HEADER RNA 05-JUL-16 5KPY TITLE STRUCTURE OF A 5-HYDROXYTRYPTOPHAN APTAMER COMPND MOL_ID: 1; COMPND 2 MOLECULE: 5-HYDROXYTRYPTOPHAN RNA APTAMER; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 ORGANISM_SCIENTIFIC: UNIDENTIFIED; SOURCE 4 ORGANISM_TAXID: 32644 KEYWDS RNA, APTAMER, RIBOSWITCH, 5-HYDROXYTRYPTOPHAN EXPDTA X-RAY DIFFRACTION AUTHOR R.T.BATEY,E.PORTER,M.MERCK REVDAT 6 06-MAR-24 5KPY 1 LINK REVDAT 5 27-NOV-19 5KPY 1 REMARK REVDAT 4 27-SEP-17 5KPY 1 REMARK REVDAT 3 01-MAR-17 5KPY 1 JRNL REVDAT 2 01-FEB-17 5KPY 1 JRNL REVDAT 1 11-JAN-17 5KPY 0 JRNL AUTH E.B.PORTER,J.T.POLASKI,M.M.MORCK,R.T.BATEY JRNL TITL RECURRENT RNA MOTIFS AS SCAFFOLDS FOR GENETICALLY ENCODABLE JRNL TITL 2 SMALL-MOLECULE BIOSENSORS. JRNL REF NAT. CHEM. BIOL. V. 13 295 2017 JRNL REFN ESSN 1552-4469 JRNL PMID 28092358 JRNL DOI 10.1038/NCHEMBIO.2278 REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.8.1_1168 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 : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 18.33 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.510 REMARK 3 COMPLETENESS FOR RANGE (%) : 96.4 REMARK 3 NUMBER OF REFLECTIONS : 13725 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.221 REMARK 3 R VALUE (WORKING SET) : 0.217 REMARK 3 FREE R VALUE : 0.258 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1372 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 18.3340 - 4.2923 1.00 1352 149 0.2305 0.2521 REMARK 3 2 4.2923 - 3.4141 1.00 1300 145 0.1901 0.2149 REMARK 3 3 3.4141 - 2.9846 1.00 1270 141 0.2121 0.2638 REMARK 3 4 2.9846 - 2.7127 0.99 1291 143 0.2308 0.3195 REMARK 3 5 2.7127 - 2.5188 0.99 1259 140 0.2338 0.2710 REMARK 3 6 2.5188 - 2.3706 0.98 1228 137 0.2220 0.2861 REMARK 3 7 2.3706 - 2.2521 0.99 1268 141 0.2147 0.3290 REMARK 3 8 2.2521 - 2.1542 0.96 1209 134 0.2168 0.2309 REMARK 3 9 2.1542 - 2.0714 0.98 1236 138 0.2108 0.2256 REMARK 3 10 2.0714 - 2.0000 0.75 940 104 0.2013 0.2603 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : NULL 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) : 0.220 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 24.970 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 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 1780 REMARK 3 ANGLE : 1.308 2837 REMARK 3 CHIRALITY : 0.047 356 REMARK 3 PLANARITY : 0.007 73 REMARK 3 DIHEDRAL : 15.167 851 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 5KPY COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 08-JUL-16. REMARK 100 THE DEPOSITION ID IS D_1000222599. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 15-SEP-12 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 5.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : RIGAKU MICROMAX-007 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.54 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS IV++ REMARK 200 INTENSITY-INTEGRATION SOFTWARE : CRYSTALCLEAR REMARK 200 DATA SCALING SOFTWARE : D*TREK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 13725 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : 19.950 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 96.2 REMARK 200 DATA REDUNDANCY : 4.340 REMARK 200 R MERGE (I) : 0.08400 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 11.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.07 REMARK 200 COMPLETENESS FOR SHELL (%) : 73.8 REMARK 200 DATA REDUNDANCY IN SHELL : 3.65 REMARK 200 R MERGE FOR SHELL (I) : 0.19100 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 5.400 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 45.54 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.26 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 8-14% MPD, 40 MM SODIUM CACODYLATE, PH REMARK 280 5.5, 4 MM MGCL2, 12 MM NACL, 80 MM KCL, 4-9 MM COBALT HEXAMINE, REMARK 280 VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 303K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 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 63.77650 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 13.29700 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 63.77650 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 13.29700 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: 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 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 N2 G A 32 O HOH A 202 1.96 REMARK 500 O HOH A 282 O HOH A 286 1.98 REMARK 500 N3 G A 31 O HOH A 203 2.03 REMARK 500 O HOH A 291 O HOH A 309 2.10 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 303 O HOH A 310 4558 1.69 REMARK 500 O HOH A 299 O HOH A 309 1545 1.85 REMARK 500 O HOH A 291 O HOH A 299 1565 2.12 REMARK 500 O HOH A 306 O HOH A 311 1545 2.16 REMARK 500 REMARK 500 REMARK: NULL 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 U A 54 O5' - P - OP1 ANGL. DEV. = 10.1 DEGREES REMARK 500 U A 54 O5' - P - OP2 ANGL. DEV. = -11.4 DEGREES 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 MG A 116 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A 247 O REMARK 620 2 HOH A 249 O 60.1 REMARK 620 3 HOH A 252 O 58.3 90.0 REMARK 620 N 1 2 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue 4PQ A 101 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue IRI A 102 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue IRI A 103 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue IRI A 104 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue IRI A 105 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue IRI A 106 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue IRI A 107 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue IRI A 108 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue IRI A 109 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue IRI A 110 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue IRI A 111 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue IRI A 112 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue IRI A 113 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue MG A 115 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue MG A 116 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue MG A 117 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue MG A 118 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue MG A 119 DBREF 5KPY A 13 83 PDB 5KPY 5KPY 13 83 SEQRES 1 A 71 G G A C A C U G A U G A U SEQRES 2 A 71 C G C G U G G A U A U G G SEQRES 3 A 71 C A C G C A U U G A A U U SEQRES 4 A 71 G U U G G A C A C C G U A SEQRES 5 A 71 A A U G U C C U A A C A C SEQRES 6 A 71 G U G U C C HET 4PQ A 101 16 HET IRI A 102 25 HET IRI A 103 25 HET IRI A 104 25 HET IRI A 105 25 HET IRI A 106 25 HET IRI A 107 25 HET IRI A 108 25 HET IRI A 109 25 HET IRI A 110 25 HET IRI A 111 25 HET IRI A 112 25 HET IRI A 113 25 HET MG A 114 1 HET MG A 115 1 HET MG A 116 1 HET MG A 117 1 HET MG A 118 1 HET MG A 119 1 HETNAM 4PQ 5-HYDROXY-L-TRYPTOPHAN HETNAM IRI IRIDIUM HEXAMMINE ION HETNAM MG MAGNESIUM ION HETSYN 4PQ OXITRIPTAN FORMUL 2 4PQ C11 H12 N2 O3 FORMUL 3 IRI 12(H18 IR N6 3+) FORMUL 15 MG 6(MG 2+) FORMUL 21 HOH *112(H2 O) LINK O2' A A 48 MG MG A 118 1555 1555 2.67 LINK O2 C A 60 MG MG A 117 1555 1555 2.28 LINK O 4PQ A 101 MG MG A 119 1555 1555 2.56 LINK MG MG A 116 O HOH A 247 1555 1555 2.86 LINK MG MG A 116 O HOH A 249 1555 1555 2.74 LINK MG MG A 116 O HOH A 252 1555 1555 2.48 SITE 1 AC1 10 U A 25 U A 46 A A 48 A A 49 SITE 2 AC1 10 U A 51 IRI A 106 MG A 118 MG A 119 SITE 3 AC1 10 HOH A 255 HOH A 261 SITE 1 AC2 3 A A 57 HOH A 213 HOH A 242 SITE 1 AC3 7 G A 13 G A 14 A A 15 G A 62 SITE 2 AC3 7 U A 63 G A 80 U A 81 SITE 1 AC4 4 U A 19 A A 21 U A 22 A A 73 SITE 1 AC5 8 G A 23 U A 53 G A 55 A A 57 SITE 2 AC5 8 C A 71 A A 73 HOH A 210 HOH A 218 SITE 1 AC6 10 U A 25 G A 27 U A 45 A A 49 SITE 2 AC6 10 4PQ A 101 MG A 119 HOH A 234 HOH A 236 SITE 3 AC6 10 HOH A 245 HOH A 264 SITE 1 AC7 5 U A 50 G A 52 C A 70 C A 71 SITE 2 AC7 5 U A 72 SITE 1 AC8 9 A A 24 U A 25 C A 41 U A 50 SITE 2 AC8 9 G A 52 U A 54 HOH A 206 HOH A 254 SITE 3 AC8 9 HOH A 265 SITE 1 AC9 5 C A 28 G A 29 U A 30 A A 40 SITE 2 AC9 5 HOH A 272 SITE 1 AD1 8 G A 23 A A 24 C A 39 A A 40 SITE 2 AD1 8 G A 52 U A 54 G A 55 HOH A 225 SITE 1 AD2 2 G A 37 G A 38 SITE 1 AD3 3 G A 13 U A 63 A A 64 SITE 1 AD4 8 C A 26 C A 43 U A 45 A A 49 SITE 2 AD4 8 HOH A 201 HOH A 208 HOH A 211 HOH A 259 SITE 1 AD5 2 C A 77 HOH A 251 SITE 1 AD6 3 HOH A 247 HOH A 249 HOH A 252 SITE 1 AD7 5 G A 38 C A 60 C A 61 A A 66 SITE 2 AD7 5 U A 67 SITE 1 AD8 3 A A 48 U A 51 4PQ A 101 SITE 1 AD9 3 U A 46 4PQ A 101 IRI A 106 CRYST1 127.553 26.594 63.367 90.00 106.32 90.00 C 1 2 1 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 0.007840 0.000000 0.002295 0.00000 SCALE2 0.000000 0.037603 0.000000 0.00000 SCALE3 0.000000 0.000000 0.016443 0.00000