HEADER TRANSFERASE 05-APR-22 7XGN TITLE QUINOLINATE PHOSPHORIBOSYL TRANSFERASE (QAPRTASE) FROM STREPTOMYCES TITLE 2 PYRIDOMYCETICUS NRRL B-2517 IN COMPLEX WITH NICOTINIC ACID (NA) COMPND MOL_ID: 1; COMPND 2 MOLECULE: QUINOLINATE PHOSPHORIBOSYL TRANSFERASE; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: STREPTOMYCES PYRIDOMYCETICUS; SOURCE 3 ORGANISM_TAXID: 68260; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS NICOTINAMIDE ADENINE DINUCLEOTIDE, PYRIDOMYCIN, QUINOLINIC ACID, KEYWDS 2 TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR Z.ZHOU,X.YANG,T.HUANG,X.WANG,R.LIANG,J.ZHENG,S.DAI,S.LIN,Z.DENG REVDAT 2 29-NOV-23 7XGN 1 REMARK REVDAT 1 22-MAR-23 7XGN 0 JRNL AUTH Z.ZHOU,X.YANG,T.HUANG,J.ZHENG,Z.DENG,S.DAI,S.LIN JRNL TITL BIFUNCTIONAL NADC HOMOLOGUE PYRZ CATALYZES NICOTINIC ACID JRNL TITL 2 FORMATION IN PYRIDOMYCIN BIOSYNTHESIS. JRNL REF ACS CHEM.BIOL. V. 18 141 2023 JRNL REFN ESSN 1554-8937 JRNL PMID 36517246 JRNL DOI 10.1021/ACSCHEMBIO.2C00773 REMARK 2 REMARK 2 RESOLUTION. 2.60 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.19.2_4158 REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : GEOSTD + MONOMER LIBRARY + CDL V1.2 REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.60 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 40.46 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.360 REMARK 3 COMPLETENESS FOR RANGE (%) : 96.3 REMARK 3 NUMBER OF REFLECTIONS : 30175 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.194 REMARK 3 R VALUE (WORKING SET) : 0.192 REMARK 3 FREE R VALUE : 0.236 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.860 REMARK 3 FREE R VALUE TEST SET COUNT : 1465 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 40.4600 - 5.6000 0.99 3145 164 0.1681 0.1920 REMARK 3 2 5.6000 - 4.4500 0.99 3033 139 0.1529 0.1882 REMARK 3 3 4.4500 - 3.8900 0.99 2979 146 0.1603 0.2019 REMARK 3 4 3.8900 - 3.5300 0.99 2948 146 0.1928 0.2334 REMARK 3 5 3.5300 - 3.2800 0.98 2914 144 0.2068 0.2962 REMARK 3 6 3.2800 - 3.0900 0.98 2886 155 0.2403 0.2770 REMARK 3 7 3.0900 - 2.9300 0.99 2896 183 0.2371 0.2768 REMARK 3 8 2.9300 - 2.8000 0.98 2881 130 0.2262 0.2746 REMARK 3 9 2.8000 - 2.7000 0.91 2660 148 0.2453 0.2816 REMARK 3 10 2.7000 - 2.6000 0.81 2368 110 0.2870 0.3544 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.11 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.331 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 22.893 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 43.48 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 40.77 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 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.007 4364 REMARK 3 ANGLE : 0.911 5947 REMARK 3 CHIRALITY : 0.047 731 REMARK 3 PLANARITY : 0.008 785 REMARK 3 DIHEDRAL : 14.780 1547 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 7XGN COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 15-APR-22. REMARK 100 THE DEPOSITION ID IS D_1300028770. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 18-JUN-20 REMARK 200 TEMPERATURE (KELVIN) : 193 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRF REMARK 200 BEAMLINE : BL18U1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97915 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS3 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-3000 REMARK 200 DATA SCALING SOFTWARE : HKL-3000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 31172 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.600 REMARK 200 RESOLUTION RANGE LOW (A) : 40.460 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 96.3 REMARK 200 DATA REDUNDANCY : 4.600 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 12.8000 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) : 2.70 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: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: MOLREP REMARK 200 STARTING MODEL: 1QPO REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 67.83 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.82 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M CITRIC ACID, PH 5.0, 1.6M REMARK 280 AMMONIUM SULFATE, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z REMARK 290 3555 -X+1/2,Y+1/2,-Z REMARK 290 4555 X+1/2,-Y+1/2,-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 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 0.00000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 59.60400 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 75.48650 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 59.60400 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 75.48650 REMARK 290 SMTRY3 4 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: 7060 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 21960 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -97.0 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 ILE A 2 REMARK 465 ARG A 300 REMARK 465 THR A 301 REMARK 465 GLU A 302 REMARK 465 GLY A 303 REMARK 465 ASP A 304 REMARK 465 VAL A 305 REMARK 465 ARG A 306 REMARK 465 GLN A 307 REMARK 465 ARG A 308 REMARK 465 MET B 1 REMARK 465 ILE B 2 REMARK 465 ALA B 3 REMARK 465 GLU B 4 REMARK 465 PRO B 299 REMARK 465 ARG B 300 REMARK 465 THR B 301 REMARK 465 GLU B 302 REMARK 465 GLY B 303 REMARK 465 ASP B 304 REMARK 465 VAL B 305 REMARK 465 ARG B 306 REMARK 465 GLN B 307 REMARK 465 ARG B 308 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 GLU A 4 CG CD OE1 OE2 REMARK 470 GLU A 12 CG CD OE1 OE2 REMARK 470 GLU A 33 CG CD OE1 OE2 REMARK 470 ARG A 83 CG CD NE CZ NH1 NH2 REMARK 470 ASP A 229 CG OD1 OD2 REMARK 470 GLU A 239 CG CD OE1 OE2 REMARK 470 ARG A 252 CG CD NE CZ NH1 NH2 REMARK 470 GLU B 12 CG CD OE1 OE2 REMARK 470 ARG B 15 CG CD NE CZ NH1 NH2 REMARK 470 ASP B 185 CG OD1 OD2 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 4 -111.38 62.99 REMARK 500 ASP A 20 107.96 -58.61 REMARK 500 ASP A 41 95.72 -69.03 REMARK 500 ALA A 50 -1.62 -59.96 REMARK 500 GLU A 88 132.74 -178.15 REMARK 500 ASP A 149 -155.83 -82.83 REMARK 500 SER A 150 -165.17 -161.06 REMARK 500 LYS A 184 -162.31 -102.38 REMARK 500 VAL A 189 -73.88 -50.78 REMARK 500 SER A 287 51.18 -143.34 REMARK 500 HIS B 173 -162.85 -77.47 REMARK 500 ALA B 190 4.71 -69.59 REMARK 500 SER B 287 35.76 -145.93 REMARK 500 REMARK 500 REMARK: NULL DBREF 7XGN A 1 308 PDB 7XGN 7XGN 1 308 DBREF 7XGN B 1 308 PDB 7XGN 7XGN 1 308 SEQRES 1 A 308 MET ILE ALA GLU ALA TRP SER PRO ALA THR ASP GLU ARG SEQRES 2 A 308 LEU ARG ALA ALA GLY ILE ASP ALA GLU ASP ALA ARG ARG SEQRES 3 A 308 VAL VAL VAL THR ALA LEU GLU GLU ASP LEU ARG TYR GLY SEQRES 4 A 308 ALA ASP VAL THR SER ASP ALA THR VAL PRO ALA ASP ALA SEQRES 5 A 308 VAL THR GLU ALA VAL VAL ALA SER ARG GLN PRO GLY VAL SEQRES 6 A 308 LEU ALA GLY LEU PRO VAL ALA LEU ALA VAL LEU ASP LEU SEQRES 7 A 308 VAL THR GLY GLY ARG PHE GLU VAL ALA GLU CYS ARG ALA SEQRES 8 A 308 ASP GLY ASP ARG LEU GLY PRO GLY ASP VAL ALA LEU ARG SEQRES 9 A 308 VAL THR ALA ALA THR ARG GLU LEU LEU VAL ALA GLU ARG SEQRES 10 A 308 THR MET LEU ASN LEU LEU CYS HIS LEU SER GLY VAL ALA SEQRES 11 A 308 THR LEU THR ALA ARG TRP ASN ASP ALA LEU ALA GLY THR SEQRES 12 A 308 HIS CYS LYS VAL ARG ASP SER ARG LYS THR LEU PRO GLY SEQRES 13 A 308 LEU ARG LEU LEU GLU LYS TYR ALA VAL ARG ARG GLY GLY SEQRES 14 A 308 GLY GLN ASN HIS ARG LEU GLY LEU GLY ASP ALA ILE LEU SEQRES 15 A 308 ILE LYS ASP ASN HIS ILE VAL ALA GLY GLY SER ALA GLY SEQRES 16 A 308 ALA ALA LEU GLN ALA ALA ARG ALA HIS THR PRO GLY LEU SEQRES 17 A 308 PRO CYS GLU VAL GLU VAL THR THR LEU ALA GLU LEU ASP SEQRES 18 A 308 GLU VAL LEU ALA LEU GLY ALA ASP GLU VAL MET LEU ASP SEQRES 19 A 308 ASN PHE THR VAL GLU GLN CYS VAL GLU ALA VAL ARG ARG SEQRES 20 A 308 ARG ASP ALA ALA ARG THR ARG THR ARG LEU GLU ALA SER SEQRES 21 A 308 GLY GLY LEU THR LEU ASP VAL ALA ALA ALA TYR ALA ARG SEQRES 22 A 308 THR GLY VAL ASP LEU LEU ALA VAL GLY ALA LEU THR HIS SEQRES 23 A 308 SER ALA PRO ALA LEU ASP LEU GLY LEU ASP PHE ALA PRO SEQRES 24 A 308 ARG THR GLU GLY ASP VAL ARG GLN ARG SEQRES 1 B 308 MET ILE ALA GLU ALA TRP SER PRO ALA THR ASP GLU ARG SEQRES 2 B 308 LEU ARG ALA ALA GLY ILE ASP ALA GLU ASP ALA ARG ARG SEQRES 3 B 308 VAL VAL VAL THR ALA LEU GLU GLU ASP LEU ARG TYR GLY SEQRES 4 B 308 ALA ASP VAL THR SER ASP ALA THR VAL PRO ALA ASP ALA SEQRES 5 B 308 VAL THR GLU ALA VAL VAL ALA SER ARG GLN PRO GLY VAL SEQRES 6 B 308 LEU ALA GLY LEU PRO VAL ALA LEU ALA VAL LEU ASP LEU SEQRES 7 B 308 VAL THR GLY GLY ARG PHE GLU VAL ALA GLU CYS ARG ALA SEQRES 8 B 308 ASP GLY ASP ARG LEU GLY PRO GLY ASP VAL ALA LEU ARG SEQRES 9 B 308 VAL THR ALA ALA THR ARG GLU LEU LEU VAL ALA GLU ARG SEQRES 10 B 308 THR MET LEU ASN LEU LEU CYS HIS LEU SER GLY VAL ALA SEQRES 11 B 308 THR LEU THR ALA ARG TRP ASN ASP ALA LEU ALA GLY THR SEQRES 12 B 308 HIS CYS LYS VAL ARG ASP SER ARG LYS THR LEU PRO GLY SEQRES 13 B 308 LEU ARG LEU LEU GLU LYS TYR ALA VAL ARG ARG GLY GLY SEQRES 14 B 308 GLY GLN ASN HIS ARG LEU GLY LEU GLY ASP ALA ILE LEU SEQRES 15 B 308 ILE LYS ASP ASN HIS ILE VAL ALA GLY GLY SER ALA GLY SEQRES 16 B 308 ALA ALA LEU GLN ALA ALA ARG ALA HIS THR PRO GLY LEU SEQRES 17 B 308 PRO CYS GLU VAL GLU VAL THR THR LEU ALA GLU LEU ASP SEQRES 18 B 308 GLU VAL LEU ALA LEU GLY ALA ASP GLU VAL MET LEU ASP SEQRES 19 B 308 ASN PHE THR VAL GLU GLN CYS VAL GLU ALA VAL ARG ARG SEQRES 20 B 308 ARG ASP ALA ALA ARG THR ARG THR ARG LEU GLU ALA SER SEQRES 21 B 308 GLY GLY LEU THR LEU ASP VAL ALA ALA ALA TYR ALA ARG SEQRES 22 B 308 THR GLY VAL ASP LEU LEU ALA VAL GLY ALA LEU THR HIS SEQRES 23 B 308 SER ALA PRO ALA LEU ASP LEU GLY LEU ASP PHE ALA PRO SEQRES 24 B 308 ARG THR GLU GLY ASP VAL ARG GLN ARG HET SO4 A 401 5 HET CL A 402 1 HET CL A 403 1 HET NIO A 404 9 HET SO4 B 401 5 HET CL B 402 1 HET CL B 403 1 HET CL B 404 1 HET NIO B 405 9 HETNAM SO4 SULFATE ION HETNAM CL CHLORIDE ION HETNAM NIO NICOTINIC ACID FORMUL 3 SO4 2(O4 S 2-) FORMUL 4 CL 5(CL 1-) FORMUL 6 NIO 2(C6 H5 N O2) FORMUL 12 HOH *49(H2 O) HELIX 1 AA1 SER A 7 ALA A 17 1 11 HELIX 2 AA2 ASP A 20 ARG A 37 1 18 HELIX 3 AA3 ASP A 41 VAL A 48 1 8 HELIX 4 AA4 GLY A 68 GLY A 81 1 14 HELIX 5 AA5 THR A 109 ALA A 139 1 31 HELIX 6 AA6 LEU A 157 GLY A 168 1 12 HELIX 7 AA7 LYS A 184 GLY A 192 1 9 HELIX 8 AA8 SER A 193 THR A 205 1 13 HELIX 9 AA9 THR A 216 LEU A 226 1 11 HELIX 10 AB1 THR A 237 ALA A 251 1 15 HELIX 11 AB2 ASP A 266 THR A 274 1 9 HELIX 12 AB3 GLY A 282 SER A 287 1 6 HELIX 13 AB4 SER B 7 GLY B 18 1 12 HELIX 14 AB5 ASP B 20 ARG B 37 1 18 HELIX 15 AB6 ASP B 41 VAL B 48 1 8 HELIX 16 AB7 GLY B 68 GLY B 81 1 14 HELIX 17 AB8 THR B 109 LEU B 140 1 32 HELIX 18 AB9 LEU B 157 GLY B 168 1 12 HELIX 19 AC1 LYS B 184 ALA B 190 1 7 HELIX 20 AC2 SER B 193 THR B 205 1 13 HELIX 21 AC3 THR B 216 LEU B 226 1 11 HELIX 22 AC4 THR B 237 ALA B 251 1 15 HELIX 23 AC5 THR B 264 ASP B 266 5 3 HELIX 24 AC6 VAL B 267 ALA B 272 1 6 HELIX 25 AC7 GLY B 282 SER B 287 1 6 SHEET 1 AA1 4 GLU A 85 CYS A 89 0 SHEET 2 AA1 4 VAL A 101 ALA A 108 -1 O ARG A 104 N ALA A 87 SHEET 3 AA1 4 VAL A 53 SER A 60 -1 N ALA A 56 O VAL A 105 SHEET 4 AA1 4 LEU A 293 PHE A 297 -1 O ASP A 296 N VAL A 57 SHEET 1 AA2 2 GLY A 64 VAL A 65 0 SHEET 2 AA2 2 ARG A 95 LEU A 96 -1 O LEU A 96 N GLY A 64 SHEET 1 AA3 6 LYS A 146 ARG A 148 0 SHEET 2 AA3 6 LEU A 278 ALA A 280 1 O LEU A 279 N ARG A 148 SHEET 3 AA3 6 ARG A 256 SER A 260 1 N ALA A 259 O ALA A 280 SHEET 4 AA3 6 GLU A 230 ASP A 234 1 N LEU A 233 O GLU A 258 SHEET 5 AA3 6 CYS A 210 VAL A 214 1 N VAL A 214 O MET A 232 SHEET 6 AA3 6 ILE A 181 ILE A 183 1 N ILE A 183 O GLU A 213 SHEET 1 AA4 4 PHE B 84 CYS B 89 0 SHEET 2 AA4 4 VAL B 101 ALA B 108 -1 O ARG B 104 N ALA B 87 SHEET 3 AA4 4 VAL B 53 SER B 60 -1 N ALA B 56 O VAL B 105 SHEET 4 AA4 4 LEU B 293 PHE B 297 -1 O ASP B 296 N VAL B 57 SHEET 1 AA5 2 GLY B 64 VAL B 65 0 SHEET 2 AA5 2 ARG B 95 LEU B 96 -1 O LEU B 96 N GLY B 64 SHEET 1 AA6 6 LYS B 146 ARG B 148 0 SHEET 2 AA6 6 LEU B 278 ALA B 280 1 O LEU B 279 N ARG B 148 SHEET 3 AA6 6 ARG B 256 SER B 260 1 N ALA B 259 O ALA B 280 SHEET 4 AA6 6 GLU B 230 ASP B 234 1 N LEU B 233 O GLU B 258 SHEET 5 AA6 6 CYS B 210 VAL B 214 1 N VAL B 212 O MET B 232 SHEET 6 AA6 6 ILE B 181 ILE B 183 1 N ILE B 183 O GLU B 211 CRYST1 119.208 150.973 55.090 90.00 90.00 90.00 P 21 21 2 8 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 0.008389 0.000000 0.000000 0.00000 SCALE2 0.000000 0.006624 0.000000 0.00000 SCALE3 0.000000 0.000000 0.018152 0.00000 CONECT 4292 4293 4294 4295 4296 CONECT 4293 4292 CONECT 4294 4292 CONECT 4295 4292 CONECT 4296 4292 CONECT 4299 4300 4304 CONECT 4300 4299 4301 CONECT 4301 4300 4302 4305 CONECT 4302 4301 4303 CONECT 4303 4302 4304 CONECT 4304 4299 4303 CONECT 4305 4301 4306 4307 CONECT 4306 4305 CONECT 4307 4305 CONECT 4308 4309 4310 4311 4312 CONECT 4309 4308 CONECT 4310 4308 CONECT 4311 4308 CONECT 4312 4308 CONECT 4316 4317 4321 CONECT 4317 4316 4318 CONECT 4318 4317 4319 4322 CONECT 4319 4318 4320 CONECT 4320 4319 4321 CONECT 4321 4316 4320 CONECT 4322 4318 4323 4324 CONECT 4323 4322 CONECT 4324 4322 MASTER 279 0 9 25 24 0 0 6 4371 2 28 48 END