HEADER RNA 29-MAY-13 4KYY TITLE CRYSTAL STRUCTURE OF RNA 17-MER UUCGGUUUUGAUCCGGA DUPLEX COMPND MOL_ID: 1; COMPND 2 MOLECULE: RNA 17-MER; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES KEYWDS RNA DUPLEX, RNA EXPDTA X-RAY DIFFRACTION AUTHOR P.C.SMITH,S.SHUMAN REVDAT 3 03-APR-24 4KYY 1 REMARK REVDAT 2 28-FEB-24 4KYY 1 REMARK LINK REVDAT 1 12-JUN-13 4KYY 0 JRNL AUTH P.C.SMITH,S.SHUMAN JRNL TITL CRYSTAL STRUCTURE OF RNA 17-MER UUCGGUUUUGAUCCGGA DUPLEX JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 2.35 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (PHENIX.REFINE: 1.8.1_1168) 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) : 2.35 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 35.19 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.350 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.2 REMARK 3 NUMBER OF REFLECTIONS : 4621 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.199 REMARK 3 R VALUE (WORKING SET) : 0.195 REMARK 3 FREE R VALUE : 0.239 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.650 REMARK 3 FREE R VALUE TEST SET COUNT : 446 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 35.1971 - 3.3822 0.99 1454 151 0.1517 0.1852 REMARK 3 2 3.3822 - 2.6849 0.99 1374 138 0.2352 0.2716 REMARK 3 3 2.6849 - 2.3500 1.00 1347 157 0.3019 0.4170 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) : 0.390 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 29.410 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL 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 : 0.004 792 REMARK 3 ANGLE : 0.776 1230 REMARK 3 CHIRALITY : 0.031 168 REMARK 3 PLANARITY : 0.005 34 REMARK 3 DIHEDRAL : 10.568 400 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 4 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 1 THROUGH 9 ) REMARK 3 ORIGIN FOR THE GROUP (A): 7.9401 18.6012 197.5694 REMARK 3 T TENSOR REMARK 3 T11: 0.3460 T22: 0.3824 REMARK 3 T33: 0.3418 T12: 0.0613 REMARK 3 T13: 0.0172 T23: 0.0252 REMARK 3 L TENSOR REMARK 3 L11: 0.3824 L22: 0.3011 REMARK 3 L33: 0.4490 L12: -0.1885 REMARK 3 L13: 0.2627 L23: 0.1451 REMARK 3 S TENSOR REMARK 3 S11: 0.2652 S12: -0.0888 S13: -0.1887 REMARK 3 S21: 0.4445 S22: 0.0227 S23: 0.0115 REMARK 3 S31: -0.5321 S32: -0.4809 S33: -0.0005 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 10 THROUGH 17 ) REMARK 3 ORIGIN FOR THE GROUP (A): 8.3266 19.0245 221.0466 REMARK 3 T TENSOR REMARK 3 T11: 0.2515 T22: 0.6665 REMARK 3 T33: 0.3757 T12: 0.0386 REMARK 3 T13: -0.0647 T23: -0.0534 REMARK 3 L TENSOR REMARK 3 L11: 1.5921 L22: 1.8292 REMARK 3 L33: 0.1172 L12: -0.6312 REMARK 3 L13: -0.1765 L23: -0.2771 REMARK 3 S TENSOR REMARK 3 S11: -0.1005 S12: -1.3760 S13: 0.1558 REMARK 3 S21: 0.4705 S22: 0.7298 S23: -0.3170 REMARK 3 S31: 0.1607 S32: 0.2577 S33: 0.1197 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: CHAIN 'B' AND (RESID 1 THROUGH 8 ) REMARK 3 ORIGIN FOR THE GROUP (A): 4.8206 17.4954 216.7623 REMARK 3 T TENSOR REMARK 3 T11: 0.4595 T22: 0.4216 REMARK 3 T33: 0.4084 T12: 0.0553 REMARK 3 T13: -0.2056 T23: 0.1127 REMARK 3 L TENSOR REMARK 3 L11: 0.6496 L22: 0.5457 REMARK 3 L33: 1.2208 L12: -0.1574 REMARK 3 L13: 0.3353 L23: 0.6532 REMARK 3 S TENSOR REMARK 3 S11: 0.9425 S12: -0.8862 S13: 0.0534 REMARK 3 S21: -0.4039 S22: 0.1946 S23: -0.0507 REMARK 3 S31: 1.5174 S32: 0.1015 S33: 0.1050 REMARK 3 TLS GROUP : 4 REMARK 3 SELECTION: CHAIN 'B' AND (RESID 9 THROUGH 17 ) REMARK 3 ORIGIN FOR THE GROUP (A): 8.8481 16.3737 193.8340 REMARK 3 T TENSOR REMARK 3 T11: 0.3820 T22: 0.3566 REMARK 3 T33: 0.3793 T12: 0.0911 REMARK 3 T13: -0.0200 T23: 0.0800 REMARK 3 L TENSOR REMARK 3 L11: -0.0022 L22: 0.3450 REMARK 3 L33: 0.3479 L12: -0.0635 REMARK 3 L13: 0.1271 L23: -0.4082 REMARK 3 S TENSOR REMARK 3 S11: 0.4431 S12: 0.1606 S13: -0.3146 REMARK 3 S21: -0.3035 S22: -0.0616 S23: 0.2154 REMARK 3 S31: 0.8809 S32: 0.3303 S33: 0.0007 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 4KYY COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 03-JUN-13. REMARK 100 THE DEPOSITION ID IS D_1000079970. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 03-MAY-13 REMARK 200 TEMPERATURE (KELVIN) : 130 REMARK 200 PH : 7.0 REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X25 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.1 REMARK 200 MONOCHROMATOR : SI 111 REMARK 200 OPTICS : SEE BEAMLINE DOCUMENDATION (SI REMARK 200 111) REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XDS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 4651 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.350 REMARK 200 RESOLUTION RANGE LOW (A) : 99.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -999.00 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 200 DATA REDUNDANCY : 9.100 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.06000 REMARK 200 FOR THE DATA SET : 20.8100 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL 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: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHENIX REMARK 200 STARTING MODEL: UUCGG RNA DUPLEX IDEALIZED STRUCTURE REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 48.18 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.37 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2M KF, 40%(W/V) HEXELENE GLYCOL REMARK 280 (MPD), PH 7.0, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 294K 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 30.55667 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 61.11333 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 61.11333 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 30.55667 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: 4070 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 5260 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -41.0 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 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 O2' G A 16 OP1 G B 10 5569 2.09 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 K A 102 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 U A 1 O4 REMARK 620 2 U A 2 O4 65.1 REMARK 620 3 HOH A 222 O 55.8 113.3 REMARK 620 4 G B 15 O6 160.9 97.1 143.0 REMARK 620 5 G B 16 O6 91.1 76.3 128.7 77.3 REMARK 620 6 HOH B 241 O 111.2 152.7 80.7 81.2 76.8 REMARK 620 7 HOH B 242 O 121.5 139.8 66.8 76.4 137.3 66.5 REMARK 620 N 1 2 3 4 5 6 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 5 O6 REMARK 620 2 U A 6 O4 67.8 REMARK 620 3 HOH A 207 O 101.6 70.3 REMARK 620 4 HOH A 208 O 95.4 145.6 144.1 REMARK 620 5 HOH A 217 O 101.8 131.1 65.3 80.4 REMARK 620 6 U B 12 O4 87.3 73.3 135.4 76.3 155.6 REMARK 620 7 HOH B 223 O 170.6 115.6 87.8 77.0 82.6 85.4 REMARK 620 N 1 2 3 4 5 6 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 U A 7 O4 REMARK 620 2 U A 8 O4 63.5 REMARK 620 3 G B 10 O6 89.2 79.7 REMARK 620 4 HOH B 207 O 98.1 91.6 164.9 REMARK 620 5 HOH B 236 O 150.0 86.7 89.1 77.9 REMARK 620 6 HOH B 238 O 111.9 164.4 85.4 103.9 97.8 REMARK 620 N 1 2 3 4 5 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 U A 9 O4 REMARK 620 2 G A 10 O6 71.2 REMARK 620 3 HOH A 201 O 83.1 78.1 REMARK 620 4 HOH A 205 O 89.7 145.2 70.8 REMARK 620 5 HOH A 226 O 87.4 122.2 153.2 84.2 REMARK 620 6 U B 8 O4 117.8 79.2 141.6 135.4 64.4 REMARK 620 7 HOH B 217 O 166.8 113.5 85.9 79.8 99.3 75.4 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K B 101 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 U A 12 O4 REMARK 620 2 HOH A 225 O 81.7 REMARK 620 3 HOH A 228 O 72.8 83.1 REMARK 620 4 G B 5 O6 86.5 165.8 85.8 REMARK 620 5 U B 6 O4 77.5 117.3 140.9 67.4 REMARK 620 6 HOH B 237 O 145.4 103.9 74.1 81.4 125.7 REMARK 620 N 1 2 3 4 5 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 15 O6 REMARK 620 2 G A 16 O6 71.2 REMARK 620 3 HOH A 227 O 88.8 86.8 REMARK 620 4 HOH A 230 O 106.9 150.1 63.3 REMARK 620 5 U B 1 O4 141.2 79.2 114.5 111.2 REMARK 620 6 U B 2 O4 86.4 73.9 160.6 135.9 61.1 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K B 102 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A 228 O REMARK 620 2 G B 4 O6 158.8 REMARK 620 3 G B 5 O6 88.3 70.5 REMARK 620 4 HOH B 203 O 111.9 79.1 114.3 REMARK 620 5 HOH B 216 O 80.8 120.0 162.9 59.1 REMARK 620 6 HOH B 237 O 69.4 101.6 71.5 173.9 116.0 REMARK 620 7 HOH B 244 O 105.0 84.8 118.1 115.2 77.7 59.0 REMARK 620 N 1 2 3 4 5 6 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 K B 101 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K B 102 DBREF 4KYY A 1 17 PDB 4KYY 4KYY 1 17 DBREF 4KYY B 1 17 PDB 4KYY 4KYY 1 17 SEQRES 1 A 17 U U C G G U U U U G A U C SEQRES 2 A 17 C G G A SEQRES 1 B 17 U U C G G U U U U G A U C SEQRES 2 B 17 C G G A 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 K B 101 1 HET K B 102 1 HETNAM K POTASSIUM ION FORMUL 3 K 7(K 1+) FORMUL 10 HOH *85(H2 O) LINK O4 U A 1 K K A 102 1555 1555 3.46 LINK O4 U A 2 K K A 102 1555 1555 2.90 LINK O6 G A 5 K K A 105 1555 1555 2.92 LINK O4 U A 6 K K A 105 1555 1555 2.97 LINK O4 U A 7 K K A 101 1555 1555 3.17 LINK O4 U A 8 K K A 101 1555 1555 2.70 LINK O4 U A 9 K K A 103 1555 1555 2.95 LINK O6 G A 10 K K A 103 1555 1555 2.93 LINK O4 U A 12 K K B 101 1555 1555 2.72 LINK O6 G A 15 K K A 104 1555 1555 3.21 LINK O6 G A 16 K K A 104 1555 1555 2.67 LINK K K A 101 O6 G B 10 1555 1555 2.82 LINK K K A 101 O HOH B 207 1555 1555 3.28 LINK K K A 101 O HOH B 236 1555 1555 2.59 LINK K K A 101 O HOH B 238 1555 1555 2.76 LINK K K A 102 O HOH A 222 1555 1555 2.91 LINK K K A 102 O6 G B 15 1555 1555 2.91 LINK K K A 102 O6 G B 16 1555 1555 2.93 LINK K K A 102 O HOH B 241 1555 1555 2.92 LINK K K A 102 O HOH B 242 1555 1555 3.45 LINK K K A 103 O HOH A 201 1555 1555 3.33 LINK K K A 103 O HOH A 205 1555 1555 2.84 LINK K K A 103 O HOH A 226 1555 1555 3.01 LINK K K A 103 O4 U B 8 1555 1555 2.94 LINK K K A 103 O HOH B 217 1555 1555 3.26 LINK K K A 104 O HOH A 227 1555 1555 2.87 LINK K K A 104 O HOH A 230 1555 1555 3.02 LINK K K A 104 O4 U B 1 1555 1555 3.43 LINK K K A 104 O4 U B 2 1555 1555 2.73 LINK K K A 105 O HOH A 207 1555 1555 2.90 LINK K K A 105 O HOH A 208 1555 1555 3.03 LINK K K A 105 O HOH A 217 1555 1555 2.87 LINK K K A 105 O4 U B 12 1555 1555 2.84 LINK K K A 105 O HOH B 223 1555 1555 2.92 LINK O HOH A 225 K K B 101 1555 1555 3.08 LINK O HOH A 228 K K B 101 1555 1555 2.98 LINK O HOH A 228 K K B 102 1555 1555 2.73 LINK O6 G B 4 K K B 102 1555 1555 2.79 LINK O6 G B 5 K K B 101 1555 1555 2.75 LINK O6 G B 5 K K B 102 1555 1555 2.87 LINK O4 U B 6 K K B 101 1555 1555 2.71 LINK K K B 101 O HOH B 237 1555 1555 2.94 LINK K K B 102 O HOH B 203 1555 1555 3.18 LINK K K B 102 O HOH B 216 1555 1555 3.07 LINK K K B 102 O HOH B 237 1555 1555 3.44 LINK K K B 102 O HOH B 244 1555 1555 2.86 SITE 1 AC1 6 U A 7 U A 8 G B 10 A B 11 SITE 2 AC1 6 HOH B 236 HOH B 238 SITE 1 AC2 7 U A 1 U A 2 HOH A 222 G B 15 SITE 2 AC2 7 G B 16 A B 17 HOH B 241 SITE 1 AC3 5 U A 9 G A 10 HOH A 205 HOH A 226 SITE 2 AC3 5 U B 8 SITE 1 AC4 6 G A 15 G A 16 HOH A 227 HOH A 230 SITE 2 AC4 6 U B 1 U B 2 SITE 1 AC5 7 G A 5 U A 6 HOH A 207 HOH A 208 SITE 2 AC5 7 HOH A 217 U B 12 HOH B 223 SITE 1 AC6 7 A A 11 U A 12 HOH A 225 HOH A 228 SITE 2 AC6 7 G B 5 U B 6 HOH B 237 SITE 1 AC7 6 HOH A 228 C B 3 G B 4 G B 5 SITE 2 AC7 6 HOH B 216 HOH B 244 CRYST1 44.010 44.010 91.670 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 0.022722 0.013119 0.000000 0.00000 SCALE2 0.000000 0.026237 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010909 0.00000