HEADER PEPTIDE BINDING PROTEIN 21-JUL-25 9S2L TITLE TERNARY STRUCTURE OF 14-3-3S, CRAF R256S NS MUTANT PHOSPHOPEPTIDE TITLE 2 (PS259), AND COMPOUND 23 (1083848) COMPND MOL_ID: 1; COMPND 2 MOLECULE: 14-3-3 PROTEIN SIGMA; COMPND 3 CHAIN: B, K; COMPND 4 SYNONYM: EPITHELIAL CELL MARKER PROTEIN 1,STRATIFIN; COMPND 5 ENGINEERED: YES; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: RAF PROTO-ONCOGENE SERINE/THREONINE-PROTEIN KINASE; COMPND 8 CHAIN: H, S; COMPND 9 SYNONYM: PROTO-ONCOGENE C-RAF,CRAF,RAF-1; COMPND 10 EC: 2.7.11.1; COMPND 11 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: SFN, HME1; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 MOL_ID: 2; SOURCE 9 SYNTHETIC: YES; SOURCE 10 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 11 ORGANISM_COMMON: HUMAN; SOURCE 12 ORGANISM_TAXID: 9606 KEYWDS PPI, 14-3-3, MOLECULAR GLUE, CRAF, PEPTIDE BINDING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR J.M.VIRTA,H.R.VICKERY,M.KONSTANTINIDOU,M.C.CRAWFORD,M.A.M.PENNINGS, AUTHOR 2 C.OTTMANN,L.BRUNSVELD,M.R.ARKIN REVDAT 1 22-APR-26 9S2L 0 JRNL AUTH J.M.VIRTA,H.R.VICKERY,M.KONSTANTINIDOU,M.C.CRAWFORD, JRNL AUTH 2 M.A.M.PENNINGS,C.OTTMANN,L.BRUNSVELD,M.R.ARKIN JRNL TITL RESTORING THE 14-3-3/CRAF REGULATORY INTERACTION IN NOONAN JRNL TITL 2 SYNDROME USING MOLECULAR GLUES JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 1.85 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PDB-REDO REMARK 3 AUTHORS : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.85 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 54.06 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 99.4 REMARK 3 NUMBER OF REFLECTIONS : 52618 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 SET) : 0.193 REMARK 3 FREE R VALUE : 0.223 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 2782 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 : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.85 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.90 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.71 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 3876 REMARK 3 BIN R VALUE (WORKING SET) : 0.2760 REMARK 3 BIN FREE R VALUE : 0.3070 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : 204 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 : 3886 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 50 REMARK 3 SOLVENT ATOMS : 267 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 25.66 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.46000 REMARK 3 B22 (A**2) : 1.15000 REMARK 3 B33 (A**2) : -0.70000 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) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : NULL REMARK 3 BOND ANGLES (DEGREES) : NULL REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: U VALUES : WITH TLS ADDED REMARK 3 HYDROGENS HAVE BEEN USED IF PRESENT IN THE INPUT REMARK 3 U VALUES : RESIDUAL ONLY REMARK 4 REMARK 4 9S2L COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 21-JUL-25. REMARK 100 THE DEPOSITION ID IS D_1292148535. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 12-JUL-23 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : MASSIF-3 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.967697 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER X 4M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : AUTOPROC REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 55454 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.850 REMARK 200 RESOLUTION RANGE LOW (A) : 54.060 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.4 REMARK 200 DATA REDUNDANCY : 13.50 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 18.9000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.85 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.89 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 : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: MOLREP REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 57.39 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.89 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.095 M HEPES PH=7.1-7.7 0.19 M CACL2 REMARK 280 5% GLYCEROL 24-29% PEG400, VAPOR DIFFUSION, SITTING DROP, REMARK 280 TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 2 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 X,-Y,-Z REMARK 290 3555 -X,Y+1/2,-Z+1/2 REMARK 290 4555 -X,-Y+1/2,Z+1/2 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 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 44.82700 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 58.86500 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 44.82700 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 58.86500 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: TETRAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 6010 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 23140 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -82.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: B, H, K, S 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 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 ARG B 18 78.65 -106.00 REMARK 500 GLU B 76 84.28 72.63 REMARK 500 ALA K -3 -52.08 70.03 REMARK 500 ARG K 18 77.76 -105.05 REMARK 500 GLU K 72 -172.38 134.22 REMARK 500 LEU K 208 -111.08 -73.05 REMARK 500 SER K 209 -129.41 -157.82 REMARK 500 GLU K 210 -34.53 -132.67 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS REMARK 500 REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH REMARK 500 CIS AND TRANS CONFORMATION. CIS BONDS, IF ANY, ARE LISTED REMARK 500 ON CISPEP RECORDS. TRANS IS DEFINED AS 180 +/- 30 AND REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES. REMARK 500 MODEL OMEGA REMARK 500 LYS B 109 GLU B 110 133.64 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 ARG B 18 0.08 SIDE CHAIN REMARK 500 ARG B 56 0.14 SIDE CHAIN REMARK 500 ARG B 224 0.08 SIDE CHAIN REMARK 500 ARG K 56 0.15 SIDE CHAIN 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 H 315 DISTANCE = 5.94 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 B 303 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ARG B 3 N REMARK 620 2 ASP K 113 OD2 30.2 REMARK 620 3 HOH K 494 O 106.4 115.7 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG K 303 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU K 89 OE2 REMARK 620 2 HOH K 460 O 87.3 REMARK 620 3 HOH K 482 O 87.4 79.3 REMARK 620 N 1 2 DBREF 9S2L B 1 231 UNP P31947 1433S_HUMAN 1 231 DBREF 9S2L H 255 265 UNP P04049 RAF1_HUMAN 255 265 DBREF 9S2L K 1 231 UNP P31947 1433S_HUMAN 1 231 DBREF 9S2L S 255 265 UNP P04049 RAF1_HUMAN 255 265 SEQADV 9S2L GLY B -4 UNP P31947 EXPRESSION TAG SEQADV 9S2L ALA B -3 UNP P31947 EXPRESSION TAG SEQADV 9S2L MET B -2 UNP P31947 EXPRESSION TAG SEQADV 9S2L GLY B -1 UNP P31947 EXPRESSION TAG SEQADV 9S2L SER B 0 UNP P31947 EXPRESSION TAG SEQADV 9S2L SER H 256 UNP P04049 ARG 256 ENGINEERED MUTATION SEQADV 9S2L GLY K -4 UNP P31947 EXPRESSION TAG SEQADV 9S2L ALA K -3 UNP P31947 EXPRESSION TAG SEQADV 9S2L MET K -2 UNP P31947 EXPRESSION TAG SEQADV 9S2L GLY K -1 UNP P31947 EXPRESSION TAG SEQADV 9S2L SER K 0 UNP P31947 EXPRESSION TAG SEQADV 9S2L SER S 256 UNP P04049 ARG 256 ENGINEERED MUTATION SEQRES 1 B 236 GLY ALA MET GLY SER MET GLU ARG ALA SER LEU ILE GLN SEQRES 2 B 236 LYS ALA LYS LEU ALA GLU GLN ALA GLU ARG TYR GLU ASP SEQRES 3 B 236 MET ALA ALA PHE MET LYS GLY ALA VAL GLU LYS GLY GLU SEQRES 4 B 236 GLU LEU SER CYS GLU GLU ARG ASN LEU LEU SER VAL ALA SEQRES 5 B 236 TYR LYS ASN VAL VAL GLY GLY GLN ARG ALA ALA TRP ARG SEQRES 6 B 236 VAL LEU SER SER ILE GLU GLN LYS SER ASN GLU GLU GLY SEQRES 7 B 236 SER GLU GLU LYS GLY PRO GLU VAL ARG GLU TYR ARG GLU SEQRES 8 B 236 LYS VAL GLU THR GLU LEU GLN GLY VAL CYS ASP THR VAL SEQRES 9 B 236 LEU GLY LEU LEU ASP SER HIS LEU ILE LYS GLU ALA GLY SEQRES 10 B 236 ASP ALA GLU SER ARG VAL PHE TYR LEU LYS MET LYS GLY SEQRES 11 B 236 ASP TYR TYR ARG TYR LEU ALA GLU VAL ALA THR GLY ASP SEQRES 12 B 236 ASP LYS LYS ARG ILE ILE ASP SER ALA ARG SER ALA TYR SEQRES 13 B 236 GLN GLU ALA MET ASP ILE SER LYS LYS GLU MET PRO PRO SEQRES 14 B 236 THR ASN PRO ILE ARG LEU GLY LEU ALA LEU ASN PHE SER SEQRES 15 B 236 VAL PHE HIS TYR GLU ILE ALA ASN SER PRO GLU GLU ALA SEQRES 16 B 236 ILE SER LEU ALA LYS THR THR PHE ASP GLU ALA MET ALA SEQRES 17 B 236 ASP LEU HIS THR LEU SER GLU ASP SER TYR LYS ASP SER SEQRES 18 B 236 THR LEU ILE MET GLN LEU LEU ARG ASP ASN LEU THR LEU SEQRES 19 B 236 TRP THR SEQRES 1 H 11 GLN SER SER THR SEP THR PRO ASN VAL HIS MET SEQRES 1 K 236 GLY ALA MET GLY SER MET GLU ARG ALA SER LEU ILE GLN SEQRES 2 K 236 LYS ALA LYS LEU ALA GLU GLN ALA GLU ARG TYR GLU ASP SEQRES 3 K 236 MET ALA ALA PHE MET LYS GLY ALA VAL GLU LYS GLY GLU SEQRES 4 K 236 GLU LEU SER CYS GLU GLU ARG ASN LEU LEU SER VAL ALA SEQRES 5 K 236 TYR LYS ASN VAL VAL GLY GLY GLN ARG ALA ALA TRP ARG SEQRES 6 K 236 VAL LEU SER SER ILE GLU GLN LYS SER ASN GLU GLU GLY SEQRES 7 K 236 SER GLU GLU LYS GLY PRO GLU VAL ARG GLU TYR ARG GLU SEQRES 8 K 236 LYS VAL GLU THR GLU LEU GLN GLY VAL CYS ASP THR VAL SEQRES 9 K 236 LEU GLY LEU LEU ASP SER HIS LEU ILE LYS GLU ALA GLY SEQRES 10 K 236 ASP ALA GLU SER ARG VAL PHE TYR LEU LYS MET LYS GLY SEQRES 11 K 236 ASP TYR TYR ARG TYR LEU ALA GLU VAL ALA THR GLY ASP SEQRES 12 K 236 ASP LYS LYS ARG ILE ILE ASP SER ALA ARG SER ALA TYR SEQRES 13 K 236 GLN GLU ALA MET ASP ILE SER LYS LYS GLU MET PRO PRO SEQRES 14 K 236 THR ASN PRO ILE ARG LEU GLY LEU ALA LEU ASN PHE SER SEQRES 15 K 236 VAL PHE HIS TYR GLU ILE ALA ASN SER PRO GLU GLU ALA SEQRES 16 K 236 ILE SER LEU ALA LYS THR THR PHE ASP GLU ALA MET ALA SEQRES 17 K 236 ASP LEU HIS THR LEU SER GLU ASP SER TYR LYS ASP SER SEQRES 18 K 236 THR LEU ILE MET GLN LEU LEU ARG ASP ASN LEU THR LEU SEQRES 19 K 236 TRP THR SEQRES 1 S 11 GLN SER SER THR SEP THR PRO ASN VAL HIS MET MODRES 9S2L SEP H 259 SER MODIFIED RESIDUE MODRES 9S2L SEP S 259 SER MODIFIED RESIDUE HET SEP H 259 10 HET SEP S 259 10 HET WQI B 301 21 HET MG B 302 1 HET MG B 303 1 HET MG B 304 1 HET CL B 305 1 HET WQI K 301 21 HET CL K 302 1 HET MG K 303 1 HET MG K 304 1 HET MG K 305 1 HETNAM SEP PHOSPHOSERINE HETNAM WQI 2-CHLORANYL-~{N}-[[1-(4-IODOPHENYL)SULFONYLPIPERIDIN-4- HETNAM 2 WQI YL]METHYL]ETHANAMIDE HETNAM MG MAGNESIUM ION HETNAM CL CHLORIDE ION HETSYN SEP PHOSPHONOSERINE FORMUL 2 SEP 2(C3 H8 N O6 P) FORMUL 5 WQI 2(C14 H18 CL I N2 O3 S) FORMUL 6 MG 6(MG 2+) FORMUL 9 CL 2(CL 1-) FORMUL 15 HOH *267(H2 O) HELIX 1 AA1 ALA B -3 MET B 1 5 5 HELIX 2 AA2 GLU B 2 ALA B 16 1 15 HELIX 3 AA3 ARG B 18 GLU B 31 1 14 HELIX 4 AA4 SER B 37 GLU B 71 1 35 HELIX 5 AA5 PRO B 79 HIS B 106 1 28 HELIX 6 AA6 ASP B 113 ALA B 135 1 23 HELIX 7 AA7 THR B 136 MET B 162 1 27 HELIX 8 AA8 ASN B 166 ILE B 183 1 18 HELIX 9 AA9 SER B 186 LEU B 205 1 20 HELIX 10 AB1 HIS B 206 LEU B 208 5 3 HELIX 11 AB2 SER B 209 THR B 231 1 23 HELIX 12 AB3 ALA K -3 MET K 1 5 5 HELIX 13 AB4 GLU K 2 ALA K 16 1 15 HELIX 14 AB5 ARG K 18 GLU K 31 1 14 HELIX 15 AB6 SER K 37 GLU K 72 1 36 HELIX 16 AB7 PRO K 79 HIS K 106 1 28 HELIX 17 AB8 ASP K 113 ALA K 135 1 23 HELIX 18 AB9 THR K 136 MET K 162 1 27 HELIX 19 AC1 ASN K 166 ILE K 183 1 18 HELIX 20 AC2 SER K 186 ASP K 204 1 19 HELIX 21 AC3 LEU K 205 LEU K 208 5 4 HELIX 22 AC4 SER K 212 THR K 231 1 20 LINK SG CYS B 38 C2 WQI B 301 1555 1555 1.78 LINK C THR H 258 N SEP H 259 1555 1555 1.34 LINK C SEP H 259 N THR H 260 1555 1555 1.34 LINK SG CYS K 38 C2 WQI K 301 1555 1555 1.80 LINK C THR S 258 N SEP S 259 1555 1555 1.34 LINK C SEP S 259 N THR S 260 1555 1555 1.34 LINK N ARG B 3 MG MG B 303 1555 1555 2.99 LINK OE2 GLU B 89 MG MG B 302 1555 1555 2.36 LINK MG MG B 303 OD2 ASP K 113 1655 1555 2.73 LINK MG MG B 303 O HOH K 494 1555 1455 2.93 LINK OE2 GLU K 89 MG MG K 303 1555 1555 2.16 LINK MG MG K 303 O HOH K 460 1555 1555 2.36 LINK MG MG K 303 O HOH K 482 1555 1555 2.58 LINK MG MG K 304 O HOH K 402 1555 2545 2.86 CRYST1 60.853 89.654 117.730 90.00 90.00 90.00 P 2 21 21 8 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 0.016433 0.000000 0.000000 0.00000 SCALE2 0.000000 0.011154 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008494 0.00000 CONECT 45 3913 CONECT 321 3908 CONECT 733 3912 CONECT 1882 1887 CONECT 1887 1882 1888 CONECT 1888 1887 1889 1891 CONECT 1889 1888 1890 CONECT 1890 1889 1893 CONECT 1891 1888 1892 1897 CONECT 1892 1891 CONECT 1893 1890 1894 1895 1896 CONECT 1894 1893 CONECT 1895 1893 CONECT 1896 1893 CONECT 1897 1891 CONECT 2266 3933 CONECT 2678 3938 CONECT 3827 3832 CONECT 3832 3827 3833 CONECT 3833 3832 3834 3836 CONECT 3834 3833 3835 CONECT 3835 3834 3838 CONECT 3836 3833 3837 3842 CONECT 3837 3836 CONECT 3838 3835 3839 3840 3841 CONECT 3839 3838 CONECT 3840 3838 CONECT 3841 3838 CONECT 3842 3836 CONECT 3891 3892 3893 3904 CONECT 3892 3891 3901 CONECT 3893 3891 3894 CONECT 3894 3893 3903 CONECT 3895 3899 3900 CONECT 3896 3897 3900 3907 CONECT 3897 3896 3898 CONECT 3898 3897 3899 CONECT 3899 3895 3898 3911 CONECT 3900 3895 3896 CONECT 3901 3892 3903 CONECT 3902 3904 3905 CONECT 3903 3894 3901 3907 CONECT 3904 3891 3902 CONECT 3905 3902 3906 3908 CONECT 3906 3905 CONECT 3907 3896 3903 3909 3910 CONECT 3908 321 3905 CONECT 3909 3907 CONECT 3910 3907 CONECT 3911 3899 CONECT 3912 733 CONECT 3913 45 CONECT 3916 3917 3918 3929 CONECT 3917 3916 3926 CONECT 3918 3916 3919 CONECT 3919 3918 3928 CONECT 3920 3924 3925 CONECT 3921 3922 3925 3932 CONECT 3922 3921 3923 CONECT 3923 3922 3924 CONECT 3924 3920 3923 3936 CONECT 3925 3920 3921 CONECT 3926 3917 3928 CONECT 3927 3929 3930 CONECT 3928 3919 3926 3932 CONECT 3929 3916 3927 CONECT 3930 3927 3931 3933 CONECT 3931 3930 CONECT 3932 3921 3928 3934 3935 CONECT 3933 2266 3930 CONECT 3934 3932 CONECT 3935 3932 CONECT 3936 3924 CONECT 3938 2678 4156 4178 CONECT 4156 3938 CONECT 4178 3938 MASTER 296 0 12 22 0 0 0 6 4203 4 76 40 END