HEADER TRANSFERASE 12-JUL-23 8TG3 TITLE TRNA 2'-PHOSPHOTRANSFERASE (TPT1) FROM AEROPYRUM PERNIX IN COMPLEX TITLE 2 WITH ADP-RIBOSE-1" -PHOSPHATE COMPND MOL_ID: 1; COMPND 2 MOLECULE: PROBABLE RNA 2'-PHOSPHOTRANSFERASE; COMPND 3 CHAIN: A; COMPND 4 EC: 2.7.1.-; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: AEROPYRUM PERNIX; SOURCE 3 ORGANISM_TAXID: 56636; SOURCE 4 GENE: KPTA, APE_0204.1; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: CODON PLUS; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PET28A KEYWDS TRNA 2'-PHOSPHOTRANSFERASE, TPT1, TRNA SPLICING, ADP-RIBOSE-1"- KEYWDS 2 PHOSPHATE, AEROPYRUM PERNIX, TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR A.JACEWICZ,S.DANTULURI,S.SHUMAN REVDAT 2 23-OCT-24 8TG3 1 REMARK REVDAT 1 08-NOV-23 8TG3 0 JRNL AUTH A.JACEWICZ,S.DANTULURI,S.SHUMAN JRNL TITL STRUCTURAL BASIS FOR TPT1-CATALYZED 2'-PO 4 TRANSFER FROM JRNL TITL 2 RNA AND NADP(H) TO NAD. JRNL REF PROC.NATL.ACAD.SCI.USA V. 120 99120 2023 JRNL REFN ESSN 1091-6490 JRNL PMID 37883434 JRNL DOI 10.1073/PNAS.2312999120 REMARK 2 REMARK 2 RESOLUTION. 1.47 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.20.1_4487 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) : 1.47 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 42.02 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.350 REMARK 3 COMPLETENESS FOR RANGE (%) : 93.6 REMARK 3 NUMBER OF REFLECTIONS : 29425 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.163 REMARK 3 R VALUE (WORKING SET) : 0.161 REMARK 3 FREE R VALUE : 0.197 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.940 REMARK 3 FREE R VALUE TEST SET COUNT : 1453 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 42.0200 - 3.1700 0.97 2976 142 0.1488 0.1824 REMARK 3 2 3.1700 - 2.5100 0.98 2925 154 0.1628 0.1785 REMARK 3 3 2.5100 - 2.2000 0.94 2814 146 0.1654 0.1970 REMARK 3 4 2.2000 - 2.0000 0.96 2856 137 0.1472 0.2020 REMARK 3 5 1.9900 - 1.8500 0.95 2833 148 0.1577 0.1921 REMARK 3 6 1.8500 - 1.7400 0.96 2864 162 0.1671 0.2348 REMARK 3 7 1.7400 - 1.6600 0.88 2620 165 0.1695 0.2394 REMARK 3 8 1.6600 - 1.5800 0.92 2734 136 0.1846 0.2174 REMARK 3 9 1.5800 - 1.5200 0.91 2697 124 0.2103 0.2508 REMARK 3 10 1.5200 - 1.4700 0.90 2653 139 0.2550 0.2935 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.10 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) : 0.181 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 22.390 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 18.73 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 24.59 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 : 0.012 1621 REMARK 3 ANGLE : 1.309 2195 REMARK 3 CHIRALITY : 0.092 240 REMARK 3 PLANARITY : 0.022 275 REMARK 3 DIHEDRAL : 12.440 298 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 8TG3 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 13-JUL-23. REMARK 100 THE DEPOSITION ID IS D_1000275893. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 23-NOV-22 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 24-ID-E REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9792 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER X 16M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XDS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 29455 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.470 REMARK 200 RESOLUTION RANGE LOW (A) : 55.880 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 93.9 REMARK 200 DATA REDUNDANCY : 5.500 REMARK 200 R MERGE (I) : 0.07600 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 14.7000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.47 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.50 REMARK 200 COMPLETENESS FOR SHELL (%) : 90.9 REMARK 200 DATA REDUNDANCY IN SHELL : 5.60 REMARK 200 R MERGE FOR SHELL (I) : 0.76200 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.000 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHENIX REMARK 200 STARTING MODEL: 1WFX REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 38.59 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.00 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2 M KNO3, PH 6.9, 20% PEG-3350, REMARK 280 VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 295K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 27.94150 REMARK 290 SMTRY3 2 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: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA 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 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 -19 REMARK 465 GLY A -18 REMARK 465 SER A -17 REMARK 465 SER A -16 REMARK 465 HIS A -15 REMARK 465 HIS A -14 REMARK 465 HIS A -13 REMARK 465 HIS A -12 REMARK 465 HIS A -11 REMARK 465 HIS A -10 REMARK 465 SER A -9 REMARK 465 SER A -8 REMARK 465 GLY A -7 REMARK 465 LEU A -6 REMARK 465 VAL A -5 REMARK 465 PRO A -4 REMARK 465 ARG A -3 REMARK 465 GLY A -2 REMARK 465 SER A -1 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 NZ LYS A 41 O HOH A 401 2.05 REMARK 500 O HOH A 554 O HOH A 555 2.06 REMARK 500 O HOH A 494 O HOH A 516 2.18 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 O HOH A 425 O HOH A 564 1655 2.05 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 HIS A 15 -43.16 -130.21 REMARK 500 HIS A 16 58.71 -142.89 REMARK 500 TRP A 168 148.17 -172.06 REMARK 500 ARG A 184 127.92 -38.90 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 ARG A 4 0.08 SIDE CHAIN REMARK 500 ARG A 115 0.08 SIDE CHAIN REMARK 500 ARG A 184 0.10 SIDE CHAIN REMARK 500 REMARK 500 REMARK: NULL REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K A 308 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A 420 O REMARK 620 2 HOH A 496 O 99.3 REMARK 620 N 1 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 8TFI RELATED DB: PDB DBREF 8TG3 A 1 186 UNP Q9YFP5 KPTA_AERPE 35 220 SEQADV 8TG3 MET A -19 UNP Q9YFP5 EXPRESSION TAG SEQADV 8TG3 GLY A -18 UNP Q9YFP5 EXPRESSION TAG SEQADV 8TG3 SER A -17 UNP Q9YFP5 EXPRESSION TAG SEQADV 8TG3 SER A -16 UNP Q9YFP5 EXPRESSION TAG SEQADV 8TG3 HIS A -15 UNP Q9YFP5 EXPRESSION TAG SEQADV 8TG3 HIS A -14 UNP Q9YFP5 EXPRESSION TAG SEQADV 8TG3 HIS A -13 UNP Q9YFP5 EXPRESSION TAG SEQADV 8TG3 HIS A -12 UNP Q9YFP5 EXPRESSION TAG SEQADV 8TG3 HIS A -11 UNP Q9YFP5 EXPRESSION TAG SEQADV 8TG3 HIS A -10 UNP Q9YFP5 EXPRESSION TAG SEQADV 8TG3 SER A -9 UNP Q9YFP5 EXPRESSION TAG SEQADV 8TG3 SER A -8 UNP Q9YFP5 EXPRESSION TAG SEQADV 8TG3 GLY A -7 UNP Q9YFP5 EXPRESSION TAG SEQADV 8TG3 LEU A -6 UNP Q9YFP5 EXPRESSION TAG SEQADV 8TG3 VAL A -5 UNP Q9YFP5 EXPRESSION TAG SEQADV 8TG3 PRO A -4 UNP Q9YFP5 EXPRESSION TAG SEQADV 8TG3 ARG A -3 UNP Q9YFP5 EXPRESSION TAG SEQADV 8TG3 GLY A -2 UNP Q9YFP5 EXPRESSION TAG SEQADV 8TG3 SER A -1 UNP Q9YFP5 EXPRESSION TAG SEQADV 8TG3 HIS A 0 UNP Q9YFP5 EXPRESSION TAG SEQRES 1 A 206 MET GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY SEQRES 2 A 206 LEU VAL PRO ARG GLY SER HIS MET ARG VAL ARG LEU SER SEQRES 3 A 206 LYS THR LEU ALA GLY ILE LEU ARG HIS HIS PRO GLY ARG SEQRES 4 A 206 TYR GLY VAL ARG LEU THR ARG GLU GLY TRP ALA ARG VAL SEQRES 5 A 206 SER GLU VAL VAL GLU GLY LEU ARG LYS ALA GLY TRP SER SEQRES 6 A 206 TRP VAL GLU GLU TRP HIS ILE VAL GLY VAL ALA LEU HIS SEQRES 7 A 206 ASP PRO LYS GLY ARG TYR GLU LEU ARG ASN GLY GLU ILE SEQRES 8 A 206 ARG ALA ARG TYR GLY HIS SER ILE PRO VAL ASN VAL GLU SEQRES 9 A 206 PRO LEU PRO GLY GLU PRO PRO PRO ILE LEU TYR HIS GLY SEQRES 10 A 206 THR THR GLU GLU ALA LEU PRO LEU ILE MET GLU ARG GLY SEQRES 11 A 206 ILE MET ARG GLY ARG ARG LEU LYS VAL HIS LEU THR SER SEQRES 12 A 206 SER LEU GLU ASP ALA VAL SER THR GLY ARG ARG HIS GLY SEQRES 13 A 206 ASN LEU VAL ALA VAL LEU LEU VAL ASP VAL GLU CYS LEU SEQRES 14 A 206 ARG ARG ARG GLY LEU LYS VAL GLU ARG MET SER LYS THR SEQRES 15 A 206 VAL TYR THR VAL ASP TRP VAL PRO PRO GLU CYS ILE ALA SEQRES 16 A 206 GLU VAL ARG ARG GLU SER LEU GLY ARG SER LEU HET HQG A 301 40 HET NO3 A 302 4 HET GOL A 303 6 HET GOL A 304 6 HET NO3 A 305 4 HET NO3 A 306 4 HET PEG A 307 7 HET K A 308 1 HETNAM HQG [[(2~{R},3~{S},4~{R},5~{R})-5-(6-AMINOPURIN-9-YL)-3,4- HETNAM 2 HQG BIS(OXIDANYL)OXOLAN-2-YL]METHOXY-OXIDANYL-PHOSPHORYL] HETNAM 3 HQG [(2~{R},3~{S},4~{R},5~{R})-3,4-BIS(OXIDANYL)-5- HETNAM 4 HQG PHOSPHONOOXY-OXOLAN-2-YL]METHYL HYDROGEN PHOSPHATE HETNAM NO3 NITRATE ION HETNAM GOL GLYCEROL HETNAM PEG DI(HYDROXYETHYL)ETHER HETNAM K POTASSIUM ION HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 2 HQG C15 H24 N5 O17 P3 FORMUL 3 NO3 3(N O3 1-) FORMUL 4 GOL 2(C3 H8 O3) FORMUL 8 PEG C4 H10 O3 FORMUL 9 K K 1+ FORMUL 10 HOH *179(H2 O) HELIX 1 AA1 MET A 1 HIS A 15 1 15 HELIX 2 AA2 HIS A 16 GLY A 21 5 6 HELIX 3 AA3 VAL A 32 ALA A 42 1 11 HELIX 4 AA4 GLU A 48 HIS A 58 1 11 HELIX 5 AA5 ALA A 102 GLY A 110 1 9 HELIX 6 AA6 SER A 124 ARG A 134 1 11 HELIX 7 AA7 VAL A 146 ARG A 151 1 6 HELIX 8 AA8 PRO A 170 GLU A 172 5 3 SHEET 1 AA1 3 ALA A 30 ARG A 31 0 SHEET 2 AA1 3 GLU A 70 ALA A 73 -1 O ILE A 71 N ALA A 30 SHEET 3 AA1 3 TYR A 64 ARG A 67 -1 N ARG A 67 O GLU A 70 SHEET 1 AA2 3 ILE A 93 THR A 99 0 SHEET 2 AA2 3 LEU A 138 ASP A 145 -1 O VAL A 144 N LEU A 94 SHEET 3 AA2 3 ILE A 174 SER A 181 -1 O ARG A 178 N VAL A 141 SHEET 1 AA3 3 VAL A 119 THR A 122 0 SHEET 2 AA3 3 VAL A 163 VAL A 166 -1 O TYR A 164 N LEU A 121 SHEET 3 AA3 3 GLU A 157 ARG A 158 -1 N GLU A 157 O THR A 165 SSBOND 1 CYS A 148 CYS A 173 1555 1555 2.03 LINK K K A 308 O HOH A 420 1555 1555 2.41 LINK K K A 308 O HOH A 496 1555 1555 2.67 CRYST1 39.891 55.883 42.403 90.00 97.74 90.00 P 1 21 1 2 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 0.025068 0.000000 0.003407 0.00000 SCALE2 0.000000 0.017895 0.000000 0.00000 SCALE3 0.000000 0.000000 0.023800 0.00000