HEADER TRANSFERASE 23-AUG-18 6HGR TITLE CRYSTAL STRUCTURE OF HUMAN APRT WILD TYPE IN COMPLEX WITH IMP 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: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: APRT; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_VECTOR: PET29A KEYWDS ROSSMAN FOLD, TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR P.NIOCHE,J.HUYET,M.OZEIR REVDAT 3 17-JAN-24 6HGR 1 REMARK REVDAT 2 21-AUG-19 6HGR 1 JRNL REVDAT 1 31-JUL-19 6HGR 0 JRNL AUTH M.OZEIR,J.HUYET,M.C.BURGEVIN,B.PINSON,F.CHESNEY,J.M.REMY, JRNL AUTH 2 A.R.SIDDIQI,R.LUPOLI,G.PINON,C.SAINT-MARC,J.F.GIBERT, JRNL AUTH 3 R.MORALES,I.CEBALLOS-PICOT,R.BAROUKI,B.DAIGNAN-FORNIER, JRNL AUTH 4 A.OLIVIER-BANDINI,F.AUGE,P.NIOCHE JRNL TITL STRUCTURAL BASIS FOR SUBSTRATE SELECTIVITY AND NUCLEOPHILIC JRNL TITL 2 SUBSTITUTION MECHANISMS IN HUMAN ADENINE JRNL TITL 3 PHOSPHORIBOSYLTRANSFERASE CATALYZED REACTION. JRNL REF J.BIOL.CHEM. V. 294 11980 2019 JRNL REFN ESSN 1083-351X JRNL PMID 31160323 JRNL DOI 10.1074/JBC.RA119.009087 REMARK 2 REMARK 2 RESOLUTION. 1.52 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.8.0131 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.52 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 44.60 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 92.5 REMARK 3 NUMBER OF REFLECTIONS : 46425 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) : 0.171 REMARK 3 R VALUE (WORKING SET) : 0.170 REMARK 3 FREE R VALUE : 0.193 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 2494 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) : 1.52 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.56 REMARK 3 REFLECTION IN BIN (WORKING SET) : 3350 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 90.02 REMARK 3 BIN R VALUE (WORKING SET) : 0.2690 REMARK 3 BIN FREE R VALUE SET COUNT : 166 REMARK 3 BIN FREE R VALUE : 0.2860 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2697 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 46 REMARK 3 SOLVENT ATOMS : 164 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 26.43 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.17000 REMARK 3 B22 (A**2) : -0.33000 REMARK 3 B33 (A**2) : 0.51000 REMARK 3 B12 (A**2) : 0.45000 REMARK 3 B13 (A**2) : -0.27000 REMARK 3 B23 (A**2) : 0.11000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.079 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.077 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.053 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 3.124 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.969 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.964 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2860 ; 0.007 ; 0.019 REMARK 3 BOND LENGTHS OTHERS (A): 2837 ; 0.000 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 3890 ; 1.301 ; 2.023 REMARK 3 BOND ANGLES OTHERS (DEGREES): 6550 ; 0.683 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 364 ; 5.955 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 113 ;32.802 ;23.186 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 498 ;11.893 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 24 ;19.153 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 452 ; 0.254 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 3148 ; 0.006 ; 0.021 REMARK 3 GENERAL PLANES OTHERS (A): 608 ; 0.000 ; 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): 1423 ; 2.391 ; 1.840 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 1422 ; 2.378 ; 1.839 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1780 ; 3.015 ; 2.748 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 : 2 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 3 A 180 REMARK 3 ORIGIN FOR THE GROUP (A): 19.8161 -14.8650 -1.9689 REMARK 3 T TENSOR REMARK 3 T11: 0.0184 T22: 0.0119 REMARK 3 T33: 0.0088 T12: 0.0009 REMARK 3 T13: -0.0041 T23: -0.0002 REMARK 3 L TENSOR REMARK 3 L11: 1.0911 L22: 0.8480 REMARK 3 L33: 0.6517 L12: -0.6893 REMARK 3 L13: -0.1250 L23: 0.1118 REMARK 3 S TENSOR REMARK 3 S11: 0.0574 S12: 0.1063 S13: -0.0174 REMARK 3 S21: -0.0836 S22: -0.0568 S23: -0.0208 REMARK 3 S31: -0.0471 S32: 0.0047 S33: -0.0006 REMARK 3 REMARK 3 TLS GROUP : 2 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : B 3 B 180 REMARK 3 ORIGIN FOR THE GROUP (A): 27.4130 0.6011 11.8275 REMARK 3 T TENSOR REMARK 3 T11: 0.0145 T22: 0.0064 REMARK 3 T33: 0.0114 T12: 0.0032 REMARK 3 T13: -0.0091 T23: -0.0064 REMARK 3 L TENSOR REMARK 3 L11: 0.8626 L22: 0.6502 REMARK 3 L33: 0.4413 L12: -0.2352 REMARK 3 L13: -0.1125 L23: 0.0912 REMARK 3 S TENSOR REMARK 3 S11: -0.0247 S12: -0.0643 S13: 0.0786 REMARK 3 S21: 0.0059 S22: 0.0292 S23: -0.0405 REMARK 3 S31: -0.0298 S32: -0.0146 S33: -0.0045 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : NULL 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 6HGR COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 23-AUG-18. REMARK 100 THE DEPOSITION ID IS D_1200011647. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 04-JUL-14 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : ID29 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.966 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 46425 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.520 REMARK 200 RESOLUTION RANGE LOW (A) : 44.600 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 92.5 REMARK 200 DATA REDUNDANCY : 3.600 REMARK 200 R MERGE (I) : 0.05100 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 11.9000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.52 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.57 REMARK 200 COMPLETENESS FOR SHELL (%) : 89.9 REMARK 200 DATA REDUNDANCY IN SHELL : 3.60 REMARK 200 R MERGE FOR SHELL (I) : 0.67000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.700 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: 5DE6 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 46.09 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.28 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NAOAC, PEG4000, GLYCEROL, TRIS, PH REMARK 280 8.5, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 293K 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: 4210 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 14770 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -17.0 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 SER A 102 REMARK 465 LEU A 103 REMARK 465 GLU A 104 REMARK 465 TYR A 105 REMARK 465 GLY A 106 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 O HOH A 303 O HOH A 347 1.77 REMARK 500 O HOH A 355 O HOH A 376 2.06 REMARK 500 REMARK 500 REMARK: NULL 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 131 -100.36 -112.99 REMARK 500 GLU B 104 -122.75 54.03 REMARK 500 ALA B 131 -102.73 -113.36 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 IMP A 200 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue IMP B 200 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 6HGP RELATED DB: PDB REMARK 900 RELATED ID: 6HGQ RELATED DB: PDB REMARK 900 RELATED ID: 6FCH RELATED DB: PDB REMARK 900 RELATED ID: 6FCI RELATED DB: PDB REMARK 900 RELATED ID: 6FCL RELATED DB: PDB REMARK 900 RELATED ID: 6FD4 RELATED DB: PDB REMARK 900 RELATED ID: 6FD5 RELATED DB: PDB REMARK 900 RELATED ID: 6FD6 RELATED DB: PDB DBREF 6HGR A 3 180 UNP P07741 APT_HUMAN 3 180 DBREF 6HGR B 3 180 UNP P07741 APT_HUMAN 3 180 SEQRES 1 A 178 ASP SER GLU LEU GLN LEU VAL GLU GLN ARG ILE ARG SER SEQRES 2 A 178 PHE PRO ASP PHE PRO THR PRO GLY VAL VAL PHE ARG ASP SEQRES 3 A 178 ILE SER PRO VAL LEU LYS ASP PRO ALA SER PHE ARG ALA SEQRES 4 A 178 ALA ILE GLY LEU LEU ALA ARG HIS LEU LYS ALA THR HIS SEQRES 5 A 178 GLY GLY ARG ILE ASP TYR ILE ALA GLY LEU ASP SER ARG SEQRES 6 A 178 GLY PHE LEU PHE GLY PRO SER LEU ALA GLN GLU LEU GLY SEQRES 7 A 178 LEU GLY CYS VAL LEU ILE ARG LYS ARG GLY LYS LEU PRO SEQRES 8 A 178 GLY PRO THR LEU TRP ALA SER TYR SER LEU GLU TYR GLY SEQRES 9 A 178 LYS ALA GLU LEU GLU ILE GLN LYS ASP ALA LEU GLU PRO SEQRES 10 A 178 GLY GLN ARG VAL VAL VAL VAL ASP ASP LEU LEU ALA THR SEQRES 11 A 178 GLY GLY THR MET ASN ALA ALA CYS GLU LEU LEU GLY ARG SEQRES 12 A 178 LEU GLN ALA GLU VAL LEU GLU CYS VAL SER LEU VAL GLU SEQRES 13 A 178 LEU THR SER LEU LYS GLY ARG GLU LYS LEU ALA PRO VAL SEQRES 14 A 178 PRO PHE PHE SER LEU LEU GLN TYR GLU SEQRES 1 B 178 ASP SER GLU LEU GLN LEU VAL GLU GLN ARG ILE ARG SER SEQRES 2 B 178 PHE PRO ASP PHE PRO THR PRO GLY VAL VAL PHE ARG ASP SEQRES 3 B 178 ILE SER PRO VAL LEU LYS ASP PRO ALA SER PHE ARG ALA SEQRES 4 B 178 ALA ILE GLY LEU LEU ALA ARG HIS LEU LYS ALA THR HIS SEQRES 5 B 178 GLY GLY ARG ILE ASP TYR ILE ALA GLY LEU ASP SER ARG SEQRES 6 B 178 GLY PHE LEU PHE GLY PRO SER LEU ALA GLN GLU LEU GLY SEQRES 7 B 178 LEU GLY CYS VAL LEU ILE ARG LYS ARG GLY LYS LEU PRO SEQRES 8 B 178 GLY PRO THR LEU TRP ALA SER TYR SER LEU GLU TYR GLY SEQRES 9 B 178 LYS ALA GLU LEU GLU ILE GLN LYS ASP ALA LEU GLU PRO SEQRES 10 B 178 GLY GLN ARG VAL VAL VAL VAL ASP ASP LEU LEU ALA THR SEQRES 11 B 178 GLY GLY THR MET ASN ALA ALA CYS GLU LEU LEU GLY ARG SEQRES 12 B 178 LEU GLN ALA GLU VAL LEU GLU CYS VAL SER LEU VAL GLU SEQRES 13 B 178 LEU THR SER LEU LYS GLY ARG GLU LYS LEU ALA PRO VAL SEQRES 14 B 178 PRO PHE PHE SER LEU LEU GLN TYR GLU HET IMP A 200 23 HET IMP B 200 23 HETNAM IMP INOSINIC ACID FORMUL 3 IMP 2(C10 H13 N4 O8 P) FORMUL 5 HOH *164(H2 O) HELIX 1 AA1 ASP A 3 GLN A 11 1 9 HELIX 2 AA2 ILE A 29 ASP A 35 1 7 HELIX 3 AA3 ASP A 35 GLY A 55 1 21 HELIX 4 AA4 SER A 66 LEU A 70 5 5 HELIX 5 AA5 PHE A 71 GLY A 80 1 10 HELIX 6 AA6 GLY A 133 LEU A 146 1 14 HELIX 7 AA7 LYS A 163 ALA A 169 1 7 HELIX 8 AA8 SER B 4 GLN B 11 1 8 HELIX 9 AA9 ILE B 29 ASP B 35 1 7 HELIX 10 AB1 ASP B 35 GLY B 55 1 21 HELIX 11 AB2 SER B 66 LEU B 70 5 5 HELIX 12 AB3 PHE B 71 GLY B 80 1 10 HELIX 13 AB4 GLY B 133 LEU B 146 1 14 HELIX 14 AB5 LYS B 163 ALA B 169 1 7 SHEET 1 AA1 2 ARG A 14 PRO A 17 0 SHEET 2 AA1 2 VAL A 25 ASP A 28 -1 O ASP A 28 N ARG A 14 SHEET 1 AA2 7 THR A 96 SER A 100 0 SHEET 2 AA2 7 GLU A 109 GLN A 113 -1 O LEU A 110 N ALA A 99 SHEET 3 AA2 7 GLY A 82 LYS A 88 -1 N ARG A 87 O GLU A 111 SHEET 4 AA2 7 TYR A 60 LEU A 64 1 N ILE A 61 O VAL A 84 SHEET 5 AA2 7 ARG A 122 LEU A 130 1 O VAL A 124 N ALA A 62 SHEET 6 AA2 7 GLU A 149 LEU A 159 1 O LEU A 151 N VAL A 123 SHEET 7 AA2 7 PHE A 173 TYR A 179 1 O TYR A 179 N GLU A 158 SHEET 1 AA3 2 ARG B 14 PRO B 17 0 SHEET 2 AA3 2 VAL B 25 ASP B 28 -1 O ASP B 28 N ARG B 14 SHEET 1 AA4 7 THR B 96 LEU B 103 0 SHEET 2 AA4 7 GLY B 106 GLN B 113 -1 O LEU B 110 N ALA B 99 SHEET 3 AA4 7 GLY B 82 LYS B 88 -1 N ARG B 87 O GLU B 111 SHEET 4 AA4 7 TYR B 60 LEU B 64 1 N ILE B 61 O VAL B 84 SHEET 5 AA4 7 ARG B 122 LEU B 130 1 O VAL B 124 N ALA B 62 SHEET 6 AA4 7 GLU B 149 LEU B 159 1 O VAL B 154 N VAL B 125 SHEET 7 AA4 7 PHE B 173 TYR B 179 1 O TYR B 179 N GLU B 158 CISPEP 1 PHE A 19 PRO A 20 0 3.05 CISPEP 2 ASP A 65 SER A 66 0 -2.53 CISPEP 3 ASP A 65 SER A 66 0 -3.25 CISPEP 4 ALA A 169 PRO A 170 0 17.09 CISPEP 5 PHE B 19 PRO B 20 0 5.44 CISPEP 6 ASP B 65 SER B 66 0 2.41 CISPEP 7 ASP B 65 SER B 66 0 2.29 CISPEP 8 ALA B 169 PRO B 170 0 13.52 SITE 1 AC1 17 PHE A 26 ARG A 27 ARG A 67 ASP A 127 SITE 2 AC1 17 ASP A 128 LEU A 129 ALA A 131 THR A 132 SITE 3 AC1 17 GLY A 133 GLY A 134 THR A 135 HOH A 306 SITE 4 AC1 17 HOH A 319 HOH A 331 HOH A 343 HOH A 359 SITE 5 AC1 17 HOH A 363 SITE 1 AC2 15 PHE B 26 ARG B 27 ARG B 67 ASP B 127 SITE 2 AC2 15 ASP B 128 LEU B 129 ALA B 131 THR B 132 SITE 3 AC2 15 GLY B 133 GLY B 134 THR B 135 HOH B 305 SITE 4 AC2 15 HOH B 314 HOH B 325 HOH B 333 CRYST1 47.585 47.625 47.846 76.43 69.24 61.29 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 0.021015 -0.011510 -0.007087 0.00000 SCALE2 0.000000 0.023941 -0.001882 0.00000 SCALE3 0.000000 0.000000 0.022421 0.00000