HEADER SIGNALING PROTEIN/RNA 27-OCT-11 3UCZ TITLE THE C-DI-GMP-I RIBOSWITCH BOUND TO GPG COMPND MOL_ID: 1; COMPND 2 MOLECULE: U1 SMALL NUCLEAR RIBONUCLEOPROTEIN A; COMPND 3 CHAIN: P; COMPND 4 FRAGMENT: RNA BINDING DOMAIN, UNP RESIDUES 1-98; COMPND 5 SYNONYM: U1 SNRNP A, U1-A, U1A; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES; COMPND 8 MOL_ID: 2; COMPND 9 MOLECULE: RNA (92-MER); COMPND 10 CHAIN: R; COMPND 11 ENGINEERED: YES; COMPND 12 OTHER_DETAILS: C-DI-GMP-I RIBOSWITCH; COMPND 13 MOL_ID: 3; COMPND 14 MOLECULE: RNA (5'-R(*GP*G)-3'); COMPND 15 CHAIN: D; COMPND 16 ENGINEERED: YES; COMPND 17 OTHER_DETAILS: GPG SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: SNRPA; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 511693; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET11; SOURCE 11 MOL_ID: 2; SOURCE 12 SYNTHETIC: YES; SOURCE 13 OTHER_DETAILS: IN VITRO TRANSCRIBED RNA TRANSCRIPT; SOURCE 14 MOL_ID: 3; SOURCE 15 SYNTHETIC: YES KEYWDS RIBOSWITCH, SIGNALING PROTEIN-RNA COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR K.D.SMITH,S.A.STROBEL REVDAT 2 17-OCT-12 3UCZ 1 JRNL REVDAT 1 04-JAN-12 3UCZ 0 JRNL AUTH K.D.SMITH,S.V.LIPCHOCK,S.A.STROBEL JRNL TITL STRUCTURAL AND BIOCHEMICAL CHARACTERIZATION OF LINEAR JRNL TITL 2 DINUCLEOTIDE ANALOGUES BOUND TO THE C-DI-GMP-I APTAMER. JRNL REF BIOCHEMISTRY V. 51 425 2012 JRNL REFN ISSN 0006-2960 JRNL PMID 22148472 JRNL DOI 10.1021/BI2016662 REMARK 2 REMARK 2 RESOLUTION. 2.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.5.0109 REMARK 3 AUTHORS : MURSHUDOV,VAGIN,DODSON REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 50.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 3 NUMBER OF REFLECTIONS : 8233 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 + TEST SET) : 0.206 REMARK 3 R VALUE (WORKING SET) : 0.202 REMARK 3 FREE R VALUE : 0.269 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.800 REMARK 3 FREE R VALUE TEST SET COUNT : 411 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.80 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.87 REMARK 3 REFLECTION IN BIN (WORKING SET) : 586 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.84 REMARK 3 BIN R VALUE (WORKING SET) : 0.4170 REMARK 3 BIN FREE R VALUE SET COUNT : 31 REMARK 3 BIN FREE R VALUE : 0.4780 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 742 REMARK 3 NUCLEIC ACID ATOMS : 2027 REMARK 3 HETEROGEN ATOMS : 3 REMARK 3 SOLVENT ATOMS : 32 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 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): NULL REMARK 3 ESU BASED ON FREE R VALUE (A): 0.451 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.426 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): NULL REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.945 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.901 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 3086 ; 0.005 ; 0.021 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 4655 ; 1.072 ; 2.773 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 90 ; 5.133 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 34 ;32.635 ;23.235 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 153 ;17.195 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 6 ;14.311 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): NULL ; NULL ; NULL REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1559 ; 0.002 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 2 REMARK 3 REMARK 3 TLS GROUP : 1 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : P 1 P 94 REMARK 3 ORIGIN FOR THE GROUP (A): 15.3478 18.6816 0.4609 REMARK 3 T TENSOR REMARK 3 T11: 0.0820 T22: 0.3710 REMARK 3 T33: 0.2327 T12: 0.0149 REMARK 3 T13: -0.1163 T23: -0.0400 REMARK 3 L TENSOR REMARK 3 L11: 8.9517 L22: 19.8840 REMARK 3 L33: 6.8554 L12: -0.1928 REMARK 3 L13: 1.3111 L23: -4.9613 REMARK 3 S TENSOR REMARK 3 S11: -0.1608 S12: -0.0520 S13: 0.2183 REMARK 3 S21: -0.2320 S22: 0.1707 S23: -0.1361 REMARK 3 S31: -0.2382 S32: 0.3667 S33: -0.0099 REMARK 3 REMARK 3 TLS GROUP : 2 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : R 8 R 98 REMARK 3 ORIGIN FOR THE GROUP (A): 12.9689 -2.4965 38.9450 REMARK 3 T TENSOR REMARK 3 T11: 0.3264 T22: 0.1777 REMARK 3 T33: 0.2580 T12: 0.0442 REMARK 3 T13: 0.0872 T23: 0.0088 REMARK 3 L TENSOR REMARK 3 L11: 3.4541 L22: 2.5252 REMARK 3 L33: 1.3287 L12: 1.1777 REMARK 3 L13: -0.7167 L23: -0.2507 REMARK 3 S TENSOR REMARK 3 S11: 0.2174 S12: -0.0989 S13: 0.0122 REMARK 3 S21: 0.1843 S22: -0.1490 S23: 0.2530 REMARK 3 S31: -0.1069 S32: -0.3318 S33: -0.0684 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.40 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS REMARK 4 REMARK 4 3UCZ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 31-OCT-11. REMARK 100 THE RCSB ID CODE IS RCSB068598. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 18-FEB-10 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6 REMARK 200 NUMBER OF CRYSTALS USED : 1 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 : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 8467 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.800 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.80 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.85 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.8 REMARK 200 DATA REDUNDANCY IN SHELL : 6.60 REMARK 200 R MERGE FOR SHELL (I) : 0.85000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.300 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 3MXH REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 40.66 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.07 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 24% PEG550MME, 50 MM MES, PH 6.0, 5 MM REMARK 280 MGSO4, 300 MM NACL, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE REMARK 280 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 22.67900 REMARK 290 SMTRY3 2 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 300 REMARK: THE PROTEIN IS NOT BIOLOGICALLY RELEVANT AND HAS BEEN USED REMARK 300 AS A CRYSTALLIZATION CHAPERONE 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: TRIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: P, R, D 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 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 MET P 1 REMARK 465 ALA P 2 REMARK 465 VAL P 3 REMARK 465 PRO P 4 REMARK 465 GLU P 5 REMARK 465 THR P 6 REMARK 465 LYS P 98 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 A R 48 O4' - C1' - N9 ANGL. DEV. = 4.8 DEGREES REMARK 500 G R 94 O4' - C1' - N9 ANGL. DEV. = 4.4 DEGREES REMARK 500 REMARK 500 REMARK: NULL 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 ASP P 79 -23.25 76.42 REMARK 500 SER P 91 -134.39 54.33 REMARK 500 ASP P 92 -113.08 53.45 REMARK 500 ILE P 94 -85.00 -85.86 REMARK 500 LYS P 96 -69.94 68.11 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 R 670 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH R 691 O REMARK 620 2 HOH R 690 O 88.5 REMARK 620 3 HOH R 687 O 90.0 89.6 REMARK 620 4 HOH R 688 O 89.8 90.3 179.9 REMARK 620 5 HOH R 692 O 179.5 91.4 90.5 89.7 REMARK 620 6 HOH R 689 O 91.5 180.0 90.4 89.7 88.6 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG R 1 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH R 674 O REMARK 620 2 HOH R 675 O 91.5 REMARK 620 3 HOH R 672 O 89.7 89.5 REMARK 620 4 HOH R 671 O 91.0 90.4 179.3 REMARK 620 5 HOH R 676 O 89.2 179.2 90.3 89.8 REMARK 620 6 HOH R 673 O 179.2 89.3 90.2 89.2 90.0 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG P 99 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH P 102 O REMARK 620 2 HOH P 101 O 88.0 REMARK 620 3 HOH P 100 O 92.8 90.7 REMARK 620 N 1 2 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG P 99 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG R 1 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG R 670 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3UCU RELATED DB: PDB REMARK 900 THE SAME RNA IN COMPLEX WITH A DIFFERENT LIGAND. REMARK 900 RELATED ID: 3UD3 RELATED DB: PDB REMARK 900 RELATED ID: 3UD4 RELATED DB: PDB DBREF 3UCZ P 1 98 UNP P09012 SNRPA_HUMAN 1 98 DBREF 3UCZ R 8 98 PDB 3UCZ 3UCZ 8 98 DBREF 3UCZ D 1 2 PDB 3UCZ 3UCZ 1 2 SEQADV 3UCZ HIS P 31 UNP P09012 TYR 31 ENGINEERED MUTATION SEQADV 3UCZ ARG P 36 UNP P09012 GLN 36 ENGINEERED MUTATION SEQRES 1 P 98 MET ALA VAL PRO GLU THR ARG PRO ASN HIS THR ILE TYR SEQRES 2 P 98 ILE ASN ASN LEU ASN GLU LYS ILE LYS LYS ASP GLU LEU SEQRES 3 P 98 LYS LYS SER LEU HIS ALA ILE PHE SER ARG PHE GLY GLN SEQRES 4 P 98 ILE LEU ASP ILE LEU VAL SER ARG SER LEU LYS MET ARG SEQRES 5 P 98 GLY GLN ALA PHE VAL ILE PHE LYS GLU VAL SER SER ALA SEQRES 6 P 98 THR ASN ALA LEU ARG SER MET GLN GLY PHE PRO PHE TYR SEQRES 7 P 98 ASP LYS PRO MET ARG ILE GLN TYR ALA LYS THR ASP SER SEQRES 8 P 98 ASP ILE ILE ALA LYS MET LYS SEQRES 1 R 92 GTP G U C A C G C A C A G G SEQRES 2 R 92 G C A A A C C A U U C G A SEQRES 3 R 92 A A G A G U G G G A C G C SEQRES 4 R 92 A A A G C C U C C G G C C SEQRES 5 R 92 U A A A C C A U U G C A C SEQRES 6 R 92 U C C G G U A G G U A G C SEQRES 7 R 92 G G G G U U A C C G A U G SEQRES 8 R 92 G SEQRES 1 D 2 G G MODRES 3UCZ GTP R 8 G GUANOSINE-5'-TRIPHOSPHATE HET GTP R 8 32 HET MG P 99 1 HET MG R 1 1 HET MG R 670 1 HETNAM GTP GUANOSINE-5'-TRIPHOSPHATE HETNAM MG MAGNESIUM ION FORMUL 2 GTP C10 H16 N5 O14 P3 FORMUL 4 MG 3(MG 2+) FORMUL 7 HOH *32(H2 O) HELIX 1 1 LYS P 22 SER P 35 1 14 HELIX 2 2 ARG P 36 GLY P 38 5 3 HELIX 3 3 GLU P 61 MET P 72 1 12 SHEET 1 A 4 ILE P 40 LEU P 44 0 SHEET 2 A 4 ALA P 55 PHE P 59 -1 O ILE P 58 N LEU P 41 SHEET 3 A 4 THR P 11 ASN P 15 -1 N ILE P 14 O ALA P 55 SHEET 4 A 4 ARG P 83 TYR P 86 -1 O GLN P 85 N TYR P 13 SHEET 1 B 2 PRO P 76 PHE P 77 0 SHEET 2 B 2 LYS P 80 PRO P 81 -1 O LYS P 80 N PHE P 77 LINK O3' GTP R 8 P G R 9 1555 1555 1.60 LINK MG MG R 670 O HOH R 691 1555 1555 2.17 LINK MG MG R 1 O HOH R 674 1555 1555 2.18 LINK MG MG P 99 O HOH P 102 1555 1555 2.18 LINK MG MG R 670 O HOH R 690 1555 1555 2.18 LINK MG MG R 670 O HOH R 687 1555 1555 2.18 LINK MG MG R 1 O HOH R 675 1555 1555 2.18 LINK MG MG R 1 O HOH R 672 1555 1555 2.18 LINK MG MG P 99 O HOH P 101 1555 1555 2.18 LINK MG MG R 670 O HOH R 688 1555 1555 2.18 LINK MG MG R 1 O HOH R 671 1555 1555 2.18 LINK MG MG R 670 O HOH R 692 1555 1555 2.18 LINK MG MG R 1 O HOH R 676 1555 1555 2.18 LINK MG MG P 99 O HOH P 100 1555 1555 2.18 LINK MG MG R 670 O HOH R 689 1555 1555 2.18 LINK MG MG R 1 O HOH R 673 1555 1555 2.19 SITE 1 AC1 4 HIS P 31 HOH P 100 HOH P 101 HOH P 102 SITE 1 AC2 7 G R 42 HOH R 671 HOH R 672 HOH R 673 SITE 2 AC2 7 HOH R 674 HOH R 675 HOH R 676 SITE 1 AC3 6 HOH R 687 HOH R 688 HOH R 689 HOH R 690 SITE 2 AC3 6 HOH R 691 HOH R 692 CRYST1 49.808 45.358 77.334 90.00 95.81 90.00 P 1 21 1 2 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 0.020077 0.000000 0.002042 0.00000 SCALE2 0.000000 0.022047 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012998 0.00000 MASTER 368 0 4 3 6 0 5 6 0 0 0 17 END