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 6 03-APR-24 1S9J 1 REMARK REVDAT 5 14-FEB-24 1S9J 1 REMARK SEQADV LINK 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,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) : 2.40 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 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 930 ; 0.997 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 877 ; 1.823 ; 4.500 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 : 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 10-FEB-04. REMARK 100 THE DEPOSITION ID IS D_1000021537. 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 REMARK 280 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. = 5.5 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 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 ASN A 195 OD1 REMARK 620 2 ASP A 208 OD2 88.0 REMARK 620 3 ATP A 535 O1B 87.4 162.0 REMARK 620 4 ATP A 535 O2A 168.1 88.7 92.3 REMARK 620 5 HOH A1097 O 83.1 84.8 77.4 85.3 REMARK 620 6 HOH A1098 O 95.0 90.7 107.1 96.5 175.1 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 KINASE 2 REMARK 900 (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 OD1 ASN A 195 MG MG A 536 1555 1555 2.15 LINK OD2 ASP A 208 MG MG A 536 1555 1555 2.04 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 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