HEADER RNA 30-MAR-23 8OLW TITLE STRUCTURE OF OCEANOBACILLUS IHEYENSIS GROUP II INTRON BEFORE THE FIRST TITLE 2 STEP OF SPLICING IN THE PRESENCE OF K+, CA2+ AND INTRONISTAT B COMPND MOL_ID: 1; COMPND 2 MOLECULE: GROUP IIC INTRON; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 ORGANISM_SCIENTIFIC: OCEANOBACILLUS IHEYENSIS; SOURCE 4 ORGANISM_TAXID: 182710 KEYWDS RIBOZYME, METALLOENZYME, SELF-SPLICING, RETROTRANSPOSITION, RNA EXPDTA X-RAY DIFFRACTION AUTHOR I.SILVESTRI,M.MARCIA REVDAT 1 19-JUN-24 8OLW 0 JRNL AUTH I.SILVESTRI,J.MANIGRASSO,A.ANDREANI,N.BRINDANI,C.MAS, JRNL AUTH 2 J.B.REISER,P.VIDOSSICH,G.MARTINO,A.MCCARTHY,M.DE VIVO, JRNL AUTH 3 M.MARCIA JRNL TITL TARGETING THE CONSERVED ACTIVE SITE OF SPLICING MACHINES JRNL TITL 2 WITH SPECIFIC AND SELECTIVE SMALL MOLECULE MODULATORS JRNL REF NAT COMMUN 2024 JRNL REFN ESSN 2041-1723 JRNL DOI 10.1038/S41467-024-48697-0 REMARK 2 REMARK 2 RESOLUTION. 4.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.8.0403 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 4.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 48.68 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 98.6 REMARK 3 NUMBER OF REFLECTIONS : 15347 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) : 0.222 REMARK 3 R VALUE (WORKING SET) : 0.220 REMARK 3 FREE R VALUE : 0.258 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.400 REMARK 3 FREE R VALUE TEST SET COUNT : 714 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) : 4.00 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 4.10 REMARK 3 REFLECTION IN BIN (WORKING SET) : 980 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 88.44 REMARK 3 BIN R VALUE (WORKING SET) : 0.4270 REMARK 3 BIN FREE R VALUE SET COUNT : 45 REMARK 3 BIN FREE R VALUE : 0.3980 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 0 REMARK 3 NUCLEIC ACID ATOMS : 8497 REMARK 3 HETEROGEN ATOMS : 21 REMARK 3 SOLVENT ATOMS : 11 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 212.3 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -12.48000 REMARK 3 B22 (A**2) : 14.11000 REMARK 3 B33 (A**2) : -1.63000 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): NULL REMARK 3 ESU BASED ON FREE R VALUE (A): 0.785 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 1.038 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 184.611 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.967 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.969 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 9522 ; 0.005 ; 0.011 REMARK 3 BOND LENGTHS OTHERS (A): 3868 ; 0.002 ; 0.019 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 14854 ; 1.826 ; 1.844 REMARK 3 BOND ANGLES OTHERS (DEGREES): 9398 ; 0.496 ; 1.659 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): 1974 ; 0.063 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 4775 ; 0.007 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 1498 ; 0.002 ; 0.020 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): 9522 ; 7.018 ; 9.828 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): 9520 ; 7.016 ; 9.825 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): 14854 ;11.538 ;17.840 REMARK 3 LONG RANGE B REFINED ATOMS (A**2): 14477 ;19.861 ;24.100 REMARK 3 LONG RANGE B OTHER ATOMS (A**2): 14469 ;19.839 ;24.080 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 : 1 REMARK 3 REMARK 3 TLS GROUP : 1 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A -4 A 391 REMARK 3 ORIGIN FOR THE GROUP (A): -24.3316 -9.1528 25.3040 REMARK 3 T TENSOR REMARK 3 T11: 2.3055 T22: 0.1111 REMARK 3 T33: 1.1074 T12: -0.0768 REMARK 3 T13: 0.0082 T23: 0.0071 REMARK 3 L TENSOR REMARK 3 L11: 0.8523 L22: 1.5208 REMARK 3 L33: 2.8419 L12: -0.8575 REMARK 3 L13: 1.3647 L23: -1.1990 REMARK 3 S TENSOR REMARK 3 S11: -0.1351 S12: -0.2165 S13: 0.1066 REMARK 3 S21: 0.3067 S22: 0.1377 S23: -0.1415 REMARK 3 S31: -0.2784 S32: -0.2061 S33: -0.0026 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK 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 8OLW COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 30-MAR-23. REMARK 100 THE DEPOSITION ID IS D_1292129547. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 14-APR-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 : ESRF REMARK 200 BEAMLINE : MASSIF-1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.96 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 2M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 16065 REMARK 200 RESOLUTION RANGE HIGH (A) : 4.000 REMARK 200 RESOLUTION RANGE LOW (A) : 48.680 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.8 REMARK 200 DATA REDUNDANCY : 4.600 REMARK 200 R MERGE (I) : 0.09700 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 5.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 4.00 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 4.10 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: PHASER REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 65.80 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.60 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 100 MM POTASSIUM ACETATE, 100 MM REMARK 280 POTASSIUM CHLORIDE, 100 MM CALCIUM CHLORIDE, 50 MM HEPES SODIUM, REMARK 280 PH 7.0, 4.5% PEG8000, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE REMARK 280 303.15K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 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 44.07350 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 111.43900 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 47.06650 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 111.43900 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 44.07350 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 47.06650 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 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 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 G A 391 O5' C5' C4' O4' C3' O3' C2' REMARK 470 G A 391 O2' C1' N9 C8 N7 C5 C6 REMARK 470 G A 391 O6 N1 C2 N2 N3 C4 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 OP1 G A 1 OP2 C A 377 2.10 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 A A -1 C3' - O3' - P ANGL. DEV. = -12.0 DEGREES REMARK 500 U A 0 C2' - C3' - O3' ANGL. DEV. = -14.9 DEGREES REMARK 500 C A 6 O5' - P - OP1 ANGL. DEV. = -6.8 DEGREES REMARK 500 C A 6 O5' - P - OP2 ANGL. DEV. = 7.4 DEGREES REMARK 500 C A 7 C3' - O3' - P ANGL. DEV. = -11.7 DEGREES REMARK 500 G A 9 C3' - O3' - P ANGL. DEV. = -12.2 DEGREES REMARK 500 A A 12 C3' - O3' - P ANGL. DEV. = -8.7 DEGREES REMARK 500 G A 15 C3' - O3' - P ANGL. DEV. = -7.8 DEGREES REMARK 500 A A 20 C3' - O3' - P ANGL. DEV. = -8.8 DEGREES REMARK 500 A A 25 C1' - O4' - C4' ANGL. DEV. = -5.2 DEGREES REMARK 500 A A 27 C3' - O3' - P ANGL. DEV. = -14.1 DEGREES REMARK 500 G A 28 C3' - O3' - P ANGL. DEV. = -13.3 DEGREES REMARK 500 G A 30 C3' - O3' - P ANGL. DEV. = -7.8 DEGREES REMARK 500 U A 31 C3' - O3' - P ANGL. DEV. = -12.3 DEGREES REMARK 500 G A 32 C3' - O3' - P ANGL. DEV. = -11.0 DEGREES REMARK 500 C A 39 C3' - O3' - P ANGL. DEV. = -10.0 DEGREES REMARK 500 C A 40 C3' - O3' - P ANGL. DEV. = -13.0 DEGREES REMARK 500 G A 41 C3' - O3' - P ANGL. DEV. = -9.7 DEGREES REMARK 500 A A 42 C3' - O3' - P ANGL. DEV. = -8.3 DEGREES REMARK 500 G A 46 OP1 - P - OP2 ANGL. DEV. = -9.8 DEGREES REMARK 500 U A 47 O3' - P - OP1 ANGL. DEV. = 7.1 DEGREES REMARK 500 U A 47 O5' - P - OP1 ANGL. DEV. = -6.0 DEGREES REMARK 500 U A 47 O5' - P - OP2 ANGL. DEV. = 9.9 DEGREES REMARK 500 U A 47 C3' - O3' - P ANGL. DEV. = -8.7 DEGREES REMARK 500 G A 48 O5' - P - OP1 ANGL. DEV. = -7.5 DEGREES REMARK 500 G A 48 C3' - O3' - P ANGL. DEV. = -8.3 DEGREES REMARK 500 G A 51 C3' - O3' - P ANGL. DEV. = -8.5 DEGREES REMARK 500 C A 53 C3' - O3' - P ANGL. DEV. = -12.6 DEGREES REMARK 500 A A 54 C3' - O3' - P ANGL. DEV. = -11.2 DEGREES REMARK 500 G A 55 C3' - O3' - P ANGL. DEV. = -11.8 DEGREES REMARK 500 A A 56 C3' - O3' - P ANGL. DEV. = -11.9 DEGREES REMARK 500 G A 58 C3' - C2' - C1' ANGL. DEV. = -4.5 DEGREES REMARK 500 U A 59 O3' - P - O5' ANGL. DEV. = -12.9 DEGREES REMARK 500 A A 60 O3' - P - OP2 ANGL. DEV. = 6.6 DEGREES REMARK 500 A A 61 O5' - P - OP1 ANGL. DEV. = -6.3 DEGREES REMARK 500 C A 62 O3' - P - OP1 ANGL. DEV. = 7.9 DEGREES REMARK 500 C A 62 O5' - P - OP1 ANGL. DEV. = -6.5 DEGREES REMARK 500 G A 64 C3' - O3' - P ANGL. DEV. = -9.2 DEGREES REMARK 500 A A 67 C3' - O3' - P ANGL. DEV. = -9.1 DEGREES REMARK 500 A A 72 O3' - P - OP2 ANGL. DEV. = 7.7 DEGREES REMARK 500 A A 78 C3' - O3' - P ANGL. DEV. = -14.4 DEGREES REMARK 500 G A 79 C3' - O3' - P ANGL. DEV. = -7.3 DEGREES REMARK 500 G A 80 C3' - O3' - P ANGL. DEV. = -9.2 DEGREES REMARK 500 G A 83 C1' - O4' - C4' ANGL. DEV. = -4.4 DEGREES REMARK 500 C A 85 C3' - O3' - P ANGL. DEV. = -7.3 DEGREES REMARK 500 C A 86 C3' - O3' - P ANGL. DEV. = -11.2 DEGREES REMARK 500 U A 88 C3' - O3' - P ANGL. DEV. = -10.8 DEGREES REMARK 500 G A 89 C3' - O3' - P ANGL. DEV. = -8.3 DEGREES REMARK 500 C A 91 C3' - O3' - P ANGL. DEV. = -8.4 DEGREES REMARK 500 A A 93 C3' - O3' - P ANGL. DEV. = -7.7 DEGREES REMARK 500 REMARK 500 THIS ENTRY HAS 181 ANGLE DEVIATIONS. 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 CA A 401 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 U A 0 O3' REMARK 620 2 G A 1 OP1 61.3 REMARK 620 3 G A 1 O5' 62.9 69.9 REMARK 620 4 G A 359 OP2 141.8 152.2 129.2 REMARK 620 5 C A 377 OP1 154.0 93.0 106.2 63.9 REMARK 620 6 C A 377 OP2 106.8 55.7 118.6 96.9 55.6 REMARK 620 7 HOH A 507 O 89.8 139.0 71.1 67.4 109.7 163.2 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 402 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 G A 1 O5' REMARK 620 2 C A 358 OP1 129.6 REMARK 620 3 C A 358 O5' 159.6 54.7 REMARK 620 4 G A 359 OP2 125.7 103.4 50.3 REMARK 620 5 C A 377 OP1 116.1 74.5 84.2 85.1 REMARK 620 6 HOH A 507 O 67.4 120.3 93.0 77.4 159.2 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K A 416 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 G A 3 OP2 REMARK 620 2 U A 4 O4 81.9 REMARK 620 3 G A 5 O6 78.1 53.7 REMARK 620 4 A A 376 O5' 158.7 95.7 83.5 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K A 413 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 U A 4 O4 REMARK 620 2 A A 376 OP2 72.9 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K A 410 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 G A 15 O6 REMARK 620 2 G A 16 O6 68.0 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K A 415 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 G A 28 O6 REMARK 620 2 G A 29 O6 74.2 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K A 417 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 G A 32 O2' REMARK 620 2 G A 34 O6 71.8 REMARK 620 3 A A 50 O2' 111.8 104.6 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 406 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 A A 154 OP2 REMARK 620 2 HOH A 504 O 127.0 REMARK 620 3 HOH A 505 O 66.3 163.1 REMARK 620 4 HOH A 506 O 158.6 71.1 93.8 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K A 411 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 G A 269 OP2 REMARK 620 2 G A 270 O6 153.1 REMARK 620 3 HOH A 508 O 62.5 143.0 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 408 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 A A 283 OP2 REMARK 620 2 HOH A 509 O 84.5 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K A 418 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 G A 288 O6 REMARK 620 2 C A 358 OP2 102.9 REMARK 620 3 C A 358 O5' 125.2 49.3 REMARK 620 4 G A 359 OP2 147.8 85.3 41.4 REMARK 620 5 G A 359 O5' 105.7 115.6 67.1 44.6 REMARK 620 6 C A 377 OP1 153.9 76.8 74.9 58.2 97.5 REMARK 620 7 C A 377 O5' 106.8 128.2 127.7 91.1 95.9 58.2 REMARK 620 8 C A 377 O4' 59.2 160.0 147.1 114.6 80.3 114.8 57.3 REMARK 620 N 1 2 3 4 5 6 7 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K A 421 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 A A 333 O2' REMARK 620 2 G A 336 O6 99.0 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 403 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 C A 360 OP1 REMARK 620 2 G A 374 OP2 67.2 REMARK 620 N 1 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 4E8K RELATED DB: PDB REMARK 900 RELATED ID: 4E8M RELATED DB: PDB REMARK 900 RELATED ID: 4E8N RELATED DB: PDB REMARK 900 RELATED ID: 4E8P RELATED DB: PDB REMARK 900 RELATED ID: 4E8Q RELATED DB: PDB REMARK 900 RELATED ID: 4E8R RELATED DB: PDB REMARK 900 RELATED ID: 4E8T RELATED DB: PDB REMARK 900 RELATED ID: 4E8V RELATED DB: PDB REMARK 900 RELATED ID: 4FAQ RELATED DB: PDB REMARK 900 RELATED ID: 4FAR RELATED DB: PDB REMARK 900 RELATED ID: 4FAU RELATED DB: PDB REMARK 900 RELATED ID: 4FAW RELATED DB: PDB REMARK 900 RELATED ID: 4FAX RELATED DB: PDB REMARK 900 RELATED ID: 4FB0 RELATED DB: PDB REMARK 900 RELATED ID: 6T3K RELATED DB: PDB REMARK 900 RELATED ID: 6T3N RELATED DB: PDB REMARK 900 RELATED ID: 6T3R RELATED DB: PDB REMARK 900 RELATED ID: 6T3S RELATED DB: PDB REMARK 900 RELATED ID: 8OLS RELATED DB: PDB REMARK 900 RELATED ID: 8OLV RELATED DB: PDB DBREF 8OLW A -4 391 PDB 8OLW 8OLW -4 391 SEQRES 1 A 396 G U U A U G U G U G C C C SEQRES 2 A 396 G G C A U G G G U G C A G SEQRES 3 A 396 U C U A U A G G G U G A G SEQRES 4 A 396 A G U C C C G A A C U G U SEQRES 5 A 396 G A A G G C A G A A G U A SEQRES 6 A 396 A C A G U U A G C C U A A SEQRES 7 A 396 C G C A A G G G U G U C C SEQRES 8 A 396 G U G G C G A C A U G G A SEQRES 9 A 396 A U C U G A A G G A A G C SEQRES 10 A 396 G G A C G G C A A A C C U SEQRES 11 A 396 U C G G U C U G A G G A A SEQRES 12 A 396 C A C G A A C U U C A U A SEQRES 13 A 396 U G A G G C U A G G U A U SEQRES 14 A 396 C A A U G G A U G A G U U SEQRES 15 A 396 U G C A U A A C A A A A C SEQRES 16 A 396 A A A G U C C U U U C U G SEQRES 17 A 396 C C A A A G U U G G U A C SEQRES 18 A 396 A G A G U A A A U G A A G SEQRES 19 A 396 C A G A U U G A U G A A G SEQRES 20 A 396 G G A A A G A C U G C A U SEQRES 21 A 396 U C U U A C C C G G G G A SEQRES 22 A 396 G G U C U G G A A A C A G SEQRES 23 A 396 A A G U C A G C A G A A G SEQRES 24 A 396 U C A U A G U A C C C U G SEQRES 25 A 396 U U C G C A G G G G A A G SEQRES 26 A 396 G A C G G A A C A A G U A SEQRES 27 A 396 U G G C G U U C G C G C C SEQRES 28 A 396 U A A G C U U G A A C C G SEQRES 29 A 396 C C G U A U A C C G A A C SEQRES 30 A 396 G G U A C G U A C G G U G SEQRES 31 A 396 G U G U G G HET CA A 401 1 HET CA A 402 1 HET CA A 403 1 HET CA A 404 1 HET CA A 405 1 HET CA A 406 1 HET CA A 407 1 HET CA A 408 1 HET CA A 409 1 HET K A 410 1 HET K A 411 1 HET K A 412 1 HET K A 413 1 HET K A 414 1 HET K A 415 1 HET K A 416 1 HET K A 417 1 HET K A 418 1 HET K A 419 1 HET K A 420 1 HET K A 421 1 HETNAM CA CALCIUM ION HETNAM K POTASSIUM ION FORMUL 2 CA 9(CA 2+) FORMUL 11 K 12(K 1+) FORMUL 23 HOH *11(H2 O) LINK O3' U A 0 CA CA A 401 1555 1555 2.60 LINK OP1 G A 1 CA CA A 401 1555 1555 2.22 LINK O5' G A 1 CA CA A 401 1555 1555 2.29 LINK O5' G A 1 CA CA A 402 1555 1555 2.77 LINK OP2 G A 3 K K A 416 1555 1555 2.68 LINK O4 U A 4 K K A 413 1555 1555 2.36 LINK O4 U A 4 K K A 416 1555 1555 2.77 LINK O6 G A 5 K K A 416 1555 1555 3.24 LINK O6 G A 15 K K A 410 1555 1555 2.70 LINK O6 G A 16 K K A 410 1555 1555 3.06 LINK O6 G A 28 K K A 415 1555 1555 3.29 LINK O6 G A 29 K K A 415 1555 1555 3.47 LINK O2' G A 32 K K A 417 1555 1555 3.10 LINK O6 G A 34 K K A 417 1555 1555 2.67 LINK O2' A A 50 K K A 417 1555 4455 3.28 LINK O4 U A 65 CA CA A 407 1555 1555 3.04 LINK OP2 A A 154 CA CA A 406 1555 1555 2.60 LINK OP1 G A 239 CA CA A 405 1555 1555 1.99 LINK OP2 G A 269 K K A 411 1555 1555 2.68 LINK O6 G A 270 K K A 411 1555 1555 3.06 LINK O6 G A 275 K K A 412 1555 1555 2.56 LINK O6 G A 275 K K A 414 1555 1555 2.97 LINK OP2 A A 283 CA CA A 408 1555 1555 2.36 LINK O6 G A 288 K K A 418 1555 1555 2.84 LINK O2' A A 333 K K A 421 1555 1555 2.69 LINK O6 G A 336 K K A 421 1555 1555 2.93 LINK OP1 C A 358 CA CA A 402 1555 1555 2.13 LINK O5' C A 358 CA CA A 402 1555 1555 3.09 LINK OP2 C A 358 K K A 418 1555 1555 2.47 LINK O5' C A 358 K K A 418 1555 1555 3.34 LINK OP2 G A 359 CA CA A 401 1555 1555 2.56 LINK OP2 G A 359 CA CA A 402 1555 1555 2.15 LINK OP2 G A 359 K K A 418 1555 1555 3.40 LINK O5' G A 359 K K A 418 1555 1555 3.28 LINK OP1 C A 360 CA CA A 403 1555 1555 2.73 LINK OP2 G A 374 CA CA A 403 1555 1555 2.51 LINK OP2 A A 376 K K A 413 1555 1555 2.61 LINK O5' A A 376 K K A 416 1555 1555 2.96 LINK OP1 C A 377 CA CA A 401 1555 1555 3.04 LINK OP2 C A 377 CA CA A 401 1555 1555 2.27 LINK OP1 C A 377 CA CA A 402 1555 1555 2.28 LINK OP1 C A 377 K K A 418 1555 1555 2.58 LINK O5' C A 377 K K A 418 1555 1555 2.50 LINK O4' C A 377 K K A 418 1555 1555 3.02 LINK CA CA A 401 O HOH A 507 1555 1555 2.74 LINK CA CA A 402 O HOH A 507 1555 1555 2.53 LINK CA CA A 404 O HOH A 501 1555 1555 1.87 LINK CA CA A 406 O HOH A 504 1555 1555 2.57 LINK CA CA A 406 O HOH A 505 1555 1555 1.93 LINK CA CA A 406 O HOH A 506 1555 1555 2.19 LINK CA CA A 408 O HOH A 509 1555 1555 2.26 LINK K K A 411 O HOH A 508 1555 1555 3.19 LINK K K A 420 O HOH A 510 1555 1555 2.18 CRYST1 88.147 94.133 222.878 90.00 90.00 90.00 P 21 21 21 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 0.011345 0.000000 0.000000 0.00000 SCALE2 0.000000 0.010623 0.000000 0.00000 SCALE3 0.000000 0.000000 0.004487 0.00000