HEADER GLYCOSYLTRANSFERASE 20-SEP-96 1QAP TITLE QUINOLINIC ACID PHOSPHORIBOSYLTRANSFERASE WITH BOUND QUINOLINIC ACID COMPND MOL_ID: 1; COMPND 2 MOLECULE: QUINOLINIC ACID PHOSPHORIBOSYLTRANSFERASE; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: QUINOLINATE PRTASE, QAPRTASE, QAPRT, QPRT; COMPND 5 EC: 2.4.2.19; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SALMONELLA TYPHIMURIUM; SOURCE 3 ORGANISM_TAXID: 602; SOURCE 4 CELL_LINE: BL21; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21 (DE3); SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PDOQA01 KEYWDS GLYCOSYLTRANSFERASE, QUINOLINIC ACID, NAD BIOSYNTHESIS EXPDTA X-RAY DIFFRACTION AUTHOR J.C.EADS,D.OZTURK,T.B.WEXLER,C.GRUBMEYER,J.C.SACCHETTINI REVDAT 3 14-FEB-24 1QAP 1 REMARK SEQADV REVDAT 2 24-FEB-09 1QAP 1 VERSN REVDAT 1 12-MAR-97 1QAP 0 JRNL AUTH J.C.EADS,D.OZTURK,T.B.WEXLER,C.GRUBMEYER,J.C.SACCHETTINI JRNL TITL A NEW FUNCTION FOR A COMMON FOLD: THE CRYSTAL STRUCTURE OF JRNL TITL 2 QUINOLINIC ACID PHOSPHORIBOSYLTRANSFERASE. JRNL REF STRUCTURE V. 5 47 1997 JRNL REFN ISSN 0969-2126 JRNL PMID 9016724 JRNL DOI 10.1016/S0969-2126(97)00165-2 REMARK 2 REMARK 2 RESOLUTION. 2.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 15.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 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 : 17049 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING SET) : 0.186 REMARK 3 FREE R VALUE : 0.274 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : NULL 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 : 4438 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 24 REMARK 3 SOLVENT ATOMS : 7 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 45.90 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) : 0.010 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 1QAP COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL. REMARK 100 THE DEPOSITION ID IS D_1000175888. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 1995 REMARK 200 TEMPERATURE (KELVIN) : NULL REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : NULL REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : AREA DETECTOR REMARK 200 DETECTOR MANUFACTURER : SIEMENS REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XENGEN REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 17451 REMARK 200 RESOLUTION RANGE HIGH (A) : NULL REMARK 200 RESOLUTION RANGE LOW (A) : NULL REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 92.7 REMARK 200 DATA REDUNDANCY : 5.300 REMARK 200 R MERGE (I) : 0.11900 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL REMARK 200 COMPLETENESS FOR SHELL (%) : NULL 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: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL 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 (%): 55.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.77 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 41 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -Y+1/2,X+1/2,Z+1/4 REMARK 290 4555 Y+1/2,-X+1/2,Z+3/4 REMARK 290 5555 -X+1/2,Y+1/2,-Z+1/4 REMARK 290 6555 X+1/2,-Y+1/2,-Z+3/4 REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-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 108.65000 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 40.70000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 40.70000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 54.32500 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 40.70000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 40.70000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 162.97500 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 40.70000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 40.70000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 54.32500 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 40.70000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 40.70000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 162.97500 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 108.65000 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: 5860 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 23760 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -14.0 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 PRO A 1 REMARK 465 PRO A 2 REMARK 465 ARG A 3 REMARK 465 ARG A 4 REMARK 465 TYR A 5 REMARK 465 ASN A 6 REMARK 465 PRO A 7 REMARK 465 PRO B 1 REMARK 465 PRO B 2 REMARK 465 ARG B 3 REMARK 465 ARG B 4 REMARK 465 TYR B 5 REMARK 465 ASN B 6 REMARK 465 PRO B 7 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 LYS B 226 CG CD CE NZ REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES 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,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) 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 ATM2 ATM3 REMARK 500 PRO A 207 C - N - CA ANGL. DEV. = 10.6 DEGREES REMARK 500 LEU A 221 CA - CB - CG ANGL. DEV. = 13.8 DEGREES REMARK 500 LEU B 87 CA - CB - CG ANGL. DEV. = 13.9 DEGREES REMARK 500 PRO B 207 C - N - CA ANGL. DEV. = 11.2 DEGREES 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 LEU A 34 30.92 -96.51 REMARK 500 VAL A 38 61.37 -107.47 REMARK 500 ALA A 51 22.94 -60.03 REMARK 500 ASP A 52 -3.38 -147.29 REMARK 500 THR A 53 100.16 -55.40 REMARK 500 ALA A 81 66.35 -164.72 REMARK 500 ASP A 83 -14.72 58.63 REMARK 500 ASP A 93 54.01 -66.58 REMARK 500 ASN A 100 -9.83 69.51 REMARK 500 ASN A 236 77.79 65.65 REMARK 500 VAL A 249 -72.21 -99.84 REMARK 500 ASN A 250 -104.18 71.77 REMARK 500 GLN A 252 -6.02 72.80 REMARK 500 ALA A 253 88.20 -65.53 REMARK 500 ASN A 260 -8.58 -54.06 REMARK 500 VAL A 261 -152.32 -68.21 REMARK 500 ARG A 287 77.98 -116.64 REMARK 500 PHE A 295 51.69 -102.55 REMARK 500 ALA B 51 53.25 -61.76 REMARK 500 ASP B 52 -29.41 -171.95 REMARK 500 THR B 53 104.28 -55.58 REMARK 500 CYS B 68 130.18 178.48 REMARK 500 ALA B 81 81.27 -155.39 REMARK 500 ALA B 99 125.65 -38.08 REMARK 500 THR B 151 -154.18 -130.60 REMARK 500 LYS B 153 69.17 -113.31 REMARK 500 LEU B 158 36.30 -95.24 REMARK 500 ARG B 175 148.85 -33.35 REMARK 500 ALA B 181 158.37 172.39 REMARK 500 LEU B 205 -76.55 -63.80 REMARK 500 LYS B 247 -76.07 -49.47 REMARK 500 ASN B 250 -81.31 67.31 REMARK 500 ALA B 253 37.97 -63.63 REMARK 500 ASN B 260 56.54 -90.45 REMARK 500 THR B 262 162.53 168.89 REMARK 500 PHE B 269 -73.53 -60.06 REMARK 500 ALA B 281 -16.54 -46.86 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 NTM A 300 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NTM B 301 DBREF 1QAP A 1 296 UNP P30012 NADC_SALTY 1 296 DBREF 1QAP B 1 296 UNP P30012 NADC_SALTY 1 296 SEQADV 1QAP GLN A 107 UNP P30012 ASN 107 CONFLICT SEQADV 1QAP GLN B 107 UNP P30012 ASN 107 CONFLICT SEQRES 1 A 296 PRO PRO ARG ARG TYR ASN PRO ASP ASP ARG ARG ASP ALA SEQRES 2 A 296 LEU LEU GLU ARG ILE ASN LEU ASP ILE PRO ALA ALA VAL SEQRES 3 A 296 ALA GLN ALA LEU ARG GLU ASP LEU GLY GLY GLU VAL ASP SEQRES 4 A 296 ALA GLY ASN ASP ILE THR ALA GLN LEU LEU PRO ALA ASP SEQRES 5 A 296 THR GLN ALA HIS ALA THR VAL ILE THR ARG GLU ASP GLY SEQRES 6 A 296 VAL PHE CYS GLY LYS ARG TRP VAL GLU GLU VAL PHE ILE SEQRES 7 A 296 GLN LEU ALA GLY ASP ASP VAL ARG LEU THR TRP HIS VAL SEQRES 8 A 296 ASP ASP GLY ASP ALA ILE HIS ALA ASN GLN THR VAL PHE SEQRES 9 A 296 GLU LEU GLN GLY PRO ALA ARG VAL LEU LEU THR GLY GLU SEQRES 10 A 296 ARG THR ALA LEU ASN PHE VAL GLN THR LEU SER GLY VAL SEQRES 11 A 296 ALA SER GLU VAL ARG ARG TYR VAL GLY LEU LEU ALA GLY SEQRES 12 A 296 THR GLN THR GLN LEU LEU ASP THR ARG LYS THR LEU PRO SEQRES 13 A 296 GLY LEU ARG THR ALA LEU LYS TYR ALA VAL LEU CYS GLY SEQRES 14 A 296 GLY GLY ALA ASN HIS ARG LEU GLY LEU THR ASP ALA PHE SEQRES 15 A 296 LEU ILE LYS GLU ASN HIS ILE ILE ALA SER GLY SER VAL SEQRES 16 A 296 ARG GLN ALA VAL GLU LYS ALA PHE TRP LEU HIS PRO ASP SEQRES 17 A 296 VAL PRO VAL GLU VAL GLU VAL GLU ASN LEU ASP GLU LEU SEQRES 18 A 296 ASP ASP ALA LEU LYS ALA GLY ALA ASP ILE ILE MET LEU SEQRES 19 A 296 ASP ASN PHE ASN THR ASP GLN MET ARG GLU ALA VAL LYS SEQRES 20 A 296 ARG VAL ASN GLY GLN ALA ARG LEU GLU VAL SER GLY ASN SEQRES 21 A 296 VAL THR ALA GLU THR LEU ARG GLU PHE ALA GLU THR GLY SEQRES 22 A 296 VAL ASP PHE ILE SER VAL GLY ALA LEU THR LYS HIS VAL SEQRES 23 A 296 ARG ALA LEU ASP LEU SER MET ARG PHE CYS SEQRES 1 B 296 PRO PRO ARG ARG TYR ASN PRO ASP ASP ARG ARG ASP ALA SEQRES 2 B 296 LEU LEU GLU ARG ILE ASN LEU ASP ILE PRO ALA ALA VAL SEQRES 3 B 296 ALA GLN ALA LEU ARG GLU ASP LEU GLY GLY GLU VAL ASP SEQRES 4 B 296 ALA GLY ASN ASP ILE THR ALA GLN LEU LEU PRO ALA ASP SEQRES 5 B 296 THR GLN ALA HIS ALA THR VAL ILE THR ARG GLU ASP GLY SEQRES 6 B 296 VAL PHE CYS GLY LYS ARG TRP VAL GLU GLU VAL PHE ILE SEQRES 7 B 296 GLN LEU ALA GLY ASP ASP VAL ARG LEU THR TRP HIS VAL SEQRES 8 B 296 ASP ASP GLY ASP ALA ILE HIS ALA ASN GLN THR VAL PHE SEQRES 9 B 296 GLU LEU GLN GLY PRO ALA ARG VAL LEU LEU THR GLY GLU SEQRES 10 B 296 ARG THR ALA LEU ASN PHE VAL GLN THR LEU SER GLY VAL SEQRES 11 B 296 ALA SER GLU VAL ARG ARG TYR VAL GLY LEU LEU ALA GLY SEQRES 12 B 296 THR GLN THR GLN LEU LEU ASP THR ARG LYS THR LEU PRO SEQRES 13 B 296 GLY LEU ARG THR ALA LEU LYS TYR ALA VAL LEU CYS GLY SEQRES 14 B 296 GLY GLY ALA ASN HIS ARG LEU GLY LEU THR ASP ALA PHE SEQRES 15 B 296 LEU ILE LYS GLU ASN HIS ILE ILE ALA SER GLY SER VAL SEQRES 16 B 296 ARG GLN ALA VAL GLU LYS ALA PHE TRP LEU HIS PRO ASP SEQRES 17 B 296 VAL PRO VAL GLU VAL GLU VAL GLU ASN LEU ASP GLU LEU SEQRES 18 B 296 ASP ASP ALA LEU LYS ALA GLY ALA ASP ILE ILE MET LEU SEQRES 19 B 296 ASP ASN PHE ASN THR ASP GLN MET ARG GLU ALA VAL LYS SEQRES 20 B 296 ARG VAL ASN GLY GLN ALA ARG LEU GLU VAL SER GLY ASN SEQRES 21 B 296 VAL THR ALA GLU THR LEU ARG GLU PHE ALA GLU THR GLY SEQRES 22 B 296 VAL ASP PHE ILE SER VAL GLY ALA LEU THR LYS HIS VAL SEQRES 23 B 296 ARG ALA LEU ASP LEU SER MET ARG PHE CYS HET NTM A 300 12 HET NTM B 301 12 HETNAM NTM QUINOLINIC ACID FORMUL 3 NTM 2(C7 H5 N O4) FORMUL 5 HOH *7(H2 O) HELIX 1 1 ARG A 10 ASP A 33 1 24 HELIX 2 2 ALA A 40 ASN A 42 5 3 HELIX 3 3 THR A 45 LEU A 48 5 4 HELIX 4 4 LYS A 70 ALA A 81 1 12 HELIX 5 5 ALA A 110 LEU A 141 1 32 HELIX 6 6 ARG A 159 GLY A 169 1 11 HELIX 7 7 GLU A 186 SER A 192 1 7 HELIX 8 8 VAL A 195 LEU A 205 1 11 HELIX 9 9 LEU A 218 LYS A 226 1 9 HELIX 10 10 THR A 239 ARG A 248 1 10 HELIX 11 11 ALA A 263 THR A 272 1 10 HELIX 12 12 ALA A 281 LYS A 284 1 4 HELIX 13 13 ARG B 10 GLU B 32 1 23 HELIX 14 14 ALA B 40 ASN B 42 5 3 HELIX 15 15 ILE B 44 LEU B 48 1 5 HELIX 16 16 LYS B 70 LEU B 80 1 11 HELIX 17 17 ALA B 110 LEU B 140 1 31 HELIX 18 18 ARG B 159 GLY B 169 1 11 HELIX 19 19 GLU B 186 SER B 192 1 7 HELIX 20 20 VAL B 195 LEU B 205 1 11 HELIX 21 21 LEU B 218 LEU B 225 1 8 HELIX 22 22 THR B 239 VAL B 249 1 11 HELIX 23 23 ALA B 263 THR B 272 1 10 HELIX 24 24 GLY B 280 LEU B 282 5 3 SHEET 1 A 4 LEU A 291 ARG A 294 0 SHEET 2 A 4 THR A 58 THR A 61 -1 N ILE A 60 O SER A 292 SHEET 3 A 4 THR A 102 GLY A 108 -1 N PHE A 104 O VAL A 59 SHEET 4 A 4 VAL A 85 TRP A 89 -1 N THR A 88 O GLU A 105 SHEET 1 B 2 GLN A 147 LEU A 149 0 SHEET 2 B 2 PHE A 276 SER A 278 1 N ILE A 277 O GLN A 147 SHEET 1 C 4 ALA A 181 ILE A 184 0 SHEET 2 C 4 PRO A 210 VAL A 215 1 N PRO A 210 O PHE A 182 SHEET 3 C 4 ILE A 231 LEU A 234 1 N ILE A 231 O VAL A 213 SHEET 4 C 4 LEU A 255 VAL A 257 1 N GLU A 256 O ILE A 232 SHEET 1 D 2 HIS A 285 ARG A 287 0 SHEET 2 D 2 HIS B 285 ARG B 287 -1 N VAL B 286 O VAL A 286 SHEET 1 E 4 LEU B 291 ARG B 294 0 SHEET 2 E 4 GLN B 54 THR B 61 -1 N ILE B 60 O SER B 292 SHEET 3 E 4 THR B 102 PRO B 109 -1 N GLY B 108 O ALA B 55 SHEET 4 E 4 VAL B 85 TRP B 89 -1 N THR B 88 O GLU B 105 SHEET 1 F 2 GLN B 147 LEU B 149 0 SHEET 2 F 2 PHE B 276 SER B 278 1 N ILE B 277 O GLN B 147 SHEET 1 G 4 PHE B 182 ILE B 184 0 SHEET 2 G 4 VAL B 211 VAL B 215 1 N GLU B 212 O PHE B 182 SHEET 3 G 4 ILE B 231 LEU B 234 1 N ILE B 231 O VAL B 213 SHEET 4 G 4 ARG B 254 GLU B 256 1 N ARG B 254 O ILE B 232 SITE 1 AC1 6 THR A 151 ARG A 152 LYS A 153 HIS A 174 SITE 2 AC1 6 ARG A 175 GLU A 256 SITE 1 AC2 9 ARG A 118 THR B 151 ARG B 152 LYS B 153 SITE 2 AC2 9 HIS B 174 ARG B 175 LEU B 183 GLU B 256 SITE 3 AC2 9 SER B 258 CRYST1 81.400 81.400 217.300 90.00 90.00 90.00 P 41 21 2 16 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 0.012285 0.000000 0.000000 0.00000 SCALE2 0.000000 0.012285 0.000000 0.00000 SCALE3 0.000000 0.000000 0.004602 0.00000 MTRIX1 1 -0.145298 0.988615 -0.039103 6.99700 1 MTRIX2 1 0.987298 0.142310 -0.070643 -0.22500 1 MTRIX3 1 -0.064274 -0.048871 -0.996735 110.93400 1