HEADER SIGNALING PROTEIN 06-DEC-22 8BW9 TITLE CRYO-EM STRUCTURE OF THE RAF ACTIVATING COMPLEX KSR-MEK-CNK-HYP COMPND MOL_ID: 1; COMPND 2 MOLECULE: PROTEIN AVEUGLE; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: CONNECTOR ENHANCER OF KSR PROTEIN CNK; COMPND 7 CHAIN: B; COMPND 8 SYNONYM: CONNECTOR ENHANCER OF KSR,ISOFORM A,ISOFORM B,SD09985P; COMPND 9 ENGINEERED: YES; COMPND 10 MOL_ID: 3; COMPND 11 MOLECULE: DUAL SPECIFICITY MITOGEN-ACTIVATED PROTEIN KINASE KINASE COMPND 12 DSOR1; COMPND 13 CHAIN: C; COMPND 14 SYNONYM: DOWNSTREAM OF RAF,MAPKK; COMPND 15 EC: 2.7.12.2; COMPND 16 ENGINEERED: YES; COMPND 17 MOL_ID: 4; COMPND 18 MOLECULE: KSR; COMPND 19 CHAIN: D; COMPND 20 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: DROSOPHILA MELANOGASTER; SOURCE 3 ORGANISM_COMMON: FRUIT FLY; SOURCE 4 ORGANISM_TAXID: 7227; SOURCE 5 GENE: AVE, CG30476; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 MOL_ID: 2; SOURCE 9 ORGANISM_SCIENTIFIC: DROSOPHILA MELANOGASTER; SOURCE 10 ORGANISM_COMMON: FRUIT FLY; SOURCE 11 ORGANISM_TAXID: 7227; SOURCE 12 GENE: CNK, ANON-WO0140519.129, ANON-WO0257455.27, CNK, CNK, SOURCE 13 DMEL\CG6556, EC2-3, EK2-3, L(2)K16314, SAG, CG6556, DMEL_CG6556; SOURCE 14 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 15 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 16 MOL_ID: 3; SOURCE 17 ORGANISM_SCIENTIFIC: DROSOPHILA MELANOGASTER; SOURCE 18 ORGANISM_COMMON: FRUIT FLY; SOURCE 19 ORGANISM_TAXID: 7227; SOURCE 20 GENE: DSOR1, CG15793; SOURCE 21 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA; SOURCE 22 EXPRESSION_SYSTEM_TAXID: 7108; SOURCE 23 MOL_ID: 4; SOURCE 24 ORGANISM_SCIENTIFIC: DROSOPHILA MELANOGASTER; SOURCE 25 ORGANISM_COMMON: FRUIT FLY; SOURCE 26 ORGANISM_TAXID: 7227; SOURCE 27 GENE: KSR, CG2899; SOURCE 28 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA; SOURCE 29 EXPRESSION_SYSTEM_TAXID: 7108 KEYWDS KINASE SUPPRESSOR OF RAS (KSR), DUAL SPECIFICITY MITOGEN-ACTIVATED KEYWDS 2 PROTEIN KINASE KINASE (MEK), CONNECTOR ENHANCER OF KSR (CNK), KEYWDS 3 PROTEIN AVEUGLE (AVE), HYPHEN PROTEIN (HYP), PROTEIN COMPLEX, KEYWDS 4 SIGNALING PROTEIN EXPDTA ELECTRON MICROSCOPY AUTHOR P.MAISONNEUVE,R.FRONZES,F.SICHERI REVDAT 3 06-MAR-24 8BW9 1 JRNL REVDAT 2 28-FEB-24 8BW9 1 JRNL REVDAT 1 21-FEB-24 8BW9 0 JRNL AUTH P.MAISONNEUVE,M.SAHMI,F.BERGERON-LABRECQUE,X.I.MA, JRNL AUTH 2 J.QUEGUINER,G.ARSENEAULT,M.LEFRANCOIS,I.KURINOV,R.FRONZES, JRNL AUTH 3 F.SICHERI,M.THERRIEN JRNL TITL THE CNK-HYP SCAFFOLDING COMPLEX PROMOTES RAF ACTIVATION BY JRNL TITL 2 ENHANCING KSR-MEK INTERACTION. JRNL REF NAT.STRUCT.MOL.BIOL. 2024 JRNL REFN ESSN 1545-9985 JRNL PMID 38388830 JRNL DOI 10.1038/S41594-024-01233-6 REMARK 2 REMARK 2 RESOLUTION. 3.32 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : CRYOSPARC, CRYOSPARC, CRYOSPARC, REMARK 3 CRYOSPARC, CRYOSPARC REMARK 3 RECONSTRUCTION SCHEMA : NULL REMARK 3 REMARK 3 EM MAP-MODEL FITTING AND REFINEMENT REMARK 3 PDB ENTRY : NULL REMARK 3 REFINEMENT SPACE : NULL REMARK 3 REFINEMENT PROTOCOL : NULL REMARK 3 REFINEMENT TARGET : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE : NULL REMARK 3 REMARK 3 FITTING PROCEDURE : NULL REMARK 3 REMARK 3 EM IMAGE RECONSTRUCTION STATISTICS REMARK 3 NOMINAL PIXEL SIZE (ANGSTROMS) : NULL REMARK 3 ACTUAL PIXEL SIZE (ANGSTROMS) : NULL REMARK 3 EFFECTIVE RESOLUTION (ANGSTROMS) : 3.320 REMARK 3 NUMBER OF PARTICLES : 141531 REMARK 3 CTF CORRECTION METHOD : PHASE FLIPPING AND AMPLITUDE REMARK 3 CORRECTION REMARK 3 REMARK 3 EM RECONSTRUCTION MAGNIFICATION CALIBRATION: NULL REMARK 3 REMARK 3 OTHER DETAILS: NULL REMARK 4 REMARK 4 8BW9 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 06-DEC-22. REMARK 100 THE DEPOSITION ID IS D_1292127176. REMARK 245 REMARK 245 EXPERIMENTAL DETAILS REMARK 245 RECONSTRUCTION METHOD : SINGLE PARTICLE REMARK 245 SPECIMEN TYPE : NULL REMARK 245 REMARK 245 ELECTRON MICROSCOPE SAMPLE REMARK 245 SAMPLE TYPE : PARTICLE REMARK 245 PARTICLE TYPE : POINT REMARK 245 NAME OF SAMPLE : QUATERNARY COMPLEX OF THE REMARK 245 KINASE DOMAINS OF KSR AND MEK REMARK 245 BOUND TO THE SCAFFOLDING REMARK 245 COMPLEX CNK-HYP REMARK 245 SAMPLE CONCENTRATION (MG ML-1) : 0.79 REMARK 245 SAMPLE SUPPORT DETAILS : NULL REMARK 245 SAMPLE VITRIFICATION DETAILS : 3.5 SEC BLOT TIME 1 SEC DRAIN REMARK 245 TIME REMARK 245 SAMPLE BUFFER : NULL REMARK 245 PH : 7.00 REMARK 245 SAMPLE DETAILS : MG2+/ANP AND TRAMETINIB LIGANDS REMARK 245 BOUND TO MEK REMARK 245 REMARK 245 DATA ACQUISITION REMARK 245 DATE OF EXPERIMENT : NULL REMARK 245 NUMBER OF MICROGRAPHS-IMAGES : 44 REMARK 245 TEMPERATURE (KELVIN) : NULL REMARK 245 MICROSCOPE MODEL : FEI TALOS ARCTICA REMARK 245 DETECTOR TYPE : GATAN K2 SUMMIT (4K X 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 5212.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 26398.00 REMARK 245 MINIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 MAXIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 NOMINAL CS : NULL REMARK 245 IMAGING MODE : BRIGHT FIELD REMARK 245 ELECTRON DOSE (ELECTRONS NM**-2) : 115.00 REMARK 245 ILLUMINATION MODE : FLOOD BEAM REMARK 245 NOMINAL MAGNIFICATION : NULL REMARK 245 CALIBRATED MAGNIFICATION : NULL REMARK 245 SOURCE : FIELD EMISSION GUN REMARK 245 ACCELERATION VOLTAGE (KV) : 200 REMARK 245 IMAGING DETAILS : NULL REMARK 247 REMARK 247 ELECTRON MICROSCOPY REMARK 247 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM ELECTRON REMARK 247 MICROSCOPY DATA. PROTEIN DATA BANK CONVENTIONS REQUIRE REMARK 247 THAT CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES REMARK 247 ON THESE RECORDS ARE MEANINGLESS EXCEPT FOR THE CALCULATION REMARK 247 OF THE STRUCTURE FACTORS. 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: TETRAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 9690 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 43810 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -57.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D 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 -3 REMARK 465 ALA A -2 REMARK 465 MET A -1 REMARK 465 ASP A 0 REMARK 465 PRO A 1 REMARK 465 GLY A 2 REMARK 465 GLU A 3 REMARK 465 GLU A 4 REMARK 465 THR A 5 REMARK 465 ILE A 6 REMARK 465 ASN A 7 REMARK 465 SER A 8 REMARK 465 THR A 9 REMARK 465 GLN A 10 REMARK 465 ASN A 11 REMARK 465 LYS A 12 REMARK 465 THR A 13 REMARK 465 ARG A 14 REMARK 465 THR A 15 REMARK 465 LYS A 16 REMARK 465 THR A 17 REMARK 465 THR A 18 REMARK 465 GLY B -4 REMARK 465 ALA B -3 REMARK 465 MET B -2 REMARK 465 ASP B -1 REMARK 465 ALA B 168 REMARK 465 LEU B 169 REMARK 465 LYS B 211 REMARK 465 ARG B 212 REMARK 465 PHE B 292 REMARK 465 GLY B 293 REMARK 465 GLN B 294 REMARK 465 ILE B 295 REMARK 465 TYR B 296 REMARK 465 MET B 297 REMARK 465 GLN B 298 REMARK 465 PRO B 299 REMARK 465 TYR B 300 REMARK 465 ARG B 301 REMARK 465 LEU B 302 REMARK 465 PRO B 303 REMARK 465 SER B 304 REMARK 465 LYS B 305 REMARK 465 LYS B 306 REMARK 465 ARG B 307 REMARK 465 ASN B 308 REMARK 465 MET B 309 REMARK 465 ALA B 310 REMARK 465 ALA B 311 REMARK 465 ARG B 312 REMARK 465 TRP B 313 REMARK 465 ALA B 314 REMARK 465 ALA B 315 REMARK 465 GLN B 316 REMARK 465 MET B 317 REMARK 465 PRO B 318 REMARK 465 SER B 319 REMARK 465 PRO B 320 REMARK 465 ARG B 321 REMARK 465 ALA B 322 REMARK 465 ALA B 323 REMARK 465 PHE B 324 REMARK 465 LEU B 325 REMARK 465 THR B 326 REMARK 465 LEU B 327 REMARK 465 ASP B 328 REMARK 465 THR B 329 REMARK 465 GLU B 330 REMARK 465 MET C 1 REMARK 465 SER C 2 REMARK 465 LYS C 3 REMARK 465 ASN C 4 REMARK 465 LYS C 5 REMARK 465 LEU C 6 REMARK 465 ASN C 7 REMARK 465 LEU C 8 REMARK 465 VAL C 9 REMARK 465 LEU C 10 REMARK 465 PRO C 11 REMARK 465 PRO C 12 REMARK 465 VAL C 13 REMARK 465 ASN C 14 REMARK 465 THR C 15 REMARK 465 GLU C 16 REMARK 465 ALA C 17 REMARK 465 THR C 18 REMARK 465 VAL C 19 REMARK 465 ALA C 20 REMARK 465 ALA C 21 REMARK 465 ALA C 22 REMARK 465 THR C 23 REMARK 465 VAL C 24 REMARK 465 ALA C 25 REMARK 465 PRO C 26 REMARK 465 THR C 27 REMARK 465 PRO C 28 REMARK 465 PRO C 29 REMARK 465 PHE C 30 REMARK 465 LYS C 31 REMARK 465 THR C 32 REMARK 465 PRO C 33 REMARK 465 SER C 34 REMARK 465 GLY C 35 REMARK 465 THR C 36 REMARK 465 ASP C 37 REMARK 465 THR C 38 REMARK 465 HIS C 39 REMARK 465 SER C 40 REMARK 465 LEU C 41 REMARK 465 LEU C 42 REMARK 465 GLY C 43 REMARK 465 LYS C 44 REMARK 465 PRO C 45 REMARK 465 LYS C 46 REMARK 465 THR C 47 REMARK 465 SER C 48 REMARK 465 ILE C 49 REMARK 465 ASP C 50 REMARK 465 ALA C 51 REMARK 465 LEU C 52 REMARK 465 THR C 53 REMARK 465 GLU C 54 REMARK 465 THR C 55 REMARK 465 LEU C 56 REMARK 465 GLU C 57 REMARK 465 GLY C 58 REMARK 465 LEU C 59 REMARK 465 ASP C 60 REMARK 465 MET C 61 REMARK 465 GLY C 62 REMARK 465 ASP C 63 REMARK 465 THR C 64 REMARK 465 GLU C 65 REMARK 465 ARG C 66 REMARK 465 LYS C 67 REMARK 465 ARG C 68 REMARK 465 ILE C 69 REMARK 465 LYS C 70 REMARK 465 MET C 71 REMARK 465 PHE C 72 REMARK 465 LEU C 73 REMARK 465 SER C 74 REMARK 465 GLN C 75 REMARK 465 LYS C 76 REMARK 465 GLU C 77 REMARK 465 LYS C 78 REMARK 465 ILE C 79 REMARK 465 GLY C 80 REMARK 465 ASN C 286 REMARK 465 THR C 287 REMARK 465 ALA C 288 REMARK 465 THR C 289 REMARK 465 LEU C 290 REMARK 465 GLU C 291 REMARK 465 SER C 292 REMARK 465 ILE C 293 REMARK 465 PHE C 294 REMARK 465 ALA C 295 REMARK 465 ASP C 296 REMARK 465 ASN C 297 REMARK 465 ALA C 298 REMARK 465 GLU C 299 REMARK 465 GLU C 300 REMARK 465 SER C 301 REMARK 465 GLY C 302 REMARK 465 GLN C 303 REMARK 465 PRO C 304 REMARK 465 THR C 305 REMARK 465 ASP C 306 REMARK 465 GLU C 307 REMARK 465 PRO C 308 REMARK 465 ARG C 309 REMARK 465 PRO C 385 REMARK 465 PRO C 386 REMARK 465 SER C 387 REMARK 465 THR C 388 REMARK 465 PRO C 389 REMARK 465 LYS C 390 REMARK 465 ARG C 391 REMARK 465 ASN C 392 REMARK 465 THR C 393 REMARK 465 SER C 394 REMARK 465 PRO C 395 REMARK 465 ASN C 396 REMARK 465 GLY D 651 REMARK 465 GLY D 652 REMARK 465 ARG D 653 REMARK 465 THR D 654 REMARK 465 GLU D 655 REMARK 465 ASP D 656 REMARK 465 GLY D 657 REMARK 465 ASP D 658 REMARK 465 SER D 659 REMARK 465 GLY D 660 REMARK 465 GLN D 661 REMARK 465 TRP D 662 REMARK 465 ARG D 663 REMARK 465 GLN D 664 REMARK 465 ASN D 665 REMARK 465 SER D 666 REMARK 465 ILE D 667 REMARK 465 SER D 668 REMARK 465 LEU D 669 REMARK 465 LYS D 670 REMARK 465 GLU D 671 REMARK 465 TRP D 672 REMARK 465 ASP D 673 REMARK 465 ILE D 674 REMARK 465 PRO D 675 REMARK 465 TYR D 676 REMARK 465 GLY D 677 REMARK 465 ASP D 678 REMARK 465 LEU D 679 REMARK 465 LEU D 680 REMARK 465 LEU D 681 REMARK 465 LEU D 682 REMARK 465 GLU D 683 REMARK 465 ARG D 684 REMARK 465 ILE D 685 REMARK 465 GLY D 686 REMARK 465 GLN D 687 REMARK 465 GLY D 688 REMARK 465 ARG D 689 REMARK 465 PHE D 690 REMARK 465 GLY D 691 REMARK 465 THR D 692 REMARK 465 VAL D 693 REMARK 465 HIS D 694 REMARK 465 ARG D 695 REMARK 465 ALA D 696 REMARK 465 LEU D 697 REMARK 465 TRP D 698 REMARK 465 HIS D 699 REMARK 465 GLY D 700 REMARK 465 ASP D 701 REMARK 465 VAL D 702 REMARK 465 ALA D 703 REMARK 465 VAL D 704 REMARK 465 LYS D 705 REMARK 465 LEU D 706 REMARK 465 LEU D 707 REMARK 465 ASN D 708 REMARK 465 GLU D 709 REMARK 465 ASP D 710 REMARK 465 TYR D 711 REMARK 465 LEU D 712 REMARK 465 GLN D 713 REMARK 465 ASP D 714 REMARK 465 GLU D 715 REMARK 465 HIS D 716 REMARK 465 MET D 717 REMARK 465 LEU D 718 REMARK 465 GLU D 719 REMARK 465 THR D 720 REMARK 465 PHE D 721 REMARK 465 ARG D 722 REMARK 465 SER D 723 REMARK 465 GLU D 724 REMARK 465 VAL D 725 REMARK 465 ALA D 726 REMARK 465 ASN D 727 REMARK 465 PHE D 728 REMARK 465 LYS D 729 REMARK 465 ASN D 730 REMARK 465 MET D 740 REMARK 465 GLY D 741 REMARK 465 ALA D 742 REMARK 465 CYS D 743 REMARK 465 MET D 744 REMARK 465 ASN D 745 REMARK 465 PRO D 746 REMARK 465 PRO D 747 REMARK 465 TYR D 748 REMARK 465 LEU D 749 REMARK 465 ALA D 750 REMARK 465 ILE D 751 REMARK 465 LEU D 948 REMARK 465 ALA D 949 REMARK 465 ARG D 950 REMARK 465 SER D 951 REMARK 465 PRO D 952 REMARK 465 SER D 953 REMARK 465 HIS D 954 REMARK 465 PRO D 955 REMARK 465 VAL D 956 REMARK 465 ASN D 957 REMARK 465 LEU D 958 REMARK 465 SER D 959 REMARK 465 ARG D 960 REMARK 465 SER D 961 REMARK 465 ALA D 962 REMARK 465 GLU D 963 REMARK 465 SER D 964 REMARK 465 VAL D 965 REMARK 465 PHE D 966 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 LYS A 91 CG CD CE NZ REMARK 470 ASP A 93 CG OD1 OD2 REMARK 470 ASP A 99 CG OD1 OD2 REMARK 470 LYS B 34 CG CD CE NZ REMARK 470 GLU B 36 CG CD OE1 OE2 REMARK 470 ASP B 81 CG OD1 OD2 REMARK 470 GLU B 100 CG CD OE1 OE2 REMARK 470 HIS B 105 CG ND1 CD2 CE1 NE2 REMARK 470 GLU B 107 CG CD OE1 OE2 REMARK 470 THR B 109 OG1 CG2 REMARK 470 GLU B 142 CG CD OE1 OE2 REMARK 470 ARG B 166 CG CD NE CZ NH1 NH2 REMARK 470 PHE B 167 CG CD1 CD2 CE1 CE2 CZ REMARK 470 GLN B 170 CG CD OE1 NE2 REMARK 470 GLU B 246 CG CD OE1 OE2 REMARK 470 GLU B 273 CG CD OE1 OE2 REMARK 470 GLU C 121 CG CD OE1 OE2 REMARK 470 GLU C 371 CG CD OE1 OE2 REMARK 470 LEU C 384 CG CD1 CD2 REMARK 470 ASN D 735 CG OD1 ND2 REMARK 470 LYS D 812 CG CD CE NZ REMARK 470 LYS D 855 CG CD CE NZ REMARK 470 GLU D 941 CG CD OE1 OE2 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 PRO B 171 3.42 -61.30 REMARK 500 TRP B 262 -167.51 -76.54 REMARK 500 THR C 109 18.73 54.09 REMARK 500 HIS C 144 50.87 -94.42 REMARK 500 PRO C 181 -179.46 -66.43 REMARK 500 ARG C 208 -9.38 71.81 REMARK 500 PHE D 884 -169.75 -76.67 REMARK 500 SER D 911 -169.76 -160.93 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 C 403 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP C 227 OD2 REMARK 620 2 ANP C 401 O2A 168.8 REMARK 620 3 ANP C 401 O3A 127.9 59.4 REMARK 620 N 1 2 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-16281 RELATED DB: EMDB REMARK 900 CRYO-EM STRUCTURE OF THE RAF ACTIVATING COMPLEX KSR-MEK-CNK-HYP REMARK 900 RELATED ID: 8BW8 RELATED DB: PDB REMARK 900 RELATED ENTRY - CRYSTAL STRUCTURE OF THE DCNK-SAM-CRIC-PDZ/DHYP-SAM REMARK 900 COMPLEX DBREF 8BW9 A 2 106 UNP Q8ML92 AVE_DROME 2 106 DBREF 8BW9 B 1 330 UNP Q7KNQ9 Q7KNQ9_DROME 1 330 DBREF 8BW9 C 1 396 UNP Q24324 DSOR1_DROME 1 396 DBREF 8BW9 D 654 966 UNP Q24170 Q24170_DROME 654 966 SEQADV 8BW9 GLY A -3 UNP Q8ML92 EXPRESSION TAG SEQADV 8BW9 ALA A -2 UNP Q8ML92 EXPRESSION TAG SEQADV 8BW9 MET A -1 UNP Q8ML92 EXPRESSION TAG SEQADV 8BW9 ASP A 0 UNP Q8ML92 EXPRESSION TAG SEQADV 8BW9 PRO A 1 UNP Q8ML92 EXPRESSION TAG SEQADV 8BW9 GLY B -4 UNP Q7KNQ9 EXPRESSION TAG SEQADV 8BW9 ALA B -3 UNP Q7KNQ9 EXPRESSION TAG SEQADV 8BW9 MET B -2 UNP Q7KNQ9 EXPRESSION TAG SEQADV 8BW9 ASP B -1 UNP Q7KNQ9 EXPRESSION TAG SEQADV 8BW9 PRO B 0 UNP Q7KNQ9 EXPRESSION TAG SEQADV 8BW9 GLY D 651 UNP Q24170 EXPRESSION TAG SEQADV 8BW9 GLY D 652 UNP Q24170 EXPRESSION TAG SEQADV 8BW9 ARG D 653 UNP Q24170 EXPRESSION TAG SEQRES 1 A 110 GLY ALA MET ASP PRO GLY GLU GLU THR ILE ASN SER THR SEQRES 2 A 110 GLN ASN LYS THR ARG THR LYS THR THR ARG PRO LYS ALA SEQRES 3 A 110 VAL TYR LEU TRP THR VAL SER ASP VAL LEU LYS TRP TYR SEQRES 4 A 110 ARG ARG HIS CYS GLY GLU TYR THR GLN TYR GLU GLN LEU SEQRES 5 A 110 PHE ALA GLN HIS ASP ILE THR GLY ARG ALA LEU LEU ARG SEQRES 6 A 110 ILE THR ASP SER SER LEU GLN ARG MET GLY VAL THR ASP SEQRES 7 A 110 ASN ARG ASP ARG GLU ALA ILE TRP ARG GLU ILE VAL LYS SEQRES 8 A 110 GLN ARG LEU LYS THR ASP ILE MET GLU ILE ARG ASP MET SEQRES 9 A 110 GLU ARG LEU ASN ILE TYR SEQRES 1 B 335 GLY ALA MET ASP PRO MET ALA TYR ILE ASN ILE ALA GLU SEQRES 2 B 335 TRP THR PRO ASP GLN VAL THR ASP TRP ILE LYS GLY LEU SEQRES 3 B 335 ASP GLU SER MET LYS GLY TYR LEU TYR GLU PHE SER LYS SEQRES 4 B 335 GLN GLU ILE GLY GLY ARG ALA LEU LEU ASN ILE ARG PRO SEQRES 5 B 335 TYR GLU LEU GLU ASN LEU GLY MET LEU ARG ILE GLY HIS SEQRES 6 B 335 GLN GLU ILE VAL LEU GLU ALA VAL GLU ASN LEU ARG ASN SEQRES 7 B 335 PHE HIS TYR HIS LEU LYS ASN ASP ASN LEU GLN PHE MET SEQRES 8 B 335 ALA LEU HIS VAL ALA THR ALA ALA LYS ASN LEU HIS ARG SEQRES 9 B 335 GLU LEU ALA ARG ASN HIS ALA GLU SER THR LYS ILE ASP SEQRES 10 B 335 THR ARG ILE LEU HIS ASP ILE THR ARG THR ILE ALA THR SEQRES 11 B 335 LEU LYS PRO LEU VAL GLY SER LEU GLU ARG THR PRO PHE SEQRES 12 B 335 ARG LYS GLN GLU MET TYR ARG GLU TYR CYS GLY ASN VAL SEQRES 13 B 335 LEU LYS CYS GLY LEU GLU LEU ALA THR ILE ALA HIS ARG SEQRES 14 B 335 ASP ARG PHE ALA LEU GLN PRO VAL PRO ALA ILE ARG GLN SEQRES 15 B 335 SER ALA GLU ARG LEU GLU ASN LEU ALA ASN PHE VAL ILE SEQRES 16 B 335 GLN ASP ILE SER ASP PRO MET VAL LEU GLN PRO ALA SER SEQRES 17 B 335 LEU ASN LEU VAL THR LEU LYS LYS ARG GLU SER GLU LEU SEQRES 18 B 335 GLY PHE ASN ILE GLU SER SER TYR ASN GLY ILE HIS ARG SEQRES 19 B 335 VAL THR ASP ILE LYS TYR ASN SER PRO ALA HIS ASN SER SEQRES 20 B 335 GLY LYS ILE GLU ASP GLY ASP GLU ILE VAL GLN ILE ASN SEQRES 21 B 335 TYR GLN THR VAL VAL GLY TRP GLN HIS ARG THR VAL LEU SEQRES 22 B 335 GLU HIS LEU ARG GLU ALA LEU PRO ASP VAL VAL LEU THR SEQRES 23 B 335 VAL LYS LYS ARG PRO LYS HIS THR LYS MET PHE GLY GLN SEQRES 24 B 335 ILE TYR MET GLN PRO TYR ARG LEU PRO SER LYS LYS ARG SEQRES 25 B 335 ASN MET ALA ALA ARG TRP ALA ALA GLN MET PRO SER PRO SEQRES 26 B 335 ARG ALA ALA PHE LEU THR LEU ASP THR GLU SEQRES 1 C 396 MET SER LYS ASN LYS LEU ASN LEU VAL LEU PRO PRO VAL SEQRES 2 C 396 ASN THR GLU ALA THR VAL ALA ALA ALA THR VAL ALA PRO SEQRES 3 C 396 THR PRO PRO PHE LYS THR PRO SER GLY THR ASP THR HIS SEQRES 4 C 396 SER LEU LEU GLY LYS PRO LYS THR SER ILE ASP ALA LEU SEQRES 5 C 396 THR GLU THR LEU GLU GLY LEU ASP MET GLY ASP THR GLU SEQRES 6 C 396 ARG LYS ARG ILE LYS MET PHE LEU SER GLN LYS GLU LYS SEQRES 7 C 396 ILE GLY GLU LEU SER ASP GLU ASP LEU GLU LYS LEU GLY SEQRES 8 C 396 GLU LEU GLY SER GLY ASN GLY GLY VAL VAL MET LYS VAL SEQRES 9 C 396 ARG HIS THR HIS THR HIS LEU ILE MET ALA ARG LYS LEU SEQRES 10 C 396 ILE HIS LEU GLU VAL LYS PRO ALA ILE LYS LYS GLN ILE SEQRES 11 C 396 LEU ARG GLU LEU LYS VAL LEU HIS GLU CYS ASN PHE PRO SEQRES 12 C 396 HIS ILE VAL GLY PHE TYR GLY ALA PHE TYR SER ASP GLY SEQRES 13 C 396 GLU ILE SER ILE CYS MET GLU TYR MET ASP GLY GLY SER SEQRES 14 C 396 LEU ASP LEU ILE LEU LYS ARG ALA GLY ARG ILE PRO GLU SEQRES 15 C 396 SER ILE LEU GLY ARG ILE THR LEU ALA VAL LEU LYS GLY SEQRES 16 C 396 LEU SER TYR LEU ARG ASP ASN HIS ALA ILE ILE HIS ARG SEQRES 17 C 396 ASP VAL LYS PRO SER ASN ILE LEU VAL ASN SER SER GLY SEQRES 18 C 396 GLU ILE LYS ILE CYS ASP PHE GLY VAL SER GLY GLN LEU SEQRES 19 C 396 ILE ASP SER MET ALA ASN SER PHE VAL GLY THR ARG SER SEQRES 20 C 396 TYR MET SER PRO GLU ARG LEU GLN GLY THR HIS TYR SER SEQRES 21 C 396 VAL GLN SER ASP ILE TRP SER LEU GLY LEU SER LEU VAL SEQRES 22 C 396 GLU MET ALA ILE GLY MET TYR PRO ILE PRO PRO PRO ASN SEQRES 23 C 396 THR ALA THR LEU GLU SER ILE PHE ALA ASP ASN ALA GLU SEQRES 24 C 396 GLU SER GLY GLN PRO THR ASP GLU PRO ARG ALA MET ALA SEQRES 25 C 396 ILE PHE GLU LEU LEU ASP TYR ILE VAL ASN GLU PRO PRO SEQRES 26 C 396 PRO LYS LEU GLU HIS LYS ILE PHE SER THR GLU PHE LYS SEQRES 27 C 396 ASP PHE VAL ASP ILE CYS LEU LYS LYS GLN PRO ASP GLU SEQRES 28 C 396 ARG ALA ASP LEU LYS THR LEU LEU SER HIS PRO TRP ILE SEQRES 29 C 396 ARG LYS ALA GLU LEU GLU GLU VAL ASP ILE SER GLY TRP SEQRES 30 C 396 VAL CYS LYS THR MET ASP LEU PRO PRO SER THR PRO LYS SEQRES 31 C 396 ARG ASN THR SER PRO ASN SEQRES 1 D 316 GLY GLY ARG THR GLU ASP GLY ASP SER GLY GLN TRP ARG SEQRES 2 D 316 GLN ASN SER ILE SER LEU LYS GLU TRP ASP ILE PRO TYR SEQRES 3 D 316 GLY ASP LEU LEU LEU LEU GLU ARG ILE GLY GLN GLY ARG SEQRES 4 D 316 PHE GLY THR VAL HIS ARG ALA LEU TRP HIS GLY ASP VAL SEQRES 5 D 316 ALA VAL LYS LEU LEU ASN GLU ASP TYR LEU GLN ASP GLU SEQRES 6 D 316 HIS MET LEU GLU THR PHE ARG SER GLU VAL ALA ASN PHE SEQRES 7 D 316 LYS ASN THR ARG HIS GLU ASN LEU VAL LEU PHE MET GLY SEQRES 8 D 316 ALA CYS MET ASN PRO PRO TYR LEU ALA ILE VAL THR SER SEQRES 9 D 316 LEU CYS LYS GLY ASN THR LEU TYR THR TYR ILE HIS GLN SEQRES 10 D 316 ARG ARG GLU LYS PHE ALA MET ASN ARG THR LEU LEU ILE SEQRES 11 D 316 ALA GLN GLN ILE ALA GLN GLY MET GLY TYR LEU HIS ALA SEQRES 12 D 316 ARG GLU ILE ILE HIS LYS ASP LEU ARG THR LYS ASN ILE SEQRES 13 D 316 PHE ILE GLU ASN GLY LYS VAL ILE ILE THR ASP PHE GLY SEQRES 14 D 316 LEU PHE SER SER THR LYS LEU LEU TYR CYS ASP MET GLY SEQRES 15 D 316 LEU GLY VAL PRO HIS ASN TRP LEU CYS TYR LEU ALA PRO SEQRES 16 D 316 GLU LEU ILE ARG ALA LEU GLN PRO GLU LYS PRO ARG GLY SEQRES 17 D 316 GLU CYS LEU GLU PHE THR PRO TYR SER ASP VAL TYR SER SEQRES 18 D 316 PHE GLY THR VAL TRP TYR GLU LEU ILE CYS GLY GLU PHE SEQRES 19 D 316 THR PHE LYS ASP GLN PRO ALA GLU SER ILE ILE TRP GLN SEQRES 20 D 316 VAL GLY ARG GLY MET LYS GLN SER LEU ALA ASN LEU GLN SEQRES 21 D 316 SER GLY ARG ASP VAL LYS ASP LEU LEU MET LEU CYS TRP SEQRES 22 D 316 THR TYR GLU LYS GLU HIS ARG PRO GLN PHE ALA ARG LEU SEQRES 23 D 316 LEU SER LEU LEU GLU HIS LEU PRO LYS LYS ARG LEU ALA SEQRES 24 D 316 ARG SER PRO SER HIS PRO VAL ASN LEU SER ARG SER ALA SEQRES 25 D 316 GLU SER VAL PHE HET ANP C 401 31 HET QOM C 402 37 HET MG C 403 1 HETNAM ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER HETNAM QOM TRAMETINIB HETNAM MG MAGNESIUM ION HETSYN QOM N-(3-{3-CYCLOPROPYL-5-[(2-FLUORO-4-IODOPHENYL)AMINO]-6, HETSYN 2 QOM 8-DIMETHYL-2,4,7-TRIOXO-3,4,6,7-TETRAHYDROPYRIDO[4,3- HETSYN 3 QOM D]PYRIMIDIN-1(2H)-YL}PHENYL)ACETAMIDE FORMUL 5 ANP C10 H17 N6 O12 P3 FORMUL 6 QOM C26 H23 F I N5 O4 FORMUL 7 MG MG 2+ HELIX 1 AA1 ALA A 22 TRP A 26 5 5 HELIX 2 AA2 THR A 27 CYS A 39 1 13 HELIX 3 AA3 TYR A 45 ASP A 53 1 9 HELIX 4 AA4 THR A 55 ARG A 61 1 7 HELIX 5 AA5 THR A 63 GLY A 71 1 9 HELIX 6 AA6 ASP A 74 TYR A 106 1 33 HELIX 7 AA7 THR B 10 GLY B 20 1 11 HELIX 8 AA8 MET B 25 GLY B 27 5 3 HELIX 9 AA9 TYR B 28 GLU B 36 1 9 HELIX 10 AB1 GLY B 38 ASN B 44 1 7 HELIX 11 AB2 ARG B 46 GLU B 51 1 6 HELIX 12 AB3 ASN B 52 GLY B 54 5 3 HELIX 13 AB4 ARG B 57 HIS B 77 1 21 HELIX 14 AB5 LEU B 78 ASP B 81 5 4 HELIX 15 AB6 ASN B 82 HIS B 105 1 24 HELIX 16 AB7 ASP B 112 GLU B 134 1 23 HELIX 17 AB8 ARG B 135 ARG B 139 5 5 HELIX 18 AB9 GLN B 141 ASP B 165 1 25 HELIX 19 AC1 PRO B 171 ASP B 192 1 22 HELIX 20 AC2 ASP B 195 LEU B 199 5 5 HELIX 21 AC3 ASN B 236 GLY B 243 1 8 HELIX 22 AC4 GLN B 263 GLU B 273 1 11 HELIX 23 AC5 SER C 83 LEU C 87 5 5 HELIX 24 AC6 LYS C 123 ARG C 132 1 10 HELIX 25 AC7 LEU C 134 GLU C 139 1 6 HELIX 26 AC8 SER C 169 GLY C 178 1 10 HELIX 27 AC9 PRO C 181 ALA C 204 1 24 HELIX 28 AD1 SER C 231 SER C 237 1 7 HELIX 29 AD2 VAL C 261 GLY C 278 1 18 HELIX 30 AD3 ALA C 312 GLU C 323 1 12 HELIX 31 AD4 SER C 334 LEU C 345 1 12 HELIX 32 AD5 GLN C 348 ARG C 352 5 5 HELIX 33 AD6 ASP C 354 LEU C 359 1 6 HELIX 34 AD7 HIS C 361 GLU C 370 1 10 HELIX 35 AD8 ASP C 373 MET C 382 1 10 HELIX 36 AD9 THR D 760 ARG D 768 1 9 HELIX 37 AE1 ALA D 773 ALA D 793 1 21 HELIX 38 AE2 THR D 864 CYS D 881 1 18 HELIX 39 AE3 PRO D 890 ARG D 900 1 11 HELIX 40 AE4 GLY D 912 TRP D 923 1 12 HELIX 41 AE5 GLN D 932 HIS D 942 1 11 SHEET 1 AA1 3 SER B 203 LEU B 209 0 SHEET 2 AA1 3 VAL B 278 LYS B 284 -1 O LEU B 280 N VAL B 207 SHEET 3 AA1 3 GLU B 250 ILE B 254 -1 N GLU B 250 O LYS B 283 SHEET 1 AA2 2 ASN B 219 ILE B 220 0 SHEET 2 AA2 2 VAL B 230 THR B 231 -1 O THR B 231 N ASN B 219 SHEET 1 AA3 2 VAL C 104 ARG C 105 0 SHEET 2 AA3 2 ILE C 112 MET C 113 -1 O MET C 113 N VAL C 104 SHEET 1 AA4 3 LYS C 116 HIS C 119 0 SHEET 2 AA4 3 GLU C 157 MET C 162 -1 O ILE C 158 N ILE C 118 SHEET 3 AA4 3 PHE C 148 SER C 154 -1 N PHE C 152 O SER C 159 SHEET 1 AA5 2 ILE D 806 GLU D 809 0 SHEET 2 AA5 2 LYS D 812 ILE D 815 -1 O ILE D 814 N PHE D 807 LINK OD2 ASP C 227 MG MG C 403 1555 1555 2.63 LINK O2A ANP C 401 MG MG C 403 1555 1555 1.99 LINK O3A ANP C 401 MG MG C 403 1555 1555 2.84 CRYST1 1.000 1.000 1.000 90.00 90.00 90.00 P 1 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 1.000000 0.000000 0.000000 0.00000 SCALE2 0.000000 1.000000 0.000000 0.00000 SCALE3 0.000000 0.000000 1.000000 0.00000