HEADER ISOMERASE 27-MAY-04 1VZW TITLE CRYSTAL STRUCTURE OF THE BIFUNCTIONAL PROTEIN PRIA COMPND MOL_ID: 1; COMPND 2 MOLECULE: PHOSPHORIBOSYL ISOMERASE A; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: 1-(5-PHOSPHORIBOSYL)-5-[(5-PHOSPHORIBOSYLAMINO) COMPND 5 METHYLIDENEAMINO] IMIDAZOLE-4-CARBOXAMIDE ISOMERASE, COMPND 6 PHOSPHORIBOSYLFORMIMINO-5-AMINOIMIDAZOLE CARBOXAMIDE RIBOTIDE COMPND 7 ISOMERASE, N-(5'-PHOSPHORIBOSYL)ANTHRANILATE ISOMERASE, PRAI; COMPND 8 EC: 5.3.1.15, 5.3.1.24; COMPND 9 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: STREPTOMYCES COELICOLOR; SOURCE 3 ORGANISM_TAXID: 1902; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 6 EXPRESSION_SYSTEM_STRAIN: ER2566; SOURCE 7 EXPRESSION_SYSTEM_VARIANT: NEB IMPACT CN; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PTYB4 KEYWDS ISOMERASE, HISTIDINE BIOSYNTHESIS, TRYPTOPHAN BIOSYNTHESIS EXPDTA X-RAY DIFFRACTION AUTHOR J.KUPER,M.WILMANNS REVDAT 6 13-DEC-23 1VZW 1 REMARK REVDAT 5 24-JUL-19 1VZW 1 REMARK REVDAT 4 13-JUL-11 1VZW 1 VERSN REVDAT 3 24-FEB-09 1VZW 1 VERSN REVDAT 2 22-JUN-06 1VZW 1 JRNL REVDAT 1 19-JAN-05 1VZW 0 JRNL AUTH J.KUPER,C.DOENGES,M.WILMANNS JRNL TITL TWO-FOLD REPEATED (BETA-ALPHA)(4) HALF-BARRELS MAY PROVIDE A JRNL TITL 2 MOLECULAR TOOL FOR DUAL SUBSTRATE SPECIFICITY JRNL REF EMBO REP. V. 6 134 2005 JRNL REFN ISSN 1469-221X JRNL PMID 15654319 JRNL DOI 10.1038/SJ.EMBOR.7400330 REMARK 2 REMARK 2 RESOLUTION. 1.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.1.24 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 25.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 99.4 REMARK 3 NUMBER OF REFLECTIONS : 22242 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 + TEST SET) : NULL REMARK 3 R VALUE (WORKING SET) : 0.164 REMARK 3 FREE R VALUE : 0.205 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1167 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) : 1.80 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.85 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1638 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.1960 REMARK 3 BIN FREE R VALUE SET COUNT : 79 REMARK 3 BIN FREE R VALUE : 0.2400 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1633 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 16 REMARK 3 SOLVENT ATOMS : 226 REMARK 3 REMARK 3 B VALUES. REMARK 3 B VALUE TYPE : LIKELY RESIDUAL REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 13.75 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.86000 REMARK 3 B22 (A**2) : 0.86000 REMARK 3 B33 (A**2) : -1.29000 REMARK 3 B12 (A**2) : 0.43000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.108 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.110 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.068 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 2.165 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.958 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.942 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 1680 ; 0.011 ; 0.021 REMARK 3 BOND LENGTHS OTHERS (A): 1569 ; 0.002 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 2289 ; 1.246 ; 1.980 REMARK 3 BOND ANGLES OTHERS (DEGREES): 3629 ; 0.798 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 227 ; 6.051 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): NULL ; NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 275 ; 0.076 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1899 ; 0.005 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 312 ; 0.002 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 303 ; 0.201 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): 1780 ; 0.240 ; 0.200 REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): 990 ; 0.081 ; 0.200 REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 161 ; 0.154 ; 0.200 REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): 20 ; 0.124 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): 68 ; 0.264 ; 0.200 REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 25 ; 0.162 ; 0.200 REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 1108 ; 2.134 ; 5.000 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1756 ; 3.176 ; 6.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 572 ; 3.261 ; 6.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 530 ; 5.003 ; 7.500 REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 1 REMARK 3 REMARK 3 TLS GROUP : 1 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 2 A 240 REMARK 3 ORIGIN FOR THE GROUP (A): 22.2340 22.1070 29.6690 REMARK 3 T TENSOR REMARK 3 T11: 0.0197 T22: 0.0228 REMARK 3 T33: 0.0253 T12: 0.0203 REMARK 3 T13: -0.0012 T23: -0.0081 REMARK 3 L TENSOR REMARK 3 L11: 0.1299 L22: 0.0168 REMARK 3 L33: 0.8272 L12: -0.0963 REMARK 3 L13: 0.0892 L23: 0.0406 REMARK 3 S TENSOR REMARK 3 S11: 0.0042 S12: 0.0010 S13: -0.0130 REMARK 3 S21: 0.0079 S22: -0.0254 S23: -0.0201 REMARK 3 S31: -0.0218 S32: -0.1412 S33: 0.0212 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : BABINET MODEL PLUS MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.40 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS. DISORDERED SIDE CHAIN ATOMS WERE DELETED. REMARK 4 REMARK 4 1VZW COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 27-MAY-04. REMARK 100 THE DEPOSITION ID IS D_1290015367. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 15-MAY-04 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 5.50 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : EMBL/DESY, HAMBURG REMARK 200 BEAMLINE : X11 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.813 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM V. 6.2.3 REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 27751 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.700 REMARK 200 RESOLUTION RANGE LOW (A) : 34.300 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 200 DATA REDUNDANCY : 3.930 REMARK 200 R MERGE (I) : 0.08300 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 7.4463 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.70 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.79 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 2.98 REMARK 200 R MERGE FOR SHELL (I) : 0.51000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.410 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: PDB ENTRY 1H5Y REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 49.60 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.50 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 1.6 M NH4SO4 PH 5.5, PH 5.50 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 34.28967 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 68.57933 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 68.57933 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 34.28967 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: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PQS 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 400 REMARK 400 COMPOUND REMARK 400 PRAI IS INVOLVED IN BOTH THE HISTIDINE AND TRYPTOPHAN REMARK 400 BIOSYNTHETIC PATHWAYS. MEMBER OF THE HISA/HISF FAMILY REMARK 400 OF PROTEINS. 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 MET A 1 REMARK 465 LEU A 20 REMARK 465 VAL A 21 REMARK 465 HIS A 22 REMARK 465 GLY A 23 REMARK 465 GLU A 24 REMARK 465 SER A 25 REMARK 465 GLY A 26 REMARK 465 THR A 27 REMARK 465 ALA A 169 REMARK 465 LYS A 170 REMARK 465 ASP A 171 REMARK 465 GLY A 172 REMARK 465 THR A 173 REMARK 465 LEU A 174 REMARK 465 GLN A 175 REMARK 465 LEU A 241 REMARK 465 GLU A 242 REMARK 465 PRO A 243 REMARK 465 GLY A 244 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 132 CD NE CZ NH1 NH2 REMARK 470 ARG A 137 NE CZ NH1 NH2 REMARK 470 ARG A 143 CG CD NE CZ NH1 NH2 REMARK 700 REMARK 700 SHEET REMARK 700 THE SHEET STRUCTURE OF THIS MOLECULE IS BIFURCATED. IN REMARK 700 ORDER TO REPRESENT THIS FEATURE IN THE SHEET RECORDS BELOW, REMARK 700 TWO SHEETS ARE DEFINED. REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A1241 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A1242 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A1243 DBREF 1VZW A 1 240 UNP P16250 HIS4_STRCO 1 240 DBREF 1VZW A 241 244 PDB 1VZW 1VZW 241 244 SEQRES 1 A 244 MET SER LYS LEU GLU LEU LEU PRO ALA VAL ASP VAL ARG SEQRES 2 A 244 ASP GLY GLN ALA VAL ARG LEU VAL HIS GLY GLU SER GLY SEQRES 3 A 244 THR GLU THR SER TYR GLY SER PRO LEU GLU ALA ALA LEU SEQRES 4 A 244 ALA TRP GLN ARG SER GLY ALA GLU TRP LEU HIS LEU VAL SEQRES 5 A 244 ASP LEU ASP ALA ALA PHE GLY THR GLY ASP ASN ARG ALA SEQRES 6 A 244 LEU ILE ALA GLU VAL ALA GLN ALA MET ASP ILE LYS VAL SEQRES 7 A 244 GLU LEU SER GLY GLY ILE ARG ASP ASP ASP THR LEU ALA SEQRES 8 A 244 ALA ALA LEU ALA THR GLY CYS THR ARG VAL ASN LEU GLY SEQRES 9 A 244 THR ALA ALA LEU GLU THR PRO GLU TRP VAL ALA LYS VAL SEQRES 10 A 244 ILE ALA GLU HIS GLY ASP LYS ILE ALA VAL GLY LEU ASP SEQRES 11 A 244 VAL ARG GLY THR THR LEU ARG GLY ARG GLY TRP THR ARG SEQRES 12 A 244 ASP GLY GLY ASP LEU TYR GLU THR LEU ASP ARG LEU ASN SEQRES 13 A 244 LYS GLU GLY CYS ALA ARG TYR VAL VAL THR ASP ILE ALA SEQRES 14 A 244 LYS ASP GLY THR LEU GLN GLY PRO ASN LEU GLU LEU LEU SEQRES 15 A 244 LYS ASN VAL CYS ALA ALA THR ASP ARG PRO VAL VAL ALA SEQRES 16 A 244 SER GLY GLY VAL SER SER LEU ASP ASP LEU ARG ALA ILE SEQRES 17 A 244 ALA GLY LEU VAL PRO ALA GLY VAL GLU GLY ALA ILE VAL SEQRES 18 A 244 GLY LYS ALA LEU TYR ALA LYS ALA PHE THR LEU GLU GLU SEQRES 19 A 244 ALA LEU GLU ALA THR SER LEU GLU PRO GLY HET SO4 A1241 5 HET SO4 A1242 5 HET GOL A1243 6 HETNAM SO4 SULFATE ION HETNAM GOL GLYCEROL HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 2 SO4 2(O4 S 2-) FORMUL 4 GOL C3 H8 O3 FORMUL 5 HOH *226(H2 O) HELIX 1 1 SER A 33 SER A 44 1 12 HELIX 2 2 LEU A 54 GLY A 59 1 6 HELIX 3 3 ASN A 63 MET A 74 1 12 HELIX 4 4 ASP A 86 THR A 96 1 11 HELIX 5 5 GLY A 104 THR A 110 1 7 HELIX 6 6 THR A 110 GLY A 122 1 13 HELIX 7 7 ASP A 147 GLU A 158 1 12 HELIX 8 8 ASN A 178 ALA A 188 1 11 HELIX 9 9 SER A 201 GLY A 210 1 10 HELIX 10 10 GLY A 222 ALA A 227 1 6 HELIX 11 11 THR A 231 SER A 240 1 10 SHEET 1 AA 6 GLN A 16 ALA A 17 0 SHEET 2 AA 6 GLU A 5 ARG A 13 -1 O ARG A 13 N GLN A 16 SHEET 3 AA 6 VAL A 216 VAL A 221 1 O GLU A 217 N GLU A 5 SHEET 4 AA 6 VAL A 193 SER A 196 1 O VAL A 193 N GLU A 217 SHEET 5 AA 6 TYR A 163 ASP A 167 1 O TYR A 163 N VAL A 194 SHEET 6 AA 6 ILE A 125 ARG A 132 1 O VAL A 127 N VAL A 164 SHEET 1 AB 6 GLN A 16 ALA A 17 0 SHEET 2 AB 6 GLU A 5 ARG A 13 -1 O ARG A 13 N GLN A 16 SHEET 3 AB 6 TRP A 48 ASP A 53 1 N TRP A 48 O LEU A 6 SHEET 4 AB 6 LYS A 77 SER A 81 1 O LYS A 77 N LEU A 49 SHEET 5 AB 6 ARG A 100 LEU A 103 1 O ARG A 100 N LEU A 80 SHEET 6 AB 6 ILE A 125 ARG A 132 1 O ALA A 126 N LEU A 103 SITE 1 AC1 6 GLY A 197 GLY A 222 LYS A 223 HOH A2015 SITE 2 AC1 6 HOH A2219 HOH A2220 SITE 1 AC2 9 ALA A 57 GLY A 82 GLY A 83 ARG A 85 SITE 2 AC2 9 GLY A 104 THR A 105 ARG A 139 HOH A2087 SITE 3 AC2 9 HOH A2222 SITE 1 AC3 9 ASP A 53 ARG A 64 SER A 81 GLY A 82 SITE 2 AC3 9 ALA A 93 HOH A2223 HOH A2224 HOH A2225 SITE 3 AC3 9 HOH A2226 CRYST1 64.473 64.473 102.869 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 0.015510 0.008955 0.000000 0.00000 SCALE2 0.000000 0.017910 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009721 0.00000