HEADER RNA BINDING PROTEIN/CHIMERA 17-AUG-06 2I38 TITLE SOLUTION STRUCTURE OF THE RRM OF SRP20 COMPND MOL_ID: 1; COMPND 2 MOLECULE: FUSION PROTEIN CONSISTS OF IMMUNOGLOBULIN G-BINDING PROTEIN COMPND 3 G AND SPLICING FACTOR, ARGININE/SERINE-RICH 3; COMPND 4 CHAIN: A; COMPND 5 FRAGMENT: RRM DOMAIN; COMPND 6 SYNONYM: PRE-MRNA-SPLICING FACTOR SRP20; COMPND 7 ENGINEERED: YES; COMPND 8 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: SPG AND SFRS3; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3)CODON+ RIL; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_VECTOR: PET-28 KEYWDS RRM; ALPHA-BETA SANDWICH; BETA1-ALPHA1-BETA2-BETA3-ALPHA2-BETA4, RNA KEYWDS 2 BINDING PROTEIN-CHIMERA COMPLEX EXPDTA SOLUTION NMR NUMMDL 19 AUTHOR Y.F.HARGOUS,F.H.T.ALLAIN REVDAT 4 20-OCT-21 2I38 1 REMARK SEQADV REVDAT 3 31-JAN-18 2I38 1 AUTHOR REMARK REVDAT 2 24-FEB-09 2I38 1 VERSN REVDAT 1 12-DEC-06 2I38 0 JRNL AUTH Y.HARGOUS,G.M.HAUTBERGUE,A.M.TINTARU,L.SKRISOVSKA, JRNL AUTH 2 A.P.GOLOVANOV,J.STEVENIN,L.Y.LIAN,S.A.WILSON,F.H.ALLAIN JRNL TITL MOLECULAR BASIS OF RNA RECOGNITION AND TAP BINDING BY THE SR JRNL TITL 2 PROTEINS SRP20 AND 9G8. JRNL REF EMBO J. V. 25 5126 2006 JRNL REFN ISSN 0261-4189 JRNL PMID 17036044 JRNL DOI 10.1038/SJ.EMBOJ.7601385 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : DYANA, AMBER 7 REMARK 3 AUTHORS : CASE AND CORNELL (AMBER 7) REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: GENERALIZED-BORN SOLVATION MODEL REMARK 4 REMARK 4 2I38 COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 30-AUG-06. REMARK 100 THE DEPOSITION ID IS D_1000039080. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 315 REMARK 210 PH : 5.8 REMARK 210 IONIC STRENGTH : NULL REMARK 210 PRESSURE : AMBIENT REMARK 210 SAMPLE CONTENTS : 1MM SRP20 13C-15N LABELLED IN 50 REMARK 210 MM SODIUM DIHYDROGENOPHOSPHATE, REMARK 210 PH 5.8, 1MM DTT;; 1MM SRP20 15N REMARK 210 LABELLED IN 50 MM SODIUM REMARK 210 DIHYDROGENOPHOSPHATE, PH 5.8, REMARK 210 1MM DTT; REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D NOESY; HNCA; CBCA(CO)NH; REMARK 210 3D_15N-SEPARATED_NOESY; 3D_13C- REMARK 210 SEPARATED_NOESY; HCCH TOCSY; 2D REMARK 210 1H-15N HSQC; 2D TOCSY; 2D 1H-13C REMARK 210 HSQC REMARK 210 SPECTROMETER FIELD STRENGTH : 900 MHZ; 600 MHZ; 500 MHZ REMARK 210 SPECTROMETER MODEL : DRX REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : SPARKY REMARK 210 METHOD USED : SANDER MODULE OF AMBER 7 REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 50 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 19 REMARK 210 CONFORMERS, SELECTION CRITERIA : STRUCTURES WITH THE LEAST REMARK 210 RESTRAINT VIOLATIONS REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 1 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 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: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A 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 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS 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 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 1 ARG A 67 NE - CZ - NH1 ANGL. DEV. = 3.0 DEGREES REMARK 500 1 ARG A 92 NE - CZ - NH1 ANGL. DEV. = 3.9 DEGREES REMARK 500 1 VAL A 115 CA - CB - CG2 ANGL. DEV. = 10.0 DEGREES REMARK 500 1 ARG A 141 NE - CZ - NH1 ANGL. DEV. = 3.7 DEGREES REMARK 500 1 ARG A 150 NE - CZ - NH1 ANGL. DEV. = 3.2 DEGREES REMARK 500 2 VAL A 115 CA - CB - CG2 ANGL. DEV. = 10.1 DEGREES REMARK 500 2 ARG A 121 NE - CZ - NH1 ANGL. DEV. = 3.9 DEGREES REMARK 500 2 ARG A 128 NE - CZ - NH1 ANGL. DEV. = 3.4 DEGREES REMARK 500 2 ARG A 141 NE - CZ - NH1 ANGL. DEV. = 3.7 DEGREES REMARK 500 3 ARG A 67 NE - CZ - NH1 ANGL. DEV. = 4.4 DEGREES REMARK 500 3 VAL A 115 CA - CB - CG2 ANGL. DEV. = 10.8 DEGREES REMARK 500 3 ARG A 121 NE - CZ - NH1 ANGL. DEV. = 3.4 DEGREES REMARK 500 3 ARG A 128 NE - CZ - NH1 ANGL. DEV. = 3.4 DEGREES REMARK 500 3 ARG A 133 NE - CZ - NH1 ANGL. DEV. = 3.3 DEGREES REMARK 500 3 ARG A 139 NE - CZ - NH1 ANGL. DEV. = 3.0 DEGREES REMARK 500 3 ARG A 141 NE - CZ - NH1 ANGL. DEV. = 4.1 DEGREES REMARK 500 3 ARG A 150 NE - CZ - NH1 ANGL. DEV. = 4.7 DEGREES REMARK 500 4 ARG A 101 NE - CZ - NH1 ANGL. DEV. = 3.5 DEGREES REMARK 500 4 VAL A 115 CA - CB - CG2 ANGL. DEV. = 10.6 DEGREES REMARK 500 4 ARG A 121 NE - CZ - NH1 ANGL. DEV. = 3.8 DEGREES REMARK 500 4 ARG A 141 NE - CZ - NH1 ANGL. DEV. = 4.0 DEGREES REMARK 500 5 ARG A 101 NE - CZ - NH1 ANGL. DEV. = 3.7 DEGREES REMARK 500 5 ARG A 107 NE - CZ - NH1 ANGL. DEV. = 3.0 DEGREES REMARK 500 5 VAL A 115 CA - CB - CG2 ANGL. DEV. = 11.2 DEGREES REMARK 500 5 ARG A 121 CD - NE - CZ ANGL. DEV. = 10.6 DEGREES REMARK 500 5 ARG A 121 NE - CZ - NH1 ANGL. DEV. = 5.3 DEGREES REMARK 500 5 ARG A 121 NE - CZ - NH2 ANGL. DEV. = -3.4 DEGREES REMARK 500 5 ARG A 128 NE - CZ - NH1 ANGL. DEV. = 3.2 DEGREES REMARK 500 5 ARG A 141 NE - CZ - NH1 ANGL. DEV. = 3.7 DEGREES REMARK 500 5 ARG A 150 NE - CZ - NH1 ANGL. DEV. = 3.8 DEGREES REMARK 500 6 VAL A 115 CA - CB - CG2 ANGL. DEV. = 9.3 DEGREES REMARK 500 6 ARG A 121 NE - CZ - NH1 ANGL. DEV. = 3.6 DEGREES REMARK 500 6 ARG A 128 NE - CZ - NH1 ANGL. DEV. = 3.4 DEGREES REMARK 500 6 ARG A 141 NE - CZ - NH1 ANGL. DEV. = 4.3 DEGREES REMARK 500 6 ARG A 150 NE - CZ - NH1 ANGL. DEV. = 3.2 DEGREES REMARK 500 7 ARG A 101 NE - CZ - NH1 ANGL. DEV. = 4.5 DEGREES REMARK 500 7 VAL A 115 CA - CB - CG2 ANGL. DEV. = 11.2 DEGREES REMARK 500 7 ARG A 121 NE - CZ - NH1 ANGL. DEV. = 4.3 DEGREES REMARK 500 7 ARG A 128 NE - CZ - NH1 ANGL. DEV. = 3.4 DEGREES REMARK 500 7 ARG A 141 NE - CZ - NH1 ANGL. DEV. = 3.0 DEGREES REMARK 500 8 ARG A 101 NE - CZ - NH1 ANGL. DEV. = 3.8 DEGREES REMARK 500 8 VAL A 115 CA - CB - CG2 ANGL. DEV. = 9.2 DEGREES REMARK 500 8 ARG A 121 NE - CZ - NH1 ANGL. DEV. = 3.7 DEGREES REMARK 500 9 ARG A 67 NE - CZ - NH1 ANGL. DEV. = 3.1 DEGREES REMARK 500 9 ARG A 92 NE - CZ - NH1 ANGL. DEV. = 3.0 DEGREES REMARK 500 9 ARG A 101 NE - CZ - NH1 ANGL. DEV. = 3.1 DEGREES REMARK 500 9 ARG A 107 NE - CZ - NH1 ANGL. DEV. = 3.5 DEGREES REMARK 500 9 VAL A 115 CA - CB - CG2 ANGL. DEV. = 9.2 DEGREES REMARK 500 9 ARG A 121 NE - CZ - NH1 ANGL. DEV. = 4.0 DEGREES REMARK 500 9 ARG A 141 NE - CZ - NH1 ANGL. DEV. = 4.1 DEGREES REMARK 500 REMARK 500 THIS ENTRY HAS 106 ANGLE DEVIATIONS. 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 1 GLN A 2 -62.95 -156.60 REMARK 500 1 ILE A 6 101.11 -56.33 REMARK 500 1 ASN A 8 54.80 -145.33 REMARK 500 1 GLU A 15 -175.96 54.61 REMARK 500 1 THR A 16 -32.76 -154.81 REMARK 500 1 THR A 17 161.96 59.00 REMARK 500 1 THR A 18 -162.07 -160.82 REMARK 500 1 ASP A 22 -9.01 -148.65 REMARK 500 1 ALA A 24 -38.47 -132.03 REMARK 500 1 TRP A 43 82.31 6.61 REMARK 500 1 SER A 58 2.44 -66.72 REMARK 500 1 HIS A 60 -50.51 -145.98 REMARK 500 1 ARG A 67 -49.62 -143.02 REMARK 500 1 ASP A 68 -101.68 -128.89 REMARK 500 1 SER A 69 -5.24 -152.16 REMARK 500 1 LEU A 72 -61.86 -154.38 REMARK 500 1 LYS A 75 179.74 174.73 REMARK 500 1 LEU A 81 28.09 -76.09 REMARK 500 1 ASN A 84 -21.46 -154.65 REMARK 500 1 PRO A 110 -19.31 -49.74 REMARK 500 1 ARG A 133 -137.64 -131.98 REMARK 500 1 CYS A 136 -58.14 59.44 REMARK 500 1 CYS A 138 -163.57 -129.66 REMARK 500 1 VAL A 140 161.48 -43.82 REMARK 500 1 SER A 145 -111.81 -159.35 REMARK 500 1 ASN A 146 4.67 -152.88 REMARK 500 1 GLU A 148 -23.31 -154.48 REMARK 500 2 ILE A 6 108.56 -55.65 REMARK 500 2 ASN A 8 47.77 -147.82 REMARK 500 2 GLU A 15 -177.68 56.59 REMARK 500 2 THR A 16 -27.53 -144.73 REMARK 500 2 THR A 17 161.52 61.83 REMARK 500 2 ALA A 23 24.61 -70.89 REMARK 500 2 TRP A 43 90.13 -16.62 REMARK 500 2 HIS A 59 -39.38 -140.58 REMARK 500 2 HIS A 61 47.34 -78.21 REMARK 500 2 HIS A 62 -53.81 -138.48 REMARK 500 2 ARG A 67 -27.37 -159.55 REMARK 500 2 ASP A 68 -58.04 -0.05 REMARK 500 2 LEU A 72 -43.73 -144.02 REMARK 500 2 ASP A 73 -51.91 -174.68 REMARK 500 2 LYS A 75 -175.46 51.05 REMARK 500 2 LEU A 81 46.37 -82.66 REMARK 500 2 ASN A 84 -28.31 -146.06 REMARK 500 2 LYS A 87 -60.17 153.12 REMARK 500 2 PRO A 99 43.98 -82.50 REMARK 500 2 ASN A 108 72.42 -156.17 REMARK 500 2 LEU A 130 -30.35 -152.07 REMARK 500 2 ARG A 133 -117.43 -111.56 REMARK 500 2 LEU A 135 -48.40 -139.83 REMARK 500 REMARK 500 THIS ENTRY HAS 481 RAMACHANDRAN OUTLIERS. REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS REMARK 500 REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH REMARK 500 CIS AND TRANS CONFORMATION. CIS BONDS, IF ANY, ARE LISTED REMARK 500 ON CISPEP RECORDS. TRANS IS DEFINED AS 180 +/- 30 AND REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES. REMARK 500 MODEL OMEGA REMARK 500 ALA A 24 THR A 25 1 149.23 REMARK 500 GLU A 42 TRP A 43 1 -127.51 REMARK 500 HIS A 61 HIS A 62 1 140.58 REMARK 500 ASN A 84 GLY A 85 1 -149.80 REMARK 500 GLU A 116 PHE A 117 1 140.89 REMARK 500 VAL A 140 ARG A 141 1 140.89 REMARK 500 LEU A 144 SER A 145 1 128.91 REMARK 500 LYS A 10 THR A 11 2 -148.57 REMARK 500 LEU A 72 ASP A 73 2 136.41 REMARK 500 LEU A 144 SER A 145 2 140.95 REMARK 500 SER A 145 ASN A 146 2 -135.69 REMARK 500 SER A 69 CYS A 70 3 129.96 REMARK 500 GLU A 148 LYS A 149 4 -128.88 REMARK 500 LYS A 10 THR A 11 5 -144.11 REMARK 500 GLU A 42 TRP A 43 5 -149.76 REMARK 500 ALA A 126 VAL A 127 5 144.33 REMARK 500 LEU A 144 SER A 145 5 144.43 REMARK 500 LYS A 75 VAL A 76 6 135.74 REMARK 500 VAL A 39 ASP A 40 7 149.00 REMARK 500 ASP A 40 GLY A 41 7 149.42 REMARK 500 ARG A 67 ASP A 68 7 -149.41 REMARK 500 ARG A 139 VAL A 140 7 -143.80 REMARK 500 VAL A 39 ASP A 40 8 134.84 REMARK 500 ASN A 83 ASN A 84 9 140.46 REMARK 500 ASN A 108 PRO A 109 9 129.79 REMARK 500 PRO A 109 PRO A 110 9 -129.48 REMARK 500 LYS A 13 GLY A 14 10 -148.96 REMARK 500 VAL A 39 ASP A 40 10 135.30 REMARK 500 HIS A 59 HIS A 60 10 144.69 REMARK 500 LYS A 75 VAL A 76 10 140.53 REMARK 500 ARG A 141 VAL A 142 10 -148.02 REMARK 500 GLN A 2 TYR A 3 11 133.10 REMARK 500 PRO A 71 LEU A 72 11 -149.90 REMARK 500 LEU A 72 ASP A 73 11 -120.21 REMARK 500 CYS A 74 LYS A 75 11 57.99 REMARK 500 ASN A 108 PRO A 109 11 149.64 REMARK 500 ARG A 139 VAL A 140 11 -145.76 REMARK 500 SER A 145 ASN A 146 11 -137.72 REMARK 500 VAL A 39 ASP A 40 13 143.83 REMARK 500 HIS A 62 HIS A 63 13 139.84 REMARK 500 ASN A 108 PRO A 109 13 143.35 REMARK 500 LEU A 144 SER A 145 13 143.80 REMARK 500 VAL A 21 ASP A 22 14 -146.98 REMARK 500 ASP A 129 LEU A 130 14 -148.38 REMARK 500 LEU A 144 SER A 145 14 144.71 REMARK 500 ARG A 101 SER A 102 15 147.55 REMARK 500 GLN A 2 TYR A 3 16 136.38 REMARK 500 LEU A 72 ASP A 73 16 -148.88 REMARK 500 CYS A 74 LYS A 75 16 117.38 REMARK 500 SER A 145 ASN A 146 16 134.00 REMARK 500 REMARK 500 THIS ENTRY HAS 58 NON CIS, NON-TRANS OMEGA OUTLIERS. REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 1 ARG A 92 0.08 SIDE CHAIN REMARK 500 1 TYR A 97 0.07 SIDE CHAIN REMARK 500 1 ARG A 121 0.09 SIDE CHAIN REMARK 500 1 ARG A 128 0.09 SIDE CHAIN REMARK 500 2 TYR A 97 0.07 SIDE CHAIN REMARK 500 3 ARG A 128 0.09 SIDE CHAIN REMARK 500 4 TYR A 97 0.07 SIDE CHAIN REMARK 500 4 ARG A 150 0.11 SIDE CHAIN REMARK 500 6 TYR A 97 0.07 SIDE CHAIN REMARK 500 7 ARG A 67 0.14 SIDE CHAIN REMARK 500 7 ARG A 150 0.11 SIDE CHAIN REMARK 500 8 TYR A 97 0.08 SIDE CHAIN REMARK 500 9 TYR A 97 0.08 SIDE CHAIN REMARK 500 11 TYR A 3 0.08 SIDE CHAIN REMARK 500 11 ARG A 92 0.12 SIDE CHAIN REMARK 500 11 TYR A 97 0.07 SIDE CHAIN REMARK 500 11 ARG A 121 0.13 SIDE CHAIN REMARK 500 11 ARG A 150 0.14 SIDE CHAIN REMARK 500 12 TYR A 97 0.07 SIDE CHAIN REMARK 500 12 ARG A 107 0.12 SIDE CHAIN REMARK 500 13 ARG A 67 0.08 SIDE CHAIN REMARK 500 13 ARG A 150 0.14 SIDE CHAIN REMARK 500 14 ARG A 139 0.10 SIDE CHAIN REMARK 500 14 ARG A 150 0.14 SIDE CHAIN REMARK 500 15 TYR A 97 0.08 SIDE CHAIN REMARK 500 15 ARG A 107 0.08 SIDE CHAIN REMARK 500 15 ARG A 141 0.13 SIDE CHAIN REMARK 500 16 ARG A 121 0.12 SIDE CHAIN REMARK 500 17 TYR A 97 0.08 SIDE CHAIN REMARK 500 17 ARG A 101 0.10 SIDE CHAIN REMARK 500 17 ARG A 128 0.09 SIDE CHAIN REMARK 500 18 ARG A 150 0.09 SIDE CHAIN REMARK 500 19 TYR A 97 0.07 SIDE CHAIN REMARK 500 19 ARG A 121 0.09 SIDE CHAIN REMARK 500 19 ARG A 139 0.10 SIDE CHAIN REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2I2Y RELATED DB: PDB REMARK 900 STRUCTURE OF THE RRM OF SRP20 IN COMPLEX WITH RNA DBREF 2I38 A 3 56 UNP P19909 SPG2_STRSG 304 357 DBREF 2I38 A 65 150 UNP P84103 SFRS3_HUMAN 1 86 SEQADV 2I38 MET A 1 UNP P19909 CLONING ARTIFACT SEQADV 2I38 GLN A 2 UNP P19909 CLONING ARTIFACT SEQADV 2I38 GLY A 57 UNP P19909 CLONING ARTIFACT SEQADV 2I38 SER A 58 UNP P19909 CLONING ARTIFACT SEQADV 2I38 HIS A 59 UNP P84103 EXPRESSION TAG SEQADV 2I38 HIS A 60 UNP P84103 EXPRESSION TAG SEQADV 2I38 HIS A 61 UNP P84103 EXPRESSION TAG SEQADV 2I38 HIS A 62 UNP P84103 EXPRESSION TAG SEQADV 2I38 HIS A 63 UNP P84103 EXPRESSION TAG SEQADV 2I38 HIS A 64 UNP P84103 EXPRESSION TAG SEQADV 2I38 ASP A 129 UNP P84103 GLU 65 ENGINEERED MUTATION SEQRES 1 A 150 MET GLN TYR LYS LEU ILE LEU ASN GLY LYS THR LEU LYS SEQRES 2 A 150 GLY GLU THR THR THR GLU ALA VAL ASP ALA ALA THR ALA SEQRES 3 A 150 GLU LYS VAL PHE LYS GLN TYR ALA ASN ASP ASN GLY VAL SEQRES 4 A 150 ASP GLY GLU TRP THR TYR ASP ASP ALA THR LYS THR PHE SEQRES 5 A 150 THR VAL THR GLU GLY SER HIS HIS HIS HIS HIS HIS MET SEQRES 6 A 150 HIS ARG ASP SER CYS PRO LEU ASP CYS LYS VAL TYR VAL SEQRES 7 A 150 GLY ASN LEU GLY ASN ASN GLY ASN LYS THR GLU LEU GLU SEQRES 8 A 150 ARG ALA PHE GLY TYR TYR GLY PRO LEU ARG SER VAL TRP SEQRES 9 A 150 VAL ALA ARG ASN PRO PRO GLY PHE ALA PHE VAL GLU PHE SEQRES 10 A 150 GLU ASP PRO ARG ASP ALA ALA ASP ALA VAL ARG ASP LEU SEQRES 11 A 150 ASP GLY ARG THR LEU CYS GLY CYS ARG VAL ARG VAL GLU SEQRES 12 A 150 LEU SER ASN GLY GLU LYS ARG HELIX 1 1 ALA A 26 GLY A 38 1 13 HELIX 2 2 GLY A 57 HIS A 59 5 3 HELIX 3 3 ASN A 86 TYR A 96 1 11 HELIX 4 4 ASP A 119 LEU A 130 1 12 SHEET 1 A 3 LEU A 5 ASN A 8 0 SHEET 2 A 3 PHE A 52 THR A 55 1 O VAL A 54 N ILE A 6 SHEET 3 A 3 THR A 44 TYR A 45 -1 N THR A 44 O THR A 53 SHEET 1 B 4 SER A 102 ALA A 106 0 SHEET 2 B 4 PHE A 112 GLU A 116 -1 O PHE A 114 N TRP A 104 SHEET 3 B 4 VAL A 76 GLY A 79 -1 N VAL A 78 O ALA A 113 SHEET 4 B 4 ARG A 141 LEU A 144 -1 O GLU A 143 N TYR A 77 CISPEP 1 ASN A 108 PRO A 109 1 1.95 CISPEP 2 GLY A 147 GLU A 148 1 6.03 CISPEP 3 MET A 1 GLN A 2 2 21.86 CISPEP 4 SER A 58 HIS A 59 2 -0.13 CISPEP 5 ASN A 108 PRO A 109 2 -0.81 CISPEP 6 MET A 1 GLN A 2 3 -9.18 CISPEP 7 ASN A 108 PRO A 109 3 6.15 CISPEP 8 MET A 1 GLN A 2 4 1.90 CISPEP 9 HIS A 60 HIS A 61 4 2.96 CISPEP 10 ASN A 108 PRO A 109 4 0.75 CISPEP 11 MET A 1 GLN A 2 5 -8.37 CISPEP 12 ASN A 108 PRO A 109 5 10.71 CISPEP 13 GLU A 56 GLY A 57 6 15.84 CISPEP 14 ASN A 108 PRO A 109 6 -6.00 CISPEP 15 MET A 1 GLN A 2 7 -15.61 CISPEP 16 PRO A 109 PRO A 110 7 -27.91 CISPEP 17 MET A 1 GLN A 2 8 -3.66 CISPEP 18 MET A 1 GLN A 2 9 -6.30 CISPEP 19 ASN A 84 GLY A 85 9 -9.22 CISPEP 20 CYS A 136 GLY A 137 9 16.98 CISPEP 21 LEU A 144 SER A 145 9 -24.73 CISPEP 22 MET A 1 GLN A 2 10 -0.80 CISPEP 23 GLY A 57 SER A 58 10 -7.23 CISPEP 24 CYS A 70 PRO A 71 10 -0.60 CISPEP 25 ASN A 108 PRO A 109 10 0.37 CISPEP 26 MET A 1 GLN A 2 11 -11.72 CISPEP 27 HIS A 60 HIS A 61 11 -14.83 CISPEP 28 ARG A 107 ASN A 108 11 -17.02 CISPEP 29 PRO A 109 PRO A 110 11 -7.63 CISPEP 30 MET A 1 GLN A 2 12 -8.70 CISPEP 31 CYS A 70 PRO A 71 12 -8.05 CISPEP 32 ASN A 108 PRO A 109 12 -1.29 CISPEP 33 MET A 1 GLN A 2 13 -1.71 CISPEP 34 ARG A 67 ASP A 68 13 -24.11 CISPEP 35 PRO A 109 PRO A 110 13 -4.25 CISPEP 36 MET A 1 GLN A 2 14 -8.13 CISPEP 37 ARG A 67 ASP A 68 14 2.89 CISPEP 38 ASN A 108 PRO A 109 14 5.15 CISPEP 39 MET A 1 GLN A 2 15 -7.07 CISPEP 40 HIS A 59 HIS A 60 15 0.14 CISPEP 41 ARG A 67 ASP A 68 15 1.95 CISPEP 42 CYS A 70 PRO A 71 15 -29.96 CISPEP 43 PRO A 109 PRO A 110 15 -2.35 CISPEP 44 PRO A 110 GLY A 111 15 -2.71 CISPEP 45 MET A 1 GLN A 2 16 -11.12 CISPEP 46 ASN A 108 PRO A 109 16 9.50 CISPEP 47 GLU A 148 LYS A 149 16 0.72 CISPEP 48 MET A 1 GLN A 2 17 -3.75 CISPEP 49 ARG A 67 ASP A 68 17 -21.30 CISPEP 50 PRO A 109 PRO A 110 17 -18.66 CISPEP 51 MET A 1 GLN A 2 18 -4.03 CISPEP 52 ARG A 67 ASP A 68 18 -2.96 CISPEP 53 CYS A 70 PRO A 71 18 -6.86 CISPEP 54 ASN A 108 PRO A 109 18 -1.20 CISPEP 55 SER A 145 ASN A 146 18 -12.61 CISPEP 56 ASN A 146 GLY A 147 18 -19.18 CISPEP 57 MET A 1 GLN A 2 19 -6.11 CISPEP 58 LEU A 144 SER A 145 19 -7.25 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