HEADER TRANSFERASE 18-MAR-22 7Z8U TITLE CATALYTIC SUBUNIT HISG R56A MUTANT FROM PSYCHROBACTER ARCTICUS ATPPRT TITLE 2 (HISGZ) IN COMPLEX WITH ATP AND PRPP COMPND MOL_ID: 1; COMPND 2 MOLECULE: ATP PHOSPHORIBOSYLTRANSFERASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: ATP-PRT,ATP-PRTASE; COMPND 5 EC: 2.4.2.17; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES; COMPND 8 OTHER_DETAILS: THE GLYCINE PRIOR TO THE INITIATING METHIONINE REMAINS COMPND 9 AFTER HIS-TAG CLEAVAGE. R56A MUTATION SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PSYCHROBACTER ARCTICUS; SOURCE 3 ORGANISM_TAXID: 334543; SOURCE 4 STRAIN: DSM 17307 / VKM B-2377 / 273-4; SOURCE 5 GENE: HISG, PSYC_1903; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008 KEYWDS ATP, PHOSPHORIBOSYLTRANSFERASE, ATPPRT, PRPP, HISG, HISGZ, HISTIDINE, KEYWDS 2 BIOSYNTHESIS, ALLOSTERIC, TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR M.S.ALPHEY,G.FISHER,R.G.DA SILVA REVDAT 3 07-FEB-24 7Z8U 1 REMARK REVDAT 2 05-APR-23 7Z8U 1 JRNL REVDAT 1 30-MAR-22 7Z8U 0 JRNL AUTH G.FISHER,M.CORBELLA,M.S.ALPHEY,J.NICHOLSON,B.J.READ, JRNL AUTH 2 S.C.L.KAMERLIN,R.G.DA SILVA JRNL TITL ALLOSTERIC RESCUE OF CATALYTICALLY IMPAIRED ATP JRNL TITL 2 PHOSPHORIBOSYLTRANSFERASE VARIANTS LINKS PROTEIN DYNAMICS TO JRNL TITL 3 ACTIVE-SITE ELECTROSTATIC PREORGANISATION. JRNL REF NAT COMMUN V. 13 7607 2022 JRNL REFN ESSN 2041-1723 JRNL PMID 36494361 JRNL DOI 10.1038/S41467-022-34960-9 REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.8.0238 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) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 22.02 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 92.4 REMARK 3 NUMBER OF REFLECTIONS : 12411 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) : 0.224 REMARK 3 R VALUE (WORKING SET) : 0.222 REMARK 3 FREE R VALUE : 0.268 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.800 REMARK 3 FREE R VALUE TEST SET COUNT : 623 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) : 2.00 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.05 REMARK 3 REFLECTION IN BIN (WORKING SET) : 853 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 87.38 REMARK 3 BIN R VALUE (WORKING SET) : 0.2950 REMARK 3 BIN FREE R VALUE SET COUNT : 40 REMARK 3 BIN FREE R VALUE : 0.2800 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1573 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 54 REMARK 3 SOLVENT ATOMS : 42 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 19.81 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -1.84000 REMARK 3 B22 (A**2) : -2.52000 REMARK 3 B33 (A**2) : 4.23000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -0.76000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.250 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.205 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.195 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 7.539 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.927 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.897 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 1651 ; 0.008 ; 0.013 REMARK 3 BOND LENGTHS OTHERS (A): 1581 ; 0.001 ; 0.017 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 2253 ; 1.623 ; 1.658 REMARK 3 BOND ANGLES OTHERS (DEGREES): 3658 ; 1.244 ; 1.582 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 206 ; 7.929 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 75 ;35.525 ;22.133 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 279 ;14.552 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 11 ;13.093 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 222 ; 0.067 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1793 ; 0.007 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 311 ; 0.001 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): NULL ; NULL ; NULL 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): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL 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): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL 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 : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 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 U VALUES : REFINED INDIVIDUALLY REMARK 4 REMARK 4 7Z8U COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 18-MAR-22. REMARK 100 THE DEPOSITION ID IS D_1292121751. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 20-NOV-19 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : RIGAKU MICROMAX-007 HF REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.54178 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : RIGAKU SATURN 944+ REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : AIMLESS 0.7.4 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 13035 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : 22.020 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 93.8 REMARK 200 DATA REDUNDANCY : 3.000 REMARK 200 R MERGE (I) : 0.10800 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 7.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.05 REMARK 200 COMPLETENESS FOR SHELL (%) : 88.2 REMARK 200 DATA REDUNDANCY IN SHELL : 2.60 REMARK 200 R MERGE FOR SHELL (I) : 0.36400 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: 6FCT REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 38.04 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.98 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 10MG/ML PROTEIN IN 20MM TRIS HCL REMARK 280 PH8.0, 50MM KCL, 10MM MGCL2, 2MM DTT MIXED 1:1 WITH 32% PEG 3350, REMARK 280 0.1M MOPS PH6.0, 0.1M K/NA TARTRATE, VAPOR DIFFUSION, HANGING REMARK 280 DROP, TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 1 2 1 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+1/2 REMARK 290 4555 -X+1/2,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 24.61060 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 16.95000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 43.39566 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 24.61060 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 16.95000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 43.39566 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 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 70.09000 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 GLY A 0 REMARK 465 MET A 1 REMARK 465 THR A 2 REMARK 465 GLU A 3 REMARK 465 VAL A 4 REMARK 465 THR A 5 REMARK 465 ASN A 6 REMARK 465 SER A 7 REMARK 465 LEU A 8 REMARK 465 PRO A 9 REMARK 465 THR A 10 REMARK 465 SER A 11 REMARK 465 GLY A 12 REMARK 465 LEU A 13 REMARK 465 LEU A 14 REMARK 465 ASN A 15 REMARK 465 GLU A 16 REMARK 465 ALA A 17 REMARK 465 ASN A 18 REMARK 465 ASP A 19 REMARK 465 GLU A 20 REMARK 465 PHE A 21 REMARK 465 LEU A 22 REMARK 465 THR A 230 REMARK 465 SER A 231 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 ASN A 129 CG OD1 ND2 REMARK 470 ARG A 211 CG CD NE CZ NH1 NH2 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 ASN A 129 36.17 -85.04 REMARK 500 ASP A 179 -85.81 -111.22 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 A 303 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 PRP A 301 O2A REMARK 620 2 PRP A 301 O2B 63.9 REMARK 620 3 ATP A 302 O1B 146.6 93.9 REMARK 620 4 ATP A 302 O1A 76.8 134.2 108.2 REMARK 620 N 1 2 3 DBREF 7Z8U A 1 231 UNP Q4FQF7 HIS1_PSYA2 1 231 SEQADV 7Z8U GLY A 0 UNP Q4FQF7 EXPRESSION TAG SEQADV 7Z8U ALA A 56 UNP Q4FQF7 ARG 56 ENGINEERED MUTATION SEQRES 1 A 232 GLY MET THR GLU VAL THR ASN SER LEU PRO THR SER GLY SEQRES 2 A 232 LEU LEU ASN GLU ALA ASN ASP GLU PHE LEU GLY LEU THR SEQRES 3 A 232 LEU ALA LEU SER LYS GLY ARG ILE LEU GLU GLU THR MET SEQRES 4 A 232 PRO LEU LEU ARG ALA ALA GLY VAL GLU LEU LEU GLU ASP SEQRES 5 A 232 PRO GLU ALA SER ALA LYS LEU ILE PHE PRO THR SER ASN SEQRES 6 A 232 PRO ASN VAL ARG VAL LEU ILE LEU ARG ALA SER ASP VAL SEQRES 7 A 232 PRO THR TYR VAL GLU HIS GLY ALA ALA ASP PHE GLY VAL SEQRES 8 A 232 ALA GLY LYS ASP VAL LEU LEU GLU HIS GLY ALA ASN HIS SEQRES 9 A 232 VAL TYR GLU LEU LEU ASP LEU LYS ILE ALA GLN CYS LYS SEQRES 10 A 232 LEU MET THR ALA GLY VAL LYS ASP ALA PRO LEU PRO ASN SEQRES 11 A 232 ARG ARG LEU ARG ILE ALA THR LYS TYR VAL ASN VAL ALA SEQRES 12 A 232 ARG ALA TYR PHE ALA SER GLN GLY GLN GLN VAL ASP VAL SEQRES 13 A 232 ILE LYS LEU TYR GLY SER MET GLU LEU ALA PRO LEU VAL SEQRES 14 A 232 GLY LEU GLY ASP LEU ILE VAL ASP VAL VAL ASP THR GLY SEQRES 15 A 232 ASN THR LEU ARG ALA ASN GLY LEU GLU ALA ARG ASP HIS SEQRES 16 A 232 ILE CYS ASP VAL SER SER ARG LEU ILE VAL ASN GLN VAL SEQRES 17 A 232 SER TYR LYS ARG LYS PHE ALA LEU LEU GLU PRO ILE LEU SEQRES 18 A 232 ASP SER PHE LYS ASN SER ILE ASN SER THR SER HET PRP A 301 22 HET ATP A 302 31 HET MG A 303 1 HETNAM PRP 1-O-PYROPHOSPHONO-5-O-PHOSPHONO-ALPHA-D-RIBOFURANOSE HETNAM ATP ADENOSINE-5'-TRIPHOSPHATE HETNAM MG MAGNESIUM ION HETSYN PRP ALPHA-PHOSPHORIBOSYLPYROPHOSPHORIC ACID; 1-O- HETSYN 2 PRP PYROPHOSPHONO-5-O-PHOSPHONO-ALPHA-D-RIBOSE; 1-O- HETSYN 3 PRP PYROPHOSPHONO-5-O-PHOSPHONO-D-RIBOSE; 1-O- HETSYN 4 PRP PYROPHOSPHONO-5-O-PHOSPHONO-RIBOSE FORMUL 2 PRP C5 H13 O14 P3 FORMUL 3 ATP C10 H16 N5 O13 P3 FORMUL 4 MG MG 2+ FORMUL 5 HOH *42(H2 O) HELIX 1 AA1 GLY A 31 ALA A 44 1 14 HELIX 2 AA2 ASP A 51 SER A 55 5 5 HELIX 3 AA3 ARG A 73 SER A 75 5 3 HELIX 4 AA4 ASP A 76 HIS A 83 1 8 HELIX 5 AA5 LYS A 93 GLY A 100 1 8 HELIX 6 AA6 TYR A 138 GLN A 149 1 12 HELIX 7 AA7 SER A 161 GLY A 169 5 9 HELIX 8 AA8 GLY A 181 ASN A 187 1 7 HELIX 9 AA9 VAL A 207 LYS A 212 1 6 HELIX 10 AB1 LYS A 212 SER A 229 1 18 SHEET 1 AA1 6 ILE A 59 PRO A 61 0 SHEET 2 AA1 6 VAL A 67 ILE A 71 -1 O VAL A 69 N PHE A 60 SHEET 3 AA1 6 LEU A 24 LEU A 28 1 N LEU A 26 O LEU A 70 SHEET 4 AA1 6 PHE A 88 GLY A 92 1 O PHE A 88 N ALA A 27 SHEET 5 AA1 6 SER A 200 ASN A 205 -1 O ARG A 201 N ALA A 91 SHEET 6 AA1 6 VAL A 104 ASP A 109 -1 N LEU A 107 O LEU A 202 SHEET 1 AA2 5 ASP A 154 LYS A 157 0 SHEET 2 AA2 5 ARG A 133 THR A 136 1 N ILE A 134 O ASP A 154 SHEET 3 AA2 5 LEU A 173 VAL A 178 1 O LEU A 173 N ALA A 135 SHEET 4 AA2 5 CYS A 115 VAL A 122 -1 N LYS A 116 O VAL A 178 SHEET 5 AA2 5 LEU A 189 VAL A 198 -1 O VAL A 198 N CYS A 115 LINK O2A PRP A 301 MG MG A 303 1555 1555 2.52 LINK O2B PRP A 301 MG MG A 303 1555 1555 1.83 LINK O1B ATP A 302 MG MG A 303 1555 1555 2.10 LINK O1A ATP A 302 MG MG A 303 1555 1555 1.94 CRYST1 70.090 33.900 89.265 90.00 103.52 90.00 I 1 2 1 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 0.014267 0.000000 0.003430 0.00000 SCALE2 0.000000 0.029499 0.000000 0.00000 SCALE3 0.000000 0.000000 0.011522 0.00000