HEADER TRANSFERASE 04-FEB-13 3ZLX TITLE CRYSTAL STRUCTURE OF MEK1 IN COMPLEX WITH FRAGMENT 18 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, MKK1, ERK ACTIVATOR KINASE 1, COMPND 5 MAPK/ERK KINASE 1, MEK 1, MEK1; COMPND 6 EC: 2.7.12.2; COMPND 7 ENGINEERED: YES; COMPND 8 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA; SOURCE 6 EXPRESSION_SYSTEM_COMMON: FALL ARMYWORM; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 7108; SOURCE 8 EXPRESSION_SYSTEM_CELL_LINE: SF21 KEYWDS TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR K.AMANING,M.LOWINSKY,F.VALLEE,V.STEIER,C.MARCIREAU,A.UGOLINI, AUTHOR 2 C.DELORME,G.MCCORT,C.ANDOUCHE,S.VOUGIER,S.LLOPART,N.HALLAND,A.RAK REVDAT 5 08-MAY-24 3ZLX 1 REMARK REVDAT 4 24-APR-19 3ZLX 1 SOURCE REVDAT 3 02-MAY-18 3ZLX 1 REMARK REVDAT 2 29-MAY-13 3ZLX 1 JRNL REVDAT 1 22-MAY-13 3ZLX 0 JRNL AUTH K.AMANING,M.LOWINSKI,F.VALLEE,V.STEIER,C.MARCIREAU, JRNL AUTH 2 A.UGOLINI,C.DELORME,F.FOUCALT,G.MCCORT,N.DERIMAY,C.ANDOUCHE, JRNL AUTH 3 S.VOUGIER,S.LLOPART,N.HALLAND,A.RAK JRNL TITL THE USE OF VIRTUAL SCREENING AND DIFFERENTIAL SCANNING JRNL TITL 2 FLUORIMETRY FOR THE RAPID IDENTIFICATION OF FRAGMENTS ACTIVE JRNL TITL 3 AGAINST MEK1. JRNL REF BIOORG.MED.CHEM.LETT. V. 23 3620 2013 JRNL REFN ISSN 0960-894X JRNL PMID 23648182 JRNL DOI 10.1016/J.BMCL.2013.04.003 REMARK 2 REMARK 2 RESOLUTION. 2.20 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : BUSTER 2.11.4 REMARK 3 AUTHORS : BRICOGNE,BLANC,BRANDL,FLENSBURG,KELLER, REMARK 3 : PACIOREK,ROVERSI,SHARFF,SMART,VONRHEIN, REMARK 3 : WOMACK,MATTHEWS,TEN EYCK,TRONRUD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 49.49 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.4 REMARK 3 NUMBER OF REFLECTIONS : 20515 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) : 0.205 REMARK 3 R VALUE (WORKING SET) : 0.204 REMARK 3 FREE R VALUE : 0.236 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.120 REMARK 3 FREE R VALUE TEST SET COUNT : 1051 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 10 REMARK 3 BIN RESOLUTION RANGE HIGH (ANGSTROMS) : 2.20 REMARK 3 BIN RESOLUTION RANGE LOW (ANGSTROMS) : 2.32 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.43 REMARK 3 REFLECTIONS IN BIN (WORKING + TEST SET) : 2897 REMARK 3 BIN R VALUE (WORKING + TEST SET) : 0.2081 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 2764 REMARK 3 BIN R VALUE (WORKING SET) : 0.2058 REMARK 3 BIN FREE R VALUE : 0.2582 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 4.59 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 133 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2438 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 19 REMARK 3 SOLVENT ATOMS : 91 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 40.77 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 49.59 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.05950 REMARK 3 B22 (A**2) : -0.05950 REMARK 3 B33 (A**2) : 0.11890 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.273 REMARK 3 DPI (BLOW EQ-10) BASED ON R VALUE (A) : 0.236 REMARK 3 DPI (BLOW EQ-9) BASED ON FREE R VALUE (A) : 0.187 REMARK 3 DPI (CRUICKSHANK) BASED ON R VALUE (A) : 0.221 REMARK 3 DPI (CRUICKSHANK) BASED ON FREE R VALUE (A) : 0.182 REMARK 3 REMARK 3 REFERENCES: BLOW, D. (2002) ACTA CRYST D58, 792-797 REMARK 3 CRUICKSHANK, D.W.J. (1999) ACTA CRYST D55, 583-601 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.937 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.925 REMARK 3 REMARK 3 NUMBER OF GEOMETRIC FUNCTION TERMS DEFINED : 15 REMARK 3 TERM COUNT WEIGHT FUNCTION. REMARK 3 BOND LENGTHS : 2484 ; 2.000 ; HARMONIC REMARK 3 BOND ANGLES : 3342 ; 2.000 ; HARMONIC REMARK 3 TORSION ANGLES : 898 ; 2.000 ; SINUSOIDAL REMARK 3 TRIGONAL CARBON PLANES : 63 ; 2.000 ; HARMONIC REMARK 3 GENERAL PLANES : 354 ; 5.000 ; HARMONIC REMARK 3 ISOTROPIC THERMAL FACTORS : 2484 ; 20.000 ; HARMONIC REMARK 3 BAD NON-BONDED CONTACTS : NULL ; NULL ; NULL REMARK 3 IMPROPER TORSIONS : NULL ; NULL ; NULL REMARK 3 PSEUDOROTATION ANGLES : NULL ; NULL ; NULL REMARK 3 CHIRAL IMPROPER TORSION : 313 ; 5.000 ; SEMIHARMONIC REMARK 3 SUM OF OCCUPANCIES : NULL ; NULL ; NULL REMARK 3 UTILITY DISTANCES : NULL ; NULL ; NULL REMARK 3 UTILITY ANGLES : NULL ; NULL ; NULL REMARK 3 UTILITY TORSION : NULL ; NULL ; NULL REMARK 3 IDEAL-DIST CONTACT TERM : 2925 ; 4.000 ; SEMIHARMONIC REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.010 REMARK 3 BOND ANGLES (DEGREES) : 1.07 REMARK 3 PEPTIDE OMEGA TORSION ANGLES (DEGREES) : 3.12 REMARK 3 OTHER TORSION ANGLES (DEGREES) : 17.55 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 3ZLX COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 04-FEB-13. REMARK 100 THE DEPOSITION ID IS D_1290055728. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 07-JUN-11 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.7 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : ID23-1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9795 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : NULL REMARK 200 DETECTOR MANUFACTURER : NULL REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 20598 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.200 REMARK 200 RESOLUTION RANGE LOW (A) : 63.810 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 200 DATA REDUNDANCY : 6.200 REMARK 200 R MERGE (I) : 0.08000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 16.3000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.20 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.32 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.8 REMARK 200 DATA REDUNDANCY IN SHELL : 6.40 REMARK 200 R MERGE FOR SHELL (I) : 0.47000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 6.000 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NONE REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 49.46 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.43 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: APPROPRIATE SINGLE CRYSTALS WERE GROWN REMARK 280 USING THIS SET-UP IN PEG 4000 18%, TRIS 100MM PH7.7, DMSO 2% AND REMARK 280 CACL2 0.2M AND WERE EXTRACTED FROM THE LOW VOLUME DROPS, CRYO- REMARK 280 PROTECTED IN MOTHER LIQUOR WITH 20% GLYCEROL AND FLASH COOLED REMARK 280 FOR SYNCHROTRON COLLECTION 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 73.91900 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 147.83800 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 110.87850 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 184.79750 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 36.95950 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 73.91900 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 147.83800 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 184.79750 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 110.87850 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 36.95950 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 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 A2037 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 GLY A 36 REMARK 465 LEU A 37 REMARK 465 GLU A 38 REMARK 465 ASN A 221 REMARK 465 SER A 222 REMARK 465 PHE A 223 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 LYS 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 465 GLN A 383 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 ALA A 220 C O CB REMARK 470 CYS A 277 C O CB SG REMARK 470 ASN A 382 C O CB CG OD1 ND2 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 O HOH A 2034 O HOH A 2034 9554 1.25 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 ASP A 136 67.45 37.55 REMARK 500 ARG A 189 -17.62 80.52 REMARK 500 ASP A 190 51.28 -140.66 REMARK 500 HIS A 239 105.65 -48.69 REMARK 500 SER A 241 -159.20 -128.10 REMARK 500 VAL A 329 -36.39 -134.89 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 5EZ A 1383 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3ZLS RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF MEK1 IN COMPLEX WITH FRAGMENT SAR198059 REMARK 900 RELATED ID: 3ZLW RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF MEK1 IN COMPLEX WITH FRAGMENT 3 REMARK 900 RELATED ID: 3ZLY RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF MEK1 IN COMPLEX WITH FRAGMENT 8 REMARK 900 RELATED ID: 3ZM4 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF MEK1 IN COMPLEX WITH FRAGMENT 1 DBREF 3ZLX A 37 383 UNP Q02750 MP2K1_HUMAN 37 383 SEQADV 3ZLX GLY A 36 UNP Q02750 EXPRESSION TAG SEQADV 3ZLX ASN A 298 UNP Q02750 SER 298 ENGINEERED MUTATION SEQADV 3ZLX LYS A 299 UNP Q02750 SER 299 ENGINEERED MUTATION SEQADV 3ZLX LYS A 300 UNP Q02750 TYR 300 ENGINEERED MUTATION SEQRES 1 A 348 GLY LEU GLU GLU LEU GLU LEU ASP GLU GLN GLN ARG LYS SEQRES 2 A 348 ARG LEU GLU ALA PHE LEU THR GLN LYS GLN LYS VAL GLY SEQRES 3 A 348 GLU LEU LYS ASP ASP ASP PHE GLU LYS ILE SER GLU LEU SEQRES 4 A 348 GLY ALA GLY ASN GLY GLY VAL VAL PHE LYS VAL SER HIS SEQRES 5 A 348 LYS PRO SER GLY LEU VAL MET ALA ARG LYS LEU ILE HIS SEQRES 6 A 348 LEU GLU ILE LYS PRO ALA ILE ARG ASN GLN ILE ILE ARG SEQRES 7 A 348 GLU LEU GLN VAL LEU HIS GLU CYS ASN SER PRO TYR ILE SEQRES 8 A 348 VAL GLY PHE TYR GLY ALA PHE TYR SER ASP GLY GLU ILE SEQRES 9 A 348 SER ILE CYS MET GLU HIS MET ASP GLY GLY SER LEU ASP SEQRES 10 A 348 GLN VAL LEU LYS LYS ALA GLY ARG ILE PRO GLU GLN ILE SEQRES 11 A 348 LEU GLY LYS VAL SER ILE ALA VAL ILE LYS GLY LEU THR SEQRES 12 A 348 TYR LEU ARG GLU LYS HIS LYS ILE MET HIS ARG ASP VAL SEQRES 13 A 348 LYS PRO SER ASN ILE LEU VAL ASN SER ARG GLY GLU ILE SEQRES 14 A 348 LYS LEU CYS ASP PHE GLY VAL SER GLY GLN LEU ILE ASP SEQRES 15 A 348 SER MET ALA ASN SER PHE VAL GLY THR ARG SER TYR MET SEQRES 16 A 348 SER PRO GLU ARG LEU GLN GLY THR HIS TYR SER VAL GLN SEQRES 17 A 348 SER ASP ILE TRP SER MET GLY LEU SER LEU VAL GLU MET SEQRES 18 A 348 ALA VAL GLY ARG TYR PRO ILE PRO PRO PRO ASP ALA LYS SEQRES 19 A 348 GLU LEU GLU LEU MET PHE GLY CYS GLN VAL GLU GLY ASP SEQRES 20 A 348 ALA ALA GLU THR PRO PRO ARG PRO ARG THR PRO GLY ARG SEQRES 21 A 348 PRO LEU ASN LYS LYS GLY MET ASP SER ARG PRO PRO MET SEQRES 22 A 348 ALA ILE PHE GLU LEU LEU ASP TYR ILE VAL ASN GLU PRO SEQRES 23 A 348 PRO PRO LYS LEU PRO SER GLY VAL PHE SER LEU GLU PHE SEQRES 24 A 348 GLN ASP PHE VAL ASN LYS CYS LEU ILE LYS ASN PRO ALA SEQRES 25 A 348 GLU ARG ALA ASP LEU LYS GLN LEU MET VAL HIS ALA PHE SEQRES 26 A 348 ILE LYS ARG SER ASP ALA GLU GLU VAL ASP PHE ALA GLY SEQRES 27 A 348 TRP LEU CYS SER THR ILE GLY LEU ASN GLN HET 5EZ A1383 19 HETNAM 5EZ 7-CHORO-6-[(3R)-PYRROLIDIN-3-YLMETHOXY]ISOQUINOLIN- HETNAM 2 5EZ 1(2H)-ONE FORMUL 2 5EZ C14 H15 CL N2 O2 FORMUL 3 HOH *91(H2 O) HELIX 1 1 ASP A 43 LYS A 59 1 17 HELIX 2 2 LYS A 64 ASP A 66 5 3 HELIX 3 3 LYS A 104 GLN A 116 1 13 HELIX 4 4 VAL A 117 GLU A 120 5 4 HELIX 5 5 SER A 150 GLY A 159 1 10 HELIX 6 6 PRO A 162 LYS A 185 1 24 HELIX 7 7 LYS A 192 SER A 194 5 3 HELIX 8 8 SER A 212 MET A 219 1 8 HELIX 9 9 SER A 231 GLN A 236 1 6 HELIX 10 10 VAL A 242 GLY A 259 1 18 HELIX 11 11 ASP A 267 GLY A 276 1 10 HELIX 12 12 ALA A 309 GLU A 320 1 12 HELIX 13 13 SER A 331 ILE A 343 1 13 HELIX 14 14 ASP A 351 VAL A 357 1 7 HELIX 15 15 HIS A 358 GLU A 367 1 10 HELIX 16 16 ASP A 370 GLY A 380 1 11 SHEET 1 AA 5 PHE A 68 ALA A 76 0 SHEET 2 AA 5 GLY A 80 HIS A 87 -1 O VAL A 82 N LEU A 74 SHEET 3 AA 5 VAL A 93 HIS A 100 -1 O MET A 94 N VAL A 85 SHEET 4 AA 5 GLU A 138 MET A 143 -1 O ILE A 139 N ILE A 99 SHEET 5 AA 5 PHE A 129 SER A 135 -1 N TYR A 130 O CYS A 142 SHEET 1 AB 2 ILE A 196 VAL A 198 0 SHEET 2 AB 2 ILE A 204 LEU A 206 -1 O LYS A 205 N LEU A 197 CISPEP 1 ILE A 263 PRO A 264 0 2.06 SITE 1 AC1 12 LEU A 74 ALA A 76 ALA A 95 MET A 143 SITE 2 AC1 12 GLU A 144 HIS A 145 MET A 146 SER A 150 SITE 3 AC1 12 ASP A 152 GLN A 153 LEU A 197 HOH A2033 CRYST1 76.930 76.930 221.757 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 0.012999 0.007505 0.000000 0.00000 SCALE2 0.000000 0.015010 0.000000 0.00000 SCALE3 0.000000 0.000000 0.004509 0.00000