PDB Short entry for 1D4R HEADER RNA 05-OCT-99 1D4R TITLE 29-MER FRAGMENT OF HUMAN SRP RNA HELIX 6 COMPND MOL_ID: 1; COMPND 2 MOLECULE: 29-MER OF MODIFIED SRP RNA HELIX 6; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: NON-NATIVE DUPLEX; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES; COMPND 7 MOL_ID: 2; COMPND 8 MOLECULE: 29-MER OF MODIFIED SRP RNA HELIX 6; COMPND 9 CHAIN: B, C; COMPND 10 FRAGMENT: NON-NATIVE DUPLEX; COMPND 11 ENGINEERED: YES; COMPND 12 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 OTHER_DETAILS: THE RNA WAS PRODUCED BY T7 RNA POLYMERASE IN VITRO SOURCE 4 TRANSCRIPTION USING RIBOZYME TECHNOLOGY. THIS SEQUENCE OCCURS SOURCE 5 NATURALLY IN HUMANS; SOURCE 6 MOL_ID: 2; SOURCE 7 SYNTHETIC: YES; SOURCE 8 OTHER_DETAILS: THE RNA WAS PRODUCED BY T7 RNA POLYMERASE IN VITRO SOURCE 9 TRANSCRIPTION USING RIBOZYME TECHNOLOGY. THIS SEQUENCE OCCURS SOURCE 10 NATURALLY IN HUMANS KEYWDS A-RNA HELIX, GGAG/GAGG BULGE, AC/CA TANDEM MISMATCH, GU WOBBLE BASE KEYWDS 2 PAIRS, 2'3' -CYCLIC PHOSPHATE, RNA EXPDTA X-RAY DIFFRACTION AUTHOR K.WILD,O.WEICHENRIEDER,G.A.LEONARD,S.CUSACK REVDAT 3 07-FEB-24 1D4R 1 REMARK LINK REVDAT 2 24-FEB-09 1D4R 1 VERSN REVDAT 1 02-DEC-99 1D4R 0 JRNL AUTH K.WILD,O.WEICHENRIEDER,G.A.LEONARD,S.CUSACK JRNL TITL THE 2 A STRUCTURE OF HELIX 6 OF THE HUMAN SIGNAL RECOGNITION JRNL TITL 2 PARTICLE RNA JRNL REF STRUCTURE FOLD.DES. V. 7 1345 1999 JRNL REFN ISSN 0969-2126 JRNL PMID 10574798 JRNL DOI 10.1016/S0969-2126(00)80024-6 REMARK 2 REMARK 2 RESOLUTION. 2.00 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 : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 38.57 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 929754.010 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 99.7 REMARK 3 NUMBER OF REFLECTIONS : 17808 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 : 0.288 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.800 REMARK 3 FREE R VALUE TEST SET COUNT : 859 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.010 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) : 2.00 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.13 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.60 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 2756 REMARK 3 BIN R VALUE (WORKING SET) : 0.4030 REMARK 3 BIN FREE R VALUE : 0.4570 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 5.00 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 144 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.038 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 0 REMARK 3 NUCLEIC ACID ATOMS : 1849 REMARK 3 HETEROGEN ATOMS : 5 REMARK 3 SOLVENT ATOMS : 122 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 38.80 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 59.40 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 8.72000 REMARK 3 B22 (A**2) : 8.72000 REMARK 3 B33 (A**2) : -17.45000 REMARK 3 B12 (A**2) : 1.23000 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) : 0.37 REMARK 3 ESD FROM SIGMAA (A) : 0.43 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) : 0.51 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.59 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.005 REMARK 3 BOND ANGLES (DEGREES) : 0.920 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 0.000 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.540 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.37 REMARK 3 BSOL : 67.59 REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : DNA-RNA-ALLATOM-MOD.PARAM REMARK 3 PARAMETER FILE 2 : MG-MOD.PARAM REMARK 3 PARAMETER FILE 3 : WATER_REP.PARA REMARK 3 PARAMETER FILE 4 : NULL REMARK 3 TOPOLOGY FILE 1 : DNA-RNA-ALLATOM-MOD.TOP REMARK 3 TOPOLOGY FILE 2 : MG-MOD.TOP REMARK 3 TOPOLOGY FILE 3 : WATER.TOP REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NO RESTRAINTS WERE USED FOR NCS OR RNA REMARK 3 GEOMETRY REMARK 4 REMARK 4 1D4R COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 07-OCT-99. REMARK 100 THE DEPOSITION ID IS D_1000009791. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 07-DEC-98 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 5.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : ID14-4 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.93 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 : MOSFLM, TRUNCATE REMARK 200 DATA SCALING SOFTWARE : CCP4 (TRUNCATE) REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 17877 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : 76.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 4.800 REMARK 200 R MERGE (I) : 0.05100 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 6.4000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.05 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 3.20 REMARK 200 R MERGE FOR SHELL (I) : 0.39800 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: SOLVE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 43.13 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.16 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 100 MM MGCL2, 1 MM SPERMINE REMARK 280 TETRAHYDROCHLORIDE, 50 MM MES, 15-20% (W/V) PEG 8000, PH 5.5, REMARK 280 VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+1/3 REMARK 290 3555 -X+Y,-X,Z+2/3 REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+2/3 REMARK 290 6555 -X,-X+Y,-Z+1/3 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 77.14000 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 154.28000 REMARK 290 SMTRY1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 5 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 154.28000 REMARK 290 SMTRY1 6 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 77.14000 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: DIMERIC 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 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 BIOMT1 2 -0.500000 -0.866025 0.000000 0.00000 REMARK 350 BIOMT2 2 -0.866025 0.500000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 77.14000 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 A B 29 C5' C4' O4' C3' O3' C2' O2' REMARK 470 A B 29 C1' N9 C8 N7 C5 C6 N6 REMARK 470 A B 29 N1 C2 N3 C4 REMARK 470 GDP C 1 N9 C8 N7 C5 C6 O6 N1 REMARK 470 GDP C 1 C2 N2 N3 C4 REMARK 470 A C 29 C5' C4' O4' C3' O3' C2' O2' REMARK 470 A C 29 C1' N9 C8 N7 C5 C6 N6 REMARK 470 A C 29 N1 C2 N3 C4 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 O HOH B 311 O HOH B 313 1.76 REMARK 500 O HOH B 310 O HOH B 312 2.12 REMARK 500 REMARK 500 REMARK: NULL REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 304 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GDP A 1 N7 REMARK 620 2 HOH A 317 O 84.1 REMARK 620 3 HOH A 318 O 141.9 131.9 REMARK 620 4 HOH A 319 O 103.4 81.1 75.5 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 305 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A 320 O REMARK 620 2 HOH A 321 O 133.4 REMARK 620 3 HOH A 322 O 65.7 99.2 REMARK 620 4 GDP B 1 O2A 73.2 122.5 135.1 REMARK 620 5 G B 2 N7 129.1 88.1 82.1 112.5 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG B 303 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A 315 O REMARK 620 2 HOH A 316 O 92.6 REMARK 620 3 HOH B 314 O 92.8 91.7 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG B 302 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 G B 19 N7 REMARK 620 2 HOH B 310 O 88.8 REMARK 620 3 HOH B 311 O 120.5 150.6 REMARK 620 4 HOH B 312 O 117.2 60.6 103.7 REMARK 620 5 HOH B 313 O 87.8 144.1 49.5 89.7 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG C 301 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH C 306 O REMARK 620 2 HOH C 307 O 142.4 REMARK 620 3 HOH C 308 O 87.4 65.4 REMARK 620 4 HOH C 309 O 76.2 70.3 69.2 REMARK 620 N 1 2 3 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG C 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 302 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 303 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 304 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 305 DBREF 1D4R A 1 29 PDB 1D4R 1D4R 1 29 DBREF 1D4R B 1 29 PDB 1D4R 1D4R 1 29 DBREF 1D4R C 1 29 PDB 1D4R 1D4R 1 29 SEQRES 1 A 29 GDP G U G A C C U C C C G G SEQRES 2 A 29 G A G C G G G G G A C C A SEQRES 3 A 29 C U A23 SEQRES 1 B 29 GDP G U G A C C U C C C G G SEQRES 2 B 29 G A G C G G G G G A C C A SEQRES 3 B 29 C U A SEQRES 1 C 29 GDP G U G A C C U C C C G G SEQRES 2 C 29 G A G C G G G G G A C C A SEQRES 3 C 29 C U A MODRES 1D4R GDP A 1 G GUANOSINE-5'-DIPHOSPHATE MODRES 1D4R A23 A 29 A MODRES 1D4R GDP B 1 G GUANOSINE-5'-DIPHOSPHATE MODRES 1D4R GDP C 1 G GUANOSINE-5'-DIPHOSPHATE HET GDP A 1 28 HET A23 A 29 25 HET GDP B 1 28 HET GDP C 1 17 HET MG A 304 1 HET MG A 305 1 HET MG B 302 1 HET MG B 303 1 HET MG C 301 1 HETNAM GDP GUANOSINE-5'-DIPHOSPHATE HETNAM A23 ADENOSINE-5'-PHOSPHATE-2',3'-CYCLIC PHOSPHATE HETNAM MG MAGNESIUM ION FORMUL 1 GDP 3(C10 H15 N5 O11 P2) FORMUL 1 A23 C10 H13 N5 O9 P2 FORMUL 4 MG 5(MG 2+) FORMUL 9 HOH *122(H2 O) LINK O3' GDP A 1 P G A 2 1555 1555 1.60 LINK O3' U A 28 P A23 A 29 1555 1555 1.61 LINK O3' GDP B 1 P G B 2 1555 1555 1.61 LINK O3' GDP C 1 P G C 2 1555 1555 1.61 LINK N7 GDP A 1 MG MG A 304 1555 1555 2.86 LINK MG MG A 304 O HOH A 317 1555 1555 2.10 LINK MG MG A 304 O HOH A 318 1555 1555 2.10 LINK MG MG A 304 O HOH A 319 1555 1555 2.10 LINK MG MG A 305 O HOH A 320 1555 1555 2.09 LINK MG MG A 305 O HOH A 321 1555 1555 2.10 LINK MG MG A 305 O HOH A 322 1555 1555 2.10 LINK MG MG A 305 O2A GDP B 1 1555 2545 2.72 LINK MG MG A 305 N7 G B 2 1555 2545 3.11 LINK O HOH A 315 MG MG B 303 1555 1555 2.11 LINK O HOH A 316 MG MG B 303 1555 1555 2.10 LINK N7 G B 19 MG MG B 302 1555 1555 2.87 LINK MG MG B 302 O HOH B 310 1555 1555 2.10 LINK MG MG B 302 O HOH B 311 1555 1555 2.11 LINK MG MG B 302 O HOH B 312 1555 1555 2.10 LINK MG MG B 302 O HOH B 313 1555 1555 2.10 LINK MG MG B 303 O HOH B 314 1555 1555 2.10 LINK MG MG C 301 O HOH C 306 1555 1555 2.10 LINK MG MG C 301 O HOH C 307 1555 1555 2.10 LINK MG MG C 301 O HOH C 308 1555 1555 2.11 LINK MG MG C 301 O HOH C 309 1555 1555 2.10 SITE 1 AC1 4 HOH C 306 HOH C 307 HOH C 308 HOH C 309 SITE 1 AC2 5 G B 19 HOH B 310 HOH B 311 HOH B 312 SITE 2 AC2 5 HOH B 313 SITE 1 AC3 3 HOH A 315 HOH A 316 HOH B 314 SITE 1 AC4 5 GDP A 1 HOH A 317 HOH A 318 HOH A 319 SITE 2 AC4 5 GDP B 1 SITE 1 AC5 5 HOH A 320 HOH A 321 HOH A 322 GDP B 1 SITE 2 AC5 5 G B 2 CRYST1 42.980 42.980 231.420 90.00 90.00 120.00 P 31 2 1 12 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 0.023267 0.013433 0.000000 0.00000 SCALE2 0.000000 0.026866 0.000000 0.00000 SCALE3 0.000000 0.000000 0.004321 0.00000 HETATM 1 PB GDP A 1 26.091 -6.182 28.401 1.00 89.93 P HETATM 2 O1B GDP A 1 25.593 -4.775 28.443 1.00 83.70 O HETATM 3 O2B GDP A 1 26.492 -6.782 27.096 1.00 84.98 O HETATM 4 O3B GDP A 1 27.422 -6.149 29.282 1.00 84.64 O HETATM 5 O3A GDP A 1 24.957 -7.130 29.047 1.00 77.94 O HETATM 6 PA GDP A 1 24.675 -7.618 30.553 1.00 72.89 P HETATM 7 O1A GDP A 1 23.202 -7.611 30.790 1.00 72.13 O HETATM 8 O2A GDP A 1 25.563 -6.859 31.466 1.00 71.40 O HETATM 9 O5' GDP A 1 25.170 -9.127 30.556 1.00 62.20 O HETATM 10 C5' GDP A 1 26.531 -9.446 30.781 1.00 58.37 C HETATM 11 C4' GDP A 1 26.682 -10.934 30.948 1.00 53.32 C HETATM 12 O4' GDP A 1 26.124 -11.345 32.234 1.00 52.30 O HETATM 13 C3' GDP A 1 25.908 -11.756 29.931 1.00 50.15 C HETATM 14 O3' GDP A 1 26.590 -11.847 28.699 1.00 47.07 O HETATM 15 C2' GDP A 1 25.723 -13.075 30.664 1.00 52.47 C HETATM 16 O2' GDP A 1 26.843 -13.944 30.656 1.00 51.49 O HETATM 17 C1' GDP A 1 25.398 -12.564 32.070 1.00 53.11 C HETATM 18 N9 GDP A 1 23.958 -12.309 32.203 1.00 53.64 N HETATM 19 C8 GDP A 1 23.295 -11.105 32.266 1.00 47.19 C HETATM 20 N7 GDP A 1 21.993 -11.239 32.339 1.00 51.38 N HETATM 21 C5 GDP A 1 21.787 -12.614 32.337 1.00 50.55 C HETATM 22 C6 GDP A 1 20.581 -13.384 32.406 1.00 47.63 C HETATM 23 O6 GDP A 1 19.416 -12.996 32.492 1.00 47.83 O HETATM 24 N1 GDP A 1 20.845 -14.745 32.378 1.00 44.17 N HETATM 25 C2 GDP A 1 22.103 -15.304 32.313 1.00 49.28 C HETATM 26 N2 GDP A 1 22.170 -16.632 32.343 1.00 32.48 N HETATM 27 N3 GDP A 1 23.217 -14.609 32.238 1.00 39.90 N HETATM 28 C4 GDP A 1 22.990 -13.285 32.260 1.00 51.02 C