HEADER RNA 09-JAN-15 4XK0 TITLE CRYSTAL STRUCTURE OF A TETRAMOLECULAR RNA G-QUADRUPLEX IN POTASSIUM COMPND MOL_ID: 1; COMPND 2 MOLECULE: RNA (5'-(*UP*GP*GP*GP*GP*U)-3'); COMPND 3 CHAIN: A, C; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT; SOURCE 4 ORGANISM_TAXID: 32630 KEYWDS RNA, RNA G-QUADRUPLEX, TETRAMOLECULAR G-QUADRUPLEX, INTERMOLECULAR G- KEYWDS 2 QUADRUPLEX EXPDTA X-RAY DIFFRACTION AUTHOR M.C.CHEN,P.MURAT,K.A.ABECASSIS,A.R.FERRE-D'AMARE,S.BALASUBRAMANIAN REVDAT 6 08-MAY-24 4XK0 1 LINK ATOM REVDAT 5 19-AUG-15 4XK0 1 REMARK REVDAT 4 18-MAR-15 4XK0 1 CRYST1 REVDAT 3 11-MAR-15 4XK0 1 JRNL REVDAT 2 18-FEB-15 4XK0 1 JRNL REVDAT 1 11-FEB-15 4XK0 0 JRNL AUTH M.C.CHEN,P.MURAT,K.ABECASSIS,A.R.FERRE-D'AMARE, JRNL AUTH 2 S.BALASUBRAMANIAN JRNL TITL INSIGHTS INTO THE MECHANISM OF A G-QUADRUPLEX-UNWINDING JRNL TITL 2 DEAH-BOX HELICASE. JRNL REF NUCLEIC ACIDS RES. V. 43 2223 2015 JRNL REFN ESSN 1362-4962 JRNL PMID 25653156 JRNL DOI 10.1093/NAR/GKV051 REMARK 2 REMARK 2 RESOLUTION. 1.08 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 : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.08 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 21.54 REMARK 3 MIN(FOBS/SIGMA_FOBS) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 99.6 REMARK 3 NUMBER OF REFLECTIONS : 25285 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : NULL REMARK 3 R VALUE (WORKING SET) : 0.144 REMARK 3 FREE R VALUE : 0.144 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : NULL REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE 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) : 4.68 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 : NULL NULL REMARK 3 ANGLE : NULL NULL REMARK 3 CHIRALITY : NULL NULL REMARK 3 PLANARITY : NULL NULL REMARK 3 DIHEDRAL : NULL NULL 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 4XK0 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 12-JAN-15. REMARK 100 THE DEPOSITION ID IS D_1000205810. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 26-AUG-14 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 : 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) : 0.8266 REMARK 200 MONOCHROMATOR : DOUBLE-CRYSTAL, SI(111) LIQUID REMARK 200 N2 COOLED REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 25610 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.070 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.4 REMARK 200 DATA REDUNDANCY : 12.10 REMARK 200 R MERGE (I) : 0.11200 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 31.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.07 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.09 REMARK 200 COMPLETENESS FOR SHELL (%) : 53.5 REMARK 200 DATA REDUNDANCY IN SHELL : 9.40 REMARK 200 R MERGE FOR SHELL (I) : 0.18700 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD REMARK 200 SOFTWARE USED: SHELX REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 68.16 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.86 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 40 MM POTASSIUM CACODYLIC ACID (PH REMARK 280 6.0), 35% 2-METHYL-2,4-PENTANEDIOL, 5 MM SPERMINE HYDROCHLORIDE, REMARK 280 80 MM POTASSIUM CHLORIDE, 0.5 MM DHX36 FRAGMENT, 20 MM BARIUM REMARK 280 CHLORIDE, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 294K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 4 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 -Y+1/2,X+1/2,Z REMARK 290 4555 Y+1/2,-X+1/2,Z REMARK 290 5555 -X+1/2,Y+1/2,-Z REMARK 290 6555 X+1/2,-Y+1/2,-Z REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-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 0.000000 -1.000000 0.000000 16.56650 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 16.56650 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 16.56650 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 16.56650 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 16.56650 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 16.56650 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 16.56650 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 16.56650 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 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: OCTAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: OCTAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 15930 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 1300 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -279.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, 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 -1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 -33.13300 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 3 0.000000 -1.000000 0.000000 -16.56650 REMARK 350 BIOMT2 3 1.000000 0.000000 0.000000 -16.56650 REMARK 350 BIOMT3 3 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 4 0.000000 1.000000 0.000000 16.56650 REMARK 350 BIOMT2 4 -1.000000 0.000000 0.000000 -16.56650 REMARK 350 BIOMT3 4 0.000000 0.000000 1.000000 0.00000 REMARK 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 K K A 101 LIES ON A SPECIAL POSITION. REMARK 375 K K A 102 LIES ON A SPECIAL POSITION. REMARK 375 K K A 103 LIES ON A SPECIAL POSITION. REMARK 375 K K A 104 LIES ON A SPECIAL POSITION. REMARK 375 K K A 105 LIES ON A SPECIAL POSITION. REMARK 375 K K C 101 LIES ON A SPECIAL POSITION. REMARK 375 K K C 102 LIES ON A SPECIAL POSITION. REMARK 375 K K C 103 LIES ON A SPECIAL POSITION. REMARK 375 K K C 104 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 209 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 219 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 227 LIES ON A SPECIAL POSITION. REMARK 375 HOH C 226 LIES ON A SPECIAL POSITION. 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 A 214 O HOH A 218 0.76 REMARK 500 O5' G A 2 O HOH A 201 1.19 REMARK 500 H4' G A 3 O HOH A 202 1.24 REMARK 500 C5' G A 2 O HOH A 201 1.27 REMARK 500 C4' G A 3 O HOH A 202 1.27 REMARK 500 O HOH C 203 O HOH C 224 1.37 REMARK 500 O HOH A 212 O HOH C 204 1.40 REMARK 500 H5'' U A 0 O HOH A 204 1.46 REMARK 500 O HOH A 229 O HOH A 233 1.50 REMARK 500 H5' G A 3 O HOH A 202 1.50 REMARK 500 H5 U C -3 O HOH A 229 1.59 REMARK 500 H5'' G A 2 O HOH A 201 1.59 REMARK 500 O4' G A 3 O HOH A 202 1.62 REMARK 500 C4' G A 2 O HOH A 201 1.66 REMARK 500 C5' G A 3 O HOH A 202 1.67 REMARK 500 O5' G A 2 O HOH A 228 1.77 REMARK 500 O4' G A 2 O HOH A 201 1.79 REMARK 500 OP1 G C 0 O HOH C 201 1.84 REMARK 500 C4 U C -3 O HOH C 203 1.95 REMARK 500 C5 U C -3 O HOH A 229 2.03 REMARK 500 OP2 G C 0 O HOH C 202 2.04 REMARK 500 O3' U A 5 O HOH A 203 2.04 REMARK 500 O HOH A 230 O HOH A 232 2.07 REMARK 500 O4 U C -3 O HOH C 203 2.11 REMARK 500 N3 U C -3 O HOH C 204 2.12 REMARK 500 O2 U C -3 O HOH C 205 2.14 REMARK 500 C5 U C -3 O HOH C 203 2.18 REMARK 500 C2 U C -3 O HOH C 204 2.18 REMARK 500 C5' G A 2 O HOH A 228 2.18 REMARK 500 C5' U A 0 O HOH A 204 2.19 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 O HOH A 203 O HOH A 210 8444 0.81 REMARK 500 O HOH A 204 O HOH C 225 3445 1.65 REMARK 500 O HOH A 224 O HOH C 204 3445 2.03 REMARK 500 O3' U C 2 O HOH C 201 7645 2.08 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 G A 1 O4' - C1' - N9 ANGL. DEV. = 5.0 DEGREES 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 BA C 105 BA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 U A 0 O4 REMARK 620 2 G C 0 OP1 90.7 REMARK 620 3 U C 2 O3' 161.4 71.0 REMARK 620 4 U C 2 O2' 140.9 53.5 21.2 REMARK 620 5 HOH C 202 O 148.6 106.2 42.2 53.5 REMARK 620 6 HOH C 207 O 139.8 49.2 21.7 11.7 61.1 REMARK 620 7 HOH C 215 O 135.6 71.6 36.2 28.2 37.4 39.8 REMARK 620 8 HOH C 219 O 123.9 54.1 42.1 24.3 55.5 34.6 18.3 REMARK 620 N 1 2 3 4 5 6 7 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K A 101 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 G A 1 O6 REMARK 620 2 G A 1 O6 0.0 REMARK 620 3 G C -2 O6 74.1 74.1 REMARK 620 4 G C -2 O6 74.1 74.1 0.0 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K A 105 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 G A 1 O6 REMARK 620 2 G A 1 O6 0.0 REMARK 620 3 G A 2 O6 88.0 88.0 REMARK 620 4 G A 2 O6 88.0 88.0 0.0 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 BA A 107 BA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 G A 1 OP2 REMARK 620 2 U C -3 O4 45.5 REMARK 620 3 HOH C 221 O 99.5 98.9 REMARK 620 4 HOH C 223 O 100.7 97.1 3.9 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K A 102 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 G A 2 O6 REMARK 620 2 G A 2 O6 0.0 REMARK 620 3 G A 3 O6 75.8 75.8 REMARK 620 4 G A 3 O6 75.8 75.8 0.0 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K A 103 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 G A 3 O6 REMARK 620 2 G A 3 O6 0.0 REMARK 620 3 G A 4 O6 71.2 71.2 REMARK 620 4 G A 4 O6 71.2 71.2 0.0 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K A 104 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 G A 4 O6 REMARK 620 2 G A 4 O6 0.0 REMARK 620 3 U A 5 O4 66.5 66.5 REMARK 620 4 U A 5 O4 66.5 66.5 0.0 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 BA A 106 BA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 U A 5 O3' REMARK 620 2 U A 5 O2' 56.9 REMARK 620 3 HOH A 211 O 111.7 58.3 REMARK 620 4 HOH A 213 O 126.6 144.5 117.8 REMARK 620 5 HOH A 221 O 63.8 87.0 130.1 69.6 REMARK 620 6 HOH A 223 O 68.4 85.2 87.5 130.2 127.2 REMARK 620 7 HOH A 225 O 71.8 128.5 156.1 71.1 73.3 71.6 REMARK 620 8 HOH A 226 O 138.8 142.8 88.1 62.8 129.6 77.3 76.4 REMARK 620 N 1 2 3 4 5 6 7 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K C 101 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 G C -2 O6 REMARK 620 2 G C -2 O6 0.0 REMARK 620 3 G C -1 O6 78.0 78.0 REMARK 620 4 G C -1 O6 78.0 78.0 0.0 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K C 102 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 G C -1 O6 REMARK 620 2 G C -1 O6 0.0 REMARK 620 3 G C 0 O6 76.1 76.1 REMARK 620 4 G C 0 O6 76.1 76.1 0.0 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K C 103 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 G C 0 O6 REMARK 620 2 G C 0 O6 0.0 REMARK 620 3 G C 1 O6 70.7 70.7 REMARK 620 4 G C 1 O6 70.7 70.7 0.0 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K C 104 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 G C 1 O6 REMARK 620 2 G C 1 O6 0.0 REMARK 620 3 U C 2 O4 68.3 68.3 REMARK 620 4 U C 2 O4 68.3 68.3 0.0 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 K A 101 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue K A 102 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue K A 103 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue K A 104 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue K A 105 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue BA A 106 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue BA A 107 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue K C 101 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue K C 102 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue K C 103 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue K C 104 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue BA C 105 DBREF 4XK0 A 0 5 PDB 4XK0 4XK0 0 5 DBREF 4XK0 C -3 2 PDB 4XK0 4XK0 -3 2 SEQRES 1 A 6 U G G G G U SEQRES 1 C 6 U G G G G U HET K A 101 1 HET K A 102 1 HET K A 103 1 HET K A 104 1 HET K A 105 1 HET BA A 106 1 HET BA A 107 1 HET K C 101 1 HET K C 102 1 HET K C 103 1 HET K C 104 1 HET BA C 105 1 HETNAM K POTASSIUM ION HETNAM BA BARIUM ION FORMUL 3 K 9(K 1+) FORMUL 8 BA 3(BA 2+) FORMUL 15 HOH *61(H2 O) LINK O4 U A 0 BA BA C 105 1555 7645 2.75 LINK O6 G A 1 K K A 101 1555 1555 2.71 LINK O6 G A 1 K K A 101 1555 2545 2.70 LINK O6 G A 1 K K A 105 1555 1555 3.14 LINK O6 G A 1 K K A 105 1555 4545 3.13 LINK OP2 G A 1 BA BA A 107 1555 7544 2.84 LINK O6 G A 2 K K A 102 1555 1555 2.68 LINK O6 G A 2 K K A 102 1555 2545 2.67 LINK O6 G A 2 K K A 105 1555 1555 3.27 LINK O6 G A 2 K K A 105 1555 4545 3.26 LINK O6 G A 3 K K A 102 1555 1555 3.00 LINK O6 G A 3 K K A 102 1555 2545 2.99 LINK O6 G A 3 K K A 103 1555 1555 2.69 LINK O6 G A 3 K K A 103 1555 2545 2.68 LINK O6 G A 4 K K A 103 1555 1555 2.76 LINK O6 G A 4 K K A 103 1555 2545 2.75 LINK O6 G A 4 K K A 104 1555 1555 2.90 LINK O6 G A 4 K K A 104 1555 2545 2.89 LINK O4 U A 5 K K A 104 1555 1555 2.75 LINK O4 U A 5 K K A 104 1555 3445 2.74 LINK O3' U A 5 BA BA A 106 1555 1555 2.92 LINK O2' U A 5 BA BA A 106 1555 1555 2.80 LINK K K A 101 O6 G C -2 1555 1555 3.07 LINK K K A 101 O6 G C -2 2545 1555 3.06 LINK BA BA A 106 O HOH A 211 1555 1555 3.07 LINK BA BA A 106 O HOH A 213 1555 3445 2.84 LINK BA BA A 106 O HOH A 221 1555 1555 2.93 LINK BA BA A 106 O HOH A 223 1555 1555 2.69 LINK BA BA A 106 O HOH A 225 1555 1555 2.76 LINK BA BA A 106 O HOH A 226 1555 3445 2.68 LINK BA BA A 107 O4 U C -3 6444 1555 2.86 LINK BA BA A 107 O HOH C 221 1555 6544 2.99 LINK BA BA A 107 O HOH C 223 1555 6544 2.77 LINK O6 G C -2 K K C 101 1555 1555 2.74 LINK O6 G C -2 K K C 101 1555 2545 2.73 LINK O6 G C -1 K K C 101 1555 1555 2.96 LINK O6 G C -1 K K C 101 1555 2545 2.95 LINK O6 G C -1 K K C 102 1555 1555 2.71 LINK O6 G C -1 K K C 102 1555 2545 2.71 LINK O6 G C 0 K K C 102 1555 1555 2.88 LINK O6 G C 0 K K C 102 1555 4545 2.87 LINK O6 G C 0 K K C 103 1555 1555 2.74 LINK O6 G C 0 K K C 103 1555 4545 2.73 LINK OP1 G C 0 BA BA C 105 1555 7645 2.77 LINK O6 G C 1 K K C 103 1555 1555 2.75 LINK O6 G C 1 K K C 103 1555 4545 2.74 LINK O6 G C 1 K K C 104 1555 1555 2.98 LINK O6 G C 1 K K C 104 1555 4545 2.98 LINK O4 U C 2 K K C 104 1555 1555 2.74 LINK O4 U C 2 K K C 104 1555 4545 2.73 LINK O3' U C 2 BA BA C 105 1555 1555 2.80 LINK O2' U C 2 BA BA C 105 1555 1555 2.96 LINK BA BA C 105 O HOH C 202 1555 7645 3.07 LINK BA BA C 105 O HOH C 207 1555 1555 2.72 LINK BA BA C 105 O HOH C 215 1555 4545 2.82 LINK BA BA C 105 O HOH C 219 1555 1555 2.75 SITE 1 AC1 4 G A 1 K A 105 G C -2 K C 101 SITE 1 AC2 4 G A 2 G A 3 K A 103 K A 105 SITE 1 AC3 4 G A 3 G A 4 K A 102 K A 104 SITE 1 AC4 3 G A 4 U A 5 K A 103 SITE 1 AC5 4 G A 1 G A 2 K A 101 K A 102 SITE 1 AC6 8 U A 5 HOH A 211 HOH A 213 HOH A 217 SITE 2 AC6 8 HOH A 221 HOH A 223 HOH A 225 HOH A 226 SITE 1 AC7 4 G A 1 U C -3 HOH C 221 HOH C 223 SITE 1 AC8 4 K A 101 G C -2 G C -1 K C 102 SITE 1 AC9 4 G C -1 G C 0 K C 101 K C 103 SITE 1 AD1 4 G C 0 G C 1 K C 102 K C 104 SITE 1 AD2 3 G C 1 U C 2 K C 103 SITE 1 AD3 8 U A 0 G C 0 U C 2 HOH C 201 SITE 2 AD3 8 HOH C 202 HOH C 207 HOH C 215 HOH C 219 CRYST1 33.133 33.133 54.843 90.00 90.00 90.00 P 4 21 2 16 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 0.030181 0.000000 0.000000 0.00000 SCALE2 0.000000 0.030181 0.000000 0.00000 SCALE3 0.000000 0.000000 0.018234 0.00000