HEADER TRANSFERASE 11-MAR-21 7M0X TITLE CRYSTAL STRUCTURE OF THE BRAF:MEK1 KINASES IN COMPLEX WITH AMPPNP AND TITLE 2 PD0325901 COMPND MOL_ID: 1; COMPND 2 MOLECULE: SERINE/THREONINE-PROTEIN KINASE B-RAF; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: PROTO-ONCOGENE B-RAF,P94,V-RAF MURINE SARCOMA VIRAL ONCOGENE COMPND 5 HOMOLOG B1; COMPND 6 EC: 2.7.11.1; COMPND 7 ENGINEERED: YES; COMPND 8 MOL_ID: 2; COMPND 9 MOLECULE: DUAL SPECIFICITY MITOGEN-ACTIVATED PROTEIN KINASE KINASE 1; COMPND 10 CHAIN: B; COMPND 11 SYNONYM: MKK1,ERK ACTIVATOR KINASE 1,MAPK/ERK KINASE 1,MEK 1; COMPND 12 EC: 2.7.12.2; COMPND 13 ENGINEERED: YES; COMPND 14 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: BRAF, BRAF1, RAFB1; SOURCE 6 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 7108; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: BACULOVIRUS; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PFASTBAC DUAL; SOURCE 10 MOL_ID: 2; SOURCE 11 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 12 ORGANISM_COMMON: HUMAN; SOURCE 13 ORGANISM_TAXID: 9606; SOURCE 14 GENE: MAP2K1, MEK1, PRKMK1; SOURCE 15 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA; SOURCE 16 EXPRESSION_SYSTEM_TAXID: 7108; SOURCE 17 EXPRESSION_SYSTEM_VECTOR_TYPE: BACULOVIRUS; SOURCE 18 EXPRESSION_SYSTEM_PLASMID: PFASTBAC DUAL KEYWDS BRAF, MEK1, TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR K.LI,G.GONZALEZ DEL-PINO,B.H.HA,E.PARK,M.J.ECK REVDAT 4 18-OCT-23 7M0X 1 REMARK REVDAT 3 10-NOV-21 7M0X 1 JRNL REVDAT 2 03-NOV-21 7M0X 1 JRNL REVDAT 1 21-APR-21 7M0X 0 SPRSDE 21-APR-21 7M0X 6V2V JRNL AUTH G.L.GONZALEZ-DEL PINO,K.LI,E.PARK,A.M.SCHMOKER,B.H.HA, JRNL AUTH 2 M.J.ECK JRNL TITL ALLOSTERIC MEK INHIBITORS ACT ON BRAF/MEK COMPLEXES TO BLOCK JRNL TITL 2 MEK ACTIVATION. JRNL REF PROC.NATL.ACAD.SCI.USA V. 118 2021 JRNL REFN ESSN 1091-6490 JRNL PMID 34470822 JRNL DOI 10.1073/PNAS.2107207118 REMARK 2 REMARK 2 RESOLUTION. 2.47 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.18.2_3874 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 : GEOSTD + MONOMER LIBRARY + CDL V1.2 REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.47 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 43.57 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.350 REMARK 3 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 3 NUMBER OF REFLECTIONS : 37258 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.180 REMARK 3 R VALUE (WORKING SET) : 0.178 REMARK 3 FREE R VALUE : 0.215 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.120 REMARK 3 FREE R VALUE TEST SET COUNT : 1906 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 43.5700 - 5.9500 1.00 2693 123 0.1822 0.1864 REMARK 3 2 5.9500 - 4.7200 1.00 2561 157 0.1618 0.1870 REMARK 3 3 4.7200 - 4.1300 1.00 2555 136 0.1393 0.1811 REMARK 3 4 4.1300 - 3.7500 1.00 2505 152 0.1532 0.1838 REMARK 3 5 3.7500 - 3.4800 1.00 2540 123 0.1745 0.2239 REMARK 3 6 3.4800 - 3.2800 1.00 2561 105 0.1811 0.2472 REMARK 3 7 3.2800 - 3.1100 1.00 2514 127 0.1860 0.2635 REMARK 3 8 3.1100 - 2.9800 1.00 2498 129 0.2041 0.2501 REMARK 3 9 2.9800 - 2.8600 1.00 2499 152 0.2049 0.2176 REMARK 3 10 2.8600 - 2.7600 1.00 2500 126 0.2143 0.2733 REMARK 3 11 2.7600 - 2.6800 1.00 2477 156 0.2122 0.2671 REMARK 3 12 2.6800 - 2.6000 1.00 2512 135 0.2246 0.2662 REMARK 3 13 2.6000 - 2.5300 1.00 2471 128 0.2198 0.2393 REMARK 3 14 2.5300 - 2.4700 1.00 2466 157 0.2338 0.3126 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) : 0.268 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 21.407 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 45.12 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 48.58 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 : 0.009 4883 REMARK 3 ANGLE : 1.047 6605 REMARK 3 CHIRALITY : 0.056 725 REMARK 3 PLANARITY : 0.007 831 REMARK 3 DIHEDRAL : 20.425 1845 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL 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 7M0X COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 12-MAR-21. REMARK 100 THE DEPOSITION ID IS D_1000255343. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 11-JUN-19 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.4 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 24-ID-C REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.978 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 : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 37262 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.470 REMARK 200 RESOLUTION RANGE LOW (A) : 43.571 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 19.80 REMARK 200 R MERGE (I) : 0.17900 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 14.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.47 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.56 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.000 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: 6PP9 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 63.56 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.38 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 100 MM BIS-TRIS PH 6.4, 200 MM REMARK 280 AMMONIUM SULFATE, AND 22% PEG3350, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 2 1 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 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+2/3 REMARK 290 6555 -X,-X+Y,-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 43.57067 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 87.14133 REMARK 290 SMTRY1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 5 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 87.14133 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 43.57067 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 5680 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 25080 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -68.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B 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 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 441 REMARK 465 GLY A 442 REMARK 465 GLY A 443 REMARK 465 ARG A 444 REMARK 465 ASP A 445 REMARK 465 SER A 446 REMARK 465 LYS A 723 REMARK 465 GLY B -3 REMARK 465 GLY B -2 REMARK 465 GLY B -1 REMARK 465 ARG B 0 REMARK 465 MET B 1 REMARK 465 PRO B 2 REMARK 465 LYS B 3 REMARK 465 LYS B 4 REMARK 465 LYS B 5 REMARK 465 PRO B 6 REMARK 465 THR B 7 REMARK 465 PRO B 8 REMARK 465 ILE B 9 REMARK 465 GLN B 10 REMARK 465 LEU B 11 REMARK 465 ASN B 12 REMARK 465 PRO B 13 REMARK 465 ALA B 14 REMARK 465 PRO B 15 REMARK 465 ASP B 16 REMARK 465 GLY B 17 REMARK 465 SER B 18 REMARK 465 ALA B 19 REMARK 465 VAL B 20 REMARK 465 ASN B 21 REMARK 465 GLY B 22 REMARK 465 THR B 23 REMARK 465 SER B 24 REMARK 465 SER B 25 REMARK 465 ALA B 26 REMARK 465 GLU B 27 REMARK 465 THR B 28 REMARK 465 ASN B 29 REMARK 465 LEU B 30 REMARK 465 GLU B 31 REMARK 465 ALA B 32 REMARK 465 LEU B 33 REMARK 465 GLN B 34 REMARK 465 LYS B 35 REMARK 465 LYS B 36 REMARK 465 LEU B 37 REMARK 465 GLU B 38 REMARK 465 GLU B 39 REMARK 465 PHE B 275 REMARK 465 GLY B 276 REMARK 465 CYS B 277 REMARK 465 GLN B 278 REMARK 465 VAL B 279 REMARK 465 GLU B 280 REMARK 465 GLY B 281 REMARK 465 ASP B 282 REMARK 465 ALA B 283 REMARK 465 ALA B 284 REMARK 465 GLU B 285 REMARK 465 THR B 286 REMARK 465 PRO B 287 REMARK 465 PRO B 288 REMARK 465 ARG B 289 REMARK 465 PRO B 290 REMARK 465 ARG B 291 REMARK 465 THR B 292 REMARK 465 PRO B 293 REMARK 465 GLY B 294 REMARK 465 ARG B 295 REMARK 465 PRO B 296 REMARK 465 LEU B 297 REMARK 465 SER B 298 REMARK 465 SER B 299 REMARK 465 TYR B 300 REMARK 465 GLY B 301 REMARK 465 MET B 302 REMARK 465 ASP B 303 REMARK 465 SER B 304 REMARK 465 ARG B 305 REMARK 465 PRO B 306 REMARK 465 PRO B 384 REMARK 465 SER B 385 REMARK 465 THR B 386 REMARK 465 PRO B 387 REMARK 465 THR B 388 REMARK 465 HIS B 389 REMARK 465 ALA B 390 REMARK 465 ALA B 391 REMARK 465 GLY B 392 REMARK 465 VAL B 393 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 ASP B 267 CG OD1 OD2 REMARK 470 LYS B 269 CG CD CE NZ 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 TRP A 476 100.86 -162.47 REMARK 500 VAL A 487 89.06 -65.08 REMARK 500 ARG A 575 -10.00 78.03 REMARK 500 ASP A 576 35.00 -150.55 REMARK 500 LEU A 588 -68.13 -135.18 REMARK 500 LYS A 601 35.10 -92.09 REMARK 500 SER A 602 136.52 177.34 REMARK 500 SER A 605 76.82 -111.29 REMARK 500 GLU B 41 -78.86 -59.34 REMARK 500 LEU B 42 113.44 64.21 REMARK 500 ILE B 71 -61.07 -104.35 REMARK 500 LYS B 185 18.32 59.01 REMARK 500 ARG B 189 -0.74 71.94 REMARK 500 ASP B 190 48.99 -147.31 REMARK 500 TYR B 240 62.66 -116.39 REMARK 500 SER B 241 -127.55 37.78 REMARK 500 ALA B 268 -104.31 59.95 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 802 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASN A 581 OD1 REMARK 620 2 ASP A 594 OD2 80.1 REMARK 620 3 ANP A 801 O2G 88.7 92.3 REMARK 620 4 ANP A 801 O1B 87.9 167.9 85.9 REMARK 620 5 ANP A 801 O1A 177.5 99.3 88.8 92.6 REMARK 620 6 HOH A 911 O 75.5 88.5 163.8 89.9 107.0 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG B 802 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASN B 195 OD1 REMARK 620 2 ASP B 208 OD2 92.3 REMARK 620 3 ANP B 801 O1B 93.2 172.5 REMARK 620 4 ANP B 801 O2A 168.1 85.5 88.1 REMARK 620 5 HOH B 907 O 93.2 93.3 91.5 98.7 REMARK 620 6 HOH B 943 O 79.7 85.6 90.4 88.4 172.7 REMARK 620 N 1 2 3 4 5 DBREF 7M0X A 445 723 UNP P15056 BRAF_HUMAN 445 723 DBREF 7M0X B 1 393 UNP Q02750 MP2K1_HUMAN 1 393 SEQADV 7M0X GLY A 441 UNP P15056 EXPRESSION TAG SEQADV 7M0X GLY A 442 UNP P15056 EXPRESSION TAG SEQADV 7M0X GLY A 443 UNP P15056 EXPRESSION TAG SEQADV 7M0X ARG A 444 UNP P15056 EXPRESSION TAG SEQADV 7M0X GLY B -3 UNP Q02750 EXPRESSION TAG SEQADV 7M0X GLY B -2 UNP Q02750 EXPRESSION TAG SEQADV 7M0X GLY B -1 UNP Q02750 EXPRESSION TAG SEQADV 7M0X ARG B 0 UNP Q02750 EXPRESSION TAG SEQADV 7M0X ALA B 218 UNP Q02750 SER 218 ENGINEERED MUTATION SEQADV 7M0X ALA B 222 UNP Q02750 SER 222 ENGINEERED MUTATION SEQRES 1 A 283 GLY GLY GLY ARG ASP SER SER ASP ASP TRP GLU ILE PRO SEQRES 2 A 283 ASP GLY GLN ILE THR VAL GLY GLN ARG ILE GLY SER GLY SEQRES 3 A 283 SER PHE GLY THR VAL TYR LYS GLY LYS TRP HIS GLY ASP SEQRES 4 A 283 VAL ALA VAL LYS MET LEU ASN VAL THR ALA PRO THR PRO SEQRES 5 A 283 GLN GLN LEU GLN ALA PHE LYS ASN GLU VAL GLY VAL LEU SEQRES 6 A 283 ARG LYS THR ARG HIS VAL ASN ILE LEU LEU PHE MET GLY SEQRES 7 A 283 TYR SER THR LYS PRO GLN LEU ALA ILE VAL THR GLN TRP SEQRES 8 A 283 CYS GLU GLY SER SER LEU TYR HIS HIS LEU HIS ILE ILE SEQRES 9 A 283 GLU THR LYS PHE GLU MET ILE LYS LEU ILE ASP ILE ALA SEQRES 10 A 283 ARG GLN THR ALA GLN GLY MET ASP TYR LEU HIS ALA LYS SEQRES 11 A 283 SER ILE ILE HIS ARG ASP LEU LYS SER ASN ASN ILE PHE SEQRES 12 A 283 LEU HIS GLU ASP LEU THR VAL LYS ILE GLY ASP PHE GLY SEQRES 13 A 283 LEU ALA THR VAL LYS SER ARG TRP SER GLY SER HIS GLN SEQRES 14 A 283 PHE GLU GLN LEU SER GLY SER ILE LEU TRP MET ALA PRO SEQRES 15 A 283 GLU VAL ILE ARG MET GLN ASP LYS ASN PRO TYR SER PHE SEQRES 16 A 283 GLN SER ASP VAL TYR ALA PHE GLY ILE VAL LEU TYR GLU SEQRES 17 A 283 LEU MET THR GLY GLN LEU PRO TYR SER ASN ILE ASN ASN SEQRES 18 A 283 ARG ASP GLN ILE ILE PHE MET VAL GLY ARG GLY TYR LEU SEQRES 19 A 283 SER PRO ASP LEU SER LYS VAL ARG SER ASN CYS PRO LYS SEQRES 20 A 283 ALA MET LYS ARG LEU MET ALA GLU CYS LEU LYS LYS LYS SEQRES 21 A 283 ARG ASP GLU ARG PRO LEU PHE PRO GLN ILE LEU ALA SER SEQRES 22 A 283 ILE GLU LEU LEU ALA ARG SER LEU PRO LYS SEQRES 1 B 397 GLY GLY GLY ARG MET PRO LYS LYS LYS PRO THR PRO ILE SEQRES 2 B 397 GLN LEU ASN PRO ALA PRO ASP GLY SER ALA VAL ASN GLY SEQRES 3 B 397 THR SER SER ALA GLU THR ASN LEU GLU ALA LEU GLN LYS SEQRES 4 B 397 LYS LEU GLU GLU LEU GLU LEU ASP GLU GLN GLN ARG LYS SEQRES 5 B 397 ARG LEU GLU ALA PHE LEU THR GLN LYS GLN LYS VAL GLY SEQRES 6 B 397 GLU LEU LYS ASP ASP ASP PHE GLU LYS ILE SER GLU LEU SEQRES 7 B 397 GLY ALA GLY ASN GLY GLY VAL VAL PHE LYS VAL SER HIS SEQRES 8 B 397 LYS PRO SER GLY LEU VAL MET ALA ARG LYS LEU ILE HIS SEQRES 9 B 397 LEU GLU ILE LYS PRO ALA ILE ARG ASN GLN ILE ILE ARG SEQRES 10 B 397 GLU LEU GLN VAL LEU HIS GLU CYS ASN SER PRO TYR ILE SEQRES 11 B 397 VAL GLY PHE TYR GLY ALA PHE TYR SER ASP GLY GLU ILE SEQRES 12 B 397 SER ILE CYS MET GLU HIS MET ASP GLY GLY SER LEU ASP SEQRES 13 B 397 GLN VAL LEU LYS LYS ALA GLY ARG ILE PRO GLU GLN ILE SEQRES 14 B 397 LEU GLY LYS VAL SER ILE ALA VAL ILE LYS GLY LEU THR SEQRES 15 B 397 TYR LEU ARG GLU LYS HIS LYS ILE MET HIS ARG ASP VAL SEQRES 16 B 397 LYS PRO SER ASN ILE LEU VAL ASN SER ARG GLY GLU ILE SEQRES 17 B 397 LYS LEU CYS ASP PHE GLY VAL SER GLY GLN LEU ILE ASP SEQRES 18 B 397 ALA MET ALA ASN ALA PHE VAL GLY THR ARG SER TYR MET SEQRES 19 B 397 SER PRO GLU ARG LEU GLN GLY THR HIS TYR SER VAL GLN SEQRES 20 B 397 SER ASP ILE TRP SER MET GLY LEU SER LEU VAL GLU MET SEQRES 21 B 397 ALA VAL GLY ARG TYR PRO ILE PRO PRO PRO ASP ALA LYS SEQRES 22 B 397 GLU LEU GLU LEU MET PHE GLY CYS GLN VAL GLU GLY ASP SEQRES 23 B 397 ALA ALA GLU THR PRO PRO ARG PRO ARG THR PRO GLY ARG SEQRES 24 B 397 PRO LEU SER SER TYR GLY MET ASP SER ARG PRO PRO MET SEQRES 25 B 397 ALA ILE PHE GLU LEU LEU ASP TYR ILE VAL ASN GLU PRO SEQRES 26 B 397 PRO PRO LYS LEU PRO SER GLY VAL PHE SER LEU GLU PHE SEQRES 27 B 397 GLN ASP PHE VAL ASN LYS CYS LEU ILE LYS ASN PRO ALA SEQRES 28 B 397 GLU ARG ALA ASP LEU LYS GLN LEU MET VAL HIS ALA PHE SEQRES 29 B 397 ILE LYS ARG SER ASP ALA GLU GLU VAL ASP PHE ALA GLY SEQRES 30 B 397 TRP LEU CYS SER THR ILE GLY LEU ASN GLN PRO SER THR SEQRES 31 B 397 PRO THR HIS ALA ALA GLY VAL HET ANP A 801 31 HET MG A 802 1 HET CL A 803 1 HET ANP B 801 31 HET MG B 802 1 HET 4BM B 803 26 HET SO4 B 804 5 HET SO4 B 805 5 HET GOL B 806 6 HET GOL B 807 6 HETNAM ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER HETNAM MG MAGNESIUM ION HETNAM CL CHLORIDE ION HETNAM 4BM N-{[(2R)-2,3-DIHYDROXYPROPYL]OXY}-3,4-DIFLUORO-2-[(2- HETNAM 2 4BM FLUORO-4-IODOPHENYL)AMINO]BENZAMIDE HETNAM SO4 SULFATE ION HETNAM GOL GLYCEROL HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 3 ANP 2(C10 H17 N6 O12 P3) FORMUL 4 MG 2(MG 2+) FORMUL 5 CL CL 1- FORMUL 8 4BM C16 H14 F3 I N2 O4 FORMUL 9 SO4 2(O4 S 2-) FORMUL 11 GOL 2(C3 H8 O3) FORMUL 13 HOH *171(H2 O) HELIX 1 AA1 THR A 491 ARG A 506 1 16 HELIX 2 AA2 SER A 536 ILE A 543 1 8 HELIX 3 AA3 GLU A 549 LYS A 570 1 22 HELIX 4 AA4 LYS A 578 ASN A 580 5 3 HELIX 5 AA5 GLU A 586 LEU A 588 5 3 HELIX 6 AA6 LEU A 597 LYS A 601 5 5 HELIX 7 AA7 ALA A 621 MET A 627 1 7 HELIX 8 AA8 SER A 634 GLY A 652 1 19 HELIX 9 AA9 ASN A 661 ARG A 671 1 11 HELIX 10 AB1 ASP A 677 VAL A 681 5 5 HELIX 11 AB2 PRO A 686 LEU A 697 1 12 HELIX 12 AB3 LYS A 700 ARG A 704 5 5 HELIX 13 AB4 LEU A 706 SER A 720 1 15 HELIX 14 AB5 ASP B 43 LYS B 59 1 17 HELIX 15 AB6 LYS B 64 ASP B 66 5 3 HELIX 16 AB7 LYS B 104 GLN B 116 1 13 HELIX 17 AB8 VAL B 117 CYS B 121 5 5 HELIX 18 AB9 SER B 150 GLY B 159 1 10 HELIX 19 AC1 PRO B 162 LYS B 185 1 24 HELIX 20 AC2 LYS B 192 SER B 194 5 3 HELIX 21 AC3 SER B 212 PHE B 223 1 12 HELIX 22 AC4 SER B 231 GLN B 236 1 6 HELIX 23 AC5 VAL B 242 GLY B 259 1 18 HELIX 24 AC6 ALA B 268 LEU B 273 1 6 HELIX 25 AC7 ALA B 309 GLU B 320 1 12 HELIX 26 AC8 SER B 331 LEU B 342 1 12 HELIX 27 AC9 ASP B 351 VAL B 357 1 7 HELIX 28 AD1 HIS B 358 GLU B 367 1 10 HELIX 29 AD2 ASP B 370 GLY B 380 1 11 SHEET 1 AA1 5 THR A 458 SER A 465 0 SHEET 2 AA1 5 GLY A 469 LYS A 475 -1 O LYS A 473 N GLY A 460 SHEET 3 AA1 5 ASP A 479 LEU A 485 -1 O VAL A 482 N TYR A 472 SHEET 4 AA1 5 ALA A 526 GLN A 530 -1 O ILE A 527 N LYS A 483 SHEET 5 AA1 5 PHE A 516 SER A 520 -1 N GLY A 518 O VAL A 528 SHEET 1 AA2 2 ILE A 582 HIS A 585 0 SHEET 2 AA2 2 THR A 589 ILE A 592 -1 O LYS A 591 N PHE A 583 SHEET 1 AA3 2 TRP A 604 SER A 605 0 SHEET 2 AA3 2 HIS A 608 GLN A 609 -1 O HIS A 608 N SER A 605 SHEET 1 AA4 5 PHE B 68 ALA B 76 0 SHEET 2 AA4 5 VAL B 81 HIS B 87 -1 O LYS B 84 N SER B 72 SHEET 3 AA4 5 VAL B 93 ILE B 99 -1 O ARG B 96 N PHE B 83 SHEET 4 AA4 5 GLU B 138 MET B 143 -1 O MET B 143 N ALA B 95 SHEET 5 AA4 5 PHE B 129 SER B 135 -1 N GLY B 131 O CYS B 142 SHEET 1 AA5 2 ILE B 196 VAL B 198 0 SHEET 2 AA5 2 ILE B 204 LEU B 206 -1 O LYS B 205 N LEU B 197 LINK OD1 ASN A 581 MG MG A 802 1555 1555 2.16 LINK OD2 ASP A 594 MG MG A 802 1555 1555 2.07 LINK O2G ANP A 801 MG MG A 802 1555 1555 1.99 LINK O1B ANP A 801 MG MG A 802 1555 1555 1.98 LINK O1A ANP A 801 MG MG A 802 1555 1555 1.89 LINK MG MG A 802 O HOH A 911 1555 1555 2.13 LINK OD1 ASN B 195 MG MG B 802 1555 1555 2.07 LINK OD2 ASP B 208 MG MG B 802 1555 1555 2.00 LINK O1B ANP B 801 MG MG B 802 1555 1555 2.09 LINK O2A ANP B 801 MG MG B 802 1555 1555 2.05 LINK MG MG B 802 O HOH B 907 1555 1555 1.93 LINK MG MG B 802 O HOH B 943 1555 1555 2.20 CISPEP 1 LYS A 522 PRO A 523 0 3.73 CISPEP 2 ILE B 263 PRO B 264 0 -10.25 CRYST1 116.527 116.527 130.712 90.00 90.00 120.00 P 31 2 1 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 0.008582 0.004955 0.000000 0.00000 SCALE2 0.000000 0.009909 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007650 0.00000