HEADER COMPLEX (RIBONUCLEOPROTEIN/RNA) 15-FEB-96 1NUM OBSLTE 25-FEB-98 1NUM 1AUD TITLE U1A-UTRRNA, NMR, 25 STRUCTURES COMPND MOL_ID: 1; COMPND 2 MOLECULE: RNA 3UTR; COMPND 3 CHAIN: B; COMPND 4 ENGINEERED: YES; COMPND 5 MUTATION: YES; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: U1A 102; COMPND 8 CHAIN: A; COMPND 9 FRAGMENT: RESIDUES 1 - 102 OF U1A; COMPND 10 ENGINEERED: YES; COMPND 11 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 MOL_ID: 2; SOURCE 4 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 5 ORGANISM_COMMON: HUMAN; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21 (DE3); SOURCE 8 EXPRESSION_SYSTEM_PLASMID: P13ET13A; SOURCE 9 EXPRESSION_SYSTEM_GENE: HUMAN U1A 1-102 KEYWDS COMPLEX (RIBONUCLEOPROTEIN/RNA), NMR, RNP DOMAIN EXPDTA NMR, 25 STRUCTURES AUTHOR F.H.-T.ALLAIN,C.C.GUBSER,P.W.A.HOWE,K.NAGAI,D.NEUHAUS, AUTHOR 2 G.VARANI REVDAT 1 12-MAR-97 1NUM 0 JRNL AUTH F.H.ALLAIN,C.C.GUBSER,P.W.HOWE,K.NAGAI,D.NEUHAUS, JRNL AUTH 2 G.VARANI JRNL TITL SPECIFICITY OF RIBONUCLEOPROTEIN INTERACTION JRNL TITL 2 DETERMINED BY RNA FOLDING DURING COMPLEX JRNL TITL 3 FORMULATION JRNL REF NATURE V. 380 646 1996 JRNL REFN ASTM NATUAS UK ISSN 0028-0836 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH C.C.GUBSER,G.VARANI REMARK 1 TITL STRUCTURE OF THE POLYADENYLATION REGULATORY REMARK 1 TITL 2 ELEMENT OF THE HUMAN U1A PRE-MRNA 3'-UNTRANSLATED REMARK 1 TITL 3 REGION AND INTERACTION WITH THE U1A PROTEIN REMARK 1 REF BIOCHEMISTRY V. 35 2253 1996 REMARK 1 REFN ASTM BICHAW US ISSN 0006-2960 REMARK 1 REFERENCE 2 REMARK 1 AUTH J.M.AVIS,F.H.ALLAIN,P.W.HOWE,G.VARANI,K.NAGAI, REMARK 1 AUTH 2 D.NEUHAUS REMARK 1 TITL SOLUTION STRUCTURE OF THE N-TERMINAL RNP DOMAIN OF REMARK 1 TITL 2 U1A PROTEIN: THE ROLE OF C-TERMINAL RESIDUES IN REMARK 1 TITL 3 STRUCTURE STABILITY AND RNA BINDING REMARK 1 REF J.MOL.BIOL. V. 257 398 1996 REMARK 1 REFN ASTM JMOBAK UK ISSN 0022-2836 REMARK 1 REFERENCE 3 REMARK 1 AUTH C.OUBRIDGE,N.ITO,P.R.EVANS,C.H.TEO,K.NAGAI REMARK 1 TITL CRYSTAL STRUCTURE AT 1.92 A RESOLUTION OF THE REMARK 1 TITL 2 RNA-BINDING DOMAIN OF THE U1A SPLICEOSOMAL PROTEIN REMARK 1 TITL 3 COMPLEXED WITH AN RNA HAIRPIN REMARK 1 REF NATURE V. 372 432 1994 REMARK 1 REFN ASTM NATUAS UK ISSN 0028-0836 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.1 REMARK 3 AUTHORS : BRUNGER NUMBER OF NON-HYDROGEN ATOMS USED IN REMARK 3 REFINEMENT. PROTEIN ATOMS : 816 NUCLEIC ACID REMARK 3 ATOMS : 634 HETEROGEN ATOMS : 0 SOLVENT ATOMS : 0 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: X-PLOR STANDARD BOND LENGTHS AND REMARK 3 ANGLES. ANGLES IN THE SUGAR RING WERE MODIFIED ACCORDING TO REMARK 3 THE VALUES FOUND IN "PRINCIPLE OF NUCLEIC ACID STRUCTURE" BY REMARK 3 SAENGER. STARTING WITH 75 STRUCTURES WITH RANDOMIZED BACKBONE REMARK 3 TORSION ANGLES ON BOTH THE RNA AND THE PROTEIN COMPONENTS, 25 REMARK 3 STRUCTURES WERE FOUND TO HAVE CONVERGED. THE X-PLOR PROTOCOL REMARK 3 START WITH A PERIOD OF SIMULATED ANNEALING WITH ONLY DISTANCE REMARK 3 CONSTRAINTS (2490 INCLUDING 96 INTERMOLECULAR) FOLLOWED BY A REMARK 3 PERIOD OF REFINEMENT WHERE 110 DIHEDRAL CONSTRAINTS DERIVED REMARK 3 FROM J COUPLING ANALYSIS AND PHOSPHORUS CHEMICAL SHIFT VALUE REMARK 3 WERE ADDED (IN THE RNA ONLY). NO DIHEDRAL ANGLE VIOLATIONS AND REMARK 3 AN AVERAGE OF 17 NOE VIOLATIONS BETWEEN 0.2- 0.5 A WERE FOUND REMARK 3 IN THE 25 CONVERGED STRUCTURES. RMSD ON THE HEAVY ATOMS OF THE REMARK 3 PROTEIN (7-98): 1.09 A RMSD ON THE HEAVY ATOMS OF THE RNA REMARK 3 (ALL): 2.60 A. RMSD ON THE HEAVY ATOMS OF THE RNA (A39-C45): REMARK 3 1.02 A. RMSD ON THE PROTEIN-RNA INTERFACE (ALL): 1.36 A. REMARK 4 REMARK 4 1NUM COMPLIES WITH FORMAT V. 2.3, 09-JULY-1998 REMARK 6 REMARK 6 THE NUMBERING IN THE PROTEIN U1A102 COMPONENT OF THIS REMARK 6 ENTRY DOESN'T CORRESPOND TO THE USUAL NUMBERING. FOR REMARK 6 EXAMPLE, LEU 49 IS THE RESIDUE 48 IN THIS ENTRY. THERE REMARK 6 IS A SHIFT OF -1 BECAUSE RESIDUE 1 IS ALA 2. THE REMARK 6 CONSTRAINT LIST AND THE PSF FILE USE THIS -1 LABELING AS REMARK 6 WELL. REMARK 105 REMARK 105 THE PROTEIN DATA BANK HAS ADOPTED THE SACCHARIDE CHEMISTS REMARK 105 NOMENCLATURE FOR ATOMS OF THE DEOXYRIBOSE/RIBOSE MOIETY REMARK 105 RATHER THAN THAT OF THE NUCLEOSIDE CHEMISTS. THE RING REMARK 105 OXYGEN ATOM IS LABELLED O4* INSTEAD OF O1*. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : NULL REMARK 210 PH : NULL REMARK 210 IONIC STRENGTH : NULL REMARK 210 PRESSURE : NULL REMARK 210 SAMPLE CONTENTS : NULL REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : NULL REMARK 210 SPECTROMETER FIELD STRENGTH : NULL REMARK 210 SPECTROMETER MODEL : NULL REMARK 210 SPECTROMETER MANUFACTURER : NULL REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : NULL REMARK 210 METHOD USED : NULL REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : NULL REMARK 210 CONFORMERS, NUMBER SUBMITTED : 25 REMARK 210 CONFORMERS, SELECTION CRITERIA : NULL REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : NULL REMARK 210 REMARK 210 REMARK: NULL REMARK 215 REMARK 215 NMR STUDY REMARK 215 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM SOLUTION REMARK 215 NMR DATA. PROTEIN DATA BANK CONVENTIONS REQUIRE THAT REMARK 215 CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES ON REMARK 215 THESE RECORDS ARE MEANINGLESS. 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 M RES CSSEQI PSI PHI REMARK 500 1 HIS A 9 -84.27 33.07 REMARK 500 1 LYS A 22 142.69 62.46 REMARK 500 1 ASP A 23 -46.71 96.92 REMARK 500 2 ARG A 6 155.64 61.77 REMARK 500 2 ASN A 17 139.30 65.26 REMARK 500 2 LYS A 22 137.61 65.31 REMARK 500 2 ASP A 23 -47.50 97.17 REMARK 500 3 ASN A 17 145.05 64.02 REMARK 500 3 LYS A 22 138.37 65.64 REMARK 500 3 ASP A 23 -43.19 97.25 REMARK 500 3 PHE A 100 131.69 65.00 REMARK 500 4 ARG A 6 145.16 64.44 REMARK 500 4 ASN A 17 149.42 62.96 REMARK 500 4 LYS A 22 163.95 59.22 REMARK 500 4 GLU A 60 161.83 57.53 REMARK 500 5 THR A 5 -91.60 63.49 REMARK 500 5 ASN A 17 142.17 63.88 REMARK 500 5 LYS A 22 159.89 60.57 REMARK 500 5 GLU A 60 165.68 57.82 REMARK 500 6 ASN A 17 129.33 64.72 REMARK 500 6 LYS A 22 138.97 64.24 REMARK 500 6 ASP A 23 -46.81 98.07 REMARK 500 6 PHE A 74 164.53 62.21 REMARK 500 6 PHE A 100 157.43 59.14 REMARK 500 7 ASN A 17 135.76 64.43 REMARK 500 7 LYS A 22 140.62 63.96 REMARK 500 7 ASP A 23 -49.01 94.73 REMARK 500 7 GLU A 60 161.74 58.05 REMARK 500 8 ASN A 17 142.33 63.98 REMARK 500 8 LYS A 22 137.63 64.74 REMARK 500 8 ASP A 23 -47.88 98.06 REMARK 500 8 GLU A 60 153.30 59.37 REMARK 500 9 ASN A 17 147.03 63.40 REMARK 500 9 LYS A 22 141.40 63.43 REMARK 500 9 ASP A 23 -46.98 94.98 REMARK 500 10 ASN A 17 141.32 63.42 REMARK 500 10 LYS A 22 139.86 64.18 REMARK 500 10 ASP A 23 -45.61 97.30 REMARK 500 11 ASN A 17 148.96 62.74 REMARK 500 11 LYS A 22 161.34 60.70 REMARK 500 11 GLU A 60 138.34 65.79 REMARK 500 12 LYS A 22 139.69 67.66 REMARK 500 12 ASP A 23 -44.32 97.85 REMARK 500 12 GLU A 60 155.51 59.58 REMARK 500 13 ASN A 17 145.18 63.72 REMARK 500 13 LYS A 22 163.79 59.68 REMARK 500 13 GLU A 60 161.61 57.25 REMARK 500 14 ASN A 17 138.74 64.07 REMARK 500 14 LYS A 22 137.55 64.65 REMARK 500 14 ASP A 23 -47.89 97.19 REMARK 500 14 GLU A 60 156.99 64.22 REMARK 500 15 ASN A 17 150.40 62.15 REMARK 500 15 LYS A 22 166.10 63.17 REMARK 500 15 GLU A 60 154.37 63.55 REMARK 500 16 ASN A 17 147.08 63.11 REMARK 500 16 LYS A 22 144.57 62.89 REMARK 500 16 ASP A 23 -47.41 96.84 REMARK 500 17 ASN A 17 143.47 64.60 REMARK 500 17 LYS A 22 146.85 62.14 REMARK 500 17 ASP A 23 -39.34 95.42 REMARK 500 17 SER A 47 -176.72 97.00 REMARK 500 18 ASN A 17 152.02 62.87 REMARK 500 18 ASP A 23 -48.95 98.51 REMARK 500 18 SER A 45 129.55 61.25 REMARK 500 18 GLU A 60 155.96 67.28 REMARK 500 19 LYS A 22 140.83 63.41 REMARK 500 19 ASP A 23 -45.62 95.07 REMARK 500 19 GLN A 38 151.62 62.43 REMARK 500 20 LYS A 22 142.91 63.77 REMARK 500 20 ASP A 23 -47.30 98.01 REMARK 500 21 ASN A 17 146.51 63.81 REMARK 500 21 LYS A 22 166.26 58.39 REMARK 500 21 GLN A 38 166.33 47.66 REMARK 500 21 SER A 47 153.81 104.24 REMARK 500 21 GLU A 60 154.17 58.99 REMARK 500 22 ASN A 17 145.28 63.19 REMARK 500 22 GLU A 60 152.92 62.47 REMARK 500 23 ASN A 17 129.85 64.74 REMARK 500 23 LYS A 22 143.75 63.93 REMARK 500 23 ASP A 23 -45.79 96.85 REMARK 500 24 ASN A 17 137.20 64.08 REMARK 500 24 LYS A 22 167.59 61.31 REMARK 500 24 GLU A 60 155.60 59.13 REMARK 500 24 SER A 90 140.62 65.81 REMARK 500 25 ASN A 17 138.36 64.88 REMARK 500 25 LYS A 22 137.91 64.58 REMARK 500 25 ASP A 23 -47.95 99.51 REMARK 500 25 GLU A 60 161.21 65.97 REMARK 999 REMARK 999 SEQUENCE REMARK 999 1NUM A SWS P09012 1 - 1 NOT IN ATOMS LIST REMARK 999 1NUM A SWS P09012 103 - 282 NOT IN ATOMS LIST DBREF 1NUM A 1 101 UNP P09012 RU1A_HUMAN 2 102 DBREF 1NUM B 19 50 PDB 1NUM 1NUM 19 50 SEQADV 1NUM HIS A 30 UNP P09012 TYR 31 CONFLICT SEQADV 1NUM ARG A 35 UNP P09012 GLN 36 CONFLICT SEQRES 1 B 30 G G C A G A G U C C U U C SEQRES 2 B 30 G G G A C A U U G C A C C SEQRES 3 B 30 U G C C SEQRES 1 A 101 ALA VAL PRO GLU THR ARG PRO ASN HIS THR ILE TYR ILE SEQRES 2 A 101 ASN ASN LEU ASN GLU LYS ILE LYS LYS ASP GLU LEU LYS SEQRES 3 A 101 LYS SER LEU HIS ALA ILE PHE SER ARG PHE GLY GLN ILE SEQRES 4 A 101 LEU ASP ILE LEU VAL SER ARG SER LEU LYS MET ARG GLY SEQRES 5 A 101 GLN ALA PHE VAL ILE PHE LYS GLU VAL SER SER ALA THR SEQRES 6 A 101 ASN ALA LEU ARG SER MET GLN GLY PHE PRO PHE TYR ASP SEQRES 7 A 101 LYS PRO MET ARG ILE GLN TYR ALA LYS THR ASP SER ASP SEQRES 8 A 101 ILE ILE ALA LYS MET LYS GLY THR PHE VAL HELIX 1 1 LEU A 25 ILE A 32 1 8 HELIX 2 2 GLU A 60 ARG A 69 1 10 HELIX 3 3 ASP A 91 LYS A 97 1 7 SHEET 1 A 3 GLN A 53 VAL A 56 0 SHEET 2 A 3 ILE A 11 ASN A 14 -1 N ILE A 13 O ALA A 54 SHEET 3 A 3 ILE A 83 TYR A 85 -1 N GLN A 84 O TYR A 12 SHEET 1 B 2 PHE A 74 PHE A 76 0 SHEET 2 B 2 LYS A 79 MET A 81 -1 N MET A 81 O PHE A 74 CRYST1 1.000 1.000 1.000 90.00 90.00 90.00 P 1 1 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 1.000000 0.000000 0.000000 0.00000 SCALE2 0.000000 1.000000 0.000000 0.00000 SCALE3 0.000000 0.000000 1.000000 0.00000 MODEL 1