HEADER RNA 24-NOV-12 3ZD4 TITLE FULL-LENGTH HAMMERHEAD RIBOZYME WITH G12A SUBSTITUTION AT THE GENERAL TITLE 2 BASE POSITION COMPND MOL_ID: 1; COMPND 2 MOLECULE: HAMMERHEAD RIBOZYME, ENZYME STRAND; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: HAMMERHEAD RIBOZYME, SUBSTRATE STRAND; COMPND 7 CHAIN: B; COMPND 8 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT; SOURCE 4 ORGANISM_TAXID: 32630; SOURCE 5 MOL_ID: 2; SOURCE 6 SYNTHETIC: YES; SOURCE 7 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT; SOURCE 8 ORGANISM_TAXID: 32630 KEYWDS RNA, GENERAL BASE CATALYSIS EXPDTA X-RAY DIFFRACTION AUTHOR W.G.SCOTT,E.SCHULTZ REVDAT 6 31-JAN-24 3ZD4 1 REMARK REVDAT 5 02-NOV-22 3ZD4 1 SOURCE DBREF LINK ATOM REVDAT 4 17-SEP-14 3ZD4 1 JRNL REVDAT 3 10-SEP-14 3ZD4 1 JRNL REVDAT 2 06-MAR-13 3ZD4 1 REMARK REVDAT 1 12-DEC-12 3ZD4 0 JRNL AUTH E.P.SCHULTZ,E.E.VASQUEZ,W.G.SCOTT JRNL TITL STRUCTURAL AND CATALYTIC EFFECTS OF AN INVARIANT PURINE JRNL TITL 2 SUBSTITUTION IN THE HAMMERHEAD RIBOZYME: IMPLICATIONS FOR JRNL TITL 3 THE MECHANISM OF ACID-BASE CATALYSIS. JRNL REF ACTA CRYSTALLOGR.,SECT.D V. 70 2256 2014 JRNL REFN ISSN 0907-4449 JRNL PMID 25195740 JRNL DOI 10.1107/S1399004714010608 REMARK 2 REMARK 2 RESOLUTION. 2.20 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (PHENIX.REFINE) 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 : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.22 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.440 REMARK 3 COMPLETENESS FOR RANGE (%) : 95.4 REMARK 3 NUMBER OF REFLECTIONS : 9162 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.188 REMARK 3 R VALUE (WORKING SET) : 0.182 REMARK 3 FREE R VALUE : 0.236 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.900 REMARK 3 FREE R VALUE TEST SET COUNT : 907 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 20.2172 - 3.9892 0.86 1269 139 0.1283 0.1659 REMARK 3 2 3.9892 - 3.1703 0.96 1384 148 0.1487 0.1917 REMARK 3 3 3.1703 - 2.7707 0.97 1410 151 0.2330 0.3075 REMARK 3 4 2.7707 - 2.5179 0.98 1388 157 0.2840 0.3894 REMARK 3 5 2.5179 - 2.3377 0.98 1408 152 0.2933 0.3505 REMARK 3 6 2.3377 - 2.2001 0.98 1396 160 0.2845 0.3744 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.11 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.330 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 30.800 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 53.23 REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL 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 : 0.005 1500 REMARK 3 ANGLE : 0.938 2331 REMARK 3 CHIRALITY : 0.040 311 REMARK 3 PLANARITY : 0.007 63 REMARK 3 DIHEDRAL : 14.735 746 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 10 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: (CHAIN A AND RESID 1:4) REMARK 3 ORIGIN FOR THE GROUP (A): -9.5342 18.6015 11.6618 REMARK 3 T TENSOR REMARK 3 T11: 0.5997 T22: 0.4442 REMARK 3 T33: 0.3273 T12: 0.0597 REMARK 3 T13: -0.0497 T23: 0.0575 REMARK 3 L TENSOR REMARK 3 L11: 5.8229 L22: 2.1739 REMARK 3 L33: 8.3154 L12: 1.9530 REMARK 3 L13: 0.0423 L23: -0.4410 REMARK 3 S TENSOR REMARK 3 S11: 0.3050 S12: -0.1505 S13: -0.3776 REMARK 3 S21: 0.2587 S22: -0.5892 S23: -0.0871 REMARK 3 S31: 1.4182 S32: 0.4680 S33: 0.3637 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: (CHAIN A AND RESID 5:14) REMARK 3 ORIGIN FOR THE GROUP (A): -11.2177 7.3014 -8.4746 REMARK 3 T TENSOR REMARK 3 T11: 0.3042 T22: 0.3588 REMARK 3 T33: 0.4791 T12: -0.0041 REMARK 3 T13: 0.0582 T23: -0.0199 REMARK 3 L TENSOR REMARK 3 L11: 0.5896 L22: 6.7655 REMARK 3 L33: 1.4247 L12: 1.2146 REMARK 3 L13: 0.9685 L23: 1.8026 REMARK 3 S TENSOR REMARK 3 S11: -0.0108 S12: -0.0107 S13: -0.2627 REMARK 3 S21: -0.5724 S22: 0.2107 S23: -0.9420 REMARK 3 S31: -0.1116 S32: 0.1653 S33: -0.2598 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: (CHAIN A AND RESID 15:25) REMARK 3 ORIGIN FOR THE GROUP (A): -17.7545 10.0028 -21.1917 REMARK 3 T TENSOR REMARK 3 T11: 0.5547 T22: 0.4813 REMARK 3 T33: 0.4111 T12: -0.1595 REMARK 3 T13: 0.0215 T23: 0.0566 REMARK 3 L TENSOR REMARK 3 L11: 3.3811 L22: 5.2670 REMARK 3 L33: 4.1046 L12: 0.4805 REMARK 3 L13: 2.6882 L23: 3.6670 REMARK 3 S TENSOR REMARK 3 S11: -0.6330 S12: 0.4047 S13: 0.2650 REMARK 3 S21: -0.7350 S22: 0.8563 S23: -0.1389 REMARK 3 S31: -0.9638 S32: 0.5514 S33: -0.2880 REMARK 3 TLS GROUP : 4 REMARK 3 SELECTION: (CHAIN A AND RESID 26:30) REMARK 3 ORIGIN FOR THE GROUP (A): -18.2220 15.6795 0.3312 REMARK 3 T TENSOR REMARK 3 T11: 0.4933 T22: 0.7181 REMARK 3 T33: 0.5702 T12: 0.0280 REMARK 3 T13: -0.0638 T23: -0.1811 REMARK 3 L TENSOR REMARK 3 L11: 9.4704 L22: 8.7572 REMARK 3 L33: 8.6600 L12: -2.7584 REMARK 3 L13: -3.9634 L23: -0.2352 REMARK 3 S TENSOR REMARK 3 S11: -1.1293 S12: -1.7006 S13: 0.3625 REMARK 3 S21: 1.0332 S22: -0.0925 S23: 0.6589 REMARK 3 S31: -0.2176 S32: -0.9127 S33: 1.1960 REMARK 3 TLS GROUP : 5 REMARK 3 SELECTION: (CHAIN A AND RESID 31:34) REMARK 3 ORIGIN FOR THE GROUP (A): -22.8271 14.1219 -9.8188 REMARK 3 T TENSOR REMARK 3 T11: 0.4401 T22: 0.6258 REMARK 3 T33: 0.4785 T12: 0.1070 REMARK 3 T13: -0.1613 T23: -0.0808 REMARK 3 L TENSOR REMARK 3 L11: 7.1890 L22: 8.6537 REMARK 3 L33: 8.0079 L12: -3.6808 REMARK 3 L13: 4.4502 L23: -1.6796 REMARK 3 S TENSOR REMARK 3 S11: 0.0083 S12: -0.3993 S13: 0.2379 REMARK 3 S21: -0.3373 S22: -0.1489 S23: 0.5823 REMARK 3 S31: -0.5728 S32: -1.6194 S33: 0.1746 REMARK 3 TLS GROUP : 6 REMARK 3 SELECTION: (CHAIN A AND RESID 35:38) REMARK 3 ORIGIN FOR THE GROUP (A): -23.5303 17.2769 -24.8286 REMARK 3 T TENSOR REMARK 3 T11: 1.1338 T22: 0.9593 REMARK 3 T33: 0.6167 T12: 0.2002 REMARK 3 T13: -0.3708 T23: -0.0864 REMARK 3 L TENSOR REMARK 3 L11: 5.2889 L22: 5.8918 REMARK 3 L33: 0.3828 L12: 3.6852 REMARK 3 L13: -1.4027 L23: -1.1376 REMARK 3 S TENSOR REMARK 3 S11: -1.4455 S12: 0.0748 S13: 1.0929 REMARK 3 S21: -0.5302 S22: 0.1727 S23: -0.3188 REMARK 3 S31: -2.2335 S32: -1.9499 S33: 1.0524 REMARK 3 TLS GROUP : 7 REMARK 3 SELECTION: (CHAIN A AND RESID 39:43) REMARK 3 ORIGIN FOR THE GROUP (A): -31.3871 7.4091 -32.9070 REMARK 3 T TENSOR REMARK 3 T11: 0.6271 T22: 0.4999 REMARK 3 T33: 0.3101 T12: 0.0140 REMARK 3 T13: 0.0163 T23: 0.0282 REMARK 3 L TENSOR REMARK 3 L11: 2.9146 L22: 5.7936 REMARK 3 L33: 5.4784 L12: -2.6952 REMARK 3 L13: 2.9942 L23: -1.3478 REMARK 3 S TENSOR REMARK 3 S11: 0.3934 S12: -0.0758 S13: -0.0892 REMARK 3 S21: -0.5746 S22: -0.2651 S23: -0.0807 REMARK 3 S31: -0.7925 S32: -0.0265 S33: -0.1376 REMARK 3 TLS GROUP : 8 REMARK 3 SELECTION: (CHAIN B AND RESID 1:7) REMARK 3 ORIGIN FOR THE GROUP (A): -30.4950 12.5137 -25.5497 REMARK 3 T TENSOR REMARK 3 T11: 0.6249 T22: 0.7158 REMARK 3 T33: 0.3262 T12: -0.0341 REMARK 3 T13: -0.0238 T23: 0.1084 REMARK 3 L TENSOR REMARK 3 L11: 3.9599 L22: 1.0698 REMARK 3 L33: 2.1025 L12: -1.3778 REMARK 3 L13: 2.3283 L23: -0.1344 REMARK 3 S TENSOR REMARK 3 S11: -0.0626 S12: -0.6905 S13: -0.0826 REMARK 3 S21: 0.2810 S22: -0.0560 S23: -0.0049 REMARK 3 S31: -0.3903 S32: -0.6468 S33: 0.1255 REMARK 3 TLS GROUP : 9 REMARK 3 SELECTION: (CHAIN B AND RESID 8:15) REMARK 3 ORIGIN FOR THE GROUP (A): -14.8169 2.4452 -3.7866 REMARK 3 T TENSOR REMARK 3 T11: 0.4593 T22: 0.4172 REMARK 3 T33: 0.4521 T12: -0.0898 REMARK 3 T13: -0.0010 T23: 0.0825 REMARK 3 L TENSOR REMARK 3 L11: 0.0526 L22: 5.1893 REMARK 3 L33: 3.0583 L12: -0.3828 REMARK 3 L13: -0.4311 L23: 1.5050 REMARK 3 S TENSOR REMARK 3 S11: 0.2296 S12: -0.3693 S13: -0.2889 REMARK 3 S21: 0.7241 S22: -0.2185 S23: -0.6208 REMARK 3 S31: 0.7800 S32: -0.6640 S33: -0.0468 REMARK 3 TLS GROUP : 10 REMARK 3 SELECTION: (CHAIN B AND RESID 16:20) REMARK 3 ORIGIN FOR THE GROUP (A): -0.3432 22.0699 9.4899 REMARK 3 T TENSOR REMARK 3 T11: 0.3464 T22: 0.3638 REMARK 3 T33: 0.4943 T12: 0.0749 REMARK 3 T13: -0.0350 T23: 0.0217 REMARK 3 L TENSOR REMARK 3 L11: 6.4416 L22: 4.0500 REMARK 3 L33: 9.8534 L12: 2.3463 REMARK 3 L13: 0.8041 L23: 0.8010 REMARK 3 S TENSOR REMARK 3 S11: 0.6212 S12: -0.3305 S13: -0.7250 REMARK 3 S21: -0.1020 S22: -0.0247 S23: -0.6883 REMARK 3 S31: -0.2298 S32: -0.3106 S33: -0.5422 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 3ZD4 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 24-NOV-12. REMARK 100 THE DEPOSITION ID IS D_1290054902. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRL REMARK 200 BEAMLINE : BL7-1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.097173 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : IMOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 9191 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.200 REMARK 200 RESOLUTION RANGE LOW (A) : 38.350 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 96.1 REMARK 200 DATA REDUNDANCY : 3.900 REMARK 200 R MERGE (I) : 0.03000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 16.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.20 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.32 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.2 REMARK 200 DATA REDUNDANCY IN SHELL : 4.00 REMARK 200 R MERGE FOR SHELL (I) : 0.31000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 3.800 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 2GOZ REMARK 200 REMARK 200 REMARK: G12A MUTATED AND MODELED IN COOT REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 47.74 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.35 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL 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 25.07000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 34.22500 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 25.07000 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 34.22500 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 3320 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 10270 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -7.2 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, 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 OP1 A A 29 O HOH A 2015 2.03 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3ZP8 RELATED DB: PDB REMARK 900 HIGH-RESOLUTION FULL-LENGTH HAMMERHEAD RIBOZYME REMARK 900 RELATED ID: 3ZD5 RELATED DB: PDB REMARK 900 THE 2.2 A STRUCTURE OF A FULL-LENGTH CATALYTICALLY ACTIVE REMARK 900 HAMMERHEAD RIBOZYME DBREF 3ZD4 A 1 43 PDB 3ZD4 3ZD4 1 43 DBREF 3ZD4 B 1 20 PDB 3ZD4 3ZD4 1 20 SEQRES 1 A 43 GDP G A U G U A C U A C C A SEQRES 2 A 43 G C U G A U G A G U C C C SEQRES 3 A 43 A A A U A G G A C A A A A SEQRES 4 A 43 C G C C SEQRES 1 B 20 G G C G U OMC C U G G U A U SEQRES 2 B 20 C C A A U C DC MODRES 3ZD4 GDP A 1 G GUANOSINE-5'-DIPHOSPHATE MODRES 3ZD4 OMC B 6 C O2'-METHYLYCYTIDINE-5'-MONOPHOSPHATE HET GDP A 1 28 HET OMC B 6 21 HETNAM GDP GUANOSINE-5'-DIPHOSPHATE HETNAM OMC O2'-METHYLYCYTIDINE-5'-MONOPHOSPHATE FORMUL 1 GDP C10 H15 N5 O11 P2 FORMUL 2 OMC C10 H16 N3 O8 P FORMUL 3 HOH *31(H2 O) LINK O3' GDP A 1 P G A 2 1555 1555 1.59 LINK O3' U B 5 P OMC B 6 1555 1555 1.61 LINK O3' OMC B 6 P C B 7 1555 1555 1.61 LINK O3' C B 19 P DC B 20 1555 1555 1.61 CRYST1 50.140 68.450 60.220 90.00 112.56 90.00 C 1 2 1 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 0.019944 0.000000 0.008286 0.00000 SCALE2 0.000000 0.014609 0.000000 0.00000 SCALE3 0.000000 0.000000 0.017982 0.00000 CONECT 1 2 3 4 5 CONECT 2 1 CONECT 3 1 CONECT 4 1 CONECT 5 1 6 CONECT 6 5 7 8 9 CONECT 7 6 CONECT 8 6 CONECT 9 6 10 CONECT 10 9 11 CONECT 11 10 12 13 CONECT 12 11 17 CONECT 13 11 14 15 CONECT 14 13 29 CONECT 15 13 16 17 CONECT 16 15 CONECT 17 12 15 18 CONECT 18 17 19 28 CONECT 19 18 20 CONECT 20 19 21 CONECT 21 20 22 28 CONECT 22 21 23 24 CONECT 23 22 CONECT 24 22 25 CONECT 25 24 26 27 CONECT 26 25 CONECT 27 25 28 CONECT 28 18 21 27 CONECT 29 14 CONECT 1021 1051 CONECT 1033 1034 1038 1041 CONECT 1034 1033 1035 1039 CONECT 1035 1034 1036 CONECT 1036 1035 1037 1040 CONECT 1037 1036 1038 CONECT 1038 1033 1037 CONECT 1039 1034 CONECT 1040 1036 CONECT 1041 1033 1042 1047 CONECT 1042 1041 1043 1045 CONECT 1043 1042 1044 CONECT 1044 1043 CONECT 1045 1042 1046 1048 CONECT 1046 1045 1047 1049 CONECT 1047 1041 1046 CONECT 1048 1045 1054 CONECT 1049 1046 1050 CONECT 1050 1049 1051 CONECT 1051 1021 1050 1052 1053 CONECT 1052 1051 CONECT 1053 1051 CONECT 1054 1048 CONECT 1314 1326 CONECT 1326 1314 MASTER 363 0 2 0 0 0 0 6 1374 2 54 6 END