HEADER SIGNALING PROTEIN/RNA 22-MAR-02 1L9A TITLE CRYSTAL STRUCTURE OF SRP19 IN COMPLEX WITH THE S DOMAIN OF SIGNAL TITLE 2 RECOGNITION PARTICLE RNA COMPND MOL_ID: 1; COMPND 2 MOLECULE: SIGNAL RECOGNITION PARTICLE RNA S DOMAIN; COMPND 3 CHAIN: B; COMPND 4 SYNONYM: SRP RNA, 7S RNA, 7SL RNA; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES; COMPND 7 OTHER_DETAILS: MUTANT (C112G, G113A, G238U, G239C) 7SL RNA COMPND 8 (NUCLEOTIDES 112-239); COMPND 9 MOL_ID: 2; COMPND 10 MOLECULE: SIGNAL RECOGNITION PARTICLE 19 KDA PROTEIN; COMPND 11 CHAIN: A; COMPND 12 SYNONYM: SRP19; COMPND 13 ENGINEERED: YES; COMPND 14 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 OTHER_DETAILS: THIS SEQUENCE IS 7SL RNA FROM HOMO SAPIENS. 128 NT SOURCE 4 RNA FRAGMENT WAS IN VITRO TRANSCRIBED UNDER CONTROL OF A T7 PROMOTER SOURCE 5 WITH T7 RNA POLYMERASE. IT WAS COTRANSCRIBED WITH 2 CIS-ACTING SOURCE 6 HAMMERHEAD RIBOZYMES TO CLEAVE HOMOGENEOUS RNA FROM THE FULL LENGTH SOURCE 7 TRANSCRIPT.; SOURCE 8 MOL_ID: 2; SOURCE 9 ORGANISM_SCIENTIFIC: METHANOCALDOCOCCUS JANNASCHII; SOURCE 10 ORGANISM_TAXID: 2190; SOURCE 11 GENE: SRP19; SOURCE 12 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 13 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 14 EXPRESSION_SYSTEM_STRAIN: C41 (DE3); SOURCE 15 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 16 EXPRESSION_SYSTEM_PLASMID: PRET3A KEYWDS PROTEIN-RNA COMPLEX, RIBONUCLEOPROTEIN, SRP, SIGNAL RECOGNITION KEYWDS 2 PARTICLE, TETRALOOP, SIGNALING PROTEIN-RNA COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR C.OUBRIDGE,A.KUGLSTATTER,L.JOVINE,K.NAGAI REVDAT 5 14-FEB-24 1L9A 1 REMARK REVDAT 4 27-OCT-21 1L9A 1 REMARK SEQADV LINK REVDAT 3 24-JUL-19 1L9A 1 REMARK LINK REVDAT 2 24-FEB-09 1L9A 1 VERSN REVDAT 1 28-JUN-02 1L9A 0 JRNL AUTH C.OUBRIDGE,A.KUGLSTATTER,L.JOVINE,K.NAGAI JRNL TITL CRYSTAL STRUCTURE OF SRP19 IN COMPLEX WITH THE S DOMAIN OF JRNL TITL 2 SRP RNA AND ITS IMPLICATION FOR THE ASSEMBLY OF THE SIGNAL JRNL TITL 3 RECOGNITION PARTICLE. JRNL REF MOL.CELL V. 9 1251 2002 JRNL REFN ISSN 1097-2765 JRNL PMID 12086622 JRNL DOI 10.1016/S1097-2765(02)00530-0 REMARK 2 REMARK 2 RESOLUTION. 2.90 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 : CNS/REFMAC DICTIONARIES REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.90 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 37.84 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 427207.440 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 83.6 REMARK 3 NUMBER OF REFLECTIONS : 24466 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) : 0.264 REMARK 3 FREE R VALUE : 0.296 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1228 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.008 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 5 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.90 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 3.12 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 53.00 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 2941 REMARK 3 BIN R VALUE (WORKING SET) : 0.3750 REMARK 3 BIN FREE R VALUE : 0.4190 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 4.90 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 153 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.034 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 727 REMARK 3 NUCLEIC ACID ATOMS : 2706 REMARK 3 HETEROGEN ATOMS : 26 REMARK 3 SOLVENT ATOMS : 30 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 114.6 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 98.20 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 50.12000 REMARK 3 B22 (A**2) : -23.86000 REMARK 3 B33 (A**2) : -26.26000 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) : 0.46 REMARK 3 ESD FROM SIGMAA (A) : 0.61 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) : 0.56 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.60 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.007 REMARK 3 BOND ANGLES (DEGREES) : 1.100 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 17.50 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.240 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) : 1.450 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.420 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 1.560 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 2.520 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.28 REMARK 3 BSOL : 47.92 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 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : DNA-RNA_REP.PARAM REMARK 3 PARAMETER FILE 3 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 4 : ION.PARAM REMARK 3 PARAMETER FILE 5 : LJ_PRO_010.PARAM REMARK 3 PARAMETER FILE 6 : LJ_RNA_010.PARAM REMARK 3 PARAMETER FILE 7 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : DNA-RNA.TOP REMARK 3 TOPOLOGY FILE 3 : WATER.TOP REMARK 3 TOPOLOGY FILE 4 : ION.TOP REMARK 3 TOPOLOGY FILE 5 : LJ_PRO_010.TOP REMARK 3 TOPOLOGY FILE 6 : LJ_RNA_010.TOP REMARK 3 TOPOLOGY FILE 7 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: REFMAC5.1 (MURSHUDOV) WAS ALSO USED IN REMARK 3 REFINEMENT. REMARK 4 REMARK 4 1L9A COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 28-MAR-02. REMARK 100 THE DEPOSITION ID IS D_1000015756. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 30-JUN-01 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 7.4 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : BM14 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9185 REMARK 200 MONOCHROMATOR : SI 111 REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 26760 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.900 REMARK 200 RESOLUTION RANGE LOW (A) : 38.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 91.4 REMARK 200 DATA REDUNDANCY : 6.400 REMARK 200 R MERGE (I) : 0.08100 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 18.7000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.90 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 3.00 REMARK 200 COMPLETENESS FOR SHELL (%) : 52.9 REMARK 200 DATA REDUNDANCY IN SHELL : 4.10 REMARK 200 R MERGE FOR SHELL (I) : 0.31000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 3.100 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD REMARK 200 SOFTWARE USED: SHARP, SOLOMON, SOLVE, EDEN, CNS REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: ORIGINAL PHASES WERE DETERMINED BY SELENOMETHIONINE MAD REMARK 200 BUT FINAL REFINEMENT WAS CARRIED OUT AGAINST A HIGHER QUALITY REMARK 200 SINGLE WAVELENGTH DATASET FOR WHICH WE SUPPLY STATISTICS. REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 63.90 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.40 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 12% PEG4000, 110MM TRIS.HCL PH 7.4, REMARK 280 10% GLYCEROL, 50MM MAGNESIUM ACETATE, 100MM AMMONIUM ACETATE, REMARK 280 5MM MAGNESIUM CHLORIDE, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 300.5K 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 35.38250 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 111.93750 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 35.38250 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 111.93750 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 A B 173 REMARK 465 G B 174 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 G B 188 O4' - C1' - N9 ANGL. DEV. = 5.5 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 ARG A 18 117.83 -38.20 REMARK 500 PRO A 21 160.19 -48.68 REMARK 500 LYS A 51 136.56 -177.57 REMARK 500 ARG A 63 136.63 176.64 REMARK 500 TYR A 68 134.91 -31.38 REMARK 500 LYS A 86 109.57 175.29 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 B 249 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH B 8 O REMARK 620 2 A B 208 OP2 154.4 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG B 242 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH B 11 O REMARK 620 2 HOH B 12 O 102.2 REMARK 620 3 HOH B 13 O 56.1 80.0 REMARK 620 4 HOH B 14 O 71.9 49.5 94.5 REMARK 620 5 C B 170 OP2 122.5 120.3 93.2 165.5 REMARK 620 6 A B 172 OP2 95.4 86.6 144.2 52.9 122.0 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG B 243 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH B 12 O REMARK 620 2 HOH B 14 O 51.7 REMARK 620 3 U B 171 OP1 117.1 146.1 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 107 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH B 18 O REMARK 620 2 HOH B 19 O 63.1 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG B 108 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 G B 210 OP2 REMARK 620 2 G B 210 OP1 57.0 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG B 110 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 G B 165 OP1 REMARK 620 2 G B 165 OP2 59.8 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG B 246 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 U B 166 OP1 REMARK 620 2 U B 167 OP2 147.8 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG B 248 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 C B 225 O3' REMARK 620 2 U B 226 OP1 50.5 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG B 244 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 G B 227 O3' REMARK 620 2 A B 228 OP1 56.5 REMARK 620 3 A B 228 OP2 57.2 60.8 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MMC A 88 HG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 TYR A 68 OH REMARK 620 2 MMC A 88 C 65.2 REMARK 620 3 CYS A 74 SG 99.5 162.3 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 MG B 101 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 102 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 103 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 104 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 105 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 106 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 107 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 108 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 110 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 111 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 240 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 241 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 242 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 243 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 244 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 245 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 246 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 247 REMARK 800 REMARK 800 SITE_IDENTIFIER: CC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 248 REMARK 800 REMARK 800 SITE_IDENTIFIER: CC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 249 REMARK 800 REMARK 800 SITE_IDENTIFIER: CC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 250 REMARK 800 REMARK 800 SITE_IDENTIFIER: CC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 251 REMARK 800 REMARK 800 SITE_IDENTIFIER: CC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 124 REMARK 800 REMARK 800 SITE_IDENTIFIER: CC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MMC A 88 DBREF 1L9A A 1 87 UNP Q58440 SRP19_METJA 1 87 DBREF 1L9A B 112 239 GB 23932 X04248 112 239 SEQADV 1L9A ALA A 61 UNP Q58440 CYS 61 ENGINEERED MUTATION SEQADV 1L9A ARG A 63 UNP Q58440 CYS 63 ENGINEERED MUTATION SEQADV 1L9A CYS A 74 UNP Q58440 GLN 74 ENGINEERED MUTATION SEQADV 1L9A ALA A 80 UNP Q58440 CYS 80 ENGINEERED MUTATION SEQADV 1L9A G B 112 GB 23932 C 112 ENGINEERED MUTATION SEQADV 1L9A A B 113 GB 23932 G 113 ENGINEERED MUTATION SEQADV 1L9A U B 238 GB 23932 G 238 ENGINEERED MUTATION SEQADV 1L9A CCC B 239 GB 23932 G 239 ENGINEERED MUTATION SEQRES 1 B 128 G A C A C U A A G U U C G SEQRES 2 B 128 G C A U C A A U A U G G U SEQRES 3 B 128 G A C C U C C C G G G A G SEQRES 4 B 128 C G G G G G A C C A C C A SEQRES 5 B 128 G G U U G C C U A A G G A SEQRES 6 B 128 G G G G U G A A C C G G C SEQRES 7 B 128 C C A G G U C G G A A A C SEQRES 8 B 128 G G A G C A G G U C A A A SEQRES 9 B 128 A C U C C C G U G C U G A SEQRES 10 B 128 U C A G U A G U G U CCC SEQRES 1 A 87 MET ILE ILE TRP PRO SER TYR ILE ASP LYS LYS LYS SER SEQRES 2 A 87 ARG ARG GLU GLY ARG LYS VAL PRO GLU GLU LEU ALA ILE SEQRES 3 A 87 GLU LYS PRO SER LEU LYS ASP ILE GLU LYS ALA LEU LYS SEQRES 4 A 87 LYS LEU GLY LEU GLU PRO LYS ILE TYR ARG ASP LYS ARG SEQRES 5 A 87 TYR PRO ARG GLN HIS TRP GLU ILE ALA GLY ARG VAL GLU SEQRES 6 A 87 VAL ASP TYR LYS GLY ASN LYS LEU CYS LEU LEU LYS GLU SEQRES 7 A 87 ILE ALA LYS ILE ILE LYS GLY LYS ASN MODRES 1L9A CCC B 239 C HET CCC B 239 23 HET MG B 101 1 HET MG B 102 1 HET MG B 103 1 HET MG B 104 1 HET MG B 105 1 HET MG B 106 1 HET MG B 108 1 HET MG B 109 1 HET MG B 110 1 HET MG B 111 1 HET MG B 240 1 HET MG B 241 1 HET MG B 242 1 HET MG B 243 1 HET MG B 244 1 HET MG B 245 1 HET MG B 246 1 HET MG B 247 1 HET MG B 248 1 HET MG B 249 1 HET MG B 250 1 HET MG B 251 1 HET MG A 107 1 HET MG A 124 1 HET MMC A 88 2 HETNAM CCC CYTIDINE-5'-PHOSPHATE-2',3'-CYCLIC PHOSPHATE HETNAM MG MAGNESIUM ION HETNAM MMC METHYL MERCURY ION FORMUL 1 CCC C9 H13 N3 O10 P2 FORMUL 3 MG 24(MG 2+) FORMUL 27 MMC C H3 HG 1+ FORMUL 28 HOH *30(H2 O) HELIX 1 1 TRP A 4 ASP A 9 5 6 HELIX 2 2 SER A 30 LEU A 41 1 12 HELIX 3 3 TYR A 53 GLU A 59 5 7 HELIX 4 4 ASN A 71 ILE A 82 1 12 SHEET 1 A 1 MET A 1 ILE A 3 0 SHEET 1 B 1 LYS A 46 TYR A 48 0 SHEET 1 C 1 ARG A 63 VAL A 66 0 LINK O3' U B 238 P CCC B 239 1555 1555 1.61 LINK O HOH B 5 MG MG B 251 1555 1555 2.85 LINK O HOH B 8 MG MG B 249 1555 1555 3.13 LINK O HOH B 11 MG MG B 242 1555 1555 2.93 LINK O HOH B 12 MG MG B 242 1555 1555 3.00 LINK O HOH B 12 MG MG B 243 1555 1555 2.57 LINK O HOH B 13 MG MG B 242 1555 1555 2.65 LINK O HOH B 14 MG MG B 242 1555 1555 2.46 LINK O HOH B 14 MG MG B 243 1555 1555 2.77 LINK O HOH B 16 MG MG B 241 1555 1555 2.48 LINK O HOH B 18 MG MG A 107 1554 1555 1.85 LINK O HOH B 19 MG MG A 107 1554 1555 2.68 LINK O HOH B 20 MG MG B 111 1555 1555 2.70 LINK MG MG B 101 OP2 A B 205 1555 1555 2.86 LINK MG MG B 102 OP1 U B 218 1555 1555 2.29 LINK MG MG B 103 OP2 G B 193 1555 1555 2.26 LINK MG MG B 104 OP1 G B 187 1555 1555 2.42 LINK MG MG B 105 OP1 A B 215 1555 1555 2.48 LINK MG MG B 106 OP2 C B 219 1555 1555 2.93 LINK MG MG B 108 OP2 G B 210 1555 1555 2.72 LINK MG MG B 108 OP1 G B 210 1555 1555 2.67 LINK MG MG B 110 OP1 G B 165 1555 1555 2.74 LINK MG MG B 110 OP2 G B 165 1555 1555 2.36 LINK OP2 G B 164 MG MG B 245 1555 1555 2.67 LINK OP1 U B 166 MG MG B 246 1555 1555 2.72 LINK OP2 U B 167 MG MG B 246 1555 1555 2.67 LINK OP2 C B 170 MG MG B 242 1555 1555 2.99 LINK OP1 U B 171 MG MG B 243 1555 1555 2.37 LINK OP2 A B 172 MG MG B 242 1555 1555 2.92 LINK OP2 A B 208 MG MG B 249 1555 1555 2.57 LINK OP2 A B 215 MG MG B 240 1555 1555 2.10 LINK O3' C B 225 MG MG B 248 1555 1555 3.04 LINK OP1 U B 226 MG MG B 248 1555 1555 2.75 LINK O3' G B 227 MG MG B 244 1555 1555 2.69 LINK OP1 A B 228 MG MG B 244 1555 1555 2.58 LINK OP2 A B 228 MG MG B 244 1555 1555 2.49 LINK OP2 U B 238 MG MG B 247 1555 1555 3.07 LINK OH TYR A 68 HG MMC A 88 1555 1555 3.49 LINK SG CYS A 74 HG MMC A 88 1555 1555 2.37 SITE 1 AC1 1 A B 205 SITE 1 AC2 1 U B 218 SITE 1 AC3 1 G B 193 SITE 1 AC4 1 G B 187 SITE 1 AC5 1 A B 215 SITE 1 AC6 1 C B 219 SITE 1 AC7 3 GLU A 22 HOH B 18 HOH B 19 SITE 1 AC8 2 G B 209 G B 210 SITE 1 AC9 2 G B 164 G B 165 SITE 1 BC1 3 HOH B 20 U B 226 G B 227 SITE 1 BC2 1 A B 215 SITE 1 BC3 2 HOH B 16 G B 152 SITE 1 BC4 6 HOH B 11 HOH B 12 HOH B 13 HOH B 14 SITE 2 BC4 6 C B 170 A B 172 SITE 1 BC5 4 HOH B 12 HOH B 14 U B 171 A B 172 SITE 1 BC6 2 G B 227 A B 228 SITE 1 BC7 1 G B 164 SITE 1 BC8 2 U B 166 U B 167 SITE 1 BC9 2 G B 237 U B 238 SITE 1 CC1 2 C B 225 U B 226 SITE 1 CC2 2 A B 208 G B 209 SITE 1 CC3 2 G B 206 C B 207 SITE 1 CC4 1 HOH B 5 SITE 1 CC5 1 ASP A 33 SITE 1 CC6 3 TYR A 68 CYS A 74 LEU A 75 CRYST1 70.765 223.875 43.024 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 0.014131 0.000000 0.000000 0.00000 SCALE2 0.000000 0.004467 0.000000 0.00000 SCALE3 0.000000 0.000000 0.023243 0.00000