HEADER TRANSFERASE 25-JUN-25 9RPM TITLE STRUCTURE OF ARABIDOPSIS THALIANA NICOTINATE MONONUCLEOTIDE TITLE 2 ADENYLYLTRANSFERASE IN COMPLEX WITH NICOTINATE MONONUCLEOTIDE (NAMN) COMPND MOL_ID: 1; COMPND 2 MOLECULE: NICOTINAMIDE/NICOTINIC ACID MONONUCLEOTIDE COMPND 3 ADENYLYLTRANSFERASE; COMPND 4 CHAIN: A; COMPND 5 SYNONYM: NMN/NAMN ADENYLYLTRANSFERASE,NICOTINAMIDE MONONUCLEOTIDE COMPND 6 ADENYLYLTRANSFERASE,NMN ADENYLYLTRANSFERASE,NICOTINATE-NUCLEOTIDE COMPND 7 ADENYLYLTRANSFERASE,NAMN ADENYLYLTRANSFERASE; COMPND 8 EC: 2.7.7.1,2.7.7.18; COMPND 9 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ARABIDOPSIS THALIANA; SOURCE 3 ORGANISM_COMMON: THALE CRESS; SOURCE 4 ORGANISM_TAXID: 3702; SOURCE 5 GENE: NMNAT, AT5G55810, MDF20.25; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 511693 KEYWDS NAD METABOLISM, NAMN, ARABIDOPSIS THALIANA, NAMNAT, TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR L.SORCI,M.CIANCI,C.FORTUNATO,M.GASPARRINI,N.RAFFAELLI REVDAT 1 05-NOV-25 9RPM 0 JRNL AUTH L.SORCI,M.CIANCI,C.FORTUNATO,M.GASPARRINI,N.RAFFAELLI JRNL TITL ARABIDOPSIS THALIANA NICOTINATE MONONUCLEOTIDE JRNL TITL 2 ADENYLYLTRANSFERASE: UNVEILING THE MOLECULAR DETERMINANTS JRNL TITL 3 AND EVOLUTIONARY ORIGIN OF NICOTINIC ACID MONONUCLEOTIDE JRNL TITL 4 RECOGNITION. JRNL REF INT.J.BIOL.MACROMOL. V. 331 48370 2025 JRNL REFN ISSN 0141-8130 JRNL PMID 41109367 JRNL DOI 10.1016/J.IJBIOMAC.2025.148370 REMARK 2 REMARK 2 RESOLUTION. 2.66 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.21.2_5419 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) : 2.66 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 37.54 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.330 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.5 REMARK 3 NUMBER OF REFLECTIONS : 7816 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.264 REMARK 3 R VALUE (WORKING SET) : 0.261 REMARK 3 FREE R VALUE : 0.305 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.900 REMARK 3 FREE R VALUE TEST SET COUNT : 383 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 37.5400 - 3.8400 1.00 2686 146 0.2370 0.2969 REMARK 3 2 3.8400 - 3.0500 0.99 2458 118 0.2992 0.3270 REMARK 3 3 3.0400 - 2.6600 0.96 2289 119 0.3163 0.3103 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) : 0.161 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 34.586 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 66.77 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 76.74 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 : 0.002 1826 REMARK 3 ANGLE : 0.408 2472 REMARK 3 CHIRALITY : 0.039 288 REMARK 3 PLANARITY : 0.004 311 REMARK 3 DIHEDRAL : 19.974 707 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 9RPM COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 25-JUN-25. REMARK 100 THE DEPOSITION ID IS D_1292148608. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 22-MAR-22 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : PETRA III, EMBL C/O DESY REMARK 200 BEAMLINE : P13 (MX1) REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.976 REMARK 200 MONOCHROMATOR : SI(111) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS BUILT=20210323 REMARK 200 DATA SCALING SOFTWARE : AIMLESS 0.7.4 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 7846 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.660 REMARK 200 RESOLUTION RANGE LOW (A) : 37.540 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.5 REMARK 200 DATA REDUNDANCY : 12.40 REMARK 200 R MERGE (I) : 0.13900 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 11.7000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.66 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.76 REMARK 200 COMPLETENESS FOR SHELL (%) : 87.9 REMARK 200 DATA REDUNDANCY IN SHELL : 12.70 REMARK 200 R MERGE FOR SHELL (I) : 0.92200 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.800 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: FOURIER SYNTHESIS REMARK 200 SOFTWARE USED: NULL REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 47.07 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.32 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 100 MM TRIS PH 8-9, 100-200 MM MGCL2, REMARK 280 AND 20-40% (W/V) POLY ETHYLENE GLYCOL., PH 7.5, VAPOR DIFFUSION, REMARK 280 SITTING DROP, TEMPERATURE 291K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 65 2 2 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 -X,-Y,Z+1/2 REMARK 290 5555 Y,-X+Y,Z+1/6 REMARK 290 6555 X-Y,X,Z+5/6 REMARK 290 7555 Y,X,-Z+2/3 REMARK 290 8555 X-Y,-Y,-Z REMARK 290 9555 -X,-X+Y,-Z+1/3 REMARK 290 10555 -Y,-X,-Z+1/6 REMARK 290 11555 -X+Y,Y,-Z+1/2 REMARK 290 12555 X,X-Y,-Z+5/6 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 289.00533 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 144.50267 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 216.75400 REMARK 290 SMTRY1 5 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 5 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 72.25133 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 361.25667 REMARK 290 SMTRY1 7 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 7 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 289.00533 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 9 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 9 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 9 0.000000 0.000000 -1.000000 144.50267 REMARK 290 SMTRY1 10 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 10 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 10 0.000000 0.000000 -1.000000 72.25133 REMARK 290 SMTRY1 11 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 11 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 11 0.000000 0.000000 -1.000000 216.75400 REMARK 290 SMTRY1 12 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 12 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 12 0.000000 0.000000 -1.000000 361.25667 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: 3770 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 20900 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -25.0 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 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 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 -24 REMARK 465 GLY A -23 REMARK 465 SER A -22 REMARK 465 THR A -21 REMARK 465 HIS A -20 REMARK 465 HIS A -19 REMARK 465 HIS A -18 REMARK 465 HIS A -17 REMARK 465 HIS A -16 REMARK 465 HIS A -15 REMARK 465 SER A -14 REMARK 465 SER A -13 REMARK 465 GLY A -12 REMARK 465 LEU A -11 REMARK 465 VAL A -10 REMARK 465 PRO A -9 REMARK 465 ARG A -8 REMARK 465 GLY A -7 REMARK 465 SER A -6 REMARK 465 HIS A -5 REMARK 465 MET A -4 REMARK 465 ALA A -3 REMARK 465 ARG A -2 REMARK 465 ILE A -1 REMARK 465 ARG A 0 REMARK 465 MET A 1 REMARK 465 GLY A 13 REMARK 465 SER A 14 REMARK 465 ASN A 15 REMARK 465 THR A 16 REMARK 465 GLU A 17 REMARK 465 GLY A 170 REMARK 465 GLN A 171 REMARK 465 ASP A 172 REMARK 465 GLY A 179 REMARK 465 ASP A 180 REMARK 465 GLU A 181 REMARK 465 ILE A 182 REMARK 465 LEU A 183 REMARK 465 ASN A 184 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 PHE A 91 -11.68 -156.31 REMARK 500 TYR A 161 -61.30 -134.01 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 9RPK RELATED DB: PDB DBREF 9RPM A 1 238 UNP F4K687 NMNAT_ARATH 1 238 SEQADV 9RPM MET A -24 UNP F4K687 INITIATING METHIONINE SEQADV 9RPM GLY A -23 UNP F4K687 EXPRESSION TAG SEQADV 9RPM SER A -22 UNP F4K687 EXPRESSION TAG SEQADV 9RPM THR A -21 UNP F4K687 EXPRESSION TAG SEQADV 9RPM HIS A -20 UNP F4K687 EXPRESSION TAG SEQADV 9RPM HIS A -19 UNP F4K687 EXPRESSION TAG SEQADV 9RPM HIS A -18 UNP F4K687 EXPRESSION TAG SEQADV 9RPM HIS A -17 UNP F4K687 EXPRESSION TAG SEQADV 9RPM HIS A -16 UNP F4K687 EXPRESSION TAG SEQADV 9RPM HIS A -15 UNP F4K687 EXPRESSION TAG SEQADV 9RPM SER A -14 UNP F4K687 EXPRESSION TAG SEQADV 9RPM SER A -13 UNP F4K687 EXPRESSION TAG SEQADV 9RPM GLY A -12 UNP F4K687 EXPRESSION TAG SEQADV 9RPM LEU A -11 UNP F4K687 EXPRESSION TAG SEQADV 9RPM VAL A -10 UNP F4K687 EXPRESSION TAG SEQADV 9RPM PRO A -9 UNP F4K687 EXPRESSION TAG SEQADV 9RPM ARG A -8 UNP F4K687 EXPRESSION TAG SEQADV 9RPM GLY A -7 UNP F4K687 EXPRESSION TAG SEQADV 9RPM SER A -6 UNP F4K687 EXPRESSION TAG SEQADV 9RPM HIS A -5 UNP F4K687 EXPRESSION TAG SEQADV 9RPM MET A -4 UNP F4K687 EXPRESSION TAG SEQADV 9RPM ALA A -3 UNP F4K687 EXPRESSION TAG SEQADV 9RPM ARG A -2 UNP F4K687 EXPRESSION TAG SEQADV 9RPM ILE A -1 UNP F4K687 EXPRESSION TAG SEQADV 9RPM ARG A 0 UNP F4K687 EXPRESSION TAG SEQRES 1 A 263 MET GLY SER THR HIS HIS HIS HIS HIS HIS SER SER GLY SEQRES 2 A 263 LEU VAL PRO ARG GLY SER HIS MET ALA ARG ILE ARG MET SEQRES 3 A 263 ASP VAL PRO LEU PRO VAL GLU LYS LEU SER TYR GLY SER SEQRES 4 A 263 ASN THR GLU ASP LYS THR CYS VAL VAL LEU VAL ALA THR SEQRES 5 A 263 GLY SER PHE ASN PRO PRO THR PHE MET HIS LEU ARG MET SEQRES 6 A 263 PHE GLU LEU ALA ARG ASP GLU LEU ARG SER LYS GLY PHE SEQRES 7 A 263 HIS VAL LEU GLY GLY TYR MET SER PRO VAL ASN ASP ALA SEQRES 8 A 263 TYR LYS LYS LYS GLY LEU LEU SER ALA GLU HIS ARG LEU SEQRES 9 A 263 GLU MET CYS ASN VAL SER CYS GLN SER SER ASP PHE VAL SEQRES 10 A 263 MET VAL ASP PRO TRP GLU ALA SER GLN SER ASN TYR GLN SEQRES 11 A 263 ARG THR LEU THR VAL LEU SER ARG VAL LYS THR PHE LEU SEQRES 12 A 263 THR THR ASN ARG HIS VAL PRO GLU GLU SER LEU LYS VAL SEQRES 13 A 263 MET LEU LEU CYS GLY SER ASP LEU LEU LEU SER PHE CYS SEQRES 14 A 263 THR PRO GLY VAL TRP ILE PRO GLU GLN LEU ARG THR ILE SEQRES 15 A 263 CYS LYS ASP TYR GLY ILE VAL CYS ILE ARG ARG GLU GLY SEQRES 16 A 263 GLN ASP VAL GLU ASN MET ILE SER GLY ASP GLU ILE LEU SEQRES 17 A 263 ASN GLU ASN CYS ALA ASN VAL LYS ILE VAL ASP ASN THR SEQRES 18 A 263 VAL PRO ASN GLN ILE SER SER SER ARG LEU ARG GLN CYS SEQRES 19 A 263 ILE SER ARG GLY LEU SER VAL LYS TYR LEU THR GLU ASP SEQRES 20 A 263 GLY VAL ILE ASP TYR ILE ARG GLN HIS GLN LEU TYR THR SEQRES 21 A 263 GLU LEU THR HET NCN A 301 22 HET MG A 302 1 HETNAM NCN NICOTINATE MONONUCLEOTIDE HETNAM MG MAGNESIUM ION HETSYN NCN NAMN FORMUL 2 NCN C11 H14 N O9 P FORMUL 3 MG MG 2+ FORMUL 4 HOH *13(H2 O) HELIX 1 AA1 THR A 34 SER A 50 1 17 HELIX 2 AA2 ASN A 64 LYS A 68 5 5 HELIX 3 AA3 SER A 74 CYS A 86 1 13 HELIX 4 AA4 PRO A 96 GLN A 101 1 6 HELIX 5 AA5 ARG A 106 ASN A 121 1 16 HELIX 6 AA6 PRO A 125 GLU A 127 5 3 HELIX 7 AA7 SER A 137 SER A 142 1 6 HELIX 8 AA8 ILE A 150 TYR A 161 1 12 HELIX 9 AA9 GLU A 174 SER A 178 1 5 HELIX 10 AB1 SER A 202 ARG A 212 1 11 HELIX 11 AB2 GLU A 221 HIS A 231 1 11 SHEET 1 AA1 6 VAL A 92 VAL A 94 0 SHEET 2 AA1 6 HIS A 54 PRO A 62 1 N GLY A 58 O MET A 93 SHEET 3 AA1 6 CYS A 21 GLY A 28 1 N VAL A 22 O LEU A 56 SHEET 4 AA1 6 LEU A 129 GLY A 136 1 O LEU A 134 N VAL A 25 SHEET 5 AA1 6 ILE A 163 ARG A 167 1 O VAL A 164 N LEU A 133 SHEET 6 AA1 6 VAL A 190 ASP A 194 1 O VAL A 193 N ARG A 167 CISPEP 1 ASN A 31 PRO A 32 0 -2.84 CRYST1 43.347 43.347 433.508 90.00 90.00 120.00 P 65 2 2 12 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 0.023070 0.013319 0.000000 0.00000 SCALE2 0.000000 0.026639 0.000000 0.00000 SCALE3 0.000000 0.000000 0.002307 0.00000 CONECT 1775 1776 1777 1778 1779 CONECT 1776 1775 CONECT 1777 1775 CONECT 1778 1775 CONECT 1779 1775 1780 CONECT 1780 1779 1781 CONECT 1781 1780 1782 1783 CONECT 1782 1781 1787 CONECT 1783 1781 1784 1785 CONECT 1784 1783 CONECT 1785 1783 1786 1787 CONECT 1786 1785 CONECT 1787 1782 1785 1788 CONECT 1788 1787 1789 1793 CONECT 1789 1788 1790 CONECT 1790 1789 1791 CONECT 1791 1790 1792 CONECT 1792 1791 1793 1794 CONECT 1793 1788 1792 CONECT 1794 1792 1795 1796 CONECT 1795 1794 CONECT 1796 1794 MASTER 299 0 2 11 6 0 0 6 1809 1 22 21 END