HEADER TRANSLATION/RNA 09-JUL-02 1M5K TITLE CRYSTAL STRUCTURE OF A HAIRPIN RIBOZYME IN THE CATALYTICALLY-ACTIVE TITLE 2 CONFORMATION COMPND MOL_ID: 1; COMPND 2 MOLECULE: RNA INHIBITOR SUBSTRATE; COMPND 3 CHAIN: A, D; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: RNA HAIRPIN RIBOZYME; COMPND 7 CHAIN: B, E; COMPND 8 ENGINEERED: YES; COMPND 9 MOL_ID: 3; COMPND 10 MOLECULE: PROTEIN (U1 SMALL NUCLEAR RIBONUCLEOPROTEIN A); COMPND 11 CHAIN: C, F; COMPND 12 FRAGMENT: U1A RNA BINDING DOMAIN; COMPND 13 SYNONYM: U1 SNRNP A PROTEIN; U1 SNRNP-SPECIFIC PROTEIN A; COMPND 14 ENGINEERED: YES; COMPND 15 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 OTHER_DETAILS: THIS SEQUENCE OCCURS NATURALLY IN SATELLITE TOBACCO SOURCE 4 RINGSPOT VIRUS; SOURCE 5 MOL_ID: 2; SOURCE 6 SYNTHETIC: YES; SOURCE 7 OTHER_DETAILS: THIS SEQUENCE OCCURS NATURALLY IN SATELLITE TOBACCO SOURCE 8 RINGSPOT VIRUS; SOURCE 9 MOL_ID: 3; SOURCE 10 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 11 ORGANISM_COMMON: HUMAN; SOURCE 12 ORGANISM_TAXID: 9606; SOURCE 13 GENE: SNRPA; SOURCE 14 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 15 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 16 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID KEYWDS HAIRPIN RIBOZYME, CATALYTIC RNA, U1A RNA BINDING PROTEIN DOCKED KEYWDS 2 CONFORMATION, SUBSTRATE INHIBITOR STRAND, TRANSLATION-RNA COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR P.B.RUPERT,A.R.FERRE-D'AMARE REVDAT 7 14-FEB-24 1M5K 1 REMARK REVDAT 6 27-OCT-21 1M5K 1 REMARK SEQADV LINK REVDAT 5 13-JUL-11 1M5K 1 VERSN REVDAT 4 01-JUL-08 1M5K 1 REMARK REVDAT 3 17-JUN-08 1M5K 1 VERSN REVDAT 2 22-NOV-02 1M5K 1 JRNL REVDAT 1 02-AUG-02 1M5K 0 SPRSDE 02-AUG-02 1M5K 1HP6 JRNL AUTH P.B.RUPERT,A.P.MASSEY,S.T.SIGURDSSON,A.R.FERRE-D'AMARE JRNL TITL TRANSITION STATE STABILIZATION BY A CATALYTIC RNA JRNL REF SCIENCE V. 298 1421 2002 JRNL REFN ISSN 0036-8075 JRNL PMID 11298439 JRNL DOI 10.1126/SCIENCE.1076093 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH P.B.RUPERT,A.R.FERRE-D'AMARE REMARK 1 TITL CRYSTAL STRUCTURE OF A HAIRPIN RIBOZYME-INHIBITOR COMPLEX REMARK 1 TITL 2 WITH IMPLICATIONS FOR CATALYSIS REMARK 1 REF NATURE V. 410 780 2001 REMARK 1 REFN ISSN 0028-0836 REMARK 1 DOI 10.1038/35071009 REMARK 2 REMARK 2 RESOLUTION. 2.40 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, PARKINSON ET AL. REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.40 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 61.07 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 1376780.720 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 95.2 REMARK 3 NUMBER OF REFLECTIONS : 41156 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) : 0.229 REMARK 3 FREE R VALUE : 0.284 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.100 REMARK 3 FREE R VALUE TEST SET COUNT : 4142 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.004 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) : 2.40 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.55 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 76.60 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 4927 REMARK 3 BIN R VALUE (WORKING SET) : 0.3760 REMARK 3 BIN FREE R VALUE : 0.4100 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 9.70 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 527 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.018 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1498 REMARK 3 NUCLEIC ACID ATOMS : 4838 REMARK 3 HETEROGEN ATOMS : 35 REMARK 3 SOLVENT ATOMS : 103 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 43.20 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 86.70 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.74000 REMARK 3 B22 (A**2) : 3.17000 REMARK 3 B33 (A**2) : -2.44000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 21.97000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.39 REMARK 3 ESD FROM SIGMAA (A) : 0.40 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) : 0.46 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.44 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) : 18.40 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.780 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) : 5.040 ; 3.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 6.210 ; 4.500 REMARK 3 SIDE-CHAIN BOND (A**2) : 9.000 ; 6.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 10.560; 7.000 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.28 REMARK 3 BSOL : 38.68 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 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 3 : DNA-RNA_REPD REMARK 3 PARAMETER FILE 4 : ION.PARAM REMARK 3 PARAMETER FILE 5 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : DNA_RNA_NEW. REMARK 3 TOPOLOGY FILE 3 : WATER.TOP REMARK 3 TOPOLOGY FILE 4 : ION.TOP REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1M5K COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 25-JUL-02. REMARK 100 THE DEPOSITION ID IS D_1000016625. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 05-OCT-00 REMARK 200 TEMPERATURE (KELVIN) : 150 REMARK 200 PH : 5.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALS REMARK 200 BEAMLINE : 5.0.2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.100 REMARK 200 MONOCHROMATOR : NULL 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 : 41156 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.400 REMARK 200 RESOLUTION RANGE LOW (A) : 61.070 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 95.2 REMARK 200 DATA REDUNDANCY : 3.600 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.06700 REMARK 200 FOR THE DATA SET : 22.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.40 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.49 REMARK 200 COMPLETENESS FOR SHELL (%) : 73.9 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.26100 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: MAD REMARK 200 SOFTWARE USED: CNS REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 56.78 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.85 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: MPD, AMMONIUM CHLORIDE, CALCIUM REMARK 280 CHLORIDE, PH 5.0, VAPOR DIFFUSION, SITTING DROP AT 300K, VAPOR REMARK 280 DIFFUSION, SITTING DROP REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 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 128.15000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 22.05000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 128.15000 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 22.05000 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 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 7670 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 23090 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -151.0 KCAL/MOL 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 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: TRIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 7230 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 23260 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -123.0 KCAL/MOL 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 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 C 1 REMARK 465 ALA C 2 REMARK 465 VAL C 3 REMARK 465 PRO C 4 REMARK 465 GLU C 5 REMARK 465 LYS C 98 REMARK 465 GLY C 99 REMARK 465 THR C 100 REMARK 465 MET F 1 REMARK 465 ALA F 2 REMARK 465 VAL F 3 REMARK 465 PRO F 4 REMARK 465 GLU F 5 REMARK 465 LYS F 98 REMARK 465 GLY F 99 REMARK 465 THR F 100 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 GTP B 1 PG O1G O2G O3G REMARK 470 GTP E 1 PG O1G O2G O3G 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 OH TYR C 13 OE1 GLN C 54 2.09 REMARK 500 OH TYR F 13 OE1 GLN F 54 2.19 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 B 40 O4' - C1' - N1 ANGL. DEV. = 4.7 DEGREES REMARK 500 A B 57 C2' - C3' - O3' ANGL. DEV. = 13.4 DEGREES REMARK 500 A E 14 C2' - C3' - O3' ANGL. DEV. = 11.7 DEGREES REMARK 500 C E 40 C2' - C3' - O3' ANGL. DEV. = 16.6 DEGREES REMARK 500 G E 55 C2' - C3' - O3' ANGL. DEV. = 16.4 DEGREES REMARK 500 A E 57 C2' - C3' - O3' ANGL. DEV. = 14.7 DEGREES REMARK 500 U E 61 C2' - C3' - O3' ANGL. DEV. = 15.4 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 C 16 41.84 73.68 REMARK 500 ASP C 42 170.04 176.57 REMARK 500 LYS C 96 18.20 -62.51 REMARK 500 ASN F 16 37.58 75.61 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 B 107 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 G B 19 OP2 REMARK 620 2 HOH B 298 O 140.9 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA B 93 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 A B 22 OP2 REMARK 620 2 A B 59 OP2 149.3 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA B 95 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 U B 38 OP1 REMARK 620 2 G B 39 OP1 101.9 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA B 96 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 A B 59 OP1 REMARK 620 2 HOH B 240 O 89.4 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA E 93 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 A E 22 OP2 REMARK 620 2 A E 59 OP2 156.1 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA E 104 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 U E 37 O4 REMARK 620 2 HOH E 247 O 63.3 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA E 94 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 U E 38 OP1 REMARK 620 2 G E 39 OP1 103.9 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA E 102 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 G E 48 N7 REMARK 620 2 G E 48 O6 67.4 REMARK 620 N 1 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA B 93 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA E 93 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA D 22 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 22 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA E 94 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA B 95 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA E 96 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA B 96 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA E 97 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA B 98 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA E 98 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA B 99 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA E 99 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA E 100 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA B 101 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA E 101 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA E 102 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA E 104 REMARK 800 REMARK 800 SITE_IDENTIFIER: CC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA B 104 REMARK 800 REMARK 800 SITE_IDENTIFIER: CC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA F 101 REMARK 800 REMARK 800 SITE_IDENTIFIER: CC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA E 105 REMARK 800 REMARK 800 SITE_IDENTIFIER: CC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA B 105 REMARK 800 REMARK 800 SITE_IDENTIFIER: CC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA B 106 REMARK 800 REMARK 800 SITE_IDENTIFIER: CC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA B 107 REMARK 800 REMARK 800 SITE_IDENTIFIER: CC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL F 103 REMARK 800 REMARK 800 SITE_IDENTIFIER: CC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL F 104 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1M5K RELATED DB: PDB REMARK 900 THE SAME RIBOZYME WITH DIFFERENT SUBSTRATE REMARK 900 RELATED ID: 1M5O RELATED DB: PDB REMARK 900 THE SAME RIBOZYME WITH DIFFERENT SUBSTRATE REMARK 900 RELATED ID: 1M5P RELATED DB: PDB REMARK 900 THE SAME RIBOZYME WITH DIFFERENT SUBSTRATE REMARK 900 RELATED ID: 1M5V RELATED DB: PDB REMARK 900 THE SAME RIBOZYME WITH DIFFERENT SUBSTRATE DBREF 1M5K C 1 100 UNP P09012 SNRPA_HUMAN 1 100 DBREF 1M5K F 1 100 UNP P09012 SNRPA_HUMAN 1 100 DBREF 1M5K A 1 21 PDB 1M5K 1M5K 1 21 DBREF 1M5K D 1 21 PDB 1M5K 1M5K 1 21 DBREF 1M5K B 1 92 PDB 1M5K 1M5K 1 92 DBREF 1M5K E 1 92 PDB 1M5K 1M5K 1 92 SEQADV 1M5K HIS C 31 UNP P09012 TYR 31 ENGINEERED MUTATION SEQADV 1M5K ARG C 36 UNP P09012 GLN 36 ENGINEERED MUTATION SEQADV 1M5K HIS F 31 UNP P09012 TYR 31 ENGINEERED MUTATION SEQADV 1M5K ARG F 36 UNP P09012 GLN 36 ENGINEERED MUTATION SEQRES 1 A 21 G G C C A C C U G A C A2M G SEQRES 2 A 21 U C C IU C U C C SEQRES 1 B 92 GTP G A G A G A G A A G U C SEQRES 2 B 92 A A C C A G A G A A A C A SEQRES 3 B 92 C A C C A A C C C A U U G SEQRES 4 B 92 C A C U C C G G G U U G G SEQRES 5 B 92 U G G U A U A U U A C C U SEQRES 6 B 92 G G U A C G G G G G A A A SEQRES 7 B 92 C U U C G U G G U G G C C SEQRES 8 B 92 G SEQRES 1 D 21 G G C C A C C U G A C A2M G SEQRES 2 D 21 U C C IU C U C C SEQRES 1 E 92 GTP G A G A G A G A A G U C SEQRES 2 E 92 A A C C A G A G A A A C A SEQRES 3 E 92 C A C C A A C C C A U U G SEQRES 4 E 92 C A C U C C G G G U U G G SEQRES 5 E 92 U G G U A U A U U A C C U SEQRES 6 E 92 G G U A C G G G G G A A A SEQRES 7 E 92 C U U C G U G G U G G C C SEQRES 8 E 92 G SEQRES 1 C 100 MET ALA VAL PRO GLU THR ARG PRO ASN HIS THR ILE TYR SEQRES 2 C 100 ILE ASN ASN LEU ASN GLU LYS ILE LYS LYS ASP GLU LEU SEQRES 3 C 100 LYS LYS SER LEU HIS ALA ILE PHE SER ARG PHE GLY GLN SEQRES 4 C 100 ILE LEU ASP ILE LEU VAL SER ARG SER LEU LYS MET ARG SEQRES 5 C 100 GLY GLN ALA PHE VAL ILE PHE LYS GLU VAL SER SER ALA SEQRES 6 C 100 THR ASN ALA LEU ARG SER MET GLN GLY PHE PRO PHE TYR SEQRES 7 C 100 ASP LYS PRO MET ARG ILE GLN TYR ALA LYS THR ASP SER SEQRES 8 C 100 ASP ILE ILE ALA LYS MET LYS GLY THR SEQRES 1 F 100 MET ALA VAL PRO GLU THR ARG PRO ASN HIS THR ILE TYR SEQRES 2 F 100 ILE ASN ASN LEU ASN GLU LYS ILE LYS LYS ASP GLU LEU SEQRES 3 F 100 LYS LYS SER LEU HIS ALA ILE PHE SER ARG PHE GLY GLN SEQRES 4 F 100 ILE LEU ASP ILE LEU VAL SER ARG SER LEU LYS MET ARG SEQRES 5 F 100 GLY GLN ALA PHE VAL ILE PHE LYS GLU VAL SER SER ALA SEQRES 6 F 100 THR ASN ALA LEU ARG SER MET GLN GLY PHE PRO PHE TYR SEQRES 7 F 100 ASP LYS PRO MET ARG ILE GLN TYR ALA LYS THR ASP SER SEQRES 8 F 100 ASP ILE ILE ALA LYS MET LYS GLY THR MODRES 1M5K A2M A 12 A 2'-O-METHYL-ADENOSINE-5'-MONOPHOSPHATE MODRES 1M5K IU A 17 U 5-IODOURIDINE-5'-MONOPHOSPHATE MODRES 1M5K GTP B 1 G GUANOSINE-5'-TRIPHOSPHATE MODRES 1M5K A2M D 12 A 2'-O-METHYL-ADENOSINE-5'-MONOPHOSPHATE MODRES 1M5K IU D 17 U 5-IODOURIDINE-5'-MONOPHOSPHATE MODRES 1M5K GTP E 1 G GUANOSINE-5'-TRIPHOSPHATE HET A2M A 12 23 HET IU A 17 21 HET GTP B 1 28 HET A2M D 12 23 HET IU D 17 21 HET GTP E 1 28 HET CA A 22 1 HET CA B 93 1 HET CA B 94 1 HET CA B 95 1 HET CA B 96 1 HET CA B 97 1 HET CA B 98 1 HET CA B 99 1 HET CA B 100 1 HET CA B 101 1 HET CA B 102 1 HET CA B 103 1 HET CA B 104 1 HET CA B 105 1 HET CA B 106 1 HET CA B 107 1 HET CA D 22 1 HET CA E 93 1 HET CA E 94 1 HET CA E 95 1 HET CA E 96 1 HET CA E 97 1 HET CA E 98 1 HET CA E 99 1 HET CA E 100 1 HET CA E 101 1 HET CA E 102 1 HET CA E 103 1 HET CA E 104 1 HET CA E 105 1 HET CA C 101 1 HET CA F 101 1 HET CA F 102 1 HET CL F 103 1 HET CL F 104 1 HETNAM A2M 2'-O-METHYLADENOSINE 5'-(DIHYDROGEN PHOSPHATE) HETNAM IU 5-IODOURIDINE-5'-MONOPHOSPHATE HETNAM GTP GUANOSINE-5'-TRIPHOSPHATE HETNAM CA CALCIUM ION HETNAM CL CHLORIDE ION FORMUL 1 A2M 2(C11 H16 N5 O7 P) FORMUL 1 IU 2(C9 H12 I N2 O9 P) FORMUL 2 GTP 2(C10 H16 N5 O14 P3) FORMUL 7 CA 33(CA 2+) FORMUL 40 CL 2(CL 1-) FORMUL 42 HOH *103(H2 O) HELIX 1 1 LYS C 22 SER C 35 1 14 HELIX 2 2 ARG C 36 GLY C 38 5 3 HELIX 3 3 GLU C 61 GLN C 73 1 13 HELIX 4 4 SER C 91 LYS C 96 1 6 HELIX 5 5 LYS F 22 SER F 35 1 14 HELIX 6 6 ARG F 36 GLY F 38 5 3 HELIX 7 7 GLU F 61 GLN F 73 1 13 HELIX 8 8 SER F 91 LYS F 96 1 6 SHEET 1 A 4 ILE C 40 LEU C 44 0 SHEET 2 A 4 GLN C 54 PHE C 59 -1 O PHE C 56 N LEU C 44 SHEET 3 A 4 THR C 11 ASN C 15 -1 N ILE C 14 O ALA C 55 SHEET 4 A 4 ARG C 83 TYR C 86 -1 O GLN C 85 N TYR C 13 SHEET 1 B 2 PRO C 76 PHE C 77 0 SHEET 2 B 2 LYS C 80 PRO C 81 -1 O LYS C 80 N PHE C 77 SHEET 1 C 4 ILE F 40 VAL F 45 0 SHEET 2 C 4 GLN F 54 PHE F 59 -1 O ILE F 58 N ASP F 42 SHEET 3 C 4 THR F 11 ASN F 15 -1 N ILE F 12 O VAL F 57 SHEET 4 C 4 ARG F 83 TYR F 86 -1 O GLN F 85 N TYR F 13 SHEET 1 D 2 PRO F 76 PHE F 77 0 SHEET 2 D 2 LYS F 80 PRO F 81 -1 O LYS F 80 N PHE F 77 LINK O3' C A 11 P A2M A 12 1555 1555 1.61 LINK O3' A2M A 12 P G A 13 1555 1555 1.61 LINK O3' C A 16 P IU A 17 1555 1555 1.61 LINK O3' IU A 17 P C A 18 1555 1555 1.60 LINK O3' GTP B 1 P G B 2 1555 1555 1.61 LINK O3' C D 11 P A2M D 12 1555 1555 1.61 LINK O3' A2M D 12 P G D 13 1555 1555 1.61 LINK O3' C D 16 P IU D 17 1555 1555 1.60 LINK O3' IU D 17 P C D 18 1555 1555 1.61 LINK O3' GTP E 1 P G E 2 1555 1555 1.61 LINK O2A GTP B 1 CA CA B 99 1555 1555 2.94 LINK OP2 A B 7 CA CA B 104 1555 1555 2.51 LINK OP2 G B 19 CA CA B 107 1555 1555 2.74 LINK OP2 A B 22 CA CA B 93 1555 1555 2.73 LINK O2' C B 35 CA CA B 101 1555 1555 2.74 LINK OP1 U B 38 CA CA B 95 1555 1555 2.43 LINK OP1 G B 39 CA CA B 95 1555 1555 2.68 LINK N7 G B 48 CA CA B 105 1555 1555 2.83 LINK OP2 A B 59 CA CA B 93 1555 1555 2.86 LINK OP1 A B 59 CA CA B 96 1555 1555 2.45 LINK N4 C B 82 CA CA B 106 1555 1555 2.22 LINK CA CA B 96 O HOH B 240 1555 1555 2.43 LINK CA CA B 107 O HOH B 298 1555 1555 2.38 LINK OP2 C D 21 CA CA D 22 1555 1555 2.80 LINK O3' A E 15 CA CA E 105 1555 1555 2.95 LINK OP2 A E 22 CA CA E 93 1555 1555 2.63 LINK O4 U E 37 CA CA E 104 1555 1555 2.70 LINK OP1 U E 38 CA CA E 94 1555 1555 2.25 LINK OP1 G E 39 CA CA E 94 1555 1555 2.54 LINK O6 G E 47 CA CA E 101 1555 1555 2.89 LINK N7 G E 48 CA CA E 102 1555 1555 2.71 LINK O6 G E 48 CA CA E 102 1555 1555 2.86 LINK OP2 U E 58 CA CA E 100 1555 1555 2.56 LINK OP2 A E 59 CA CA E 93 1555 1555 2.36 LINK OP1 A E 59 CA CA E 96 1555 1555 2.41 LINK CA CA E 104 O HOH E 247 1555 1555 2.87 SITE 1 AC1 2 A B 22 A B 59 SITE 1 AC2 2 A E 22 A E 59 SITE 1 AC3 2 GTP B 1 C D 21 SITE 1 AC4 2 C A 21 GTP E 1 SITE 1 AC5 3 U E 38 G E 39 U E 43 SITE 1 AC6 3 U B 38 G B 39 U B 43 SITE 1 AC7 1 A E 59 SITE 1 AC8 2 A B 59 HOH B 240 SITE 1 AC9 1 A E 28 SITE 1 BC1 1 U B 53 SITE 1 BC2 2 G E 19 G E 21 SITE 1 BC3 1 GTP B 1 SITE 1 BC4 1 A E 28 SITE 1 BC5 1 U E 58 SITE 1 BC6 3 C B 35 A B 36 LYS C 96 SITE 1 BC7 3 G E 47 G E 48 CA E 102 SITE 1 BC8 3 G E 48 U E 49 CA E 101 SITE 1 BC9 2 U E 37 HOH E 247 SITE 1 CC1 2 G B 6 A B 7 SITE 1 CC2 1 HOH E 251 SITE 1 CC3 2 A E 15 C E 16 SITE 1 CC4 1 G B 48 SITE 1 CC5 1 C B 82 SITE 1 CC6 2 G B 19 HOH B 298 SITE 1 CC7 4 LYS F 23 LYS F 27 LEU F 44 VAL F 45 SITE 1 CC8 3 LYS F 23 ARG F 47 HOH F 285 CRYST1 256.300 44.100 102.400 90.00 109.00 90.00 C 1 2 1 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 0.003902 0.000000 0.001343 0.00000 SCALE2 0.000000 0.022676 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010328 0.00000