HEADER ISOMERASE/RNA 14-JUL-05 2AB4 TITLE DISSECTING THE ROLES OF A STRICTLY CONSERVED TYROSINE IN SUBSTRATE TITLE 2 RECOGNITION AND CATALYSIS BY PSEUDOURIDINE 55 SYNTHASE COMPND MOL_ID: 1; COMPND 2 MOLECULE: 5'-R(*CP*CP*AP*CP*GP*GP*UP*(FHU) COMPND 3 P*CP*GP*AP*AP*UP*CP*CP*GP*UP*GP*GP*C)-3'; COMPND 4 CHAIN: B; COMPND 5 ENGINEERED: YES; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: TRNA PSEUDOURIDINE SYNTHASE B; COMPND 8 CHAIN: A; COMPND 9 SYNONYM: TRNA PSEUDOURIDINE 55 SYNTHASE, PSI55 SYNTHASE, TRNA-URIDINE COMPND 10 ISOMERASE, TRNA PSEUDOURIDYLATE SYNTHASE; COMPND 11 EC: 5.4.99.-; COMPND 12 ENGINEERED: YES; COMPND 13 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 MOL_ID: 2; SOURCE 4 ORGANISM_SCIENTIFIC: THERMOTOGA MARITIMA; SOURCE 5 ORGANISM_TAXID: 2336; SOURCE 6 GENE: TRUB; SOURCE 7 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PLM1-Y55S-Y67F KEYWDS RNA MODIFICATIONS, ISOMERASE-RNA COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR K.PHANNACHET,Y.ELIAS,R.H.HUANG REVDAT 4 23-AUG-23 2AB4 1 REMARK REVDAT 3 20-OCT-21 2AB4 1 REMARK SEQADV LINK REVDAT 2 24-FEB-09 2AB4 1 VERSN REVDAT 1 13-DEC-05 2AB4 0 JRNL AUTH K.PHANNACHET,Y.ELIAS,R.H.HUANG JRNL TITL DISSECTING THE ROLES OF A STRICTLY CONSERVED TYROSINE IN JRNL TITL 2 SUBSTRATE RECOGNITION AND CATALYSIS BY PSEUDOURIDINE 55 JRNL TITL 3 SYNTHASE. JRNL REF BIOCHEMISTRY V. 44 15488 2005 JRNL REFN ISSN 0006-2960 JRNL PMID 16300397 JRNL DOI 10.1021/BI050961W REMARK 2 REMARK 2 RESOLUTION. 2.40 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) : 2.40 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 50.00 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) (%) : 86.0 REMARK 3 NUMBER OF REFLECTIONS : 16411 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.222 REMARK 3 FREE R VALUE : 0.272 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 1306 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 : 2415 REMARK 3 NUCLEIC ACID ATOMS : 423 REMARK 3 HETEROGEN ATOMS : 1 REMARK 3 SOLVENT ATOMS : 82 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL 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) : 0.006 REMARK 3 BOND ANGLES (DEGREES) : 1.340 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 BULK SOLVENT MODELING. REMARK 3 METHOD USED : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : 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 2AB4 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 27-JUL-05. REMARK 100 THE DEPOSITION ID IS D_1000033701. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 07-MAR-03 REMARK 200 TEMPERATURE (KELVIN) : 200.0 REMARK 200 PH : 8.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 14-BM-C 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 : YALE MIRRORS REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 16411 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.400 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 86.0 REMARK 200 DATA REDUNDANCY : 6.800 REMARK 200 R MERGE (I) : 0.05600 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 10.8000 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: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: PDB ENTRY 1ZE2 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 55.90 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.79 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG6000, PH 8.5, VAPOR DIFFUSION, REMARK 280 HANGING DROP, TEMPERATURE 278K 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 78.93500 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 25.93500 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 78.93500 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 25.93500 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 APPLY THE FOLLOWING TO CHAINS: B, 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 LEU A 287 REMARK 465 GLU A 288 REMARK 465 THR A 289 REMARK 465 LEU A 290 REMARK 465 ARG A 291 REMARK 465 LYS A 292 REMARK 465 HIS A 293 REMARK 465 GLU A 294 REMARK 465 ARG A 309 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 A B 13 C4' - C3' - C2' ANGL. DEV. = 6.2 DEGREES REMARK 500 U B 15 N1 - C1' - C2' ANGL. DEV. = 8.5 DEGREES REMARK 500 U B 15 O4' - C1' - N1 ANGL. DEV. = 4.9 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 ASN A 51 -122.77 54.00 REMARK 500 TYR A 122 -69.30 -108.64 REMARK 500 THR A 239 -84.53 -46.49 REMARK 500 LYS A 240 -15.79 -49.27 REMARK 500 ASN A 244 -48.01 -178.45 REMARK 500 SER A 246 -165.47 50.58 REMARK 500 GLN A 247 -159.44 -126.57 REMARK 500 LEU A 250 -36.67 -26.24 REMARK 500 GLU A 251 58.04 -112.25 REMARK 500 MET A 252 -29.88 -144.19 REMARK 500 LYS A 254 -34.03 -159.67 REMARK 500 TRP A 256 -119.56 -47.76 REMARK 500 ASP A 257 123.97 71.75 REMARK 500 PHE A 259 -169.97 -118.09 REMARK 500 LYS A 260 -150.38 -118.67 REMARK 500 LYS A 261 -92.03 -70.53 REMARK 500 PHE A 268 -167.36 -103.69 REMARK 500 SER A 285 85.61 -161.98 REMARK 500 GLN A 296 39.28 -140.79 REMARK 500 ARG A 298 89.87 -69.56 REMARK 500 LYS A 304 136.24 -173.25 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 ZN A 310 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 TYR A 9 OH REMARK 620 2 CYS A 43 SG 104.7 REMARK 620 N 1 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 310 REMARK 999 REMARK 999 SEQUENCE REMARK 999 ACCORDING TO THE AUTHORS THE CONFLICTS AT RESIDUES REMARK 999 296 AND 307 ARE LIKELY DUE TO AN ERROR IN THE DATABASE REMARK 999 SEQUENCE. DBREF 2AB4 A 1 309 UNP Q9WZW0 TRUB_THEMA 1 309 DBREF 2AB4 B 3 22 PDB 2AB4 2AB4 3 22 SEQADV 2AB4 PHE A 67 UNP Q9WZW0 TYR 67 ENGINEERED MUTATION SEQADV 2AB4 GLN A 296 UNP Q9WZW0 ASN 296 SEE REMARK 999 SEQADV 2AB4 GLN A 307 UNP Q9WZW0 ASN 307 SEE REMARK 999 SEQRES 1 B 20 C C A C G G U FHU C G A A U SEQRES 2 B 20 C C G U G G C SEQRES 1 A 309 MET LYS HIS GLY ILE LEU VAL ALA TYR LYS PRO LYS GLY SEQRES 2 A 309 PRO THR SER HIS ASP VAL VAL ASP GLU VAL ARG LYS LYS SEQRES 3 A 309 LEU LYS THR ARG LYS VAL GLY HIS GLY GLY THR LEU ASP SEQRES 4 A 309 PRO PHE ALA CYS GLY VAL LEU ILE ILE GLY VAL ASN GLN SEQRES 5 A 309 GLY THR ARG ILE LEU GLU PHE TYR LYS ASP LEU LYS LYS SEQRES 6 A 309 VAL PHE TRP VAL LYS MET ARG LEU GLY LEU ILE THR GLU SEQRES 7 A 309 THR PHE ASP ILE THR GLY GLU VAL VAL GLU GLU ARG GLU SEQRES 8 A 309 CYS ASN VAL THR GLU GLU GLU ILE ARG GLU ALA ILE PHE SEQRES 9 A 309 SER PHE VAL GLY GLU TYR ASP GLN VAL PRO PRO ALA TYR SEQRES 10 A 309 SER ALA LYS LYS TYR LYS GLY GLU ARG LEU TYR LYS LEU SEQRES 11 A 309 ALA ARG GLU GLY LYS ILE ILE ASN LEU PRO PRO LYS ARG SEQRES 12 A 309 VAL LYS ILE PHE LYS ILE TRP ASP VAL ASN ILE GLU GLY SEQRES 13 A 309 ARG ASP VAL SER PHE ARG VAL GLU VAL SER PRO GLY THR SEQRES 14 A 309 TYR ILE ARG SER LEU CYS MET ASP ILE GLY TYR LYS LEU SEQRES 15 A 309 GLY CYS GLY ALA THR ALA VAL GLU LEU VAL ARG GLU SER SEQRES 16 A 309 VAL GLY PRO HIS THR ILE GLU GLU SER LEU ASN VAL PHE SEQRES 17 A 309 GLU ALA ALA PRO GLU GLU ILE GLU ASN ARG ILE ILE PRO SEQRES 18 A 309 LEU GLU LYS CYS LEU GLU TRP LEU PRO ARG VAL VAL VAL SEQRES 19 A 309 HIS GLN GLU SER THR LYS MET ILE LEU ASN GLY SER GLN SEQRES 20 A 309 ILE HIS LEU GLU MET LEU LYS GLU TRP ASP GLY PHE LYS SEQRES 21 A 309 LYS GLY GLU VAL VAL ARG VAL PHE ASN GLU GLU GLY ARG SEQRES 22 A 309 LEU LEU ALA LEU ALA GLU ALA GLU ARG ASN SER SER PHE SEQRES 23 A 309 LEU GLU THR LEU ARG LYS HIS GLU ARG GLN GLU ARG VAL SEQRES 24 A 309 LEU THR LEU ARG LYS VAL PHE GLN THR ARG MODRES 2AB4 FHU B 10 U HET FHU B 10 22 HET ZN A 310 1 HETNAM FHU (5S,6R)-5-FLUORO-6-HYDROXY-PSEUDOURIDINE-5'- HETNAM 2 FHU MONOPHOSPHATE HETNAM ZN ZINC ION FORMUL 1 FHU C9 H14 F N2 O10 P FORMUL 3 ZN ZN 2+ FORMUL 4 HOH *82(H2 O) HELIX 1 1 THR A 15 LEU A 27 1 13 HELIX 2 2 GLN A 52 LYS A 61 5 10 HELIX 3 3 THR A 95 SER A 105 1 11 HELIX 4 4 ARG A 126 GLU A 133 1 8 HELIX 5 5 TYR A 170 LEU A 182 1 13 HELIX 6 6 ALA A 211 ILE A 219 1 9 HELIX 7 7 GLU A 223 CYS A 225 5 3 HELIX 8 8 SER A 238 LEU A 243 1 6 SHEET 1 A 4 VAL A 32 HIS A 34 0 SHEET 2 A 4 CYS A 43 VAL A 50 -1 O GLY A 49 N GLY A 33 SHEET 3 A 4 ALA A 186 VAL A 196 1 O ARG A 193 N VAL A 45 SHEET 4 A 4 HIS A 199 THR A 200 -1 O HIS A 199 N VAL A 196 SHEET 1 B 8 GLY A 108 GLN A 112 0 SHEET 2 B 8 LYS A 142 GLU A 155 -1 O ILE A 146 N GLY A 108 SHEET 3 B 8 ASP A 158 VAL A 165 -1 O ARG A 162 N TRP A 150 SHEET 4 B 8 LYS A 65 LEU A 73 -1 N LYS A 65 O VAL A 165 SHEET 5 B 8 ALA A 186 VAL A 196 -1 O THR A 187 N ARG A 72 SHEET 6 B 8 CYS A 43 VAL A 50 1 N VAL A 45 O ARG A 193 SHEET 7 B 8 GLY A 4 LYS A 10 -1 N LEU A 6 O ILE A 48 SHEET 8 B 8 ILE A 220 PRO A 221 -1 O ILE A 220 N ILE A 5 SHEET 1 C 2 LEU A 75 THR A 77 0 SHEET 2 C 2 VAL A 86 GLU A 89 -1 O VAL A 87 N ILE A 76 SHEET 1 D 5 ARG A 231 VAL A 234 0 SHEET 2 D 5 VAL A 264 ASN A 269 1 O PHE A 268 N VAL A 232 SHEET 3 D 5 ALA A 276 ALA A 280 -1 O ALA A 276 N VAL A 267 SHEET 4 D 5 ARG A 298 VAL A 305 -1 O ARG A 303 N LEU A 277 SHEET 5 D 5 ILE A 248 HIS A 249 -1 N ILE A 248 O LEU A 300 SSBOND 1 CYS A 92 CYS A 184 1555 1555 2.03 LINK O3' U B 9 P FHU B 10 1555 1555 1.61 LINK O3' FHU B 10 P C B 11 1555 1555 1.62 LINK OH TYR A 9 ZN ZN A 310 1555 1555 2.25 LINK SG CYS A 43 ZN ZN A 310 1555 1555 2.54 SITE 1 AC1 2 TYR A 9 CYS A 43 CRYST1 157.870 51.870 57.150 90.00 90.00 90.00 P 21 21 2 4 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 0.006334 0.000000 0.000000 0.00000 SCALE2 0.000000 0.019279 0.000000 0.00000 SCALE3 0.000000 0.000000 0.017498 0.00000