HEADER RNA 24-JAN-18 6C8I TITLE RNA-ACTIVATED 2-AIPG MONOMER COMPLEX, 5 MIN SOAKING COMPND MOL_ID: 1; COMPND 2 MOLECULE: RNA (5'-R(*(LCC)P*(LCC)P*(LCC)P*(LCG) COMPND 3 P*AP*CP*UP*UP*AP*AP*GP*UP*CP*G)-3'); COMPND 4 CHAIN: A, B; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT; SOURCE 4 ORGANISM_TAXID: 32630 KEYWDS RNA, ACTIVATED MONOMER EXPDTA X-RAY DIFFRACTION AUTHOR W.ZHANG,J.W.SZOSTAK REVDAT 4 04-OCT-23 6C8I 1 LINK REVDAT 3 20-NOV-19 6C8I 1 REMARK REVDAT 2 31-OCT-18 6C8I 1 JRNL REVDAT 1 30-MAY-18 6C8I 0 JRNL AUTH W.ZHANG,T.WALTON,L.LI,J.W.SZOSTAK JRNL TITL CRYSTALLOGRAPHIC OBSERVATION OF NONENZYMATIC RNA PRIMER JRNL TITL 2 EXTENSION. JRNL REF ELIFE V. 7 2018 JRNL REFN ESSN 2050-084X JRNL PMID 29851379 JRNL DOI 10.7554/ELIFE.36422 REMARK 2 REMARK 2 RESOLUTION. 1.77 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.8.0135 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.77 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 50.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 98.7 REMARK 3 NUMBER OF REFLECTIONS : 9234 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING + TEST SET) : 0.233 REMARK 3 R VALUE (WORKING SET) : 0.230 REMARK 3 FREE R VALUE : 0.283 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.800 REMARK 3 FREE R VALUE TEST SET COUNT : 463 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.77 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.81 REMARK 3 REFLECTION IN BIN (WORKING SET) : 681 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 97.79 REMARK 3 BIN R VALUE (WORKING SET) : 0.2290 REMARK 3 BIN FREE R VALUE SET COUNT : 27 REMARK 3 BIN FREE R VALUE : 0.2310 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 0 REMARK 3 NUCLEIC ACID ATOMS : 598 REMARK 3 HETEROGEN ATOMS : 118 REMARK 3 SOLVENT ATOMS : 19 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 31.61 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.00000 REMARK 3 B22 (A**2) : 0.00000 REMARK 3 B33 (A**2) : 0.01000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.142 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.144 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.094 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 2.966 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.953 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.937 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 792 ; 0.025 ; 0.017 REMARK 3 BOND LENGTHS OTHERS (A): 356 ; 0.074 ; 0.024 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 1224 ; 3.585 ; 2.014 REMARK 3 BOND ANGLES OTHERS (DEGREES): 848 ; 3.785 ; 3.279 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): NULL ; NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 138 ; 0.348 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 424 ; 0.018 ; 0.021 REMARK 3 GENERAL PLANES OTHERS (A): 160 ; 0.003 ; 0.022 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 792 ; 3.098 ; 3.321 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): 793 ; 3.096 ; 3.328 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): 1225 ; 4.630 ; 4.964 REMARK 3 LONG RANGE B REFINED ATOMS (A**2): 1159 ; 5.382 ;33.100 REMARK 3 LONG RANGE B OTHER ATOMS (A**2): 1158 ; 5.387 ;33.149 REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : NULL REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS REMARK 4 REMARK 4 6C8I COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 26-JAN-18. REMARK 100 THE DEPOSITION ID IS D_1000232279. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 25-OCT-17 REMARK 200 TEMPERATURE (KELVIN) : 99 REMARK 200 PH : 7.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALS REMARK 200 BEAMLINE : 8.2.2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MAR CCD 130 MM REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 9699 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.770 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.1 REMARK 200 DATA REDUNDANCY : 7.600 REMARK 200 R MERGE (I) : 0.12700 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 14.1900 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.77 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.83 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.8 REMARK 200 DATA REDUNDANCY IN SHELL : 7.20 REMARK 200 R MERGE FOR SHELL (I) : 0.68000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.950 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: 5DHC REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 49.64 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.44 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 10% V/V (+/-)-2-METHYL-2,4 REMARK 280 -PENTANEDIOL, 0.040 M SODIUM CACODYLATE TRIHYDRATE PH 7.0, 0.012 REMARK 280 M SPERMINE TETRAHYDROCHLORIDE, 0.080 M SODIUM CHLORIDE, 0.020 M REMARK 280 MAGNESIUM CHLORIDE HEXAHYDRATE, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 291K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 3 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z REMARK 290 3555 -X+Y,-X,Z REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z REMARK 290 6555 -X,-X+Y,-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 -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 0.00000 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 0.00000 REMARK 290 SMTRY1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 5 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 0.00000 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 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: 2690 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 5930 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: 8.0 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 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 MG MG A 101 LIES ON A SPECIAL POSITION. REMARK 375 MG MG B 101 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 203 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 209 LIES ON A SPECIAL POSITION. REMARK 375 HOH B 205 LIES ON A SPECIAL POSITION. REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS 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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) 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 RES CSSEQI ATM2 DEVIATION REMARK 500 LCC A 2 O3' LCC A 3 P 0.089 REMARK 500 LCC A 3 O3' LCG A 4 P 0.074 REMARK 500 LCG A 4 O3' A A 5 P 0.075 REMARK 500 LCC B 3 O3' LCG B 4 P 0.094 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 LCG A 4 O3' - P - OP2 ANGL. DEV. = 7.8 DEGREES REMARK 500 LCG A 4 C3' - O3' - P ANGL. DEV. = -10.1 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 101 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 EQ4 B 102 O6 REMARK 620 2 EQ4 B 102 O5 70.2 REMARK 620 3 EQ4 B 102 O6 89.4 153.8 REMARK 620 4 EQ4 B 102 O5 106.4 99.3 70.2 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG B 101 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 EQ4 A 102 O5 REMARK 620 2 EQ4 A 102 O6 65.0 REMARK 620 3 EQ4 A 102 O5 0.0 65.0 REMARK 620 4 EQ4 A 102 O6 65.0 0.0 65.0 REMARK 620 N 1 2 3 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue MG A 101 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue EQ4 A 102 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue EQ4 A 103 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue MG B 101 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue EQ4 B 102 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue EQ4 B 103 DBREF 6C8I A 1 14 PDB 6C8I 6C8I 1 14 DBREF 6C8I B 1 14 PDB 6C8I 6C8I 1 14 SEQRES 1 A 14 LCC LCC LCC LCG A C U U A A G U C SEQRES 2 A 14 G SEQRES 1 B 14 LCC LCC LCC LCG A C U U A A G U C SEQRES 2 B 14 G HET LCC A 1 19 HET LCC A 2 22 HET LCC A 3 22 HET LCG A 4 24 HET LCC B 1 19 HET LCC B 2 22 HET LCC B 3 22 HET LCG B 4 24 HET MG A 101 1 HET EQ4 A 102 29 HET EQ4 A 103 29 HET MG B 101 1 HET EQ4 B 102 29 HET EQ4 B 103 29 HETNAM LCC [(1R,3R,4R,7S)-7-HYDROXY-3-(5-METHYLCYTOSIN-1-YL)-2,5- HETNAM 2 LCC DIOXABICYCLO[2.2.1]HEPT-1-YL]METHYL DIHYDROGEN HETNAM 3 LCC PHOSPHATE HETNAM LCG [(1R,3R,4R,7S)-7-HYDROXY-3-(GUANIN-9-YL)-2,5- HETNAM 2 LCG DIOXABICYCLO[2.2.1]HEPT-1-YL]METHYL DIHYDROGEN HETNAM 3 LCG PHOSPHATE HETNAM MG MAGNESIUM ION HETNAM EQ4 5'-O-[(R)-(2-AMINO-1H-IMIDAZOL-1-YL)(HYDROXY) HETNAM 2 EQ4 PHOSPHORYL]GUANOSINE FORMUL 1 LCC 6(C11 H16 N3 O8 P) FORMUL 1 LCG 2(C11 H14 N5 O8 P) FORMUL 3 MG 2(MG 2+) FORMUL 4 EQ4 4(C13 H17 N8 O7 P) FORMUL 9 HOH *19(H2 O) LINK O3' LCC A 1 P LCC A 2 1555 1555 1.67 LINK O3' LCC A 2 P LCC A 3 1555 1555 1.70 LINK O3' LCC A 3 P LCG A 4 1555 1555 1.68 LINK O3' LCG A 4 P A A 5 1555 1555 1.68 LINK O3' LCC B 1 P LCC B 2 1555 1555 1.65 LINK O3' LCC B 2 P LCC B 3 1555 1555 1.68 LINK O3' LCC B 3 P LCG B 4 1555 1555 1.70 LINK O3' LCG B 4 P A B 5 1555 1555 1.66 LINK MG MG A 101 O6 EQ4 B 102 1555 1555 2.33 LINK MG MG A 101 O5 EQ4 B 102 1555 1555 2.57 LINK MG MG A 101 O6 EQ4 B 102 1555 3665 2.33 LINK MG MG A 101 O5 EQ4 B 102 1555 3665 2.57 LINK O5 EQ4 A 102 MG MG B 101 1555 1555 2.38 LINK O6 EQ4 A 102 MG MG B 101 1555 1555 2.56 LINK O5 EQ4 A 102 MG MG B 101 1555 3665 2.34 LINK O6 EQ4 A 102 MG MG B 101 1555 3665 2.52 SITE 1 AC1 1 EQ4 B 102 SITE 1 AC2 8 LCC A 1 LCC A 2 LCC A 3 EQ4 A 103 SITE 2 AC2 8 HOH A 201 HOH A 207 G B 14 MG B 101 SITE 1 AC3 4 LCC A 1 LCC A 2 EQ4 A 102 G B 14 SITE 1 AC4 1 EQ4 A 102 SITE 1 AC5 7 G A 14 MG A 101 LCC B 2 LCC B 3 SITE 2 AC5 7 EQ4 B 103 HOH B 202 HOH B 206 SITE 1 AC6 4 C A 13 LCC B 1 LCC B 2 EQ4 B 102 CRYST1 43.843 43.843 85.219 90.00 90.00 120.00 P 3 2 1 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 0.022809 0.013169 0.000000 0.00000 SCALE2 0.000000 0.026337 0.000000 0.00000 SCALE3 0.000000 0.000000 0.011734 0.00000 HETATM 1 O5' LCC A 1 40.168 18.286 3.361 1.00 41.78 O HETATM 2 C5' LCC A 1 39.941 19.701 3.085 1.00 39.83 C HETATM 3 C4' LCC A 1 38.451 19.921 2.758 1.00 39.68 C HETATM 4 O4' LCC A 1 37.912 19.221 1.624 1.00 41.43 O HETATM 5 C1' LCC A 1 36.473 19.277 1.870 1.00 39.09 C HETATM 6 N1 LCC A 1 35.882 17.906 1.882 1.00 39.74 N HETATM 7 C6 LCC A 1 36.691 16.751 1.907 1.00 35.69 C HETATM 8 C5 LCC A 1 36.105 15.496 1.837 1.00 35.66 C HETATM 9 C5M LCC A 1 36.924 14.369 1.873 1.00 36.56 C HETATM 10 C4 LCC A 1 34.700 15.451 1.776 1.00 35.45 C HETATM 11 N4 LCC A 1 34.105 14.253 1.688 1.00 34.60 N HETATM 12 N3 LCC A 1 33.987 16.581 1.771 1.00 30.66 N HETATM 13 C2 LCC A 1 34.543 17.811 1.821 1.00 31.01 C HETATM 14 O2 LCC A 1 33.835 18.830 1.815 1.00 29.55 O HETATM 15 C3' LCC A 1 37.503 19.498 3.833 1.00 37.77 C HETATM 16 C2' LCC A 1 36.326 20.040 3.175 1.00 40.08 C HETATM 17 O2' LCC A 1 36.660 21.414 2.915 1.00 41.53 O HETATM 18 O3' LCC A 1 37.716 20.292 4.979 1.00 41.00 O HETATM 19 C6' LCC A 1 38.102 21.353 2.598 1.00 26.61 C HETATM 20 O5' LCC A 2 35.999 19.463 6.646 1.00 30.51 O HETATM 21 C5' LCC A 2 35.173 20.562 6.771 1.00 27.61 C HETATM 22 C4' LCC A 2 33.814 19.990 6.507 1.00 26.68 C HETATM 23 O4' LCC A 2 33.705 19.216 5.256 1.00 28.42 O HETATM 24 C1' LCC A 2 32.515 18.564 5.292 1.00 27.76 C HETATM 25 N1 LCC A 2 32.877 17.150 5.200 1.00 28.22 N HETATM 26 C6 LCC A 2 34.200 16.664 5.394 1.00 29.88 C HETATM 27 C5 LCC A 2 34.467 15.320 5.307 1.00 31.73 C HETATM 28 C5M LCC A 2 35.791 14.856 5.513 1.00 35.37 C HETATM 29 C4 LCC A 2 33.417 14.449 4.957 1.00 33.28 C HETATM 30 N4 LCC A 2 33.699 13.102 4.830 1.00 28.58 N HETATM 31 N3 LCC A 2 32.155 14.933 4.801 1.00 29.72 N HETATM 32 C2 LCC A 2 31.885 16.267 4.881 1.00 28.08 C HETATM 33 O2 LCC A 2 30.743 16.637 4.708 1.00 26.79 O HETATM 34 C3' LCC A 2 33.301 19.027 7.440 1.00 27.79 C HETATM 35 C2' LCC A 2 32.010 18.906 6.698 1.00 25.79 C HETATM 36 O2' LCC A 2 31.573 20.305 6.593 1.00 25.61 O HETATM 37 O3' LCC A 2 33.085 19.674 8.651 1.00 29.14 O HETATM 38 C6' LCC A 2 32.810 21.107 6.523 1.00 26.81 C HETATM 39 P LCC A 2 37.652 19.597 6.499 1.00 39.06 P HETATM 40 O1P LCC A 2 38.103 20.651 7.474 1.00 38.33 O HETATM 41 O2P LCC A 2 38.102 18.135 6.670 1.00 33.54 O HETATM 42 O5' LCC A 3 31.300 18.105 9.743 1.00 27.14 O HETATM 43 C5' LCC A 3 30.178 19.010 9.661 1.00 29.36 C HETATM 44 C4' LCC A 3 29.007 18.128 9.292 1.00 27.52 C HETATM 45 O4' LCC A 3 29.243 17.438 8.081 1.00 26.65 O HETATM 46 C1' LCC A 3 28.323 16.321 8.185 1.00 26.15 C HETATM 47 N1 LCC A 3 29.129 15.095 8.116 1.00 26.25 N HETATM 48 C6 LCC A 3 30.543 15.130 8.238 1.00 28.26 C HETATM 49 C5 LCC A 3 31.306 13.963 8.080 1.00 27.37 C HETATM 50 C5M LCC A 3 32.679 13.958 8.315 1.00 28.33 C HETATM 51 C4 LCC A 3 30.597 12.796 7.768 1.00 28.02 C HETATM 52 N4 LCC A 3 31.231 11.655 7.596 1.00 27.48 N HETATM 53 N3 LCC A 3 29.305 12.825 7.636 1.00 25.94 N HETATM 54 C2 LCC A 3 28.545 13.930 7.785 1.00 30.51 C HETATM 55 O2 LCC A 3 27.322 13.781 7.680 1.00 24.82 O HETATM 56 C3' LCC A 3 28.681 17.030 10.231 1.00 26.94 C HETATM 57 C2' LCC A 3 27.583 16.557 9.418 1.00 26.16 C HETATM 58 O2' LCC A 3 26.794 17.684 9.229 1.00 26.49 O HETATM 59 O3' LCC A 3 28.245 17.604 11.462 1.00 26.30 O HETATM 60 C6' LCC A 3 27.735 18.835 9.223 1.00 27.91 C HETATM 61 P LCC A 3 32.810 18.619 9.950 1.00 28.28 P HETATM 62 O1P LCC A 3 32.823 19.713 11.088 1.00 26.43 O HETATM 63 O2P LCC A 3 33.722 17.319 9.985 1.00 26.62 O HETATM 64 P LCG A 4 28.684 16.740 12.836 1.00 27.93 P HETATM 65 OP1 LCG A 4 28.185 17.777 13.834 1.00 28.28 O HETATM 66 O5' LCG A 4 27.786 15.463 12.849 1.00 26.71 O HETATM 67 C5' LCG A 4 26.375 15.599 12.825 1.00 25.22 C HETATM 68 C3' LCG A 4 26.310 13.123 13.439 1.00 27.91 C HETATM 69 C6' LCG A 4 24.355 14.120 12.526 1.00 27.06 C HETATM 70 N9 LCG A 4 27.510 11.791 10.974 1.00 28.43 N HETATM 71 C8 LCG A 4 28.694 12.394 11.008 1.00 27.25 C HETATM 72 C4 LCG A 4 27.697 10.516 10.507 1.00 24.05 C HETATM 73 N7 LCG A 4 29.653 11.495 10.624 1.00 25.16 N HETATM 74 C5 LCG A 4 29.012 10.346 10.368 1.00 24.77 C HETATM 75 C6 LCG A 4 29.498 9.200 9.898 1.00 25.84 C HETATM 76 C2' LCG A 4 25.584 12.059 12.624 1.00 28.27 C HETATM 77 O6 LCG A 4 30.702 8.981 9.752 1.00 25.31 O HETATM 78 C4' LCG A 4 25.864 14.218 12.515 1.00 27.91 C HETATM 79 C1' LCG A 4 26.175 12.329 11.218 1.00 27.87 C HETATM 80 C2 LCG A 4 27.248 8.341 9.880 1.00 28.69 C HETATM 81 N1 LCG A 4 28.624 8.162 9.727 1.00 27.73 N HETATM 82 O4' LCG A 4 26.294 13.759 11.212 1.00 28.87 O HETATM 83 OP2 LCG A 4 30.102 16.196 12.925 1.00 26.78 O HETATM 84 N2 LCG A 4 26.465 7.288 9.690 1.00 28.31 N HETATM 85 N3 LCG A 4 26.765 9.538 10.289 1.00 25.38 N HETATM 86 O2' LCG A 4 24.234 12.563 12.648 1.00 29.42 O HETATM 87 O3' LCG A 4 25.649 13.273 14.697 1.00 26.92 O