HEADER SIGNAL TRANSDUCTION 01-AUG-06 2J06 TITLE CRYSTAL STRUCTURE OF THE RASGAP SH3 DOMAIN AT 1.8 ANGSTROM TITLE 2 RESOLUTION COMPND MOL_ID: 1; COMPND 2 MOLECULE: RAS GTPASE-ACTIVATING PROTEIN 1; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: SH3 DOMAIN, RESIDUES 281-341; COMPND 5 SYNONYM: GTPASE-ACTIVATING PROTEIN, GAP, RAS P21 PROTEIN COMPND 6 ACTIVATOR, P120GAP, RASGAP; 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 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 8 EXPRESSION_SYSTEM_VECTOR: PET28A KEYWDS GTPASE ACTIVATION, SH3 DOMAIN, SH2 DOMAIN, SRC HOMOLOGY 3, KEYWDS 2 RAS SIGNALING PATHWAY, GTPASE ACTIVATING PROTEIN, PROTO- KEYWDS 3 ONCOGENE, PHOSPHORYLATION, DISEASE MUTATION, SIGNAL KEYWDS 4 TRANSDUCTION EXPDTA X-RAY DIFFRACTION AUTHOR B.ROSS,M.GAJHEDE,O.KRISTENSEN REVDAT 3 24-FEB-09 2J06 1 VERSN REVDAT 2 16-JAN-07 2J06 1 JRNL REVDAT 1 02-JAN-07 2J06 0 JRNL AUTH B.ROSS,O.KRISTENSEN,D.FAVRE,J.WALICKI,J.S.KASTRUP, JRNL AUTH 2 C.WIDMANN,M.GAJHEDE JRNL TITL HIGH RESOLUTION CRYSTAL STRUCTURES OF THE P120 JRNL TITL 2 RASGAP SH3 DOMAIN. JRNL REF BIOCHEM.BIOPHYS.RES.COMMUN. V. 353 463 2007 JRNL REFN ISSN 0006-291X JRNL PMID 17188236 JRNL DOI 10.1016/J.BBRC.2006.12.044 REMARK 2 REMARK 2 RESOLUTION. 1.8 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.1 REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES, PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : MLHL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 29.11 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.0 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 995315.12 REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 96.8 REMARK 3 NUMBER OF REFLECTIONS : 22290 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) : 0.208 REMARK 3 FREE R VALUE : 0.240 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.9 REMARK 3 FREE R VALUE TEST SET COUNT : 1089 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.007 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.80 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.91 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 84.8 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 3073 REMARK 3 BIN R VALUE (WORKING SET) : 0.271 REMARK 3 BIN FREE R VALUE : 0.285 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 5.3 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 173 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.022 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 956 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 40 REMARK 3 SOLVENT ATOMS : 98 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 22.8 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 29.7 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.98 REMARK 3 B22 (A**2) : 0.98 REMARK 3 B33 (A**2) : -1.96 REMARK 3 B12 (A**2) : 1.53 REMARK 3 B13 (A**2) : 0.00 REMARK 3 B23 (A**2) : 0.00 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.22 REMARK 3 ESD FROM SIGMAA (A) : 0.20 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.25 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.20 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.027 REMARK 3 BOND ANGLES (DEGREES) : 3.4 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 24.8 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.08 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 1.64 ; 1.50 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.74 ; 2.00 REMARK 3 SIDE-CHAIN BOND (A**2) : 2.39 ; 2.00 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 3.72 ; 2.50 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.379022 REMARK 3 BSOL : 57.0818 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 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 3 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : WATER.TOP REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2J06 COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 01-AUG-06. REMARK 100 THE PDBE ID CODE IS EBI-29542. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 19-MAY-06 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 9.00 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) : 0.979 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 23136 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.800 REMARK 200 RESOLUTION RANGE LOW (A) : 65.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 96.2 REMARK 200 DATA REDUNDANCY : 4.900 REMARK 200 R MERGE (I) : 0.07000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 21.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.80 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.90 REMARK 200 COMPLETENESS FOR SHELL (%) : 81.8 REMARK 200 DATA REDUNDANCY IN SHELL : 2.80 REMARK 200 R MERGE FOR SHELL (I) : 0.36000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 4.900 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD REMARK 200 SOFTWARE USED: NULL REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 43 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.16 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 90 MM KNO3, 15.5% GLYCEROL, 90 REMARK 280 MM TAPS, PH 9 AND 45.5% PEG8000 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 61 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 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 65.44333 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 130.88667 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 98.16500 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 163.60833 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 32.72167 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 GENERATING THE BIOMOLECULE 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: PQS 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 277 REMARK 465 SER A 278 REMARK 465 HIS A 279 REMARK 465 GLY B 277 REMARK 465 SER B 278 REMARK 465 HIS B 279 REMARK 465 MSE B 280 REMARK 465 ARG B 341 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 ARG A 341 CA C O CB CG CD NE CZ NH1 NH2 REMARK 470 GLY B 340 CA C O 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 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 A 281 -157.18 69.75 REMARK 500 ARG B 282 -125.89 120.90 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CHIRAL CENTERS REMARK 500 REMARK 500 UNEXPECTED CONFIGURATION OF THE FOLLOWING CHIRAL REMARK 500 CENTER(S) USING IMPROPER CA--C--CB--N CHIRALITY REMARK 500 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,A1,6X,F5.1,6X,A1,10X,A1,3X,A16) REMARK 500 REMARK 500 M RES CSSEQI IMPROPER EXPECTED FOUND DETAILS REMARK 500 ARG A 281 23.4 L L OUTSIDE RANGE 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 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1WER RELATED DB: PDB REMARK 900 RAS-GTPASE-ACTIVATING DOMAIN OF HUMAN REMARK 900 P120GAP REMARK 900 RELATED ID: 1WQ1 RELATED DB: PDB REMARK 900 RAS-RASGAP COMPLEX REMARK 900 RELATED ID: 2J05 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE RASGAP SH3 DOMAIN REMARK 900 AT 1.5 ANGSTROM RESOLUTION DBREF 2J06 A 277 280 PDB 2J06 2J06 277 280 DBREF 2J06 A 281 341 UNP P20936 RASA1_HUMAN 281 341 DBREF 2J06 B 277 280 PDB 2J06 2J06 277 280 DBREF 2J06 B 281 341 UNP P20936 RASA1_HUMAN 281 341 SEQRES 1 A 65 GLY SER HIS MSE ARG ARG ARG VAL ARG ALA ILE LEU PRO SEQRES 2 A 65 TYR THR LYS VAL PRO ASP THR ASP GLU ILE SER PHE LEU SEQRES 3 A 65 LYS GLY ASP MSE PHE ILE VAL HIS ASN GLU LEU GLU ASP SEQRES 4 A 65 GLY TRP MSE TRP VAL THR ASN LEU ARG THR ASP GLU GLN SEQRES 5 A 65 GLY LEU ILE VAL GLU ASP LEU VAL GLU GLU VAL GLY ARG SEQRES 1 B 65 GLY SER HIS MSE ARG ARG ARG VAL ARG ALA ILE LEU PRO SEQRES 2 B 65 TYR THR LYS VAL PRO ASP THR ASP GLU ILE SER PHE LEU SEQRES 3 B 65 LYS GLY ASP MSE PHE ILE VAL HIS ASN GLU LEU GLU ASP SEQRES 4 B 65 GLY TRP MSE TRP VAL THR ASN LEU ARG THR ASP GLU GLN SEQRES 5 B 65 GLY LEU ILE VAL GLU ASP LEU VAL GLU GLU VAL GLY ARG MODRES 2J06 MSE A 280 MET SELENOMETHIONINE MODRES 2J06 MSE A 306 MET SELENOMETHIONINE MODRES 2J06 MSE A 318 MET SELENOMETHIONINE MODRES 2J06 MSE B 306 MET SELENOMETHIONINE MODRES 2J06 MSE B 318 MET SELENOMETHIONINE HET MSE A 280 8 HET MSE A 306 8 HET MSE A 318 8 HET MSE B 306 8 HET MSE B 318 8 HETNAM MSE SELENOMETHIONINE FORMUL 1 MSE 5(C5 H11 N O2 SE) FORMUL 3 HOH *98(H2 O1) SHEET 1 AA 5 GLN A 328 VAL A 332 0 SHEET 2 AA 5 TRP A 317 ASN A 322 -1 O MSE A 318 N ILE A 331 SHEET 3 AA 5 MSE A 306 GLU A 312 -1 O ILE A 308 N THR A 321 SHEET 4 AA 5 ARG A 283 ALA A 286 -1 O VAL A 284 N PHE A 307 SHEET 5 AA 5 VAL A 336 GLU A 338 -1 O GLU A 337 N ARG A 285 SHEET 1 BA 5 GLN B 328 VAL B 332 0 SHEET 2 BA 5 TRP B 317 ASN B 322 -1 O MSE B 318 N ILE B 331 SHEET 3 BA 5 MSE B 306 GLU B 312 -1 O ILE B 308 N THR B 321 SHEET 4 BA 5 ARG B 283 ALA B 286 -1 O VAL B 284 N PHE B 307 SHEET 5 BA 5 VAL B 336 GLU B 338 -1 O GLU B 337 N ARG B 285 LINK C MSE A 280 N ARG A 281 1555 1555 1.33 LINK C ASP A 305 N MSE A 306 1555 1555 1.33 LINK C MSE A 306 N PHE A 307 1555 1555 1.33 LINK C TRP A 317 N MSE A 318 1555 1555 1.33 LINK C MSE A 318 N TRP A 319 1555 1555 1.33 LINK C ASP B 305 N MSE B 306 1555 1555 1.33 LINK C MSE B 306 N PHE B 307 1555 1555 1.33 LINK C TRP B 317 N MSE B 318 1555 1555 1.33 LINK C MSE B 318 N TRP B 319 1555 1555 1.33 CRYST1 33.610 33.610 196.330 90.00 90.00 120.00 P 61 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 0.029753 0.017178 0.000000 0.00000 SCALE2 0.000000 0.034356 0.000000 0.00000 SCALE3 0.000000 0.000000 0.005093 0.00000 MTRIX1 1 -0.841730 0.519240 -0.147930 34.18259 1 MTRIX2 1 -0.521980 -0.852660 -0.022800 37.34377 1 MTRIX3 1 -0.137970 0.058030 0.988740 16.80130 1 HETATM 1 N MSE A 280 11.342 36.280 5.086 1.00 51.73 N HETATM 2 CA MSE A 280 10.595 35.483 6.098 1.00 49.88 C HETATM 3 C MSE A 280 10.637 33.963 5.765 1.00 49.45 C HETATM 4 O MSE A 280 11.694 33.345 5.808 1.00 51.22 O HETATM 5 CB MSE A 280 9.161 35.995 6.141 1.00 51.20 C HETATM 6 CG MSE A 280 8.494 35.983 4.785 1.00 51.45 C HETATM 7 SE MSE A 280 6.606 36.216 4.946 1.00 58.57 SE HETATM 8 CE MSE A 280 6.276 36.768 3.134 1.00 52.77 C