HEADER TRANSFERASE 17-AUG-09 3IPI TITLE CRYSTAL STRUCTURE OF A GERANYLTRANSTRANSFERASE FROM THE METHANOSARCINA TITLE 2 MAZEI COMPND MOL_ID: 1; COMPND 2 MOLECULE: GERANYLTRANSTRANSFERASE; COMPND 3 CHAIN: A; COMPND 4 EC: 2.5.1.-; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: METHANOSARCINA MAZEI; SOURCE 3 ORGANISM_COMMON: METHANOSARCINA FRISIA; SOURCE 4 ORGANISM_TAXID: 2209; SOURCE 5 STRAIN: ATCC BAA-159; SOURCE 6 GENE: MM_0789; SOURCE 7 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 8 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 9 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 10 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 11 EXPRESSION_SYSTEM_PLASMID: BC-PSGX3 KEYWDS GERANYLTRANSTRANSFERASE, ISOPRENE BIOSYNTHESIS, TRANSFERASE; HELICAL KEYWDS 2 BUNDLE, PROTEIN STRUCTURE INITIATIVE II (PSI II), STRUCTURAL KEYWDS 3 GENOMICS, NYSGXRC, 11257E, TRANSFERASE, NEW YORK SGX RESEARCH CENTER KEYWDS 4 FOR STRUCTURAL GENOMICS EXPDTA X-RAY DIFFRACTION AUTHOR D.KUMARAN,M.B.MOHAMMED,A.BROWN,S.K.BURLEY,S.SWAMINATHAN,NEW YORK SGX AUTHOR 2 RESEARCH CENTER FOR STRUCTURAL GENOMICS (NYSGXRC) REVDAT 3 10-FEB-21 3IPI 1 AUTHOR JRNL REMARK LINK REVDAT 2 29-APR-15 3IPI 1 HETSYN VERSN REVDAT 1 08-SEP-09 3IPI 0 JRNL AUTH D.KUMARAN,M.B.MOHAMMED,A.BROWN,S.K.BURLEY,S.SWAMINATHAN JRNL TITL CRYSTAL STRUCTURE OF A GERANYLTRANSTRANSFERASE FROM THE JRNL TITL 2 METHANOSARCINA MAZEI JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 1.90 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 : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.90 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 31.46 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 117251.530 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 98.0 REMARK 3 NUMBER OF REFLECTIONS : 21961 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) : 0.214 REMARK 3 FREE R VALUE : 0.251 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 6.900 REMARK 3 FREE R VALUE TEST SET COUNT : 1513 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.006 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) : 1.90 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.02 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 93.80 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 3213 REMARK 3 BIN R VALUE (WORKING SET) : 0.2320 REMARK 3 BIN FREE R VALUE : 0.2880 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 6.70 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 230 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.019 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2085 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 42 REMARK 3 SOLVENT ATOMS : 87 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 19.10 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 27.30 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.96000 REMARK 3 B22 (A**2) : -0.25000 REMARK 3 B33 (A**2) : 1.21000 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) : 0.22 REMARK 3 ESD FROM SIGMAA (A) : 0.07 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) : 0.27 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.13 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.005 REMARK 3 BOND ANGLES (DEGREES) : 1.100 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 16.80 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.750 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) : 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 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.38 REMARK 3 BSOL : 40.60 REMARK 3 REMARK 3 NCS MODEL : NONE 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 : CARBOHYDRATE.PARAM REMARK 3 PARAMETER FILE 3 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 4 : ION.PARAM REMARK 3 PARAMETER FILE 5 : MAL.PAR REMARK 3 PARAMETER FILE 6 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : CARBOHYDRATE.TOP REMARK 3 TOPOLOGY FILE 3 : WATER.TOP REMARK 3 TOPOLOGY FILE 4 : ION.TOP REMARK 3 TOPOLOGY FILE 5 : MAL.TOP REMARK 3 TOPOLOGY FILE 6 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 3IPI COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 18-AUG-09. REMARK 100 THE DEPOSITION ID IS D_1000054702. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 20-JUL-09 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 4.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X29A 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 : SI III REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 22453 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.900 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 14.10 REMARK 200 R MERGE (I) : 0.08700 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 12.7000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.90 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.96 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.9 REMARK 200 DATA REDUNDANCY IN SHELL : 14.00 REMARK 200 R MERGE FOR SHELL (I) : 0.50000 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: SAD REMARK 200 SOFTWARE USED: SHELXD REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 40.48 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.07 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 2.0 M SODIUM MALONATE 5% GLYCEROL, PH REMARK 280 4.0, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 2 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+1/2,Y+1/2,-Z REMARK 290 4555 X+1/2,-Y+1/2,-Z 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 34.08000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 40.63650 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 34.08000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 40.63650 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 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: 6160 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 23280 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -87.0 KCAL/MOL 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 350 BIOMT1 2 -1.000000 0.000000 0.000000 136.32000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 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 MSE A 9 REMARK 465 SER A 10 REMARK 465 LEU A 11 REMARK 465 LEU A 157 REMARK 465 GLU A 158 REMARK 465 ASP A 159 REMARK 465 GLU A 160 REMARK 465 SER A 161 REMARK 465 PHE A 162 REMARK 465 GLY A 163 REMARK 465 LYS A 227 REMARK 465 GLU A 228 REMARK 465 SER A 229 REMARK 465 LYS A 230 REMARK 465 PHE A 231 REMARK 465 THR A 232 REMARK 465 SER A 233 REMARK 465 ASN A 294 REMARK 465 LEU A 295 REMARK 465 GLU A 296 REMARK 465 GLY A 297 REMARK 465 HIS A 298 REMARK 465 HIS A 299 REMARK 465 HIS A 300 REMARK 465 HIS A 301 REMARK 465 HIS A 302 REMARK 465 HIS A 303 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 A 99 62.11 -109.53 REMARK 500 THR A 175 -52.92 -122.42 REMARK 500 SER A 243 -2.65 -149.43 REMARK 500 THR A 288 -92.98 -123.04 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 MLA A 304 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MLA A 305 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MLA A 306 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MLA A 307 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MLA A 308 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MLA A 309 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: NYSGXRC-11257E RELATED DB: TARGETDB DBREF 3IPI A 12 295 UNP Q8PYS1 Q8PYS1_METMA 12 295 SEQADV 3IPI MSE A 9 UNP Q8PYS1 EXPRESSION TAG SEQADV 3IPI SER A 10 UNP Q8PYS1 EXPRESSION TAG SEQADV 3IPI LEU A 11 UNP Q8PYS1 EXPRESSION TAG SEQADV 3IPI GLU A 296 UNP Q8PYS1 EXPRESSION TAG SEQADV 3IPI GLY A 297 UNP Q8PYS1 EXPRESSION TAG SEQADV 3IPI HIS A 298 UNP Q8PYS1 EXPRESSION TAG SEQADV 3IPI HIS A 299 UNP Q8PYS1 EXPRESSION TAG SEQADV 3IPI HIS A 300 UNP Q8PYS1 EXPRESSION TAG SEQADV 3IPI HIS A 301 UNP Q8PYS1 EXPRESSION TAG SEQADV 3IPI HIS A 302 UNP Q8PYS1 EXPRESSION TAG SEQADV 3IPI HIS A 303 UNP Q8PYS1 EXPRESSION TAG SEQRES 1 A 295 MSE SER LEU ASN ILE GLU GLU TRP GLU GLU TYR ARG TYR SEQRES 2 A 295 VAL GLU ALA GLY ILE LYS GLU SER ILE THR LEU ILE GLU SEQRES 3 A 295 ASP PRO GLY LEU LYS LYS MSE VAL GLU HIS VAL CYS HIS SEQRES 4 A 295 SER GLY GLY LYS ARG ILE ARG PRO ILE ILE LEU LEU LEU SEQRES 5 A 295 VAL SER GLU ILE CYS SER GLY SER TYR SER ARG SER LEU SEQRES 6 A 295 ASN ALA ALA LEU ALA VAL GLU MSE MSE HIS SER ALA SER SEQRES 7 A 295 LEU ILE HIS ASP ASP LEU LEU ASP GLN GLY LEU VAL ARG SEQRES 8 A 295 ARG ASN LEU PRO SER ALA PRO GLU LYS PHE GLY PRO SER SEQRES 9 A 295 GLY ALA LEU LEU CYS GLY ASP TYR LEU ILE ALA LYS SER SEQRES 10 A 295 ILE ALA PHE ILE SER PRO TYR GLY GLU LYS VAL ILE GLN SEQRES 11 A 295 ASP PHE GLY LYS ALA GLY MSE ASP MSE ALA GLU GLY GLU SEQRES 12 A 295 VAL LEU ASP LEU LYS LEU GLU ASP GLU SER PHE GLY GLU SEQRES 13 A 295 ASN ASP TYR PHE LYS CYS ILE TYR LYS LYS THR ALA SER SEQRES 14 A 295 LEU PHE ALA ILE SER ALA SER ILE GLY ALA TYR THR GLY SEQRES 15 A 295 GLY ALA GLU GLU GLU LEU ALA GLU ARG PHE SER HIS PHE SEQRES 16 A 295 GLY ASN ALA LEU GLY THR ALA TYR GLN ILE VAL ASP ASP SEQRES 17 A 295 ILE LEU GLU PHE LEU GLU VAL VAL GLU GLY LYS GLU SER SEQRES 18 A 295 LYS PHE THR SER GLU THR LEU PRO HIS ILE TYR MSE LYS SEQRES 19 A 295 SER THR SER LYS GLU GLU ALA LEU LYS LYS SER ILE ASP SEQRES 20 A 295 CYS VAL LYS LEU HIS VAL ALA ALA ALA LYS GLU THR LEU SEQRES 21 A 295 GLU THR PHE ARG GLU CYS PRO ALA ARG ASP LYS LEU PHE SEQRES 22 A 295 GLN ILE THR ASP TYR ILE THR VAL ASP MSE LEU GLU ASN SEQRES 23 A 295 LEU GLU GLY HIS HIS HIS HIS HIS HIS MODRES 3IPI MSE A 41 MET SELENOMETHIONINE MODRES 3IPI MSE A 81 MET SELENOMETHIONINE MODRES 3IPI MSE A 82 MET SELENOMETHIONINE MODRES 3IPI MSE A 145 MET SELENOMETHIONINE MODRES 3IPI MSE A 147 MET SELENOMETHIONINE MODRES 3IPI MSE A 241 MET SELENOMETHIONINE MODRES 3IPI MSE A 291 MET SELENOMETHIONINE HET MSE A 41 8 HET MSE A 81 8 HET MSE A 82 8 HET MSE A 145 8 HET MSE A 147 8 HET MSE A 241 8 HET MSE A 291 8 HET MLA A 304 7 HET MLA A 305 7 HET MLA A 306 7 HET MLA A 307 7 HET MLA A 308 7 HET MLA A 309 7 HETNAM MSE SELENOMETHIONINE HETNAM MLA MALONIC ACID HETSYN MLA DICARBOXYLIC ACID C3; PROPANEDIOLIC ACID; HETSYN 2 MLA METHANEDICARBOXYLIC ACID FORMUL 1 MSE 7(C5 H11 N O2 SE) FORMUL 2 MLA 6(C3 H4 O4) FORMUL 8 HOH *87(H2 O) HELIX 1 1 ASN A 12 GLU A 15 5 4 HELIX 2 2 TRP A 16 LEU A 32 1 17 HELIX 3 3 ASP A 35 HIS A 47 1 13 HELIX 4 4 ARG A 52 GLY A 67 1 16 HELIX 5 5 TYR A 69 ARG A 71 5 3 HELIX 6 6 SER A 72 LEU A 97 1 26 HELIX 7 7 GLY A 110 SER A 130 1 21 HELIX 8 8 GLY A 133 LYS A 156 1 24 HELIX 9 9 GLU A 164 THR A 175 1 12 HELIX 10 10 THR A 175 GLY A 190 1 16 HELIX 11 11 GLU A 193 GLY A 226 1 34 HELIX 12 12 THR A 235 MSE A 241 1 7 HELIX 13 13 SER A 245 GLU A 269 1 25 HELIX 14 14 CYS A 274 ILE A 287 1 14 HELIX 15 15 THR A 288 GLU A 293 5 6 LINK C LYS A 40 N MSE A 41 1555 1555 1.33 LINK C MSE A 41 N VAL A 42 1555 1555 1.33 LINK C GLU A 80 N MSE A 81 1555 1555 1.33 LINK C MSE A 81 N MSE A 82 1555 1555 1.33 LINK C MSE A 82 N HIS A 83 1555 1555 1.33 LINK C GLY A 144 N MSE A 145 1555 1555 1.33 LINK C MSE A 145 N ASP A 146 1555 1555 1.33 LINK C ASP A 146 N MSE A 147 1555 1555 1.33 LINK C MSE A 147 N ALA A 148 1555 1555 1.33 LINK C TYR A 240 N MSE A 241 1555 1555 1.33 LINK C MSE A 241 N LYS A 242 1555 1555 1.33 LINK C ASP A 290 N MSE A 291 1555 1555 1.33 LINK C MSE A 291 N LEU A 292 1555 1555 1.33 SITE 1 AC1 8 SER A 29 VAL A 42 CYS A 46 GLU A 80 SITE 2 AC1 8 MSE A 81 SER A 84 LEU A 121 HOH A 382 SITE 1 AC2 8 HOH A 2 GLY A 50 LYS A 51 ARG A 52 SITE 2 AC2 8 ILE A 53 ARG A 54 GLU A 80 HOH A 349 SITE 1 AC3 6 TYR A 21 TYR A 69 PHE A 168 CYS A 256 SITE 2 AC3 6 HIS A 260 HOH A 368 SITE 1 AC4 8 GLU A 63 GLY A 67 ASN A 165 ARG A 272 SITE 2 AC4 8 CYS A 274 PRO A 275 ALA A 276 HOH A 311 SITE 1 AC5 6 GLU A 23 LYS A 27 ASN A 205 ALA A 206 SITE 2 AC5 6 HIS A 260 ALA A 263 SITE 1 AC6 8 ILE A 64 CYS A 65 LEU A 196 GLY A 226 SITE 2 AC6 8 PHE A 271 ARG A 272 HOH A 324 HOH A 325 CRYST1 68.160 81.273 49.689 90.00 90.00 90.00 P 21 21 2 4 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 0.014671 0.000000 0.000000 0.00000 SCALE2 0.000000 0.012304 0.000000 0.00000 SCALE3 0.000000 0.000000 0.020125 0.00000