PDB Short entry for 3IWN HEADER RNA/RNA BINDING PROTEIN 02-SEP-09 3IWN TITLE CO-CRYSTAL STRUCTURE OF A BACTERIAL C-DI-GMP RIBOSWITCH COMPND MOL_ID: 1; COMPND 2 MOLECULE: C-DI-GMP RIBOSWITCH; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: U1 SMALL NUCLEAR RIBONUCLEOPROTEIN A; COMPND 7 CHAIN: C, D; COMPND 8 FRAGMENT: UNP RESIDUES 6-96, RRM 1 DOMAIN; COMPND 9 SYNONYM: U1 SNRNP PROTEIN A, U1A PROTEIN, U1-A; 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, U1A; SOURCE 9 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 10 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 11 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 12 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 13 EXPRESSION_SYSTEM_PLASMID: PT7 KEYWDS RIBOSWITCH, RNA, U1A, RNA-RNA BINDING PROTEIN COMPLEX, ACETYLATION, KEYWDS 2 MRNA PROCESSING, MRNA SPLICING, NUCLEUS, PHOSPHOPROTEIN, KEYWDS 3 RIBONUCLEOPROTEIN, RNA-BINDING, SPLICEOSOME EXPDTA X-RAY DIFFRACTION AUTHOR N.KULSHINA,N.J.BAIRD,A.R.FERRE-D'AMARE REVDAT 4 21-FEB-24 3IWN 1 REMARK REVDAT 3 13-OCT-21 3IWN 1 REMARK DBREF SEQADV HETSYN REVDAT 2 22-DEC-09 3IWN 1 JRNL REVDAT 1 10-NOV-09 3IWN 0 JRNL AUTH N.KULSHINA,N.J.BAIRD,A.R.FERRE-D'AMARE JRNL TITL RECOGNITION OF THE BACTERIAL SECOND MESSENGER CYCLIC JRNL TITL 2 DIGUANYLATE BY ITS COGNATE RIBOSWITCH. JRNL REF NAT.STRUCT.MOL.BIOL. V. 16 1212 2009 JRNL REFN ISSN 1545-9993 JRNL PMID 19898478 JRNL DOI 10.1038/NSMB.1701 REMARK 2 REMARK 2 RESOLUTION. 3.20 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.2 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) : 3.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 29.85 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 35958.830 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 79.2 REMARK 3 NUMBER OF REFLECTIONS : 11257 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) : 0.222 REMARK 3 FREE R VALUE : 0.292 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.300 REMARK 3 FREE R VALUE TEST SET COUNT : 1155 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.009 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) : 3.20 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 3.40 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 62.60 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 1287 REMARK 3 BIN R VALUE (WORKING SET) : 0.2990 REMARK 3 BIN FREE R VALUE : 0.3560 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 9.70 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 139 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.030 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1429 REMARK 3 NUCLEIC ACID ATOMS : 3984 REMARK 3 HETEROGEN ATOMS : 92 REMARK 3 SOLVENT ATOMS : 0 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 49.50 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -8.95000 REMARK 3 B22 (A**2) : 3.43000 REMARK 3 B33 (A**2) : 5.52000 REMARK 3 B12 (A**2) : 0.00000 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) : 0.39 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) : 0.53 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.55 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.007 REMARK 3 BOND ANGLES (DEGREES) : 1.400 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 20.30 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.990 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) : 0.480 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 0.870 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 0.490 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 0.840 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.20 REMARK 3 BSOL : 0.15 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 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : DNA-RNA_REP.PARAM REMARK 3 PARAMETER FILE 3 : C2E.PAR REMARK 3 PARAMETER FILE 4 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : CNS_TOPAR:DNA-RNA.TOP REMARK 3 TOPOLOGY FILE 3 : C2E.TOP REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: BULK SOLVENT MODEL USED REMARK 4 REMARK 4 3IWN COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 03-SEP-09. REMARK 100 THE DEPOSITION ID IS D_1000054957. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 11-JUN-09 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALS REMARK 200 BEAMLINE : 8.2.2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0 REMARK 200 MONOCHROMATOR : DOUBLE CRYSTAL, SI(111) REMARK 200 OPTICS : DOUBLE CRYSTAL, SI(111) 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 : 11257 REMARK 200 RESOLUTION RANGE HIGH (A) : 3.200 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 84.0 REMARK 200 DATA REDUNDANCY : 4.400 REMARK 200 R MERGE (I) : 0.17900 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 7.9000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 3.20 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 3.25 REMARK 200 COMPLETENESS FOR SHELL (%) : 75.4 REMARK 200 DATA REDUNDANCY IN SHELL : 2.70 REMARK 200 R MERGE FOR SHELL (I) : 0.43800 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 2.200 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: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 50.68 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.49 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 30% PEG3350 0.1M TRIS PH8.5 0.3M REMARK 280 AMMONIUM ACETATE PH7.0 3MM MGCL2 1 MM SPERMINE , PH 7.5, VAPOR REMARK 280 DIFFUSION, HANGING DROP, TEMPERATURE 303K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 REMARK 290 4555 X+1/2,-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 15.90000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 140.05000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 45.50000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 140.05000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 15.90000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 45.50000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 2880 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 18770 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: 3.0 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 REMARK 350 BIOMOLECULE: 2 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: 2800 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 19010 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: 0.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: B, 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 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 ARG C 802 CG CD NE CZ NH1 NH2 REMARK 470 ASN C 811 CG OD1 ND2 REMARK 470 LYS C 815 CG CD CE NZ REMARK 470 ASP C 819 CG OD1 OD2 REMARK 470 ARG C 831 CG CD NE CZ NH1 NH2 REMARK 470 ASP C 874 CG OD1 OD2 REMARK 470 ARG C 878 CG CD NE CZ NH1 NH2 REMARK 470 GLU D 914 CG CD OE1 OE2 REMARK 470 LYS D 915 CG CD CE NZ REMARK 470 LYS D 922 CG CD CE NZ REMARK 470 LYS D 955 CG CD CE NZ REMARK 470 GLU D 956 CG CD OE1 OE2 REMARK 470 LYS D 975 CG CD CE NZ 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 OH TYR D 908 OE1 GLN D 949 2.11 REMARK 500 O2 C A 54 N2 G A 71 2.14 REMARK 500 N2 G B 122 OP2 A B 125 2.18 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 A A 6 N9 - C1' - C2' ANGL. DEV. = -9.0 DEGREES REMARK 500 A A 23 C2' - C3' - O3' ANGL. DEV. = 15.7 DEGREES REMARK 500 G A 32 C4' - C3' - O3' ANGL. DEV. = 13.3 DEGREES REMARK 500 G A 32 C2' - C3' - O3' ANGL. DEV. = 11.2 DEGREES REMARK 500 G A 32 C4' - C3' - C2' ANGL. DEV. = 6.1 DEGREES REMARK 500 C A 36 C2' - C3' - O3' ANGL. DEV. = 13.6 DEGREES REMARK 500 A A 37 C2' - C3' - O3' ANGL. DEV. = 12.0 DEGREES REMARK 500 G A 61 C4' - C3' - O3' ANGL. DEV. = 12.4 DEGREES REMARK 500 G A 61 C2' - C3' - O3' ANGL. DEV. = 11.9 DEGREES REMARK 500 C A 62 N1 - C1' - C2' ANGL. DEV. = 9.9 DEGREES REMARK 500 A B 123 C2' - C3' - O3' ANGL. DEV. = 13.5 DEGREES REMARK 500 C B 136 C2' - C3' - O3' ANGL. DEV. = 11.1 DEGREES REMARK 500 G B 161 C4' - C3' - O3' ANGL. DEV. = 12.2 DEGREES REMARK 500 G B 161 C2' - C3' - O3' ANGL. DEV. = 9.8 DEGREES REMARK 500 G B 161 C4' - C3' - C2' ANGL. DEV. = 6.3 DEGREES REMARK 500 G B 161 N9 - C1' - C2' ANGL. DEV. = -6.7 DEGREES REMARK 500 PRO C 876 C - N - CA ANGL. DEV. = 12.3 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 PRO C 803 150.98 -49.00 REMARK 500 ASN C 813 91.28 -61.40 REMARK 500 GLU C 814 -4.29 -55.22 REMARK 500 LYS C 818 -65.18 -27.59 REMARK 500 SER C 858 -34.76 -31.30 REMARK 500 ALA C 863 -83.09 -58.48 REMARK 500 LEU C 864 -90.55 -14.43 REMARK 500 ASP C 874 33.83 34.16 REMARK 500 PRO C 876 101.32 -53.59 REMARK 500 SER C 886 171.85 -58.51 REMARK 500 TYR D 908 68.06 -104.05 REMARK 500 ASN D 910 -130.03 -145.59 REMARK 500 ASN D 911 53.70 18.62 REMARK 500 GLU D 914 -8.38 -48.92 REMARK 500 LYS D 917 155.02 -41.44 REMARK 500 LYS D 918 -84.67 -67.90 REMARK 500 ASP D 919 -26.19 -35.91 REMARK 500 ALA D 927 -36.53 -30.57 REMARK 500 ARG D 931 3.58 -39.26 REMARK 500 ILE D 938 96.76 -161.99 REMARK 500 VAL D 940 -153.64 -136.91 REMARK 500 SER D 941 128.62 145.69 REMARK 500 ARG D 942 32.86 -96.51 REMARK 500 LEU D 944 -62.24 9.85 REMARK 500 VAL D 957 -39.46 -38.92 REMARK 500 LEU D 964 -99.10 -23.80 REMARK 500 ARG D 965 -50.88 -27.19 REMARK 500 ARG D 978 52.95 -118.50 REMARK 500 TYR D 981 156.19 -42.98 REMARK 500 ILE D 988 -25.52 -35.36 REMARK 500 ALA D 990 20.68 -70.54 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE C2E A 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE C2E B 601 DBREF 3IWN A 1 93 PDB 3IWN 3IWN 1 93 DBREF 3IWN B 101 193 PDB 3IWN 3IWN 101 193 DBREF 3IWN C 801 891 UNP P09012 SNRPA_HUMAN 6 96 DBREF 3IWN D 901 991 UNP P09012 SNRPA_HUMAN 6 96 SEQADV 3IWN HIS C 826 UNP P09012 TYR 31 ENGINEERED MUTATION SEQADV 3IWN ARG C 831 UNP P09012 GLN 36 ENGINEERED MUTATION SEQADV 3IWN HIS D 926 UNP P09012 TYR 31 ENGINEERED MUTATION SEQADV 3IWN ARG D 931 UNP P09012 GLN 36 ENGINEERED MUTATION SEQRES 1 A 93 C A C G C A C A G G G C A SEQRES 2 A 93 A A C C A U U C G A A A G SEQRES 3 A 93 A G U G G G A C G C A A A SEQRES 4 A 93 G C C U C C G G C C U A A SEQRES 5 A 93 A C G G C A U U G C A C U SEQRES 6 A 93 C C G C C G U A G G U A G SEQRES 7 A 93 C G G G G U U A C C G A U SEQRES 8 A 93 G G SEQRES 1 B 93 C A C G C A C A G G G C A SEQRES 2 B 93 A A C C A U U C G A A A G SEQRES 3 B 93 A G U G G G A C G C A A A SEQRES 4 B 93 G C C U C C G G C C U A A SEQRES 5 B 93 A C G G C A U U G C A C U SEQRES 6 B 93 C C G C C G U A G G U A G SEQRES 7 B 93 C G G G G U U A C C G A U SEQRES 8 B 93 G G SEQRES 1 C 91 THR ARG PRO ASN HIS THR ILE TYR ILE ASN ASN LEU ASN SEQRES 2 C 91 GLU LYS ILE LYS LYS ASP GLU LEU LYS LYS SER LEU HIS SEQRES 3 C 91 ALA ILE PHE SER ARG PHE GLY GLN ILE LEU ASP ILE LEU SEQRES 4 C 91 VAL SER ARG SER LEU LYS MET ARG GLY GLN ALA PHE VAL SEQRES 5 C 91 ILE PHE LYS GLU VAL SER SER ALA THR ASN ALA LEU ARG SEQRES 6 C 91 SER MET GLN GLY PHE PRO PHE TYR ASP LYS PRO MET ARG SEQRES 7 C 91 ILE GLN TYR ALA LYS THR ASP SER ASP ILE ILE ALA LYS SEQRES 1 D 91 THR ARG PRO ASN HIS THR ILE TYR ILE ASN ASN LEU ASN SEQRES 2 D 91 GLU LYS ILE LYS LYS ASP GLU LEU LYS LYS SER LEU HIS SEQRES 3 D 91 ALA ILE PHE SER ARG PHE GLY GLN ILE LEU ASP ILE LEU SEQRES 4 D 91 VAL SER ARG SER LEU LYS MET ARG GLY GLN ALA PHE VAL SEQRES 5 D 91 ILE PHE LYS GLU VAL SER SER ALA THR ASN ALA LEU ARG SEQRES 6 D 91 SER MET GLN GLY PHE PRO PHE TYR ASP LYS PRO MET ARG SEQRES 7 D 91 ILE GLN TYR ALA LYS THR ASP SER ASP ILE ILE ALA LYS HET C2E A 501 46 HET C2E B 601 46 HETNAM C2E 9,9'-[(2R,3R,3AS,5S,7AR,9R,10R,10AS,12S,14AR)-3,5,10, HETNAM 2 C2E 12-TETRAHYDROXY-5,12-DIOXIDOOCTAHYDRO-2H,7H-DIFURO[3, HETNAM 3 C2E 2-D:3',2'-J][1,3,7,9,2, HETNAM 4 C2E 8]TETRAOXADIPHOSPHACYCLODODECINE-2,9-DIYL]BIS(2-AMINO- HETNAM 5 C2E 1,9-DIHYDRO-6H-PURIN-6-ONE) HETSYN C2E C-DI-GMP; CYCLIC DIGUANOSINE MONOPHOSPHATE FORMUL 5 C2E 2(C20 H24 N10 O14 P2) HELIX 1 1 LYS C 817 SER C 830 1 14 HELIX 2 2 ARG C 831 GLY C 833 5 3 HELIX 3 3 GLU C 856 MET C 867 1 12 HELIX 4 4 LYS D 917 SER D 930 1 14 HELIX 5 5 ARG D 931 GLY D 933 5 3 HELIX 6 6 SER D 943 ARG D 947 5 5 HELIX 7 7 GLU D 956 GLN D 968 1 13 SHEET 1 A 4 ILE C 835 LEU C 839 0 SHEET 2 A 4 GLN C 849 PHE C 854 -1 O ILE C 853 N ASP C 837 SHEET 3 A 4 THR C 806 ASN C 810 -1 N ILE C 807 O VAL C 852 SHEET 4 A 4 ARG C 878 TYR C 881 -1 O GLN C 880 N TYR C 808 SHEET 1 B 2 PRO C 871 PHE C 872 0 SHEET 2 B 2 LYS C 875 PRO C 876 -1 O LYS C 875 N PHE C 872 SHEET 1 C 3 THR D 906 ILE D 909 0 SHEET 2 C 3 ALA D 950 PHE D 954 -1 O VAL D 952 N ILE D 907 SHEET 3 C 3 ILE D 935 LEU D 939 -1 N LEU D 936 O ILE D 953 SHEET 1 D 2 PRO D 971 PHE D 972 0 SHEET 2 D 2 LYS D 975 PRO D 976 -1 O LYS D 975 N PHE D 972 SITE 1 AC1 13 G A 4 C A 5 A A 8 G A 9 SITE 2 AC1 13 G A 10 G A 11 C A 36 A A 37 SITE 3 AC1 13 A A 38 A A 39 G A 40 C A 87 SITE 4 AC1 13 C A 88 SITE 1 AC2 12 G B 104 C B 105 C B 107 A B 108 SITE 2 AC2 12 G B 109 G B 110 G B 111 C B 136 SITE 3 AC2 12 A B 137 A B 138 C B 187 C B 188 CRYST1 31.800 91.000 280.100 90.00 90.00 90.00 P 21 21 21 8 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 0.031447 0.000000 0.000000 0.00000 SCALE2 0.000000 0.010989 0.000000 0.00000 SCALE3 0.000000 0.000000 0.003570 0.00000