HEADER LIGASE 05-DEC-01 1KJX TITLE IMP COMPLEX OF E. COLI ADENYLOSUCCINATE SYNTHETASE COMPND MOL_ID: 1; COMPND 2 MOLECULE: ADENYLOSUCCINATE SYNTHETASE; COMPND 3 CHAIN: A; COMPND 4 EC: 6.3.4.4; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 83333; SOURCE 4 STRAIN: K-12; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: PUR A H1238 KEYWDS LIGASE, GTP-HYDROLYSING ENZYMES, PURINE NUCLEOTIDE BIOSYNTHESIS, KEYWDS 2 INDUCED FIT, IMP EXPDTA X-RAY DIFFRACTION AUTHOR Z.HOU,W.WANG,H.J.FROMM,R.B.HONZATKO REVDAT 7 14-FEB-24 1KJX 1 REMARK REVDAT 6 11-OCT-17 1KJX 1 REMARK REVDAT 5 01-JUN-16 1KJX 1 SOURCE REVDAT 4 13-JUL-11 1KJX 1 VERSN REVDAT 3 24-FEB-09 1KJX 1 VERSN REVDAT 2 01-APR-03 1KJX 1 JRNL REVDAT 1 20-MAR-02 1KJX 0 JRNL AUTH Z.HOU,W.WANG,H.J.FROMM,R.B.HONZATKO JRNL TITL IMP ALONE ORGANIZES THE ACTIVE SITE OF ADENYLOSUCCINATE JRNL TITL 2 SYNTHETASE FROM ESCHERICHIA COLI. JRNL REF J.BIOL.CHEM. V. 277 5970 2002 JRNL REFN ISSN 0021-9258 JRNL PMID 11741996 JRNL DOI 10.1074/JBC.M109561200 REMARK 2 REMARK 2 RESOLUTION. 2.60 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.1 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.60 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 8.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 13495 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) : 0.196 REMARK 3 FREE R VALUE : 0.283 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1349 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3321 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 23 REMARK 3 SOLVENT ATOMS : 312 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : NULL REMARK 3 BOND ANGLES (DEGREES) : NULL REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL 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 NCS MODEL : NULL 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 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1KJX COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 27-DEC-01. REMARK 100 THE DEPOSITION ID IS D_1000015029. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-JAN-98 REMARK 200 TEMPERATURE (KELVIN) : 120 REMARK 200 PH : 6.8 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 : SIEMENS REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.54178 REMARK 200 MONOCHROMATOR : GRAPHITE REMARK 200 OPTICS : GRAPHITE MONOCHROMATOR REMARK 200 REMARK 200 DETECTOR TYPE : AREA DETECTOR REMARK 200 DETECTOR MANUFACTURER : SIEMENS REMARK 200 INTENSITY-INTEGRATION SOFTWARE : X-GEN REMARK 200 DATA SCALING SOFTWARE : X-GEN REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 20293 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.600 REMARK 200 RESOLUTION RANGE LOW (A) : 25.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.0 REMARK 200 DATA REDUNDANCY : 5.000 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.11000 REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.60 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.80 REMARK 200 COMPLETENESS FOR SHELL (%) : 96.0 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL 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: X-PLOR REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 60.79 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.14 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 8000, HEPES, MAGNESIUM ACETATE, REMARK 280 IMP, PH 6.8, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 32 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+2/3 REMARK 290 3555 -X+Y,-X,Z+1/3 REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+1/3 REMARK 290 6555 -X,-X+Y,-Z+2/3 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 105.76667 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 52.88333 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 52.88333 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 105.76667 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,PQS REMARK 350 TOTAL BURIED SURFACE AREA: 6990 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 29330 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -14.0 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 350 BIOMT2 2 -0.866025 0.500000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 105.76667 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 0 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 RES CSSEQI ATM2 DEVIATION REMARK 500 HIS A 37 C ASN A 38 N 0.159 REMARK 500 LEU A 43 C VAL A 44 N -0.256 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 GLN A 10 -138.66 -54.47 REMARK 500 TRP A 11 42.80 -106.12 REMARK 500 ASP A 13 27.35 44.30 REMARK 500 ASP A 21 -74.51 -48.16 REMARK 500 LEU A 22 -36.83 -38.78 REMARK 500 THR A 24 6.46 -69.44 REMARK 500 GLU A 25 8.91 -60.04 REMARK 500 ARG A 26 -0.67 -145.30 REMARK 500 ASN A 46 11.60 41.47 REMARK 500 HIS A 53 -77.02 -93.36 REMARK 500 SER A 57 10.79 -65.76 REMARK 500 LEU A 60 30.48 -77.65 REMARK 500 PRO A 92 44.00 -66.47 REMARK 500 LYS A 124 48.18 -72.91 REMARK 500 ILE A 126 -72.69 -58.55 REMARK 500 GLU A 138 -72.70 -56.26 REMARK 500 ARG A 143 43.39 77.96 REMARK 500 PHE A 152 35.85 -71.76 REMARK 500 ASP A 153 61.76 173.58 REMARK 500 LYS A 154 -30.55 -37.94 REMARK 500 GLU A 155 -71.59 -54.82 REMARK 500 TYR A 175 -75.98 -78.77 REMARK 500 ALA A 178 -164.80 -100.86 REMARK 500 VAL A 193 -16.98 -142.38 REMARK 500 THR A 198 -9.74 -51.22 REMARK 500 GLN A 224 -171.04 73.10 REMARK 500 LEU A 227 -4.87 -57.33 REMARK 500 THR A 234 64.33 -69.24 REMARK 500 ASN A 242 78.67 -60.79 REMARK 500 THR A 243 8.70 -67.80 REMARK 500 ALA A 245 7.75 -59.10 REMARK 500 VAL A 248 -72.85 -47.44 REMARK 500 TYR A 261 122.85 177.85 REMARK 500 ALA A 268 -3.26 -56.84 REMARK 500 ASP A 284 -159.22 -97.04 REMARK 500 GLN A 293 -16.22 -49.23 REMARK 500 ASN A 295 75.98 47.51 REMARK 500 ALA A 299 40.00 -60.57 REMARK 500 THR A 300 -44.74 -159.43 REMARK 500 LEU A 310 106.68 -55.71 REMARK 500 PRO A 350 0.99 -68.50 REMARK 500 THR A 356 56.10 -117.99 REMARK 500 LEU A 360 -100.69 -77.62 REMARK 500 ALA A 361 166.46 -40.83 REMARK 500 ASP A 364 1.93 -59.53 REMARK 500 LYS A 366 -30.47 -30.77 REMARK 500 GLU A 373 71.50 -155.12 REMARK 500 TRP A 378 135.69 -170.15 REMARK 500 SER A 389 4.16 -62.84 REMARK 500 ARG A 419 -36.03 -37.00 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 440 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1CIB RELATED DB: PDB REMARK 900 IMP, GDP, HADACIDIN, NITRATE AND MG COMPLEX OF E. COLI REMARK 900 ADENYLOSUCCINATE SYNTHETASE DBREF 1KJX A 0 431 UNP P0A7D4 PURA_ECOLI 1 432 SEQRES 1 A 432 MET GLY ASN ASN VAL VAL VAL LEU GLY THR GLN TRP GLY SEQRES 2 A 432 ASP GLU GLY LYS GLY LYS ILE VAL ASP LEU LEU THR GLU SEQRES 3 A 432 ARG ALA LYS TYR VAL VAL ARG TYR GLN GLY GLY HIS ASN SEQRES 4 A 432 ALA GLY HIS THR LEU VAL ILE ASN GLY GLU LYS THR VAL SEQRES 5 A 432 LEU HIS LEU ILE PRO SER GLY ILE LEU ARG GLU ASN VAL SEQRES 6 A 432 THR SER ILE ILE GLY ASN GLY VAL VAL LEU SER PRO ALA SEQRES 7 A 432 ALA LEU MET LYS GLU MET LYS GLU LEU GLU ASP ARG GLY SEQRES 8 A 432 ILE PRO VAL ARG GLU ARG LEU LEU LEU SER GLU ALA CYS SEQRES 9 A 432 PRO LEU ILE LEU ASP TYR HIS VAL ALA LEU ASP ASN ALA SEQRES 10 A 432 ARG GLU LYS ALA ARG GLY ALA LYS ALA ILE GLY THR THR SEQRES 11 A 432 GLY ARG GLY ILE GLY PRO ALA TYR GLU ASP LYS VAL ALA SEQRES 12 A 432 ARG ARG GLY LEU ARG VAL GLY ASP LEU PHE ASP LYS GLU SEQRES 13 A 432 THR PHE ALA GLU LYS LEU LYS GLU VAL MET GLU TYR HIS SEQRES 14 A 432 ASN PHE GLN LEU VAL ASN TYR TYR LYS ALA GLU ALA VAL SEQRES 15 A 432 ASP TYR GLN LYS VAL LEU ASP ASP THR MET ALA VAL ALA SEQRES 16 A 432 ASP ILE LEU THR SER MET VAL VAL ASP VAL SER ASP LEU SEQRES 17 A 432 LEU ASP GLN ALA ARG GLN ARG GLY ASP PHE VAL MET PHE SEQRES 18 A 432 GLU GLY ALA GLN GLY THR LEU LEU ASP ILE ASP HIS GLY SEQRES 19 A 432 THR TYR PRO TYR VAL THR SER SER ASN THR THR ALA GLY SEQRES 20 A 432 GLY VAL ALA THR GLY SER GLY LEU GLY PRO ARG TYR VAL SEQRES 21 A 432 ASP TYR VAL LEU GLY ILE LEU LYS ALA TYR SER THR ARG SEQRES 22 A 432 VAL GLY ALA GLY PRO PHE PRO THR GLU LEU PHE ASP GLU SEQRES 23 A 432 THR GLY GLU PHE LEU CYS LYS GLN GLY ASN GLU PHE GLY SEQRES 24 A 432 ALA THR THR GLY ARG ARG ARG ARG THR GLY TRP LEU ASP SEQRES 25 A 432 THR VAL ALA VAL ARG ARG ALA VAL GLN LEU ASN SER LEU SEQRES 26 A 432 SER GLY PHE CYS LEU THR LYS LEU ASP VAL LEU ASP GLY SEQRES 27 A 432 LEU LYS GLU VAL LYS LEU CYS VAL ALA TYR ARG MET PRO SEQRES 28 A 432 ASP GLY ARG GLU VAL THR THR THR PRO LEU ALA ALA ASP SEQRES 29 A 432 ASP TRP LYS GLY VAL GLU PRO ILE TYR GLU THR MET PRO SEQRES 30 A 432 GLY TRP SER GLU SER THR PHE GLY VAL LYS ASP ARG SER SEQRES 31 A 432 GLY LEU PRO GLN ALA ALA LEU ASN TYR ILE LYS ARG ILE SEQRES 32 A 432 GLU GLU LEU THR GLY VAL PRO ILE ASP ILE ILE SER THR SEQRES 33 A 432 GLY PRO ASP ARG THR GLU THR MET ILE LEU ARG ASP PRO SEQRES 34 A 432 PHE ASP ALA HET IMP A 440 23 HETNAM IMP INOSINIC ACID FORMUL 2 IMP C10 H13 N4 O8 P FORMUL 3 HOH *312(H2 O) HELIX 1 1 GLY A 15 THR A 24 1 10 HELIX 2 2 SER A 75 ASP A 88 1 14 HELIX 3 3 PRO A 92 LEU A 97 1 6 HELIX 4 4 ASP A 108 ARG A 121 1 14 HELIX 5 5 GLY A 132 ALA A 142 1 11 HELIX 6 6 ARG A 147 PHE A 152 5 6 HELIX 7 7 ASP A 153 ASN A 174 1 22 HELIX 8 8 ASP A 182 ALA A 192 1 11 HELIX 9 9 VAL A 193 MET A 200 1 8 HELIX 10 10 ASP A 203 GLY A 215 1 13 HELIX 11 11 LEU A 227 ASP A 229 5 3 HELIX 12 12 GLY A 246 SER A 252 1 7 HELIX 13 13 GLY A 255 VAL A 259 5 5 HELIX 14 14 ASP A 284 GLY A 294 1 11 HELIX 15 15 ASP A 311 ASN A 322 1 12 HELIX 16 16 LEU A 332 ASP A 336 5 5 HELIX 17 17 ALA A 362 LYS A 366 5 5 HELIX 18 18 ASP A 387 LEU A 391 5 5 HELIX 19 19 PRO A 392 GLY A 407 1 16 HELIX 20 20 ASP A 427 ALA A 431 5 5 SHEET 1 A 8 THR A 65 ILE A 68 0 SHEET 2 A 8 TYR A 29 ARG A 32 1 N VAL A 30 O ILE A 67 SHEET 3 A 8 VAL A 218 GLY A 225 1 O GLU A 221 N VAL A 31 SHEET 4 A 8 ASN A 3 GLY A 8 1 N VAL A 6 O GLY A 222 SHEET 5 A 8 TYR A 261 LYS A 267 1 O TYR A 261 N VAL A 5 SHEET 6 A 8 LEU A 324 THR A 330 1 O CYS A 328 N LEU A 266 SHEET 7 A 8 ILE A 412 SER A 414 1 O ILE A 412 N LEU A 329 SHEET 8 A 8 THR A 422 ILE A 424 -1 O MET A 423 N ILE A 413 SHEET 1 B 2 HIS A 41 ILE A 45 0 SHEET 2 B 2 GLU A 48 LEU A 52 -1 O GLU A 48 N ILE A 45 SHEET 1 C 2 LEU A 99 SER A 100 0 SHEET 2 C 2 VAL A 201 VAL A 202 1 O VAL A 202 N LEU A 99 SHEET 1 D 2 TYR A 269 ARG A 272 0 SHEET 2 D 2 ARG A 306 TRP A 309 -1 O ARG A 306 N ARG A 272 SHEET 1 E 2 GLU A 340 VAL A 341 0 SHEET 2 E 2 MET A 375 PRO A 376 -1 O MET A 375 N VAL A 341 SHEET 1 F 3 GLU A 354 VAL A 355 0 SHEET 2 F 3 CYS A 344 ARG A 348 -1 N TYR A 347 O VAL A 355 SHEET 3 F 3 GLU A 369 TYR A 372 -1 O GLU A 369 N ARG A 348 CISPEP 1 TYR A 235 PRO A 236 0 -0.60 SITE 1 AC1 15 ASP A 13 ASN A 38 GLY A 127 THR A 128 SITE 2 AC1 15 THR A 129 ARG A 143 GLN A 224 LEU A 228 SITE 3 AC1 15 VAL A 238 THR A 239 VAL A 273 GLY A 274 SITE 4 AC1 15 ARG A 303 HOH A 483 HOH A 562 CRYST1 80.600 80.600 158.650 90.00 90.00 120.00 P 32 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 0.012407 0.007163 0.000000 0.00000 SCALE2 0.000000 0.014326 0.000000 0.00000 SCALE3 0.000000 0.000000 0.006303 0.00000