HEADER RNA BINDING PROTEIN/RNA 05-MAR-14 4PR6 TITLE A SECOND LOOK AT THE HDV RIBOZYME STRUCTURE AND DYNAMICS. COMPND MOL_ID: 1; COMPND 2 MOLECULE: HDV RIBOZYME SELF-CLEAVED; COMPND 3 CHAIN: B; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: U1 SMALL NUCLEAR RIBONUCLEOPROTEIN A; COMPND 7 CHAIN: A; COMPND 8 FRAGMENT: RNA BINDING DOMAIN, UNP RESIDUES 101-244; COMPND 9 SYNONYM: U1 SNRNP A, U1-A, U1A; COMPND 10 ENGINEERED: YES; COMPND 11 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 OTHER_DETAILS: IN VITRO TRANSCRIPTION; SOURCE 4 MOL_ID: 2; SOURCE 5 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 6 ORGANISM_COMMON: HUMAN; SOURCE 7 ORGANISM_TAXID: 9606; SOURCE 8 GENE: SNRPA; SOURCE 9 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 10 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 11 EXPRESSION_SYSTEM_STRAIN: B834; SOURCE 12 EXPRESSION_SYSTEM_PLASMID: T7 EXPRESSION PLASMID (A1-98 Y31H, Q36R) KEYWDS BASE SEQUENCE, BINDING SITES, CATALYSIS, CLONING, MOLECULAR, COMPUTER KEYWDS 2 GRAPHICS, ESCHERICHIA COLI, HEPATITIS DELTA VIRUS, MODELS, MOLECULAR KEYWDS 3 SEQUENCE DATA, NUCLEIC ACID CONFORMATION, RNA, CATALYTIC, VIRAL, KEYWDS 4 RNA-BINDING PROTEINS, RIBONUCLEOPROTEIN, U1 SMALL NUCLEAR, RNA KEYWDS 5 BINDING PROTEIN/RNA, RNA BINDING PROTEIN-RNA COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR G.J.KAPRAL,S.JAIN,J.NOESKE,J.A.DOUDNA,D.C.RICHARDSON,J.S.RICHARDSON REVDAT 2 26-NOV-14 4PR6 1 JRNL REVDAT 1 29-OCT-14 4PR6 0 SPRSDE 29-OCT-14 4PR6 1CX0 JRNL AUTH G.J.KAPRAL,S.JAIN,J.NOESKE,J.A.DOUDNA,D.C.RICHARDSON, JRNL AUTH 2 J.S.RICHARDSON JRNL TITL NEW TOOLS PROVIDE A SECOND LOOK AT HDV RIBOZYME STRUCTURE, JRNL TITL 2 DYNAMICS AND CLEAVAGE. JRNL REF NUCLEIC ACIDS RES. V. 42 12833 2014 JRNL REFN ISSN 0305-1048 JRNL PMID 25326328 JRNL DOI 10.1093/NAR/GKU992 REMARK 2 REMARK 2 RESOLUTION. 2.30 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (PHENIX.REFINE: 1.8.4_1496) REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE- REMARK 3 : KUNSTLEVE,LI-WEI HUNG,ROBERT IMMORMINO, REMARK 3 : TOM IOERGER,AIRLIE MCCOY,ERIK MCKEE,NIGEL REMARK 3 : MORIARTY,REETAL PAI,RANDY READ,JANE REMARK 3 : RICHARDSON,DAVID RICHARDSON,TOD ROMO,JIM REMARK 3 : SACCHETTINI,NICHOLAS SAUTER,JACOB SMITH, REMARK 3 : LAURENT STORONI,TOM TERWILLIGER,PETER REMARK 3 : ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : CNS REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.30 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 18.58 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 95.7 REMARK 3 NUMBER OF REFLECTIONS : 18903 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.203 REMARK 3 R VALUE (WORKING SET) : 0.199 REMARK 3 FREE R VALUE : 0.241 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.860 REMARK 3 FREE R VALUE TEST SET COUNT : 1863 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 18.5776 - 5.3678 0.84 1218 139 0.1583 0.2047 REMARK 3 2 5.3678 - 4.2777 0.95 1297 158 0.1440 0.1769 REMARK 3 3 4.2777 - 3.7420 0.96 1328 142 0.1647 0.2097 REMARK 3 4 3.7420 - 3.4022 0.97 1350 139 0.1890 0.2275 REMARK 3 5 3.4022 - 3.1596 0.98 1328 155 0.2112 0.2612 REMARK 3 6 3.1596 - 2.9741 0.98 1335 137 0.2331 0.3079 REMARK 3 7 2.9741 - 2.8257 0.97 1343 116 0.2707 0.3057 REMARK 3 8 2.8257 - 2.7031 0.97 1341 130 0.2601 0.3347 REMARK 3 9 2.7031 - 2.5993 0.96 1316 135 0.2690 0.2952 REMARK 3 10 2.5993 - 2.5098 0.97 1313 151 0.2776 0.3611 REMARK 3 11 2.5098 - 2.4315 0.96 1285 144 0.3124 0.3354 REMARK 3 12 2.4315 - 2.3621 0.97 1278 164 0.3272 0.3540 REMARK 3 13 2.3621 - 2.3000 0.97 1296 153 0.3514 0.3991 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) : 0.380 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 30.110 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 47.90 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 66.80 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -9.57000 REMARK 3 B22 (A**2) : -9.57000 REMARK 3 B33 (A**2) : 19.15000 REMARK 3 B12 (A**2) : 1.53000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 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 2555 REMARK 3 ANGLE : 0.678 3806 REMARK 3 CHIRALITY : 0.027 486 REMARK 3 PLANARITY : 0.003 210 REMARK 3 DIHEDRAL : 12.643 1198 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 4PR6 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 06-MAR-14. REMARK 100 THE RCSB ID CODE IS RCSB085120. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-JAN-98 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : CHESS REMARK 200 BEAMLINE : F1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9209 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 : 18903 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.300 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 95.6 REMARK 200 DATA REDUNDANCY : 3.840 REMARK 200 R MERGE (I) : 0.06600 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 25.9000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.30 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.40 REMARK 200 COMPLETENESS FOR SHELL (%) : 96.5 REMARK 200 DATA REDUNDANCY IN SHELL : 3.84 REMARK 200 R MERGE FOR SHELL (I) : 0.04100 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: NULL REMARK 200 SOFTWARE USED: SHARP REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 35.45 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.91 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG MME 2000, LITHIUM SULPHATE, REMARK 280 SPERMINE, TRIS, COBALT HEXAMMINE, MAGNESIUM CHLORIDE, PH 7.0, REMARK 280 VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: H 3 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z REMARK 290 3555 -X+Y,-X,Z REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z REMARK 290 6555 -X,-X+Y,-Z REMARK 290 7555 X+2/3,Y+1/3,Z+1/3 REMARK 290 8555 -Y+2/3,X-Y+1/3,Z+1/3 REMARK 290 9555 -X+Y+2/3,-X+1/3,Z+1/3 REMARK 290 10555 Y+2/3,X+1/3,-Z+1/3 REMARK 290 11555 X-Y+2/3,-Y+1/3,-Z+1/3 REMARK 290 12555 -X+2/3,-X+Y+1/3,-Z+1/3 REMARK 290 13555 X+1/3,Y+2/3,Z+2/3 REMARK 290 14555 -Y+1/3,X-Y+2/3,Z+2/3 REMARK 290 15555 -X+Y+1/3,-X+2/3,Z+2/3 REMARK 290 16555 Y+1/3,X+2/3,-Z+2/3 REMARK 290 17555 X-Y+1/3,-Y+2/3,-Z+2/3 REMARK 290 18555 -X+1/3,-X+Y+2/3,-Z+2/3 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 0.00000 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 0.00000 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 0.00000 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 0.00000 REMARK 290 SMTRY1 7 1.000000 0.000000 0.000000 54.67500 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 31.56663 REMARK 290 SMTRY3 7 0.000000 0.000000 1.000000 63.56000 REMARK 290 SMTRY1 8 -0.500000 -0.866025 0.000000 54.67500 REMARK 290 SMTRY2 8 0.866025 -0.500000 0.000000 31.56663 REMARK 290 SMTRY3 8 0.000000 0.000000 1.000000 63.56000 REMARK 290 SMTRY1 9 -0.500000 0.866025 0.000000 54.67500 REMARK 290 SMTRY2 9 -0.866025 -0.500000 0.000000 31.56663 REMARK 290 SMTRY3 9 0.000000 0.000000 1.000000 63.56000 REMARK 290 SMTRY1 10 -0.500000 0.866025 0.000000 54.67500 REMARK 290 SMTRY2 10 0.866025 0.500000 0.000000 31.56663 REMARK 290 SMTRY3 10 0.000000 0.000000 -1.000000 63.56000 REMARK 290 SMTRY1 11 1.000000 0.000000 0.000000 54.67500 REMARK 290 SMTRY2 11 0.000000 -1.000000 0.000000 31.56663 REMARK 290 SMTRY3 11 0.000000 0.000000 -1.000000 63.56000 REMARK 290 SMTRY1 12 -0.500000 -0.866025 0.000000 54.67500 REMARK 290 SMTRY2 12 -0.866025 0.500000 0.000000 31.56663 REMARK 290 SMTRY3 12 0.000000 0.000000 -1.000000 63.56000 REMARK 290 SMTRY1 13 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 13 0.000000 1.000000 0.000000 63.13325 REMARK 290 SMTRY3 13 0.000000 0.000000 1.000000 127.12000 REMARK 290 SMTRY1 14 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 14 0.866025 -0.500000 0.000000 63.13325 REMARK 290 SMTRY3 14 0.000000 0.000000 1.000000 127.12000 REMARK 290 SMTRY1 15 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 15 -0.866025 -0.500000 0.000000 63.13325 REMARK 290 SMTRY3 15 0.000000 0.000000 1.000000 127.12000 REMARK 290 SMTRY1 16 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 16 0.866025 0.500000 0.000000 63.13325 REMARK 290 SMTRY3 16 0.000000 0.000000 -1.000000 127.12000 REMARK 290 SMTRY1 17 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 17 0.000000 -1.000000 0.000000 63.13325 REMARK 290 SMTRY3 17 0.000000 0.000000 -1.000000 127.12000 REMARK 290 SMTRY1 18 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 18 -0.866025 0.500000 0.000000 63.13325 REMARK 290 SMTRY3 18 0.000000 0.000000 -1.000000 127.12000 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: 3290 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 17090 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -111.0 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 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 HOH A 245 LIES ON A SPECIAL POSITION. 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 G B 173 REMARK 465 G B 174 REMARK 465 C B 175 REMARK 465 C B 176 REMARK 465 G B 177 REMARK 465 G B 178 REMARK 465 C B 179 REMARK 465 A B 180 REMARK 465 U B 181 REMARK 465 G B 182 REMARK 465 G B 183 REMARK 465 U B 184 REMARK 465 C B 185 REMARK 465 C B 186 REMARK 465 C B 187 REMARK 465 A B 188 REMARK 465 G B 189 REMARK 465 C B 190 REMARK 465 C B 191 REMARK 465 U B 192 REMARK 465 C B 193 REMARK 465 C B 194 REMARK 465 U B 195 REMARK 465 C B 196 REMARK 465 G B 197 REMARK 465 C B 198 REMARK 465 U B 199 REMARK 465 G B 200 REMARK 465 G B 201 REMARK 465 C B 202 REMARK 465 G B 203 REMARK 465 C B 204 REMARK 465 C B 205 REMARK 465 G B 206 REMARK 465 G B 207 REMARK 465 C B 208 REMARK 465 U B 209 REMARK 465 G B 210 REMARK 465 G B 211 REMARK 465 G B 212 REMARK 465 C B 213 REMARK 465 A B 214 REMARK 465 A B 215 REMARK 465 C B 216 REMARK 465 A B 217 REMARK 465 C B 218 REMARK 465 C B 219 REMARK 465 A B 220 REMARK 465 U B 221 REMARK 465 U B 222 REMARK 465 G B 223 REMARK 465 C B 224 REMARK 465 A B 225 REMARK 465 C B 226 REMARK 465 U B 227 REMARK 465 C B 228 REMARK 465 C B 229 REMARK 465 G B 230 REMARK 465 G B 231 REMARK 465 U B 232 REMARK 465 G B 233 REMARK 465 G B 234 REMARK 465 C B 235 REMARK 465 G B 236 REMARK 465 A B 237 REMARK 465 A B 238 REMARK 465 U B 239 REMARK 465 G B 240 REMARK 465 G B 241 REMARK 465 G B 242 REMARK 465 A B 243 REMARK 465 C B 244 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 MSE A 97 -76.31 -108.27 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 102 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 SER A 48 OG REMARK 620 2 SER A 48 O 98.4 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 103 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 24 OD1 REMARK 620 2 ASP A 24 O 80.8 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG B 410 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 C B 124 OP1 REMARK 620 2 C B 124 OP2 63.2 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG B 406 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 C B 118 OP2 REMARK 620 2 G B 117 OP1 141.7 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG B 411 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 C B 107 O2' REMARK 620 2 C B 107 O2 99.0 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG B 409 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 C B 136 OP2 REMARK 620 2 G B 135 O3' 53.6 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG B 403 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 A B 153 OP2 REMARK 620 2 C B 152 O2' 89.0 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG B 412 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 C B 107 O3' REMARK 620 2 A B 108 OP1 52.3 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 MG B 402 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 403 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 404 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 406 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 407 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 408 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 409 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 410 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 411 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 412 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 413 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 101 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 102 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 103 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 4PRF RELATED DB: PDB DBREF 4PR6 A 4 96 UNP P09012 SNRPA_HUMAN 4 96 DBREF 4PR6 B 101 244 PDB 4PR6 4PR6 101 244 SEQADV 4PR6 HIS A 31 UNP P09012 TYR 31 ENGINEERED MUTATION SEQADV 4PR6 ARG A 36 UNP P09012 GLN 36 ENGINEERED MUTATION SEQADV 4PR6 MSE A 97 UNP P09012 EXPRESSION TAG SEQADV 4PR6 ALA A 98 UNP P09012 EXPRESSION TAG SEQRES 1 B 144 G G C C G G C A U G G U C SEQRES 2 B 144 C C A G C C U C C U C G C SEQRES 3 B 144 U G G C G C C G G C U G G SEQRES 4 B 144 G C A A C A C C A U U G C SEQRES 5 B 144 A C U C C G G U G G C G A SEQRES 6 B 144 A U G G G A C G G C C G G SEQRES 7 B 144 C A U G G U C C C A G C C SEQRES 8 B 144 U C C U C G C U G G C G C SEQRES 9 B 144 C G G C U G G G C A A C A SEQRES 10 B 144 C C A U U G C A C U C C G SEQRES 11 B 144 G U G G C G A A U G G G A SEQRES 12 B 144 C SEQRES 1 A 95 PRO GLU THR ARG PRO ASN HIS THR ILE TYR ILE ASN ASN SEQRES 2 A 95 LEU ASN GLU LYS ILE LYS LYS ASP GLU LEU LYS LYS SER SEQRES 3 A 95 LEU HIS ALA ILE PHE SER ARG PHE GLY GLN ILE LEU ASP SEQRES 4 A 95 ILE LEU VAL SER ARG SER LEU LYS MSE ARG GLY GLN ALA SEQRES 5 A 95 PHE VAL ILE PHE LYS GLU VAL SER SER ALA THR ASN ALA SEQRES 6 A 95 LEU ARG SER MSE GLN GLY PHE PRO PHE TYR ASP LYS PRO SEQRES 7 A 95 MSE ARG ILE GLN TYR ALA LYS THR ASP SER ASP ILE ILE SEQRES 8 A 95 ALA LYS MSE ALA MODRES 4PR6 MSE A 51 MET SELENOMETHIONINE MODRES 4PR6 MSE A 72 MET SELENOMETHIONINE MODRES 4PR6 MSE A 82 MET SELENOMETHIONINE MODRES 4PR6 MSE A 97 MET SELENOMETHIONINE HET MSE A 51 16 HET MSE A 72 17 HET MSE A 82 17 HET MSE A 97 17 HET MG B 401 1 HET MG B 402 1 HET MG B 403 1 HET MG B 404 1 HET MG B 405 1 HET MG B 406 1 HET MG B 407 1 HET MG B 408 1 HET MG B 409 1 HET MG B 410 2 HET MG B 411 1 HET MG B 412 1 HET MG B 413 1 HET MG A 101 1 HET MG A 102 1 HET MG A 103 1 HETNAM MSE SELENOMETHIONINE HETNAM MG MAGNESIUM ION FORMUL 2 MSE 4(C5 H11 N O2 SE) FORMUL 3 MG 16(MG 2+) FORMUL 19 HOH *83(H2 O) HELIX 1 1 LYS A 22 SER A 35 1 14 HELIX 2 2 ARG A 36 GLY A 38 5 3 HELIX 3 3 GLU A 61 GLN A 73 1 13 HELIX 4 4 SER A 91 LYS A 96 1 6 SHEET 1 A 4 ILE A 40 VAL A 45 0 SHEET 2 A 4 ALA A 55 PHE A 59 -1 O ILE A 58 N LEU A 41 SHEET 3 A 4 THR A 11 ASN A 15 -1 N ILE A 14 O ALA A 55 SHEET 4 A 4 ARG A 83 TYR A 86 -1 O GLN A 85 N TYR A 13 SHEET 1 B 2 PRO A 76 PHE A 77 0 SHEET 2 B 2 LYS A 80 PRO A 81 -1 O LYS A 80 N PHE A 77 LINK C LYS A 50 N MSE A 51 1555 1555 1.33 LINK C MSE A 51 N ARG A 52 1555 1555 1.33 LINK C SER A 71 N MSE A 72 1555 1555 1.33 LINK C MSE A 72 N GLN A 73 1555 1555 1.33 LINK C PRO A 81 N MSE A 82 1555 1555 1.32 LINK C MSE A 82 N ARG A 83 1555 1555 1.33 LINK C LYS A 96 N MSE A 97 1555 1555 1.33 LINK C MSE A 97 N ALA A 98 1555 1555 1.33 LINK OG SER A 48 MG MG A 102 1555 1555 2.05 LINK OD1 ASP A 24 MG MG A 103 1555 1555 2.23 LINK MG MG B 404 O HOH B 509 1555 1555 2.24 LINK OP1A C B 124 MG A MG B 410 1555 1555 2.44 LINK OP2A C B 124 MG A MG B 410 1555 1555 2.45 LINK OP2 C B 118 MG MG B 406 1555 1555 2.48 LINK O SER A 48 MG MG A 102 1555 1555 2.49 LINK O2' C B 107 MG MG B 411 1555 1555 2.55 LINK OP2 C B 119 MG MG B 407 1555 1555 2.58 LINK O2 C B 107 MG MG B 411 1555 1555 2.59 LINK OP2 C B 136 MG MG B 409 1555 1555 2.64 LINK OP2 A B 153 MG MG B 403 1555 1555 2.71 LINK O3' C B 107 MG MG B 412 1555 1555 2.78 LINK O2' C B 152 MG MG B 403 1555 1555 2.79 LINK OP1 A B 108 MG MG B 412 1555 1555 2.88 LINK OP1B C B 124 MG B MG B 410 1555 1555 2.88 LINK O3' G B 135 MG MG B 409 1555 1555 2.90 LINK OP1 G B 117 MG MG B 406 1555 1555 3.00 LINK O ASP A 24 MG MG A 103 1555 1555 3.00 SITE 1 AC1 2 G B 169 G B 170 SITE 1 AC2 3 C B 152 A B 153 HOH B 501 SITE 1 AC3 2 G B 138 HOH B 509 SITE 1 AC4 2 G B 117 C B 118 SITE 1 AC5 1 C B 119 SITE 1 AC6 1 G B 110 SITE 1 AC7 2 G B 135 C B 136 SITE 1 AC8 2 U B 123 C B 124 SITE 1 AC9 1 C B 107 SITE 1 BC1 2 C B 107 A B 108 SITE 1 BC2 1 A B 116 SITE 1 BC3 2 LYS A 23 LYS A 27 SITE 1 BC4 4 SER A 48 LEU A 49 LYS A 50 MSE A 51 SITE 1 BC5 1 ASP A 24 CRYST1 109.350 109.350 190.680 90.00 90.00 120.00 H 3 2 18 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 0.009145 0.005280 0.000000 0.00000 SCALE2 0.000000 0.010560 0.000000 0.00000 SCALE3 0.000000 0.000000 0.005244 0.00000