HEADER RNA BINDING PROTEIN/RNA 10-MAR-11 3R1H TITLE CRYSTAL STRUCTURE OF THE CLASS I LIGASE RIBOZYME-SUBSTRATE PRELIGATION TITLE 2 COMPLEX, C47U MUTANT, CA2+ BOUND COMPND MOL_ID: 1; COMPND 2 MOLECULE: U1 SMALL NUCLEAR RIBONUCLEOPROTEIN A; COMPND 3 CHAIN: A, D; COMPND 4 FRAGMENT: RNA BINDING DOMAIN (UNP RESIDUES 1-98); COMPND 5 SYNONYM: U1A, U1 SNRNP A, U1-A; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES; COMPND 8 MOL_ID: 2; COMPND 9 MOLECULE: 5'-R(*UP*CP*CP*AP*GP*UP*A)-3'; COMPND 10 CHAIN: B, E; COMPND 11 ENGINEERED: YES; COMPND 12 OTHER_DETAILS: LIGASE SUBSTRATE; COMPND 13 MOL_ID: 3; COMPND 14 MOLECULE: CLASS I LIGASE RIBOZYME; COMPND 15 CHAIN: C, F; COMPND 16 ENGINEERED: YES; COMPND 17 MUTATION: YES; COMPND 18 OTHER_DETAILS: UNLIGATED C47U MUTANT SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: SNRPA; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: P11U1ADB; SOURCE 11 MOL_ID: 2; SOURCE 12 SYNTHETIC: YES; SOURCE 13 MOL_ID: 3; SOURCE 14 SYNTHETIC: YES; SOURCE 15 OTHER_DETAILS: RNA WAS PREPARED BY IN VITRO TRANSCRIPTION WITH T7 SOURCE 16 RNA POLYMERASE FROM LINEARIZED PLASMID P307HU_C47U KEYWDS LIGASE RIBOZYME, CATALYTIC RNA, RIBOZYME, RNA BINDING PROTEIN-RNA KEYWDS 2 COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR D.M.SHECHNER,D.P.BARTEL REVDAT 4 13-SEP-23 3R1H 1 REMARK SEQADV LINK REVDAT 3 21-SEP-11 3R1H 1 JRNL REVDAT 2 07-SEP-11 3R1H 1 JRNL REVDAT 1 31-AUG-11 3R1H 0 JRNL AUTH D.M.SHECHNER,D.P.BARTEL JRNL TITL THE STRUCTURAL BASIS OF RNA-CATALYZED RNA POLYMERIZATION. JRNL REF NAT.STRUCT.MOL.BIOL. V. 18 1036 2011 JRNL REFN ISSN 1545-9993 JRNL PMID 21857665 JRNL DOI 10.1038/NSMB.2107 REMARK 2 REMARK 2 RESOLUTION. 3.15 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 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 : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 3.15 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 30.00 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 2.000 REMARK 3 COMPLETENESS FOR RANGE (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 17280 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : NULL REMARK 3 R VALUE (WORKING SET) : 0.212 REMARK 3 FREE R VALUE : 0.255 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 910 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 3.1640 - 3.1327 0.44 240 0 0.2566 0.0000 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : NULL REMARK 3 SOLVENT RADIUS : NULL REMARK 3 SHRINKAGE RADIUS : NULL REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : NULL REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : NULL REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 89.83 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 : 0.015 855 REMARK 3 ANGLE : 1.133 1887 REMARK 3 CHIRALITY : 0.047 86 REMARK 3 PLANARITY : 0.003 97 REMARK 3 DIHEDRAL : 19.869 1973 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 3R1H COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 11-MAR-11. REMARK 100 THE DEPOSITION ID IS D_1000064370. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 08-AUG-09 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 24-ID-C REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9795 REMARK 200 MONOCHROMATOR : CRYSTAL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 18190 REMARK 200 RESOLUTION RANGE HIGH (A) : 3.150 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.4 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : 0.09800 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 13.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 3.15 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 3.26 REMARK 200 COMPLETENESS FOR SHELL (%) : 94.1 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.39800 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.100 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: PDB ENTRY 3HHN REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 50.38 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.48 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 50 MM SODIUM CACODYLATE, PH 6.0, 20 MM REMARK 280 CALCIUM ACETATE, 10 MM STRONTIUM ACETATE, 1MM SPERMINE, 16-20% REMARK 280 MPD, CRYSTALS IN SAME CONDITIONS WITH 30% MPD WERE CRUSHED AND REMARK 280 USED AS MICROSEEDING STOCKS, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 295K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 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 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 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: TRIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C 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: TRIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: D, E, F 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 MET A 1 REMARK 465 ALA A 2 REMARK 465 VAL A 3 REMARK 465 PRO A 4 REMARK 465 GLU A 5 REMARK 465 THR A 6 REMARK 465 MET D 1 REMARK 465 ALA D 2 REMARK 465 VAL D 3 REMARK 465 PRO D 4 REMARK 465 GLU D 5 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 LYS A 20 CD CE NZ REMARK 470 LYS A 50 CE NZ REMARK 470 LYS A 88 CG CD CE NZ REMARK 470 LYS A 96 CG CD CE NZ REMARK 470 LYS A 98 CG CD CE NZ REMARK 470 LYS D 20 CD CE NZ REMARK 470 LYS D 23 CG CD CE NZ REMARK 470 LYS D 88 CG CD CE NZ REMARK 470 LYS D 96 CG CD CE NZ REMARK 470 LYS D 98 CG CD CE NZ REMARK 475 REMARK 475 ZERO OCCUPANCY RESIDUES REMARK 475 THE FOLLOWING RESIDUES WERE MODELED WITH ZERO OCCUPANCY. REMARK 475 THE LOCATION AND PROPERTIES OF THESE RESIDUES MAY NOT REMARK 475 BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 475 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE) REMARK 475 M RES C SSEQI REMARK 475 LYS D 98 REMARK 480 REMARK 480 ZERO OCCUPANCY ATOM REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 480 M RES C SSEQI ATOMS REMARK 480 ARG A 7 NE CZ NH1 NH2 REMARK 480 LYS A 23 CE NZ REMARK 480 GLU A 25 CG CD OE1 OE2 REMARK 480 LYS A 28 CD CE NZ REMARK 480 ARG A 36 CG CD NE CZ NH1 NH2 REMARK 480 GLN A 39 CB CG CD OE1 NE2 REMARK 480 LYS A 60 CG CD CE NZ REMARK 480 ARG A 70 CB CG CD NE CZ NH1 NH2 REMARK 480 ARG A 83 CG CD NE CZ NH1 NH2 REMARK 480 GLN A 85 CG CD OE1 NE2 REMARK 480 ARG D 7 CG CD NE CZ NH1 NH2 REMARK 480 GLU D 19 CG CD OE1 OE2 REMARK 480 LYS D 22 CG CD CE NZ REMARK 480 LEU D 49 CG CD1 CD2 REMARK 480 LYS D 50 CB CG CD CE NZ REMARK 480 LYS D 60 CG CD CE NZ REMARK 480 GLU D 61 CB CG CD OE1 OE2 REMARK 480 ARG D 70 CG CD NE CZ NH1 NH2 REMARK 480 ARG D 83 CB CG CD NE CZ NH1 NH2 REMARK 480 ASP D 90 CB CG OD1 OD2 REMARK 480 ASP D 92 CG OD1 OD2 REMARK 480 ILE D 94 CB CG1 CG2 CD1 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 OP2 A C 9 O HOH C 1046 1.57 REMARK 500 O HOH C 1043 O HOH C 1050 1.74 REMARK 500 OP2 A F 9 O HOH F 1041 1.83 REMARK 500 O5' GTP C 1 O HOH C 1050 1.84 REMARK 500 O2G GTP C 1 O HOH C 1045 1.86 REMARK 500 O2G GTP F 1 OP2 U F 8 2.02 REMARK 500 O1A GTP C 1 O HOH C 1048 2.11 REMARK 500 O2A GTP F 1 O HOH F 1048 2.12 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 GTP C 1 C3' - O3' - P ANGL. DEV. = -17.1 DEGREES REMARK 500 G C 2 C5 - C6 - N1 ANGL. DEV. = 3.1 DEGREES REMARK 500 U C1012 C3' - C2' - C1' ANGL. DEV. = -4.9 DEGREES REMARK 500 C C 99 O3' - P - O5' ANGL. DEV. = 12.8 DEGREES REMARK 500 GTP F 1 C3' - O3' - P ANGL. DEV. = -16.8 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 ASN A 15 -167.52 -129.62 REMARK 500 ARG A 36 2.92 -66.44 REMARK 500 SER A 48 -178.68 -53.78 REMARK 500 PRO A 76 74.86 -67.27 REMARK 500 MET A 97 -61.56 -163.30 REMARK 500 ASN D 18 105.60 -57.54 REMARK 500 LYS D 80 113.19 -164.92 REMARK 500 ARG D 83 70.52 -112.63 REMARK 500 LYS D 96 42.04 -82.95 REMARK 500 MET D 97 -21.36 -154.47 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 C1029 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 A B -1 O3' REMARK 620 2 A C 29 OP1 97.5 REMARK 620 3 C C 30 OP2 172.7 84.1 REMARK 620 4 HOH C1047 O 91.5 87.8 81.4 REMARK 620 5 HOH C1048 O 91.1 170.9 87.0 88.9 REMARK 620 6 HOH C1049 O 89.0 92.6 98.0 179.3 90.6 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA C1030 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GTP C 1 O3A REMARK 620 2 GTP C 1 O2B 50.6 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA C1028 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 G C 2 O6 REMARK 620 2 HOH C1042 O 82.1 REMARK 620 3 HOH C1043 O 92.2 90.8 REMARK 620 4 HOH C1044 O 173.3 91.9 91.0 REMARK 620 5 HOH C1045 O 94.5 175.8 91.8 91.3 REMARK 620 6 HOH C1046 O 87.3 89.9 179.1 89.6 87.4 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA C1021 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 A C 3 OP2 REMARK 620 2 A C 4 OP2 116.6 REMARK 620 3 HOH C1040 O 165.9 65.1 REMARK 620 4 HOH C1041 O 79.2 128.6 89.1 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA C1019 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 A C 31 OP2 REMARK 620 2 A C 32 OP2 90.0 REMARK 620 3 HOH C1033 O 91.9 164.0 REMARK 620 4 HOH C1034 O 176.5 89.8 89.3 REMARK 620 5 HOH C1035 O 93.7 75.1 89.0 89.6 REMARK 620 6 HOH C1036 O 86.7 106.2 89.7 90.0 178.6 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA C1022 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 G C 46 OP1 REMARK 620 2 U C 47 OP2 84.9 REMARK 620 3 G C 74 OP1 141.3 114.4 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA C1020 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 C C 70 OP1 REMARK 620 2 G C 72 OP2 113.9 REMARK 620 3 U C 106 OP1 145.4 97.4 REMARK 620 4 HOH C1037 O 79.5 63.8 103.1 REMARK 620 5 HOH C1038 O 72.9 150.0 72.6 90.4 REMARK 620 6 HOH C1039 O 101.1 115.8 76.5 179.4 89.9 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA F1027 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 A E -1 O3' REMARK 620 2 A F 29 OP1 84.4 REMARK 620 3 C F 30 OP2 160.1 76.9 REMARK 620 4 HOH F1045 O 85.5 97.3 90.2 REMARK 620 5 HOH F1046 O 99.6 172.2 99.8 89.8 REMARK 620 6 HOH F1047 O 95.3 85.0 89.8 177.7 88.0 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA F1028 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GTP F 1 O3A REMARK 620 2 GTP F 1 O2B 55.8 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA F1026 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 G F 2 O6 REMARK 620 2 HOH F1040 O 87.9 REMARK 620 3 HOH F1041 O 99.5 89.4 REMARK 620 4 HOH F1042 O 173.8 93.2 86.7 REMARK 620 5 HOH F1043 O 87.4 174.3 88.1 91.9 REMARK 620 6 HOH F1044 O 81.5 91.2 178.9 92.4 91.3 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA F1023 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 A F 4 OP1 REMARK 620 2 A F 6 OP2 154.7 REMARK 620 3 HOH F1037 O 60.7 94.0 REMARK 620 4 HOH F1038 O 91.1 87.4 89.5 REMARK 620 5 HOH F1039 O 112.8 92.5 173.5 91.4 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA F1019 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 A F 31 OP2 REMARK 620 2 A F 32 OP2 90.0 REMARK 620 3 HOH F1030 O 88.9 166.0 REMARK 620 4 HOH F1031 O 168.1 94.2 89.6 REMARK 620 5 HOH F1032 O 102.7 78.0 88.6 89.0 REMARK 620 6 HOH F1033 O 77.6 100.5 92.9 90.7 178.5 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA F1022 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 U F 47 OP2 REMARK 620 2 G F 74 OP1 107.7 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA F1020 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 C F 70 OP1 REMARK 620 2 G F 72 OP2 117.4 REMARK 620 3 U F 106 OP1 130.7 107.3 REMARK 620 4 HOH F1034 O 95.2 88.0 65.9 REMARK 620 5 HOH F1035 O 67.9 174.6 67.4 90.6 REMARK 620 6 HOH F1036 O 91.1 89.6 109.4 173.7 91.3 REMARK 620 N 1 2 3 4 5 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA C 1019 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA C 1020 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA C 1021 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA C 1022 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA C 1024 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA C 1025 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA C 1027 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA E 19 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA C 1028 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA C 1029 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA C 1030 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA C 1031 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA F 1019 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA F 1020 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA F 1021 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA F 1022 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA F 1023 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA F 1025 REMARK 800 REMARK 800 SITE_IDENTIFIER: CC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA C 1032 REMARK 800 REMARK 800 SITE_IDENTIFIER: CC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA F 1026 REMARK 800 REMARK 800 SITE_IDENTIFIER: CC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA F 1027 REMARK 800 REMARK 800 SITE_IDENTIFIER: CC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA F 1028 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3HHN RELATED DB: PDB REMARK 900 WILD TYPE RNA SEQUENCE POSTLIGATION PRODUCT, IN COMPLEX WITH U1A-RBD REMARK 900 RELATED ID: 3IVK RELATED DB: PDB REMARK 900 WILD TYPE RNA SEQUENCE POSTLIGATION PRODUCT, IN COMPLEX WITH A REMARK 900 SYNTHETIC FAB REMARK 900 RELATED ID: 3R1L RELATED DB: PDB REMARK 900 CLASS I LIGASE RIBOZYME-SUBSTRATE PRELIGATION COMPLEX, C47U MUTANT, REMARK 900 MG2+ BOUND DBREF 3R1H A 1 98 UNP P09012 SNRPA_HUMAN 1 98 DBREF 3R1H D 1 98 UNP P09012 SNRPA_HUMAN 1 98 DBREF 3R1H B -7 -1 PDB 3R1H 3R1H -7 -1 DBREF 3R1H E -7 -1 PDB 3R1H 3R1H -7 -1 DBREF 3R1H C 1 121 PDB 3R1H 3R1H 1 121 DBREF 3R1H F 1 121 PDB 3R1H 3R1H 1 121 SEQADV 3R1H HIS A 31 UNP P09012 TYR 31 ENGINEERED MUTATION SEQADV 3R1H ARG A 36 UNP P09012 GLN 36 ENGINEERED MUTATION SEQADV 3R1H HIS D 31 UNP P09012 TYR 31 ENGINEERED MUTATION SEQADV 3R1H ARG D 36 UNP P09012 GLN 36 ENGINEERED MUTATION SEQRES 1 A 98 MET ALA VAL PRO GLU THR ARG PRO ASN HIS THR ILE TYR SEQRES 2 A 98 ILE ASN ASN LEU ASN GLU LYS ILE LYS LYS ASP GLU LEU SEQRES 3 A 98 LYS LYS SER LEU HIS ALA ILE PHE SER ARG PHE GLY GLN SEQRES 4 A 98 ILE LEU ASP ILE LEU VAL SER ARG SER LEU LYS MET ARG SEQRES 5 A 98 GLY GLN ALA PHE VAL ILE PHE LYS GLU VAL SER SER ALA SEQRES 6 A 98 THR ASN ALA LEU ARG SER MET GLN GLY PHE PRO PHE TYR SEQRES 7 A 98 ASP LYS PRO MET ARG ILE GLN TYR ALA LYS THR ASP SER SEQRES 8 A 98 ASP ILE ILE ALA LYS MET LYS SEQRES 1 B 7 U C C A G U A SEQRES 1 C 130 GTP G A A C A C U A U A C U SEQRES 2 C 130 A C U G G A U A A U C A A SEQRES 3 C 130 A G A C A A A U C U G C C SEQRES 4 C 130 C G A A G G G U U U G A G SEQRES 5 C 130 A A C A U A C C C A U U G SEQRES 6 C 130 C A C U C C G G G U A U G SEQRES 7 C 130 C A G A G G U G G C A G C SEQRES 8 C 130 C U C C G G U G G G U U A SEQRES 9 C 130 A A A C C C A A C G U U C SEQRES 10 C 130 U C A A C A A U A G U G A23 SEQRES 1 D 98 MET ALA VAL PRO GLU THR ARG PRO ASN HIS THR ILE TYR SEQRES 2 D 98 ILE ASN ASN LEU ASN GLU LYS ILE LYS LYS ASP GLU LEU SEQRES 3 D 98 LYS LYS SER LEU HIS ALA ILE PHE SER ARG PHE GLY GLN SEQRES 4 D 98 ILE LEU ASP ILE LEU VAL SER ARG SER LEU LYS MET ARG SEQRES 5 D 98 GLY GLN ALA PHE VAL ILE PHE LYS GLU VAL SER SER ALA SEQRES 6 D 98 THR ASN ALA LEU ARG SER MET GLN GLY PHE PRO PHE TYR SEQRES 7 D 98 ASP LYS PRO MET ARG ILE GLN TYR ALA LYS THR ASP SER SEQRES 8 D 98 ASP ILE ILE ALA LYS MET LYS SEQRES 1 E 7 U C C A G U A SEQRES 1 F 130 GTP G A A C A C U A U A C U SEQRES 2 F 130 A C U G G A U A A U C A A SEQRES 3 F 130 A G A C A A A U C U G C C SEQRES 4 F 130 C G A A G G G U U U G A G SEQRES 5 F 130 A A C A U A C C C A U U G SEQRES 6 F 130 C A C U C C G G G U A U G SEQRES 7 F 130 C A G A G G U G G C A G C SEQRES 8 F 130 C U C C G G U G G G U U A SEQRES 9 F 130 A A A C C C A A C G U U C SEQRES 10 F 130 U C A A C A A U A G U G A23 MODRES 3R1H GTP C 1 G GUANOSINE-5'-TRIPHOSPHATE MODRES 3R1H A23 C 121 A MODRES 3R1H GTP F 1 G GUANOSINE-5'-TRIPHOSPHATE MODRES 3R1H A23 F 121 A HET GTP C 1 32 HET A23 C 121 25 HET GTP F 1 32 HET A23 F 121 25 HET CA C1019 1 HET CA C1020 1 HET CA C1021 1 HET CA C1022 1 HET CA C1023 1 HET CA C1024 1 HET CA C1025 1 HET CA C1026 1 HET CA C1027 1 HET CA C1028 1 HET CA C1029 1 HET CA C1030 1 HET CA C1031 1 HET CA C1032 1 HET CA E 19 1 HET CA F1019 1 HET CA F1020 1 HET CA F1021 1 HET CA F1022 1 HET CA F1023 1 HET CA F1024 1 HET CA F1025 1 HET CA F1026 1 HET CA F1027 1 HET CA F1028 1 HET CA F1029 1 HETNAM GTP GUANOSINE-5'-TRIPHOSPHATE HETNAM A23 ADENOSINE-5'-PHOSPHATE-2',3'-CYCLIC PHOSPHATE HETNAM CA CALCIUM ION FORMUL 3 GTP 2(C10 H16 N5 O14 P3) FORMUL 3 A23 2(C10 H13 N5 O9 P2) FORMUL 7 CA 26(CA 2+) FORMUL 33 HOH *39(H2 O) HELIX 1 1 LYS A 22 SER A 35 1 14 HELIX 2 2 ARG A 36 GLY A 38 5 3 HELIX 3 3 GLU A 61 SER A 71 1 11 HELIX 4 4 SER A 91 LYS A 96 1 6 HELIX 5 5 LYS D 22 SER D 35 1 14 HELIX 6 6 ARG D 36 GLY D 38 5 3 HELIX 7 7 GLU D 61 GLN D 73 1 13 HELIX 8 8 SER D 91 LYS D 96 1 6 SHEET 1 A 4 ILE A 40 LEU A 44 0 SHEET 2 A 4 ALA A 55 PHE A 59 -1 O PHE A 56 N LEU A 44 SHEET 3 A 4 THR A 11 ASN A 15 -1 N ILE A 14 O ALA A 55 SHEET 4 A 4 ARG A 83 TYR A 86 -1 O GLN A 85 N TYR A 13 SHEET 1 B 4 ILE D 40 LEU D 44 0 SHEET 2 B 4 ALA D 55 PHE D 59 -1 O PHE D 56 N LEU D 44 SHEET 3 B 4 THR D 11 ILE D 14 -1 N ILE D 12 O VAL D 57 SHEET 4 B 4 GLN D 85 TYR D 86 -1 O GLN D 85 N TYR D 13 LINK O3' GTP C 1 P G C 2 1555 1555 1.62 LINK O3' G C 120 P A23 C 121 1555 1555 1.60 LINK O3' GTP F 1 P G F 2 1555 1555 1.64 LINK O3' G F 120 P A23 F 121 1555 1555 1.61 LINK O3' A B -1 CA CA C1029 1555 1555 2.26 LINK O3A GTP C 1 CA CA C1030 1555 1555 2.93 LINK O2B GTP C 1 CA CA C1030 1555 1555 3.00 LINK O6 G C 2 CA CA C1028 1555 1555 1.85 LINK OP2 A C 3 CA CA C1021 1555 1555 2.71 LINK OP2 A C 4 CA CA C1021 1555 1555 2.60 LINK OP1 A C 29 CA CA C1029 1555 1555 2.37 LINK OP2 C C 30 CA CA C1029 1555 1555 2.23 LINK OP2 A C 31 CA CA C1019 1555 1555 2.25 LINK OP2 A C 32 CA CA C1019 1555 1555 2.33 LINK OP1 A C 43 CA CA C1032 1555 1555 2.80 LINK OP1 G C 46 CA CA C1022 1555 1555 2.70 LINK OP2 U C 47 CA CA C1022 1555 1555 2.66 LINK O4 U C 68 CA CA C1025 1555 1555 2.53 LINK OP1 C C 70 CA CA C1020 1555 1555 2.50 LINK OP2 G C 72 CA CA C1020 1555 1555 2.55 LINK OP1 G C 74 CA CA C1022 1555 1555 2.69 LINK O5' A C 98 CA CA C1031 1555 1555 2.69 LINK OP1 U C 106 CA CA C1020 1555 1555 2.53 LINK OP2 C C 110 CA CA C1027 1555 1555 3.08 LINK CA CA C1019 O HOH C1033 1555 1555 2.32 LINK CA CA C1019 O HOH C1034 1555 1555 2.32 LINK CA CA C1019 O HOH C1035 1555 1555 2.32 LINK CA CA C1019 O HOH C1036 1555 1555 2.31 LINK CA CA C1020 O HOH C1037 1555 1555 2.32 LINK CA CA C1020 O HOH C1038 1555 1555 2.32 LINK CA CA C1020 O HOH C1039 1555 1555 2.32 LINK CA CA C1021 O HOH C1040 1555 1555 2.32 LINK CA CA C1021 O HOH C1041 1555 1555 2.32 LINK CA CA C1028 O HOH C1042 1555 1555 2.32 LINK CA CA C1028 O HOH C1043 1555 1555 2.28 LINK CA CA C1028 O HOH C1044 1555 1555 2.30 LINK CA CA C1028 O HOH C1045 1555 1555 2.31 LINK CA CA C1028 O HOH C1046 1555 1555 2.28 LINK CA CA C1029 O HOH C1047 1555 1555 2.32 LINK CA CA C1029 O HOH C1048 1555 1555 2.32 LINK CA CA C1029 O HOH C1049 1555 1555 2.32 LINK O3' A E -1 CA CA F1027 1555 1555 2.22 LINK O3A GTP F 1 CA CA F1028 1555 1555 2.46 LINK O2B GTP F 1 CA CA F1028 1555 1555 2.95 LINK O6 G F 2 CA CA F1026 1555 1555 2.25 LINK OP1 A F 4 CA CA F1023 1555 1555 2.28 LINK OP2 A F 6 CA CA F1023 1555 1555 3.12 LINK OP1 A F 29 CA CA F1027 1555 1555 2.53 LINK OP2 C F 30 CA CA F1027 1555 1555 2.12 LINK OP2 A F 31 CA CA F1019 1555 1555 2.32 LINK OP2 A F 32 CA CA F1019 1555 1555 2.28 LINK OP2 U F 47 CA CA F1022 1555 1555 2.72 LINK O4 U F 68 CA CA F1025 1555 1555 2.73 LINK OP1 C F 70 CA CA F1020 1555 1555 2.70 LINK OP2 G F 72 CA CA F1020 1555 1555 2.82 LINK OP1 G F 74 CA CA F1022 1555 1555 3.04 LINK OP1 U F 106 CA CA F1020 1555 1555 2.24 LINK CA CA F1019 O HOH F1030 1555 1555 2.33 LINK CA CA F1019 O HOH F1031 1555 1555 2.32 LINK CA CA F1019 O HOH F1032 1555 1555 2.32 LINK CA CA F1019 O HOH F1033 1555 1555 2.33 LINK CA CA F1020 O HOH F1034 1555 1555 2.32 LINK CA CA F1020 O HOH F1035 1555 1555 2.32 LINK CA CA F1020 O HOH F1036 1555 1555 2.31 LINK CA CA F1023 O HOH F1037 1555 1555 2.32 LINK CA CA F1023 O HOH F1038 1555 1555 2.31 LINK CA CA F1023 O HOH F1039 1555 1555 2.32 LINK CA CA F1026 O HOH F1040 1555 1555 2.32 LINK CA CA F1026 O HOH F1041 1555 1555 2.29 LINK CA CA F1026 O HOH F1042 1555 1555 2.32 LINK CA CA F1026 O HOH F1043 1555 1555 2.32 LINK CA CA F1026 O HOH F1044 1555 1555 2.31 LINK CA CA F1027 O HOH F1045 1555 1555 2.32 LINK CA CA F1027 O HOH F1046 1555 1555 2.32 LINK CA CA F1027 O HOH F1047 1555 1555 2.31 SITE 1 AC1 6 A C 31 A C 32 HOH C1033 HOH C1034 SITE 2 AC1 6 HOH C1035 HOH C1036 SITE 1 AC2 7 C C 70 A C 71 G C 72 U C 106 SITE 2 AC2 7 HOH C1037 HOH C1038 HOH C1039 SITE 1 AC3 6 A C 3 A C 4 A C 114 A C 115 SITE 2 AC3 6 HOH C1040 HOH C1041 SITE 1 AC4 3 G C 46 U C 47 G C 74 SITE 1 AC5 1 C C 104 SITE 1 AC6 1 U C 68 SITE 1 AC7 1 C C 110 SITE 1 AC8 1 U E -2 SITE 1 AC9 6 G C 2 HOH C1042 HOH C1043 HOH C1044 SITE 2 AC9 6 HOH C1045 HOH C1046 SITE 1 BC1 7 A B -1 GTP C 1 A C 29 C C 30 SITE 2 BC1 7 HOH C1047 HOH C1048 HOH C1049 SITE 1 BC2 2 GTP C 1 A C 31 SITE 1 BC3 2 A C 98 C C 99 SITE 1 BC4 6 A F 31 A F 32 HOH F1030 HOH F1031 SITE 2 BC4 6 HOH F1032 HOH F1033 SITE 1 BC5 8 G F 69 C F 70 A F 71 G F 72 SITE 2 BC5 8 U F 106 HOH F1034 HOH F1035 HOH F1036 SITE 1 BC6 3 A F 26 G F 28 A F1005 SITE 1 BC7 2 U F 47 G F 74 SITE 1 BC8 6 A F 4 C F 5 A F 6 HOH F1037 SITE 2 BC8 6 HOH F1038 HOH F1039 SITE 1 BC9 1 U F 68 SITE 1 CC1 3 A C 43 U F 34 HOH F1031 SITE 1 CC2 6 G F 2 HOH F1040 HOH F1041 HOH F1042 SITE 2 CC2 6 HOH F1043 HOH F1044 SITE 1 CC3 7 A E -1 GTP F 1 A F 29 C F 30 SITE 2 CC3 7 HOH F1045 HOH F1046 HOH F1047 SITE 1 CC4 2 GTP F 1 A F 31 CRYST1 58.690 70.011 71.858 99.85 99.74 103.65 P 1 2 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 0.017035 0.004146 0.003934 0.00000 SCALE2 0.000000 0.014704 0.003325 0.00000 SCALE3 0.000000 0.000000 0.014476 0.00000