152 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007739 0.00000