HEADER RNA BINDING PROTEIN/RNA 25-AUG-15 5DDO TITLE STRUCTURAL AND DYNAMIC BASIS FOR LOW AFFINITY-HIGH SELECTIVITY BINDING TITLE 2 OF L-GLUTAMINE BY THE GLN-RIBOSWITCH COMPND MOL_ID: 1; COMPND 2 MOLECULE: L-GLUTAMINE RIBOSWITCH (58-MER); COMPND 3 CHAIN: A, B; COMPND 4 OTHER_DETAILS: SOME NUCLEOTIDES ARE TOO FLEXIBLE IN THE STRUCTURE; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: U1 SMALL NUCLEAR RIBONUCLEOPROTEIN A; COMPND 7 CHAIN: G, C; COMPND 8 SYNONYM: U1A; COMPND 9 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SYNECHOCOCCUS ELONGATUS; SOURCE 3 ORGANISM_TAXID: 32046; 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 KEYWDS RIBOSWITCH, L-GLUTAMINE, FREE-FORM, RNA, RNA BINDING PROTEIN-RNA KEYWDS 2 COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR A.REN,D.PATEL REVDAT 5 06-MAR-24 5DDO 1 REMARK REVDAT 4 04-DEC-19 5DDO 1 REMARK REVDAT 3 20-SEP-17 5DDO 1 REMARK REVDAT 2 05-APR-17 5DDO 1 REMARK REVDAT 1 23-DEC-15 5DDO 0 JRNL AUTH A.REN,Y.XUE,A.PESELIS,A.SERGANOV,H.M.AL-HASHIMI,D.J.PATEL JRNL TITL STRUCTURAL AND DYNAMIC BASIS FOR LOW-AFFINITY, JRNL TITL 2 HIGH-SELECTIVITY BINDING OF L-GLUTAMINE BY THE GLUTAMINE JRNL TITL 3 RIBOSWITCH. JRNL REF CELL REP V. 13 1800 2015 JRNL REFN ESSN 2211-1247 JRNL PMID 26655897 JRNL DOI 10.1016/J.CELREP.2015.10.062 REMARK 2 REMARK 2 RESOLUTION. 3.10 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.7.3_928 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) : 3.10 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 39.92 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.9 REMARK 3 NUMBER OF REFLECTIONS : 12791 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.231 REMARK 3 R VALUE (WORKING SET) : 0.227 REMARK 3 FREE R VALUE : 0.289 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.880 REMARK 3 FREE R VALUE TEST SET COUNT : 624 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 39.9202 - 4.8832 0.99 3092 158 0.2120 0.2534 REMARK 3 2 4.8832 - 3.8770 1.00 3069 162 0.2186 0.3153 REMARK 3 3 3.8770 - 3.3872 1.00 3049 147 0.2507 0.3161 REMARK 3 4 3.3872 - 3.0776 0.97 2957 157 0.2707 0.3085 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.40 REMARK 3 SHRINKAGE RADIUS : 1.24 REMARK 3 K_SOL : 0.24 REMARK 3 B_SOL : 41.47 REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.450 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 31.110 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) : -22.02760 REMARK 3 B22 (A**2) : 17.30090 REMARK 3 B33 (A**2) : 4.72670 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -11.07950 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 : 0.008 4095 REMARK 3 ANGLE : 1.261 6102 REMARK 3 CHIRALITY : 0.074 787 REMARK 3 PLANARITY : 0.007 345 REMARK 3 DIHEDRAL : 21.408 1846 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 5DDO COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 26-AUG-15. REMARK 100 THE DEPOSITION ID IS D_1000213061. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-JAN-13 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 24-ID-E REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9792 REMARK 200 MONOCHROMATOR : NULL 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 : 12813 REMARK 200 RESOLUTION RANGE HIGH (A) : 3.100 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 (%) : 99.7 REMARK 200 DATA REDUNDANCY : 4.100 REMARK 200 R MERGE (I) : 0.08800 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 15.7000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 3.10 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 3.21 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.5 REMARK 200 DATA REDUNDANCY IN SHELL : 2.50 REMARK 200 R MERGE FOR SHELL (I) : 0.47900 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.500 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: U1A PROTEIN REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 56.76 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.84 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2 M NA-FORMATE, 21% (W/V) PEG3350, REMARK 280 EVAPORATION, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 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 X+1/2,Y+1/2,Z 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 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 1.000000 0.000000 0.000000 40.42000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 49.82600 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 40.42000 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 49.82600 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: 1760 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 13640 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -4.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, G 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: 1620 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 13690 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -5.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: B, 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 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 A 22 REMARK 465 G A 23 REMARK 465 A A 24 REMARK 465 ALA G 2 REMARK 465 VAL G 3 REMARK 465 PRO G 4 REMARK 465 GLU G 5 REMARK 465 THR G 6 REMARK 465 ILE G 93 REMARK 465 ILE G 94 REMARK 465 ALA G 95 REMARK 465 LYS G 96 REMARK 465 MET G 97 REMARK 465 LYS G 98 REMARK 465 G B 22 REMARK 465 G B 23 REMARK 465 A B 24 REMARK 465 ALA C 2 REMARK 465 VAL C 3 REMARK 465 PRO C 4 REMARK 465 GLU C 5 REMARK 465 ILE C 93 REMARK 465 ILE C 94 REMARK 465 ALA C 95 REMARK 465 LYS C 96 REMARK 465 MET C 97 REMARK 465 LYS C 98 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 G 7 CG CD NE CZ NH1 NH2 REMARK 470 HIS G 10 CG ND1 CD2 CE1 NE2 REMARK 470 LYS G 20 CG CD CE NZ REMARK 470 LYS G 23 CG CD CE NZ REMARK 470 GLU G 25 CG CD OE1 OE2 REMARK 470 LYS G 28 CG CD CE NZ REMARK 470 SER G 35 OG REMARK 470 ASP G 42 CG OD1 OD2 REMARK 470 GLU G 61 CG CD OE1 OE2 REMARK 470 VAL G 62 CG1 CG2 REMARK 470 SER G 63 OG REMARK 470 ARG G 70 CG CD NE CZ NH1 NH2 REMARK 470 LYS G 88 CG CD CE NZ REMARK 470 ASP G 90 CG OD1 OD2 REMARK 470 ARG C 7 CG CD NE CZ NH1 NH2 REMARK 470 LYS C 20 CG CD CE NZ REMARK 470 GLU C 25 CG CD OE1 OE2 REMARK 470 LYS C 28 CG CD CE NZ REMARK 470 ARG C 36 CG CD NE CZ NH1 NH2 REMARK 470 LEU C 49 CG CD1 CD2 REMARK 470 LYS C 50 CG CD CE NZ REMARK 470 ARG C 52 CG CD NE CZ NH1 NH2 REMARK 470 GLU C 61 CG CD OE1 OE2 REMARK 470 VAL C 62 CG1 CG2 REMARK 470 SER C 63 OG REMARK 470 ASN C 67 CG OD1 ND2 REMARK 470 ARG C 70 CG CD NE CZ NH1 NH2 REMARK 470 GLN C 85 CG CD OE1 NE2 REMARK 470 LYS C 88 CG CD CE NZ REMARK 470 ASP C 90 CG OD1 OD2 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 O2' U A 21 O2' G A 54 2.07 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 C A 7 C2 - N3 - C4 ANGL. DEV. = -3.1 DEGREES REMARK 500 C A 7 C5 - C6 - N1 ANGL. DEV. = -3.2 DEGREES REMARK 500 U A 37 N3 - C2 - O2 ANGL. DEV. = -4.6 DEGREES REMARK 500 G A 38 C8 - N9 - C4 ANGL. DEV. = -3.1 DEGREES REMARK 500 G A 38 N3 - C4 - N9 ANGL. DEV. = -4.2 DEGREES REMARK 500 C A 44 C5 - C6 - N1 ANGL. DEV. = 3.4 DEGREES REMARK 500 PRO G 81 C - N - CA ANGL. DEV. = 9.4 DEGREES REMARK 500 G B 2 C4 - N9 - C1' ANGL. DEV. = -9.0 DEGREES REMARK 500 U B 17 C3' - C2' - C1' ANGL. DEV. = -4.5 DEGREES REMARK 500 G B 18 C3' - C2' - C1' ANGL. DEV. = -4.4 DEGREES REMARK 500 G B 59 N3 - C4 - N9 ANGL. DEV. = -3.8 DEGREES REMARK 500 G B 59 C4 - N9 - C1' ANGL. DEV. = -8.0 DEGREES REMARK 500 PRO C 8 C - N - CA ANGL. DEV. = 15.4 DEGREES REMARK 500 PRO C 8 C - N - CD ANGL. DEV. = -14.2 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 G 8 158.55 -46.77 REMARK 500 SER G 48 -179.67 -69.20 REMARK 500 VAL G 62 10.55 -44.60 REMARK 500 ALA G 65 -75.90 -33.34 REMARK 500 ALA G 87 -125.82 -55.50 REMARK 500 LYS G 88 -6.46 -171.58 REMARK 500 THR G 89 -96.90 -157.90 REMARK 500 ASP G 90 122.28 65.75 REMARK 500 ARG C 7 -72.28 -110.46 REMARK 500 LYS C 22 170.89 -47.09 REMARK 500 LYS C 23 -86.17 -69.23 REMARK 500 SER C 48 172.39 -52.45 REMARK 500 MET C 51 76.67 -103.91 REMARK 500 GLN C 73 121.32 -38.23 REMARK 500 PRO C 76 39.56 -45.08 REMARK 500 TYR C 78 61.25 38.96 REMARK 500 ASP C 79 -9.83 70.05 REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH A 105 DISTANCE = 6.72 ANGSTROMS REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 5DDP RELATED DB: PDB REMARK 900 RELATED ID: 5DDQ RELATED DB: PDB REMARK 900 RELATED ID: 5DDR RELATED DB: PDB DBREF 5DDO A 1 61 PDB 5DDO 5DDO 1 61 DBREF 5DDO G 2 98 UNP P09012 SNRPA_HUMAN 2 98 DBREF 5DDO B 1 61 PDB 5DDO 5DDO 1 61 DBREF 5DDO C 2 98 UNP P09012 SNRPA_HUMAN 2 98 SEQADV 5DDO HIS G 31 UNP P09012 TYR 31 ENGINEERED MUTATION SEQADV 5DDO ARG G 36 UNP P09012 GLN 36 ENGINEERED MUTATION SEQADV 5DDO HIS C 31 UNP P09012 TYR 31 ENGINEERED MUTATION SEQADV 5DDO ARG C 36 UNP P09012 GLN 36 ENGINEERED MUTATION SEQRES 1 A 61 C G U U G G C C C A G G A SEQRES 2 A 61 A A C U G G G U G G A A G SEQRES 3 A 61 U A A G G U C C A U U G C SEQRES 4 A 61 A C U C C G G G C C U G A SEQRES 5 A 61 A G C A A C G C U SEQRES 1 G 97 ALA VAL PRO GLU THR ARG PRO ASN HIS THR ILE TYR ILE SEQRES 2 G 97 ASN ASN LEU ASN GLU LYS ILE LYS LYS ASP GLU LEU LYS SEQRES 3 G 97 LYS SER LEU HIS ALA ILE PHE SER ARG PHE GLY GLN ILE SEQRES 4 G 97 LEU ASP ILE LEU VAL SER ARG SER LEU LYS MET ARG GLY SEQRES 5 G 97 GLN ALA PHE VAL ILE PHE LYS GLU VAL SER SER ALA THR SEQRES 6 G 97 ASN ALA LEU ARG SER MET GLN GLY PHE PRO PHE TYR ASP SEQRES 7 G 97 LYS PRO MET ARG ILE GLN TYR ALA LYS THR ASP SER ASP SEQRES 8 G 97 ILE ILE ALA LYS MET LYS SEQRES 1 B 61 C G U U G G C C C A G G A SEQRES 2 B 61 A A C U G G G U G G A A G SEQRES 3 B 61 U A A G G U C C A U U G C SEQRES 4 B 61 A C U C C G G G C C U G A SEQRES 5 B 61 A G C A A C G C U SEQRES 1 C 97 ALA VAL PRO GLU THR ARG PRO ASN HIS THR ILE TYR ILE SEQRES 2 C 97 ASN ASN LEU ASN GLU LYS ILE LYS LYS ASP GLU LEU LYS SEQRES 3 C 97 LYS SER LEU HIS ALA ILE PHE SER ARG PHE GLY GLN ILE SEQRES 4 C 97 LEU ASP ILE LEU VAL SER ARG SER LEU LYS MET ARG GLY SEQRES 5 C 97 GLN ALA PHE VAL ILE PHE LYS GLU VAL SER SER ALA THR SEQRES 6 C 97 ASN ALA LEU ARG SER MET GLN GLY PHE PRO PHE TYR ASP SEQRES 7 C 97 LYS PRO MET ARG ILE GLN TYR ALA LYS THR ASP SER ASP SEQRES 8 C 97 ILE ILE ALA LYS MET LYS FORMUL 5 HOH *11(H2 O) HELIX 1 AA1 LYS G 22 SER G 35 1 14 HELIX 2 AA2 ARG G 36 GLY G 38 5 3 HELIX 3 AA3 VAL G 62 MET G 72 1 11 HELIX 4 AA4 LYS C 22 SER C 35 1 14 HELIX 5 AA5 ARG C 36 GLY C 38 5 3 HELIX 6 AA6 GLU C 61 GLN C 73 1 13 HELIX 7 AA7 PRO C 76 LYS C 80 5 5 SHEET 1 AA1 4 ILE G 40 VAL G 45 0 SHEET 2 AA1 4 GLN G 54 PHE G 59 -1 O ILE G 58 N ASP G 42 SHEET 3 AA1 4 THR G 11 ASN G 15 -1 N ILE G 14 O ALA G 55 SHEET 4 AA1 4 ARG G 83 TYR G 86 -1 O GLN G 85 N TYR G 13 SHEET 1 AA2 2 PRO G 76 PHE G 77 0 SHEET 2 AA2 2 LYS G 80 PRO G 81 -1 O LYS G 80 N PHE G 77 SHEET 1 AA3 4 ILE C 40 LEU C 44 0 SHEET 2 AA3 4 ALA C 55 PHE C 59 -1 O ILE C 58 N ASP C 42 SHEET 3 AA3 4 THR C 11 ASN C 15 -1 N ILE C 14 O ALA C 55 SHEET 4 AA3 4 ARG C 83 TYR C 86 -1 O GLN C 85 N TYR C 13 CISPEP 1 THR C 6 ARG C 7 0 7.59 CISPEP 2 ARG C 7 PRO C 8 0 -4.34 CRYST1 80.840 99.652 88.461 90.00 99.05 90.00 C 1 2 1 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 0.012370 0.000000 0.001970 0.00000 SCALE2 0.000000 0.010035 0.000000 0.00000 SCALE3 0.000000 0.000000 0.011447 0.00000