HEADER RNA 21-MAR-02 1L8V TITLE CRYSTAL STRUCTURE OF A MUTANT (C109G,G212C) P4-P6 DOMAIN OF THE GROUP TITLE 2 I INTRON FROM TETRAHYMENA THERMOPHILIA COMPND MOL_ID: 1; COMPND 2 MOLECULE: P4-P6 RNA RIBOZYME DOMAIN; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES; COMPND 5 MUTATION: YES; COMPND 6 OTHER_DETAILS: MUTANT (C109G/G212C) GROUP I INTRON P4-P6 DOMAIN COMPND 7 (RESIDUES 103-260) SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 OTHER_DETAILS: THE SEQUENCE IS A SYNTHETIC CONSTRUCT FROM IN-VITRO SOURCE 4 TRANSCRIPTION. IT IS BASED ON THE SEQUENCE FROM TETRAHYMENA SOURCE 5 THERMOPHILIA. KEYWDS RNA, RIBOZYME DOMAIN, A-MINOR EXPDTA X-RAY DIFFRACTION AUTHOR D.J.BATTLE,J.A.DOUDNA REVDAT 4 16-AUG-23 1L8V 1 REMARK LINK REVDAT 3 24-FEB-09 1L8V 1 VERSN REVDAT 2 13-SEP-02 1L8V 1 JRNL REVDAT 1 23-AUG-02 1L8V 0 JRNL AUTH D.J.BATTLE,J.A.DOUDNA JRNL TITL SPECIFICITY OF RNA-RNA HELIX RECOGNITION JRNL REF PROC.NATL.ACAD.SCI.USA V. 99 11676 2002 JRNL REFN ISSN 0027-8424 JRNL PMID 12189204 JRNL DOI 10.1073/PNAS.182221799 REMARK 2 REMARK 2 RESOLUTION. 2.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 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) : 2.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 38.72 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 561769.800 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 87.3 REMARK 3 NUMBER OF REFLECTIONS : 33255 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 SET) : 0.290 REMARK 3 FREE R VALUE : 0.293 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1670 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.007 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.80 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.98 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 65.20 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 3877 REMARK 3 BIN R VALUE (WORKING SET) : 0.5497 REMARK 3 BIN FREE R VALUE : 0.5210 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 4.90 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 198 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.037 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 0 REMARK 3 NUCLEIC ACID ATOMS : 6714 REMARK 3 HETEROGEN ATOMS : 10 REMARK 3 SOLVENT ATOMS : 236 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 63.20 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 122.8 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -42.06000 REMARK 3 B22 (A**2) : 84.76000 REMARK 3 B33 (A**2) : -42.70000 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 COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.56 REMARK 3 ESD FROM SIGMAA (A) : 1.17 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.53 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.91 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.006 REMARK 3 BOND ANGLES (DEGREES) : 1.200 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 15.00 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.480 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED 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 : FLAT MODEL REMARK 3 KSOL : 0.32 REMARK 3 BSOL : 79.56 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 : DNA-RNA_REP.PARAM REMARK 3 PARAMETER FILE 2 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 3 : ION.PARAM REMARK 3 PARAMETER FILE 4 : NULL REMARK 3 TOPOLOGY FILE 1 : DNA-RNA.TOP REMARK 3 TOPOLOGY FILE 2 : NULL REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1L8V COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 25-MAR-02. REMARK 100 THE DEPOSITION ID IS D_1000015751. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 21-APR-01 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X25 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.1 REMARK 200 MONOCHROMATOR : SI(111) OR (220) 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 : 33255 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.800 REMARK 200 RESOLUTION RANGE LOW (A) : 99.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 87.3 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 32.9000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.80 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.98 REMARK 200 COMPLETENESS FOR SHELL (%) : 65.2 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: CNS REMARK 200 STARTING MODEL: PDB ENTRY 1GID REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 67.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.73 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: MPD, MAGNESIUM CHLORIDE, CACODYLATE, REMARK 280 SPERMINE, SODIUM CHLORIDE, PH 6.5, VAPOR DIFFUSION, TEMPERATURE REMARK 280 298K 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 40.22750 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 72.34300 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 64.95900 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 72.34300 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 40.22750 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 64.95900 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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 300 REMARK: THE BIOLOGICAL ASSEMBLY IS A MONOMER 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 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 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 O2' C A 138 N2 G A 164 2.12 REMARK 500 O2' C B 138 N2 G B 164 2.17 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 O4' A A 115 O2' A B 114 4546 2.14 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 C A 138 C4' - C3' - O3' ANGL. DEV. = -13.2 DEGREES REMARK 500 C A 138 N1 - C1' - C2' ANGL. DEV. = 13.2 DEGREES REMARK 500 G A 164 N9 - C1' - C2' ANGL. DEV. = 9.8 DEGREES REMARK 500 U A 167 N1 - C1' - C2' ANGL. DEV. = 7.9 DEGREES REMARK 500 U A 168 N1 - C1' - C2' ANGL. DEV. = 13.5 DEGREES REMARK 500 G A 188 N9 - C1' - C2' ANGL. DEV. = 11.9 DEGREES REMARK 500 A A 225 N9 - C1' - C2' ANGL. DEV. = 13.3 DEGREES REMARK 500 A A 248 N9 - C1' - C2' ANGL. DEV. = 13.5 DEGREES REMARK 500 C B 138 N1 - C1' - C2' ANGL. DEV. = 11.3 DEGREES REMARK 500 G B 164 N9 - C1' - C2' ANGL. DEV. = 8.9 DEGREES REMARK 500 U B 167 N1 - C1' - C2' ANGL. DEV. = 8.7 DEGREES REMARK 500 U B 168 N1 - C1' - C2' ANGL. DEV. = 12.9 DEGREES REMARK 500 G B 188 N9 - C1' - C2' ANGL. DEV. = 11.1 DEGREES REMARK 500 A B 225 N9 - C1' - C2' ANGL. DEV. = 12.7 DEGREES REMARK 500 A B 248 N9 - C1' - C2' ANGL. DEV. = 14.2 DEGREES 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 C A 138 0.06 SIDE CHAIN REMARK 500 G A 164 0.05 SIDE CHAIN REMARK 500 U A 168 0.06 SIDE CHAIN REMARK 500 A A 248 0.06 SIDE CHAIN REMARK 500 C B 138 0.06 SIDE CHAIN REMARK 500 G B 164 0.05 SIDE CHAIN REMARK 500 U B 168 0.06 SIDE CHAIN REMARK 500 A B 248 0.05 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 MG A 308 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 U A 167 O2' REMARK 620 2 A A 171 OP2 151.1 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 310 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 A A 183 OP1 REMARK 620 2 A A 184 OP2 87.7 REMARK 620 3 U A 185 O3' 115.7 81.9 REMARK 620 4 A A 186 OP2 63.1 77.3 52.7 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 307 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 A A 184 OP1 REMARK 620 2 A A 186 OP2 63.3 REMARK 620 3 A A 186 OP1 93.6 53.0 REMARK 620 4 A A 187 OP2 126.4 81.6 95.7 REMARK 620 5 G A 188 OP2 95.8 115.9 158.9 63.6 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG B 314 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 U B 167 O2' REMARK 620 2 A B 171 OP2 149.7 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG B 311 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 A B 173 OP2 REMARK 620 2 HOH B 342 O 61.5 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG B 312 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 A B 183 OP1 REMARK 620 2 A B 184 OP2 91.0 REMARK 620 3 U B 185 O3' 114.5 80.0 REMARK 620 4 A B 186 OP2 63.9 76.9 50.8 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG B 305 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 A B 184 OP1 REMARK 620 2 A B 186 OP1 93.2 REMARK 620 3 A B 186 OP2 63.3 55.7 REMARK 620 4 A B 187 OP2 125.6 104.1 84.9 REMARK 620 5 G B 188 OP2 92.1 165.2 115.3 61.8 REMARK 620 N 1 2 3 4 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 305 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 306 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 307 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 308 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 309 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 310 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 311 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 312 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 313 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 314 DBREF 1L8V A 103 260 PDB 1L8V 1L8V 103 260 DBREF 1L8V B 103 260 PDB 1L8V 1L8V 103 260 SEQRES 1 A 157 G A A U U G G G G G A A A SEQRES 2 A 157 G G G G U C A A C A G C C SEQRES 3 A 157 G U U C A G U A C C A A G SEQRES 4 A 157 U C U C A G G G G A A A C SEQRES 5 A 157 U U U G A G A U G G C C U SEQRES 6 A 157 U G C A A A G G G U A U G SEQRES 7 A 157 G U A A U A A G C U G A C SEQRES 8 A 157 G G A C A U G G U C C U A SEQRES 9 A 157 A C C C C C A G C C A A G SEQRES 10 A 157 U C C U A A G U C A A C A SEQRES 11 A 157 G A U C U U C U G U U G A SEQRES 12 A 157 U A U G G A U G C A G U U SEQRES 13 A 157 C SEQRES 1 B 157 G A A U U G G G G G A A A SEQRES 2 B 157 G G G G U C A A C A G C C SEQRES 3 B 157 G U U C A G U A C C A A G SEQRES 4 B 157 U C U C A G G G G A A A C SEQRES 5 B 157 U U U G A G A U G G C C U SEQRES 6 B 157 U G C A A A G G G U A U G SEQRES 7 B 157 G U A A U A A G C U G A C SEQRES 8 B 157 G G A C A U G G U C C U A SEQRES 9 B 157 A C C C C C A G C C A A G SEQRES 10 B 157 U C C U A A G U C A A C A SEQRES 11 B 157 G A U C U U C U G U U G A SEQRES 12 B 157 U A U G G A U G C A G U U SEQRES 13 B 157 C HET MG A 306 1 HET MG A 307 1 HET MG A 308 1 HET MG A 309 1 HET MG A 310 1 HET MG B 305 1 HET MG B 311 1 HET MG B 312 1 HET MG B 313 1 HET MG B 314 1 HETNAM MG MAGNESIUM ION FORMUL 3 MG 10(MG 2+) FORMUL 13 HOH *236(H2 O) LINK O2' U A 167 MG MG A 308 1555 1555 2.85 LINK OP2 A A 171 MG MG A 308 1555 1555 2.31 LINK OP2 A A 173 MG MG A 309 1555 1555 2.37 LINK OP1 A A 183 MG MG A 310 1555 1555 2.89 LINK OP1 A A 184 MG MG A 307 1555 1555 1.85 LINK OP2 A A 184 MG MG A 310 1555 1555 2.43 LINK O3' U A 185 MG MG A 310 1555 1555 2.96 LINK OP2 A A 186 MG MG A 307 1555 1555 3.13 LINK OP1 A A 186 MG MG A 307 1555 1555 2.45 LINK OP2 A A 186 MG MG A 310 1555 1555 2.57 LINK OP2 A A 187 MG MG A 307 1555 1555 2.12 LINK O6 G A 188 MG MG A 306 1555 1555 2.91 LINK OP2 G A 188 MG MG A 307 1555 1555 2.87 LINK O2' U B 167 MG MG B 314 1555 1555 2.82 LINK OP2 A B 171 MG MG B 314 1555 1555 2.38 LINK OP2 A B 173 MG MG B 311 1555 1555 2.54 LINK OP1 A B 183 MG MG B 312 1555 1555 2.80 LINK OP1 A B 184 MG MG B 305 1555 1555 1.98 LINK OP2 A B 184 MG MG B 312 1555 1555 2.38 LINK O3' U B 185 MG MG B 312 1555 1555 3.09 LINK OP1 A B 186 MG MG B 305 1555 1555 2.27 LINK OP2 A B 186 MG MG B 305 1555 1555 3.00 LINK OP2 A B 186 MG MG B 312 1555 1555 2.64 LINK OP2 A B 187 MG MG B 305 1555 1555 2.02 LINK OP2 G B 188 MG MG B 305 1555 1555 2.98 LINK O6 G B 188 MG MG B 313 1555 1555 2.38 LINK MG MG B 311 O HOH B 342 1555 1555 2.79 SITE 1 AC1 4 A B 184 A B 186 A B 187 G B 188 SITE 1 AC2 2 C A 166 G A 188 SITE 1 AC3 4 A A 184 A A 186 A A 187 G A 188 SITE 1 AC4 3 C A 165 U A 167 A A 171 SITE 1 AC5 1 A A 173 SITE 1 AC6 4 A A 183 A A 184 U A 185 A A 186 SITE 1 AC7 2 A B 173 HOH B 342 SITE 1 AC8 4 A B 183 A B 184 U B 185 A B 186 SITE 1 AC9 1 G B 188 SITE 1 BC1 2 U B 167 A B 171 CRYST1 80.455 129.918 144.686 90.00 90.00 90.00 P 21 21 21 8 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 0.012429 0.000000 0.000000 0.00000 SCALE2 0.000000 0.007697 0.000000 0.00000 SCALE3 0.000000 0.000000 0.006912 0.00000