HEADER TRANSFERASE 05-OCT-05 2B7Q TITLE CRYSTAL STRUCTURE OF QUINOLINIC ACID PHOSPHORIBOSYLTRANSFERASE FROM TITLE 2 HELICOBACTER PYLORI WITH NICOTINATE MONONUCLEOTIDE COMPND MOL_ID: 1; COMPND 2 MOLECULE: PROBABLE NICOTINATE-NUCLEOTIDE PYROPHOSPHORYLASE; COMPND 3 CHAIN: A, B, C; COMPND 4 SYNONYM: QUINOLINATE PHOSPHORIBOSYLTRANSFERASE, DECARBOXYLATING, COMPND 5 QAPRTASE; COMPND 6 EC: 2.4.2.19; COMPND 7 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HELICOBACTER PYLORI; SOURCE 3 ORGANISM_TAXID: 210; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS QUINOLINATE PHOSPHORIBOSYLTRANSFERASE, QUINOLINIC ACID, HELICOBACTER KEYWDS 2 PYLORI, TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR M.K.KIM,Y.J.IM,J.H.LEE,S.H.EOM REVDAT 7 13-MAR-24 2B7Q 1 REMARK REVDAT 6 19-SEP-18 2B7Q 1 TITLE REVDAT 5 11-OCT-17 2B7Q 1 REMARK REVDAT 4 13-JUL-11 2B7Q 1 VERSN REVDAT 3 24-FEB-09 2B7Q 1 VERSN REVDAT 2 07-MAR-06 2B7Q 1 JRNL REVDAT 1 21-FEB-06 2B7Q 0 JRNL AUTH M.K.KIM,Y.J.IM,J.H.LEE,S.H.EOM JRNL TITL CRYSTAL STRUCTURE OF QUINOLINIC ACID JRNL TITL 2 PHOSPHORIBOSYLTRANSFERASE FROM HELICOBACTER PYLORI JRNL REF PROTEINS V. 63 252 2006 JRNL REFN ISSN 0887-3585 JRNL PMID 16419067 JRNL DOI 10.1002/PROT.20834 REMARK 2 REMARK 2 RESOLUTION. 3.31 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.1 REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 3.31 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 29.95 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 471356.030 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 90.9 REMARK 3 NUMBER OF REFLECTIONS : 22603 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) : 0.221 REMARK 3 FREE R VALUE : 0.286 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.000 REMARK 3 FREE R VALUE TEST SET COUNT : 2249 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.006 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 3.30 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 3.51 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 73.40 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 2695 REMARK 3 BIN R VALUE (WORKING SET) : 0.2850 REMARK 3 BIN FREE R VALUE : 0.3520 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 10.50 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 317 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.020 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 6480 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 66 REMARK 3 SOLVENT ATOMS : 18 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 56.60 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -7.85000 REMARK 3 B22 (A**2) : -7.85000 REMARK 3 B33 (A**2) : 15.69000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.34 REMARK 3 ESD FROM SIGMAA (A) : 0.55 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.48 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.87 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.031 REMARK 3 BOND ANGLES (DEGREES) : 2.800 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 22.10 REMARK 3 IMPROPER ANGLES (DEGREES) : 2.780 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED 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 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.30 REMARK 3 BSOL : 45.32 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 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : WATER.PARAM REMARK 3 PARAMETER FILE 3 : NCN.PARAM REMARK 3 PARAMETER FILE 4 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : WATER.TOP REMARK 3 TOPOLOGY FILE 3 : NCN.TOP REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2B7Q COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 11-OCT-05. REMARK 100 THE DEPOSITION ID IS D_1000034779. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 22-AUG-02 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : PAL/PLS REMARK 200 BEAMLINE : 6B REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97941 REMARK 200 MONOCHROMATOR : NI MIRROR + NI FILTER REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : AUTOMAR REMARK 200 DATA SCALING SOFTWARE : MARSCALE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 24834 REMARK 200 RESOLUTION RANGE HIGH (A) : 3.300 REMARK 200 RESOLUTION RANGE LOW (A) : 29.950 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 1.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 91.3 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL 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) : 3.30 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 20.00 REMARK 200 COMPLETENESS FOR SHELL (%) : 91.3 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: CNS REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 71.80 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 4.36 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M HEPES-NAOH, 1.5M LI2SO4, PH 7.0, REMARK 280 VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 297K 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 72.83100 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 74.42750 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 74.42750 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 36.41550 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 74.42750 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 74.42750 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 109.24650 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 74.42750 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 74.42750 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 36.41550 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 74.42750 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 74.42750 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 109.24650 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 72.83100 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: HEXAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: HEXAMERIC REMARK 350 SOFTWARE USED: PISA,PQS REMARK 350 TOTAL BURIED SURFACE AREA: 32070 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 62580 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -120.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C 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 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 -1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 -218.49300 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 THR A 173 CG2 REMARK 470 THR B 173 CG2 REMARK 470 THR C 173 CG2 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 GLU A 26 -62.36 -92.61 REMARK 500 LYS A 38 22.81 -152.80 REMARK 500 GLN A 39 112.26 -175.82 REMARK 500 LYS A 65 155.44 -42.30 REMARK 500 ASP A 66 -166.27 -59.87 REMARK 500 LYS A 67 -2.70 42.21 REMARK 500 PRO A 72 155.37 -41.85 REMARK 500 ALA A 113 6.86 -67.74 REMARK 500 ASN A 115 93.43 49.86 REMARK 500 SER A 116 160.71 178.92 REMARK 500 ASP A 123 -152.59 -108.49 REMARK 500 ARG A 125 9.21 -67.67 REMARK 500 ASN A 141 20.68 -60.59 REMARK 500 HIS A 147 -148.11 -85.23 REMARK 500 ALA A 154 120.62 -174.22 REMARK 500 LEU A 155 108.01 -58.82 REMARK 500 THR A 160 -37.31 -37.48 REMARK 500 ARG A 163 15.41 -66.10 REMARK 500 HIS A 164 22.35 -150.15 REMARK 500 ASP A 167 91.40 72.15 REMARK 500 LEU A 172 -8.48 -58.19 REMARK 500 GLU A 193 -29.47 -39.99 REMARK 500 ALA A 198 -92.36 -58.26 REMARK 500 MET A 199 -60.99 -26.35 REMARK 500 ALA A 203 112.81 -1.42 REMARK 500 ALA A 225 -87.00 -64.74 REMARK 500 LEU A 231 158.19 -47.84 REMARK 500 ASN A 237 -41.07 -146.85 REMARK 500 ILE A 238 71.93 40.44 REMARK 500 SER A 242 10.09 -66.85 REMARK 500 SER A 249 3.73 -66.34 REMARK 500 GLN A 262 -0.74 -171.94 REMARK 500 PHE A 265 -169.64 -61.00 REMARK 500 MET A 272 -136.09 -65.35 REMARK 500 LYS B 38 17.51 -150.92 REMARK 500 LEU B 53 -70.21 -51.65 REMARK 500 LYS B 67 -18.10 79.66 REMARK 500 LYS B 73 -6.88 75.24 REMARK 500 GLU B 90 -73.49 -48.80 REMARK 500 GLU B 112 -73.87 -70.59 REMARK 500 ASN B 115 83.57 52.94 REMARK 500 ASP B 123 -156.93 -85.87 REMARK 500 THR B 124 -143.82 -139.29 REMARK 500 LEU B 130 -3.86 78.32 REMARK 500 ALA B 144 -160.00 -96.28 REMARK 500 HIS B 147 -149.56 -87.75 REMARK 500 ALA B 154 146.79 178.25 REMARK 500 ASP B 159 -66.04 -23.58 REMARK 500 ARG B 163 -18.38 -46.91 REMARK 500 ASP B 167 84.38 43.31 REMARK 500 REMARK 500 THIS ENTRY HAS 88 RAMACHANDRAN OUTLIERS. 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 NCN C 1001 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NCN A 1002 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NCN B 1003 DBREF 2B7Q A 1 273 UNP O25909 NADC_HELPY 1 273 DBREF 2B7Q B 1 273 UNP O25909 NADC_HELPY 1 273 DBREF 2B7Q C 1 273 UNP O25909 NADC_HELPY 1 273 SEQRES 1 A 273 MET GLU ILE ARG THR PHE LEU GLU ARG ALA LEU LYS GLU SEQRES 2 A 273 ASP LEU GLY HIS GLY ASP LEU PHE GLU ARG VAL LEU GLU SEQRES 3 A 273 LYS ASP PHE LYS ALA THR ALA PHE VAL ARG ALA LYS GLN SEQRES 4 A 273 GLU GLY VAL PHE SER GLY GLU LYS TYR ALA LEU GLU LEU SEQRES 5 A 273 LEU GLU MET THR GLY ILE GLU CYS VAL GLN THR ILE LYS SEQRES 6 A 273 ASP LYS GLU ARG PHE LYS PRO LYS ASP ALA LEU MET GLU SEQRES 7 A 273 ILE ARG GLY ASP PHE SER MET LEU LEU LYS VAL GLU ARG SEQRES 8 A 273 THR LEU LEU ASN LEU LEU GLN HIS SER SER GLY ILE ALA SEQRES 9 A 273 THR LEU THR SER ARG PHE VAL GLU ALA LEU ASN SER HIS SEQRES 10 A 273 LYS VAL ARG LEU LEU ASP THR ARG LYS THR ARG PRO LEU SEQRES 11 A 273 LEU ARG ILE PHE GLU LYS TYR SER VAL LEU ASN GLY GLY SEQRES 12 A 273 ALA SER ASN HIS ARG LEU GLY LEU ASP ASP ALA LEU MET SEQRES 13 A 273 LEU LYS ASP THR HIS LEU ARG HIS VAL LYS ASP LEU LYS SEQRES 14 A 273 SER PHE LEU THR HIS ALA ARG LYS ASN LEU PRO PHE THR SEQRES 15 A 273 ALA LYS ILE GLU ILE GLU CYS GLU SER PHE GLU GLU ALA SEQRES 16 A 273 LYS ASN ALA MET ASN ALA GLY ALA ASP ILE VAL MET CYS SEQRES 17 A 273 ASP ASN LEU SER VAL LEU GLU THR LYS GLU ILE ALA ALA SEQRES 18 A 273 TYR ARG ASP ALA HIS TYR PRO PHE VAL LEU LEU GLU ALA SEQRES 19 A 273 SER GLY ASN ILE SER LEU GLU SER ILE ASN ALA TYR ALA SEQRES 20 A 273 LYS SER GLY VAL ASP ALA ILE SER VAL GLY ALA LEU ILE SEQRES 21 A 273 HIS GLN ALA THR PHE ILE ASP MET HIS MET LYS MET ALA SEQRES 1 B 273 MET GLU ILE ARG THR PHE LEU GLU ARG ALA LEU LYS GLU SEQRES 2 B 273 ASP LEU GLY HIS GLY ASP LEU PHE GLU ARG VAL LEU GLU SEQRES 3 B 273 LYS ASP PHE LYS ALA THR ALA PHE VAL ARG ALA LYS GLN SEQRES 4 B 273 GLU GLY VAL PHE SER GLY GLU LYS TYR ALA LEU GLU LEU SEQRES 5 B 273 LEU GLU MET THR GLY ILE GLU CYS VAL GLN THR ILE LYS SEQRES 6 B 273 ASP LYS GLU ARG PHE LYS PRO LYS ASP ALA LEU MET GLU SEQRES 7 B 273 ILE ARG GLY ASP PHE SER MET LEU LEU LYS VAL GLU ARG SEQRES 8 B 273 THR LEU LEU ASN LEU LEU GLN HIS SER SER GLY ILE ALA SEQRES 9 B 273 THR LEU THR SER ARG PHE VAL GLU ALA LEU ASN SER HIS SEQRES 10 B 273 LYS VAL ARG LEU LEU ASP THR ARG LYS THR ARG PRO LEU SEQRES 11 B 273 LEU ARG ILE PHE GLU LYS TYR SER VAL LEU ASN GLY GLY SEQRES 12 B 273 ALA SER ASN HIS ARG LEU GLY LEU ASP ASP ALA LEU MET SEQRES 13 B 273 LEU LYS ASP THR HIS LEU ARG HIS VAL LYS ASP LEU LYS SEQRES 14 B 273 SER PHE LEU THR HIS ALA ARG LYS ASN LEU PRO PHE THR SEQRES 15 B 273 ALA LYS ILE GLU ILE GLU CYS GLU SER PHE GLU GLU ALA SEQRES 16 B 273 LYS ASN ALA MET ASN ALA GLY ALA ASP ILE VAL MET CYS SEQRES 17 B 273 ASP ASN LEU SER VAL LEU GLU THR LYS GLU ILE ALA ALA SEQRES 18 B 273 TYR ARG ASP ALA HIS TYR PRO PHE VAL LEU LEU GLU ALA SEQRES 19 B 273 SER GLY ASN ILE SER LEU GLU SER ILE ASN ALA TYR ALA SEQRES 20 B 273 LYS SER GLY VAL ASP ALA ILE SER VAL GLY ALA LEU ILE SEQRES 21 B 273 HIS GLN ALA THR PHE ILE ASP MET HIS MET LYS MET ALA SEQRES 1 C 273 MET GLU ILE ARG THR PHE LEU GLU ARG ALA LEU LYS GLU SEQRES 2 C 273 ASP LEU GLY HIS GLY ASP LEU PHE GLU ARG VAL LEU GLU SEQRES 3 C 273 LYS ASP PHE LYS ALA THR ALA PHE VAL ARG ALA LYS GLN SEQRES 4 C 273 GLU GLY VAL PHE SER GLY GLU LYS TYR ALA LEU GLU LEU SEQRES 5 C 273 LEU GLU MET THR GLY ILE GLU CYS VAL GLN THR ILE LYS SEQRES 6 C 273 ASP LYS GLU ARG PHE LYS PRO LYS ASP ALA LEU MET GLU SEQRES 7 C 273 ILE ARG GLY ASP PHE SER MET LEU LEU LYS VAL GLU ARG SEQRES 8 C 273 THR LEU LEU ASN LEU LEU GLN HIS SER SER GLY ILE ALA SEQRES 9 C 273 THR LEU THR SER ARG PHE VAL GLU ALA LEU ASN SER HIS SEQRES 10 C 273 LYS VAL ARG LEU LEU ASP THR ARG LYS THR ARG PRO LEU SEQRES 11 C 273 LEU ARG ILE PHE GLU LYS TYR SER VAL LEU ASN GLY GLY SEQRES 12 C 273 ALA SER ASN HIS ARG LEU GLY LEU ASP ASP ALA LEU MET SEQRES 13 C 273 LEU LYS ASP THR HIS LEU ARG HIS VAL LYS ASP LEU LYS SEQRES 14 C 273 SER PHE LEU THR HIS ALA ARG LYS ASN LEU PRO PHE THR SEQRES 15 C 273 ALA LYS ILE GLU ILE GLU CYS GLU SER PHE GLU GLU ALA SEQRES 16 C 273 LYS ASN ALA MET ASN ALA GLY ALA ASP ILE VAL MET CYS SEQRES 17 C 273 ASP ASN LEU SER VAL LEU GLU THR LYS GLU ILE ALA ALA SEQRES 18 C 273 TYR ARG ASP ALA HIS TYR PRO PHE VAL LEU LEU GLU ALA SEQRES 19 C 273 SER GLY ASN ILE SER LEU GLU SER ILE ASN ALA TYR ALA SEQRES 20 C 273 LYS SER GLY VAL ASP ALA ILE SER VAL GLY ALA LEU ILE SEQRES 21 C 273 HIS GLN ALA THR PHE ILE ASP MET HIS MET LYS MET ALA HET NCN A1002 22 HET NCN B1003 22 HET NCN C1001 22 HETNAM NCN NICOTINATE MONONUCLEOTIDE HETSYN NCN NAMN FORMUL 4 NCN 3(C11 H14 N O9 P) FORMUL 7 HOH *18(H2 O) HELIX 1 1 ILE A 3 GLY A 16 1 14 HELIX 2 2 LEU A 20 LEU A 25 1 6 HELIX 3 3 GLY A 45 GLY A 57 1 13 HELIX 4 4 PHE A 83 ALA A 113 1 31 HELIX 5 5 LEU A 131 ASN A 141 1 11 HELIX 6 6 LYS A 158 ARG A 163 1 6 HELIX 7 7 ASP A 167 LYS A 177 1 11 HELIX 8 8 SER A 191 GLY A 202 1 12 HELIX 9 9 SER A 212 HIS A 226 1 15 HELIX 10 10 GLU A 241 LYS A 248 1 8 HELIX 11 11 GLY A 257 ILE A 260 5 4 HELIX 12 12 ILE B 3 GLY B 16 1 14 HELIX 13 13 LEU B 20 LEU B 25 1 6 HELIX 14 14 GLY B 45 GLY B 57 1 13 HELIX 15 15 PHE B 83 ASN B 115 1 33 HELIX 16 16 LEU B 131 ASN B 141 1 11 HELIX 17 17 LYS B 158 ARG B 163 1 6 HELIX 18 18 ASP B 167 LEU B 172 1 6 HELIX 19 19 SER B 191 GLY B 202 1 12 HELIX 20 20 SER B 212 TYR B 227 1 16 HELIX 21 21 GLU B 241 LYS B 248 1 8 HELIX 22 22 GLY B 257 GLN B 262 1 6 HELIX 23 23 ILE C 3 GLY C 16 1 14 HELIX 24 24 LEU C 20 LEU C 25 1 6 HELIX 25 25 GLY C 45 THR C 56 1 12 HELIX 26 26 PHE C 83 ASN C 115 1 33 HELIX 27 27 LEU C 131 GLY C 142 1 12 HELIX 28 28 LYS C 158 ARG C 163 1 6 HELIX 29 29 ASP C 167 LYS C 177 1 11 HELIX 30 30 SER C 191 GLY C 202 1 12 HELIX 31 31 SER C 212 TYR C 227 1 16 HELIX 32 32 SER C 239 GLU C 241 5 3 HELIX 33 33 SER C 242 LYS C 248 1 7 HELIX 34 34 GLY C 257 GLN C 262 1 6 SHEET 1 A 3 LYS A 30 ARG A 36 0 SHEET 2 A 3 ALA A 75 ASP A 82 -1 O ILE A 79 N ALA A 33 SHEET 3 A 3 GLU A 59 THR A 63 -1 N GLU A 59 O ARG A 80 SHEET 1 B 2 GLY A 41 VAL A 42 0 SHEET 2 B 2 ARG A 69 PHE A 70 -1 O PHE A 70 N GLY A 41 SHEET 1 C 6 ARG A 120 LEU A 122 0 SHEET 2 C 6 ALA A 253 SER A 255 1 O ILE A 254 N ARG A 120 SHEET 3 C 6 LEU A 231 ALA A 234 1 N ALA A 234 O ALA A 253 SHEET 4 C 6 ILE A 205 CYS A 208 1 N VAL A 206 O GLU A 233 SHEET 5 C 6 GLU A 186 ILE A 187 1 N ILE A 187 O MET A 207 SHEET 6 C 6 MET A 156 LEU A 157 1 N LEU A 157 O GLU A 186 SHEET 1 D 4 GLU B 59 THR B 63 0 SHEET 2 D 4 ALA B 75 ASP B 82 -1 O GLU B 78 N VAL B 61 SHEET 3 D 4 LYS B 30 ALA B 37 -1 N ALA B 33 O ILE B 79 SHEET 4 D 4 MET B 268 LYS B 271 -1 O HIS B 269 N ARG B 36 SHEET 1 E 2 GLY B 41 VAL B 42 0 SHEET 2 E 2 ARG B 69 PHE B 70 -1 O PHE B 70 N GLY B 41 SHEET 1 F 6 ARG B 120 LEU B 122 0 SHEET 2 F 6 ALA B 253 SER B 255 1 O ILE B 254 N ARG B 120 SHEET 3 F 6 LEU B 231 SER B 235 1 N ALA B 234 O SER B 255 SHEET 4 F 6 ILE B 205 CYS B 208 1 N CYS B 208 O GLU B 233 SHEET 5 F 6 ILE B 185 CYS B 189 1 N ILE B 187 O MET B 207 SHEET 6 F 6 LEU B 155 LEU B 157 1 N LEU B 157 O GLU B 188 SHEET 1 G 4 GLU C 59 THR C 63 0 SHEET 2 G 4 ALA C 75 ASP C 82 -1 O GLU C 78 N VAL C 61 SHEET 3 G 4 LYS C 30 ALA C 37 -1 N VAL C 35 O LEU C 76 SHEET 4 G 4 MET C 268 LYS C 271 -1 O LYS C 271 N PHE C 34 SHEET 1 H 2 GLY C 41 VAL C 42 0 SHEET 2 H 2 ARG C 69 PHE C 70 -1 O PHE C 70 N GLY C 41 SHEET 1 I 6 ARG C 120 LEU C 122 0 SHEET 2 I 6 ALA C 253 SER C 255 1 O ILE C 254 N LEU C 122 SHEET 3 I 6 LEU C 232 SER C 235 1 N ALA C 234 O SER C 255 SHEET 4 I 6 ILE C 205 ASP C 209 1 N CYS C 208 O GLU C 233 SHEET 5 I 6 ILE C 185 CYS C 189 1 N CYS C 189 O MET C 207 SHEET 6 I 6 LEU C 155 LEU C 157 1 N LEU C 157 O GLU C 188 SITE 1 AC1 11 ARG C 125 LYS C 126 ARG C 148 ASP C 209 SITE 2 AC1 11 GLU C 233 SER C 235 GLY C 236 SER C 255 SITE 3 AC1 11 GLY C 257 ALA C 258 HIS C 261 SITE 1 AC2 11 THR A 124 ARG A 125 ARG A 148 MET A 156 SITE 2 AC2 11 GLU A 188 MET A 207 ASP A 209 SER A 235 SITE 3 AC2 11 GLY A 257 ALA A 258 HIS A 261 SITE 1 AC3 12 ARG B 125 LYS B 126 ARG B 148 MET B 156 SITE 2 AC3 12 MET B 207 ASP B 209 SER B 235 GLY B 236 SITE 3 AC3 12 ASN B 237 GLY B 257 ALA B 258 HIS B 261 CRYST1 148.855 148.855 145.662 90.00 90.00 90.00 P 41 21 2 24 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 0.006718 0.000000 0.000000 0.00000 SCALE2 0.000000 0.006718 0.000000 0.00000 SCALE3 0.000000 0.000000 0.006865 0.00000