HEADER TRANSFERASE 11-APR-22 7XI2 TITLE CRYSTAL STRUCTURE OF ESCHERICHIA COLI ADENINE TITLE 2 PHOSPHORIBOSYLTRANSFERASE (APRT) IN COMPLEX WITH PHOSPHATE COMPND MOL_ID: 1; COMPND 2 MOLECULE: ADENINE PHOSPHORIBOSYLTRANSFERASE; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: APRT; COMPND 5 EC: 2.4.2.7; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI (STRAIN K12); SOURCE 3 ORGANISM_TAXID: 83333; SOURCE 4 STRAIN: K12; SOURCE 5 GENE: APT, B0469, JW0458; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS APRT, ADENINE PHOSPHORIBOSYLTRANSFERASE, NUCLEOTIDE METABOLISM, KEYWDS 2 PURINE SALVAGE PATHWAY, TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR P.YADAV,G.S.KUSHWAHA,N.S.BHAVESH REVDAT 2 29-NOV-23 7XI2 1 REMARK REVDAT 1 12-APR-23 7XI2 0 JRNL AUTH P.YADAV,G.S.KUSHWAHA,N.S.BHAVESH JRNL TITL CRYSTAL STRUCTURE OF ESCHERICHIA COLI ADENINE JRNL TITL 2 PHOSPHORIBOSYLTRANSFERASE (APRT) IN COMPLEX WITH PHOSPHATE JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 1.65 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.8.0267 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) : 1.65 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 35.61 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 92.2 REMARK 3 NUMBER OF REFLECTIONS : 35083 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) : 0.158 REMARK 3 R VALUE (WORKING SET) : 0.157 REMARK 3 FREE R VALUE : 0.184 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1832 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) : 1.65 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.69 REMARK 3 REFLECTION IN BIN (WORKING SET) : 2489 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 87.86 REMARK 3 BIN R VALUE (WORKING SET) : 0.1810 REMARK 3 BIN FREE R VALUE SET COUNT : 110 REMARK 3 BIN FREE R VALUE : 0.2580 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2770 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 16 REMARK 3 SOLVENT ATOMS : 427 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 20.87 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.41000 REMARK 3 B22 (A**2) : 0.44000 REMARK 3 B33 (A**2) : -1.24000 REMARK 3 B12 (A**2) : 0.97000 REMARK 3 B13 (A**2) : 0.08000 REMARK 3 B23 (A**2) : 0.21000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.104 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.097 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.058 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 1.666 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.968 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.959 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2874 ; 0.013 ; 0.013 REMARK 3 BOND LENGTHS OTHERS (A): 2840 ; 0.001 ; 0.015 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 3908 ; 1.748 ; 1.645 REMARK 3 BOND ANGLES OTHERS (DEGREES): 6558 ; 1.477 ; 1.581 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 373 ; 7.079 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 131 ;32.308 ;22.672 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 499 ;13.474 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 16 ;21.820 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 379 ; 0.087 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 3233 ; 0.010 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 599 ; 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): 1466 ; 2.012 ; 1.934 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 1465 ; 2.009 ; 1.931 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1832 ; 2.816 ; 2.890 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): 1833 ; 2.817 ; 2.892 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1408 ; 2.893 ; 2.283 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): 1400 ; 2.895 ; 2.279 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): 2059 ; 4.343 ; 3.298 REMARK 3 LONG RANGE B REFINED ATOMS (A**2): 3237 ; 6.074 ;25.036 REMARK 3 LONG RANGE B OTHER ATOMS (A**2): 3143 ; 5.864 ;24.323 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 REMARK 4 REMARK 4 7XI2 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 16-APR-22. REMARK 100 THE DEPOSITION ID IS D_1300028677. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 08-DEC-21 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.0 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 FR-E+ SUPERBRIGHT REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.54178 REMARK 200 MONOCHROMATOR : M REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS IV++ REMARK 200 INTENSITY-INTEGRATION SOFTWARE : AUTOPROC REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 36928 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.650 REMARK 200 RESOLUTION RANGE LOW (A) : 48.140 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 92.3 REMARK 200 DATA REDUNDANCY : 3.900 REMARK 200 R MERGE (I) : 0.02000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 24.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.65 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.68 REMARK 200 COMPLETENESS FOR SHELL (%) : 87.2 REMARK 200 DATA REDUNDANCY IN SHELL : 4.00 REMARK 200 R MERGE FOR SHELL (I) : 0.11400 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 7.600 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: 2DY0 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 43.13 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.16 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 100 MM TRIS-HCL PH 8.0, 20 % PEG 4000, REMARK 280 0.2 M MGCL2, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,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 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: 4030 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 14520 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -56.0 KCAL/MOL 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 MET A 1 REMARK 465 MET B 1 REMARK 465 THR B 2 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 GLN B 19 CD OE1 NE2 REMARK 470 LYS B 23 CD CE NZ REMARK 470 PRO B 24 CB CG CD REMARK 470 GLU B 103 CG CD OE1 OE2 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 ALA A 130 -110.97 -110.39 REMARK 500 ALA B 130 -105.14 -114.46 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 A 526 DISTANCE = 6.12 ANGSTROMS REMARK 525 HOH A 527 DISTANCE = 8.28 ANGSTROMS REMARK 525 HOH B 500 DISTANCE = 6.62 ANGSTROMS DBREF 7XI2 A 1 183 UNP P69503 APT_ECOLI 1 183 DBREF 7XI2 B 1 183 UNP P69503 APT_ECOLI 1 183 SEQRES 1 A 183 MET THR ALA THR ALA GLN GLN LEU GLU TYR LEU LYS ASN SEQRES 2 A 183 SER ILE LYS SER ILE GLN ASP TYR PRO LYS PRO GLY ILE SEQRES 3 A 183 LEU PHE ARG ASP VAL THR SER LEU LEU GLU ASP PRO LYS SEQRES 4 A 183 ALA TYR ALA LEU SER ILE ASP LEU LEU VAL GLU ARG TYR SEQRES 5 A 183 LYS ASN ALA GLY ILE THR LYS VAL VAL GLY THR GLU ALA SEQRES 6 A 183 ARG GLY PHE LEU PHE GLY ALA PRO VAL ALA LEU GLY LEU SEQRES 7 A 183 GLY VAL GLY PHE VAL PRO VAL ARG LYS PRO GLY LYS LEU SEQRES 8 A 183 PRO ARG GLU THR ILE SER GLU THR TYR ASP LEU GLU TYR SEQRES 9 A 183 GLY THR ASP GLN LEU GLU ILE HIS VAL ASP ALA ILE LYS SEQRES 10 A 183 PRO GLY ASP LYS VAL LEU VAL VAL ASP ASP LEU LEU ALA SEQRES 11 A 183 THR GLY GLY THR ILE GLU ALA THR VAL LYS LEU ILE ARG SEQRES 12 A 183 ARG LEU GLY GLY GLU VAL ALA ASP ALA ALA PHE ILE ILE SEQRES 13 A 183 ASN LEU PHE ASP LEU GLY GLY GLU GLN ARG LEU GLU LYS SEQRES 14 A 183 GLN GLY ILE THR SER TYR SER LEU VAL PRO PHE PRO GLY SEQRES 15 A 183 HIS SEQRES 1 B 183 MET THR ALA THR ALA GLN GLN LEU GLU TYR LEU LYS ASN SEQRES 2 B 183 SER ILE LYS SER ILE GLN ASP TYR PRO LYS PRO GLY ILE SEQRES 3 B 183 LEU PHE ARG ASP VAL THR SER LEU LEU GLU ASP PRO LYS SEQRES 4 B 183 ALA TYR ALA LEU SER ILE ASP LEU LEU VAL GLU ARG TYR SEQRES 5 B 183 LYS ASN ALA GLY ILE THR LYS VAL VAL GLY THR GLU ALA SEQRES 6 B 183 ARG GLY PHE LEU PHE GLY ALA PRO VAL ALA LEU GLY LEU SEQRES 7 B 183 GLY VAL GLY PHE VAL PRO VAL ARG LYS PRO GLY LYS LEU SEQRES 8 B 183 PRO ARG GLU THR ILE SER GLU THR TYR ASP LEU GLU TYR SEQRES 9 B 183 GLY THR ASP GLN LEU GLU ILE HIS VAL ASP ALA ILE LYS SEQRES 10 B 183 PRO GLY ASP LYS VAL LEU VAL VAL ASP ASP LEU LEU ALA SEQRES 11 B 183 THR GLY GLY THR ILE GLU ALA THR VAL LYS LEU ILE ARG SEQRES 12 B 183 ARG LEU GLY GLY GLU VAL ALA ASP ALA ALA PHE ILE ILE SEQRES 13 B 183 ASN LEU PHE ASP LEU GLY GLY GLU GLN ARG LEU GLU LYS SEQRES 14 B 183 GLN GLY ILE THR SER TYR SER LEU VAL PRO PHE PRO GLY SEQRES 15 B 183 HIS HET ACT A 201 4 HET PO4 A 202 5 HET CL A 203 1 HET PO4 B 201 5 HET CL B 202 1 HETNAM ACT ACETATE ION HETNAM PO4 PHOSPHATE ION HETNAM CL CHLORIDE ION FORMUL 3 ACT C2 H3 O2 1- FORMUL 4 PO4 2(O4 P 3-) FORMUL 5 CL 2(CL 1-) FORMUL 8 HOH *427(H2 O) HELIX 1 AA1 THR A 4 SER A 14 1 11 HELIX 2 AA2 VAL A 31 ASP A 37 1 7 HELIX 3 AA3 ASP A 37 LYS A 53 1 17 HELIX 4 AA4 ALA A 65 GLY A 79 1 15 HELIX 5 AA5 GLY A 132 LEU A 145 1 14 HELIX 6 AA6 GLY A 162 LYS A 169 1 8 HELIX 7 AA7 THR B 4 SER B 14 1 11 HELIX 8 AA8 VAL B 31 GLU B 36 1 6 HELIX 9 AA9 ASP B 37 LYS B 53 1 17 HELIX 10 AB1 GLY B 67 GLY B 79 1 13 HELIX 11 AB2 GLY B 132 LEU B 145 1 14 HELIX 12 AB3 GLY B 162 LYS B 169 1 8 SHEET 1 AA1 2 LYS A 16 GLN A 19 0 SHEET 2 AA1 2 LEU A 27 ASP A 30 -1 O ASP A 30 N LYS A 16 SHEET 1 AA2 5 GLY A 81 VAL A 85 0 SHEET 2 AA2 5 LYS A 59 THR A 63 1 N VAL A 60 O VAL A 83 SHEET 3 AA2 5 LYS A 121 LEU A 129 1 O LEU A 123 N VAL A 61 SHEET 4 AA2 5 GLU A 148 LEU A 158 1 O GLU A 148 N VAL A 122 SHEET 5 AA2 5 THR A 173 PHE A 180 1 O THR A 173 N ALA A 150 SHEET 1 AA3 2 THR A 95 LEU A 102 0 SHEET 2 AA3 2 GLY A 105 HIS A 112 -1 O GLY A 105 N LEU A 102 SHEET 1 AA4 2 LYS B 16 GLN B 19 0 SHEET 2 AA4 2 LEU B 27 ASP B 30 -1 O ASP B 30 N LYS B 16 SHEET 1 AA5 5 GLY B 81 VAL B 85 0 SHEET 2 AA5 5 LYS B 59 THR B 63 1 N VAL B 60 O VAL B 83 SHEET 3 AA5 5 LYS B 121 LEU B 129 1 O VAL B 125 N VAL B 61 SHEET 4 AA5 5 GLU B 148 LEU B 158 1 O GLU B 148 N VAL B 122 SHEET 5 AA5 5 THR B 173 PHE B 180 1 O THR B 173 N ALA B 150 SHEET 1 AA6 2 THR B 95 LEU B 102 0 SHEET 2 AA6 2 GLY B 105 HIS B 112 -1 O GLY B 105 N LEU B 102 CISPEP 1 TYR A 21 PRO A 22 0 -1.70 CISPEP 2 GLU A 64 ALA A 65 0 -8.74 CISPEP 3 TYR B 21 PRO B 22 0 -2.96 CISPEP 4 GLU B 64 ALA B 65 0 -10.52 CRYST1 40.014 47.752 54.074 106.72 103.09 111.02 P 1 2 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 0.024991 0.009603 0.010623 0.00000 SCALE2 0.000000 0.022434 0.009961 0.00000 SCALE3 0.000000 0.000000 0.020774 0.00000