1UAW - Header Asymmetric Unit

HEADER RNA BINDING PROTEIN 24-MAR-03 1UAW

TITLE SOLUTION STRUCTURE OF THE N-TERMINAL RNA-BINDING DOMAIN OF TITLE 2 MOUSE MUSASHI1

COMPND MOL_ID: 1; COMPND 2 MOLECULE: MOUSE-MUSASHI-1; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: N-TERMINAL RNA-BINDING DOMAIN; COMPND 5 ENGINEERED: YES

SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MUS MUSCULUS; SOURCE 3 ORGANISM_COMMON: HOUSE MOUSE; SOURCE 4 ORGANISM_TAXID: 10090; SOURCE 5 TISSUE: NEURAL STEM; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET3A

KEYWDS RNP-TYPE STRUCTURE, RNA BINDING PROTEIN

EXPDTA SOLUTION NMR

NUMMDL 15

AUTHOR Y.MIYANOIRI,H.KOBAYASHI,M.WATANABE,T.IKEDA,T.NAGATA,H.OKANO, AUTHOR 2 S.UESUGI,M.KATAHIRA

REVDAT 3 24-FEB-09 1UAW 1 VERSN REVDAT 2 26-APR-05 1UAW 1 JRNL REVDAT 1 24-MAR-04 1UAW 0

JRNL AUTH Y.MIYANOIRI,H.KOBAYASHI,T.IMAI,M.WATANABE,T.NAGATA, JRNL AUTH 2 S.UESUGI,H.OKANO,M.KATAHIRA JRNL TITL ORIGIN OF HIGHER AFFINITY TO RNA OF THE N-TERMINAL JRNL TITL 2 RNA-BINDING DOMAIN THAN THAT OF THE C-TERMINAL ONE JRNL TITL 3 OF A MOUSE NEURAL PROTEIN, MUSASHI1, AS REVEALED JRNL TITL 4 BY COMPARISON OF THEIR STRUCTURES, MODES OF JRNL TITL 5 INTERACTION, SURFACE ELECTROSTATIC POTENTIALS, AND JRNL TITL 6 BACKBONE DYNAMICS JRNL REF J.BIOL.CHEM. V. 278 41309 2003 JRNL REFN ISSN 0021-9258 JRNL PMID 12907678 JRNL DOI 10.1074/JBC.M306210200

REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH T.NAGATA,R.KANNO,Y.KURIHARA,S.UESUGI,T.IMAI, REMARK 1 AUTH 2 S.SAKAKIBARA,H.OKANO,M.KATAHIRA REMARK 1 TITL STRUCTURE, BACKBONE DYNAMICS AND INTERACTIONS WITH REMARK 1 TITL 2 RNA OF THE C-TERMINAL RNA-BINDING DOMAIN OF A REMARK 1 TITL 3 MOUSE NEURAL RNA-BINDING PROTEIN, MUSASHI1. REMARK 1 REF J.MOL.BIOL. V. 287 315 1999 REMARK 1 REFN ISSN 0022-2836 REMARK 1 PMID 10080895 REMARK 1 DOI 10.1006/JMBI.1999.2596 REMARK 1 REFERENCE 2 REMARK 1 AUTH Y.KURIHARA,T.NAGATA,T.IMAI,A.HIWATASHI,M.HORIUCHI, REMARK 1 AUTH 2 S.SAKAKIBARA,M.KATAHIRA,H.OKANO,S.UESUGI REMARK 1 TITL STRUCTURAL PROPERTIES AND RNA-BINDING ACTIVITIES REMARK 1 TITL 2 OF TWO RNA RECOGNITION MOTIFS OF A MOUSE NEURAL REMARK 1 TITL 3 RNA-BINDING PROTEIN, MOUSE-MUSASHI-1. REMARK 1 REF GENE V. 186 21 1997 REMARK 1 REFN ISSN 0378-1119 REMARK 1 PMID 9047340 REMARK 1 DOI 10.1016/S0378-1119(96)00673-7

REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE.

REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.8 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL

REMARK 4 REMARK 4 1UAW COMPLIES WITH FORMAT V. 3.15, 01-DEC-08

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 26-MAR-03. REMARK 100 THE RCSB ID CODE IS RCSB005631.

REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 298 REMARK 210 PH : 6.0 REMARK 210 IONIC STRENGTH : 0.0MM REMARK 210 PRESSURE : 1.0ATM REMARK 210 SAMPLE CONTENTS : 2.0MM 15N LABELED MUSASHI1 REMARK 210 RBD1, 20MM SODIUM PHOSPHATE, REMARK 210 1.0MM SODIUM AZIDE, 10MM REMARK 210 DEUTERATED DTT, SMALL AMOUNTS REMARK 210 OF DSS; 2.0MM MUSASHI1 RBD1, REMARK 210 20MM SODIUM PHOSPHATE, 1.0MM REMARK 210 SODIUM AZIDE, 10MM DEUTERATED REMARK 210 DTT, SMALL AMOUNTS OF DSS; REMARK 210 2.0MM MUSASHI1 RBD1, 20MM REMARK 210 SODIUM PHOSPHATE, 1.0MM SODIUM REMARK 210 AZIDE, 10MM DEUTERATED DTT, REMARK 210 SMALL AMOUNTS OF DSS REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 3D_15N-SEPARATED_NOESY, HNHA, REMARK 210 2D NOESY, 2D TOCSY, DQF-COSY REMARK 210 SPECTROMETER FIELD STRENGTH : 600 MHZ REMARK 210 SPECTROMETER MODEL : DRX REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : CAPP/PIPP/STAPP 4.2.5, REMARK 210 XWINNMR 2.6 REMARK 210 METHOD USED : SIMULATED ANNEALING REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 103 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 15 REMARK 210 CONFORMERS, SELECTION CRITERIA : STRUCTURES WITH THE LOWEST REMARK 210 ENERGY REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : NULL REMARK 210 REMARK 210 REMARK: THE STRUCTURE WAS DETERMINED USING 2D HOMONUCLEAR AND REMARK 210 3D 15N-EDITED HETERONUCLEAR TECHNIQUES.

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 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 SER A 28 173.95 -46.37 REMARK 500 1 GLN A 30 11.79 -151.57 REMARK 500 1 GLN A 33 -73.82 -88.47 REMARK 500 1 ASP A 54 81.91 62.71 REMARK 500 1 THR A 57 -148.50 -142.04 REMARK 500 1 ARG A 59 -161.85 -77.95 REMARK 500 1 SER A 60 -173.33 -52.52 REMARK 500 1 ARG A 61 28.12 -150.17 REMARK 500 1 THR A 67 53.94 -90.39 REMARK 500 1 MET A 69 117.18 -174.62 REMARK 500 1 GLN A 71 -71.17 -53.39 REMARK 500 1 ASP A 75 -82.67 -68.24 REMARK 500 1 SER A 81 -18.64 -49.14 REMARK 500 1 HIS A 83 -80.94 56.86 REMARK 500 1 GLU A 84 123.18 54.41 REMARK 500 1 LEU A 85 -88.55 -154.29 REMARK 500 1 ILE A 90 -173.96 -52.58 REMARK 500 1 ALA A 95 -154.72 42.34 REMARK 500 2 SER A 28 173.57 -56.58 REMARK 500 2 GLN A 33 -74.76 -90.16 REMARK 500 2 GLU A 48 151.89 179.95 REMARK 500 2 ARG A 53 -47.97 -150.06 REMARK 500 2 PRO A 55 56.81 -64.62 REMARK 500 2 LYS A 58 -10.68 75.24 REMARK 500 2 SER A 60 -152.40 -62.80 REMARK 500 2 ARG A 61 -42.96 -134.33 REMARK 500 2 THR A 67 59.20 -119.12 REMARK 500 2 PHE A 68 -161.84 -70.39 REMARK 500 2 MET A 69 -158.30 -89.01 REMARK 500 2 ASP A 70 -139.74 -122.03 REMARK 500 2 GLN A 71 -148.80 62.19 REMARK 500 2 HIS A 83 43.99 31.69 REMARK 500 2 LEU A 85 -83.38 -155.00 REMARK 500 2 THR A 89 64.97 -105.82 REMARK 500 2 ILE A 90 -176.18 -53.00 REMARK 500 2 ALA A 95 -156.16 -134.85 REMARK 500 3 SER A 28 170.70 -45.50 REMARK 500 3 GLN A 33 -73.10 -80.26 REMARK 500 3 GLU A 45 122.76 -37.87 REMARK 500 3 GLU A 48 145.16 -178.75 REMARK 500 3 ARG A 53 -160.60 -124.95 REMARK 500 3 ASP A 54 -58.65 175.39 REMARK 500 3 PRO A 55 -152.16 -57.85 REMARK 500 3 LEU A 56 -69.46 -93.98 REMARK 500 3 THR A 57 -30.82 179.54 REMARK 500 3 ARG A 59 -155.50 -59.60 REMARK 500 3 SER A 60 -111.91 -74.35 REMARK 500 3 ARG A 61 -42.30 -136.72 REMARK 500 3 ASP A 70 -159.99 -150.04 REMARK 500 3 GLN A 71 -72.36 -80.79 REMARK 500 3 ASP A 75 -73.13 -75.38 REMARK 500 3 HIS A 83 31.93 34.39 REMARK 500 3 LEU A 85 -73.68 -153.78 REMARK 500 3 ASP A 86 49.07 -81.27 REMARK 500 3 SER A 87 -0.11 71.68 REMARK 500 3 THR A 89 71.27 -113.11 REMARK 500 3 ILE A 90 -171.73 -55.00 REMARK 500 4 SER A 28 134.81 -39.39 REMARK 500 4 GLN A 33 -73.15 -72.28 REMARK 500 4 ARG A 53 -85.01 -132.06 REMARK 500 4 THR A 57 -44.87 -161.05 REMARK 500 4 LYS A 58 23.19 -175.90 REMARK 500 4 SER A 60 -152.57 -58.53 REMARK 500 4 PHE A 68 155.65 -49.31 REMARK 500 4 MET A 69 113.32 -170.39 REMARK 500 4 GLN A 71 -71.30 -43.09 REMARK 500 4 VAL A 77 -72.80 -54.58 REMARK 500 4 HIS A 83 -78.01 -3.38 REMARK 500 4 GLU A 84 122.46 59.38 REMARK 500 4 LEU A 85 -37.81 -157.58 REMARK 500 4 ILE A 90 167.77 -40.98 REMARK 500 5 SER A 28 123.11 -39.51 REMARK 500 5 THR A 31 -161.93 -55.41 REMARK 500 5 GLN A 33 -70.53 -79.55 REMARK 500 5 GLU A 45 104.39 176.83 REMARK 500 5 ARG A 53 -76.01 -118.61 REMARK 500 5 LEU A 56 -70.12 -124.23 REMARK 500 5 THR A 57 -50.55 174.66 REMARK 500 5 ARG A 59 -158.00 -60.08 REMARK 500 5 SER A 60 -119.92 -78.84 REMARK 500 5 ARG A 61 12.16 -149.41 REMARK 500 5 PHE A 68 -144.13 -85.59 REMARK 500 5 GLN A 71 -93.39 -84.12 REMARK 500 5 ASP A 75 -73.31 -65.87 REMARK 500 5 HIS A 83 32.05 31.14 REMARK 500 5 LEU A 85 -80.88 -144.67 REMARK 500 5 THR A 89 67.40 -100.07 REMARK 500 5 ILE A 90 -179.30 -49.86 REMARK 500 5 ALA A 95 -163.42 47.96 REMARK 500 6 SER A 28 132.91 -39.57 REMARK 500 6 THR A 31 -173.42 -55.61 REMARK 500 6 GLN A 33 -74.23 -77.79 REMARK 500 6 GLU A 45 103.47 177.09 REMARK 500 6 MET A 52 -155.92 38.12 REMARK 500 6 ASP A 54 103.69 -43.49 REMARK 500 6 PRO A 55 96.13 -61.08 REMARK 500 6 THR A 57 -30.81 179.10 REMARK 500 6 LYS A 58 17.13 -154.29 REMARK 500 6 ARG A 59 -158.64 -57.59 REMARK 500 6 SER A 60 -132.40 -65.27 REMARK 500 6 ARG A 61 28.74 -150.24 REMARK 500 6 THR A 67 47.21 -82.63 REMARK 500 6 GLN A 71 -88.58 -120.61 REMARK 500 6 HIS A 83 48.90 19.48 REMARK 500 6 LEU A 85 -91.53 -145.34 REMARK 500 6 THR A 89 69.23 -101.87 REMARK 500 6 ILE A 90 -178.91 -50.15 REMARK 500 6 ALA A 95 159.07 71.39 REMARK 500 7 LEU A 27 137.37 -39.93 REMARK 500 7 SER A 28 -174.19 -56.39 REMARK 500 7 GLN A 30 16.17 -161.67 REMARK 500 7 GLN A 33 -74.14 -62.61 REMARK 500 7 GLU A 45 105.91 -40.03 REMARK 500 7 ASP A 54 122.12 172.05 REMARK 500 7 PRO A 55 69.69 -61.02 REMARK 500 7 LEU A 56 -63.61 -130.02 REMARK 500 7 THR A 57 -55.45 -172.41 REMARK 500 7 SER A 60 -27.05 -39.83 REMARK 500 7 PHE A 68 -177.35 -63.94 REMARK 500 7 ASP A 75 -76.84 -62.39 REMARK 500 7 HIS A 83 51.65 29.63 REMARK 500 7 LEU A 85 -79.73 -147.37 REMARK 500 7 ASP A 86 49.89 -85.33 REMARK 500 7 ILE A 90 -174.16 -52.61 REMARK 500 7 ALA A 95 -152.39 -83.26 REMARK 500 8 THR A 31 -167.26 -61.42 REMARK 500 8 GLN A 33 -72.46 -68.68 REMARK 500 8 GLU A 45 104.39 -179.74 REMARK 500 8 THR A 57 -95.70 30.93 REMARK 500 8 ARG A 59 -164.88 -107.10 REMARK 500 8 SER A 60 -166.30 -56.66 REMARK 500 8 ARG A 61 28.71 -150.59 REMARK 500 8 THR A 67 32.31 -88.17 REMARK 500 8 MET A 69 126.31 174.28 REMARK 500 8 ASP A 70 46.26 -149.75 REMARK 500 8 GLN A 71 -86.91 62.10 REMARK 500 8 HIS A 83 83.52 -21.88 REMARK 500 8 LEU A 85 -89.83 -139.89 REMARK 500 8 ILE A 90 176.05 -45.44 REMARK 500 9 SER A 28 159.18 -39.90 REMARK 500 9 THR A 31 -174.31 -55.51 REMARK 500 9 GLN A 33 -74.61 -71.72 REMARK 500 9 GLU A 45 124.25 -38.80 REMARK 500 9 PRO A 55 -164.92 -56.81 REMARK 500 9 LEU A 56 -66.55 -91.00 REMARK 500 9 THR A 57 -24.12 175.83 REMARK 500 9 ARG A 59 -158.89 -109.37 REMARK 500 9 SER A 60 -168.72 -52.14 REMARK 500 9 PHE A 63 -174.46 -173.39 REMARK 500 9 THR A 67 39.60 -149.56 REMARK 500 9 GLN A 71 -70.01 -64.84 REMARK 500 9 HIS A 83 46.31 28.72 REMARK 500 9 LEU A 85 -83.63 -147.50 REMARK 500 9 THR A 89 69.43 -101.90 REMARK 500 9 ILE A 90 -176.45 -51.48 REMARK 500 10 THR A 31 -179.45 -65.05 REMARK 500 10 GLN A 33 -73.43 -66.20 REMARK 500 10 ARG A 53 19.97 -151.05 REMARK 500 10 THR A 57 -130.77 -132.90 REMARK 500 10 SER A 60 160.04 -40.65 REMARK 500 10 ARG A 61 38.75 -150.77 REMARK 500 10 PHE A 68 -157.41 -95.79 REMARK 500 10 MET A 69 38.48 -171.62 REMARK 500 10 ASP A 70 -143.30 -148.46 REMARK 500 10 GLN A 71 -82.61 -130.12 REMARK 500 10 HIS A 83 85.37 -23.73 REMARK 500 10 LEU A 85 -97.97 -142.35 REMARK 500 10 ASP A 86 55.64 -69.73 REMARK 500 10 ILE A 90 172.73 -42.65 REMARK 500 11 SER A 28 132.83 -39.74 REMARK 500 11 THR A 31 -168.70 -53.76 REMARK 500 11 GLN A 33 -72.58 -72.00 REMARK 500 11 GLU A 45 119.44 -172.08 REMARK 500 11 ARG A 53 -40.00 -135.33 REMARK 500 11 ASP A 54 154.56 -49.12 REMARK 500 11 THR A 57 -37.27 -130.02 REMARK 500 11 LYS A 58 -31.60 -168.41 REMARK 500 11 ARG A 61 -56.74 -126.15 REMARK 500 11 PHE A 68 -148.19 -82.27 REMARK 500 11 GLN A 71 -101.30 -95.23 REMARK 500 11 ASP A 75 -77.86 -58.65 REMARK 500 11 HIS A 83 -85.09 27.18 REMARK 500 11 GLU A 84 122.14 54.66 REMARK 500 11 LEU A 85 -92.08 -149.19 REMARK 500 11 ILE A 90 179.62 -49.23 REMARK 500 12 SER A 28 178.52 -59.43 REMARK 500 12 GLN A 33 -73.69 -88.76 REMARK 500 12 ARG A 53 -36.14 -149.78 REMARK 500 12 ASP A 54 138.38 70.99 REMARK 500 12 THR A 57 -60.02 61.62 REMARK 500 12 SER A 60 -155.32 -62.37 REMARK 500 12 ARG A 61 -40.61 -135.01 REMARK 500 12 THR A 67 49.93 -89.11 REMARK 500 12 GLN A 71 -71.32 -94.85 REMARK 500 12 ASP A 75 -80.64 -66.28 REMARK 500 12 SER A 81 -18.76 -49.95 REMARK 500 12 HIS A 83 36.99 32.22 REMARK 500 12 LEU A 85 -83.48 -151.70 REMARK 500 12 THR A 89 63.93 -104.77 REMARK 500 12 ILE A 90 -176.67 -52.23 REMARK 500 13 LYS A 21 -171.09 -179.32 REMARK 500 13 SER A 28 130.73 -39.43 REMARK 500 13 THR A 31 -169.02 -53.08 REMARK 500 13 GLN A 33 -72.92 -79.90 REMARK 500 13 GLU A 45 104.39 -41.18 REMARK 500 13 ARG A 53 -61.19 -147.49 REMARK 500 13 PRO A 55 -76.87 -62.74 REMARK 500 13 THR A 57 -123.85 -131.44 REMARK 500 13 SER A 60 170.36 -48.44 REMARK 500 13 PHE A 68 -166.27 -100.57 REMARK 500 13 MET A 69 74.83 -151.35 REMARK 500 13 HIS A 83 165.47 52.13 REMARK 500 13 GLU A 84 119.74 175.37 REMARK 500 13 LEU A 85 -86.49 -141.03 REMARK 500 13 ILE A 90 -177.00 -47.65 REMARK 500 14 SER A 28 121.35 -39.42 REMARK 500 14 THR A 31 -169.60 -63.64 REMARK 500 14 GLN A 33 -73.05 -74.48 REMARK 500 14 ARG A 53 -34.44 -146.96 REMARK 500 14 ASP A 54 51.75 -163.18 REMARK 500 14 LEU A 56 -62.60 -140.64 REMARK 500 14 ARG A 59 -24.62 -38.93 REMARK 500 14 SER A 60 -27.26 -38.47 REMARK 500 14 PHE A 68 -151.18 -84.41 REMARK 500 14 GLN A 71 -116.15 -81.26 REMARK 500 14 HIS A 83 41.58 31.51 REMARK 500 14 LEU A 85 -85.81 -144.62 REMARK 500 14 THR A 89 68.62 -101.41 REMARK 500 14 ILE A 90 -175.54 -51.70 REMARK 500 15 LYS A 21 154.98 58.20 REMARK 500 15 SER A 28 142.27 -39.40 REMARK 500 15 THR A 31 -168.65 -53.30 REMARK 500 15 GLN A 33 -75.01 -69.50 REMARK 500 15 GLU A 45 124.49 -39.79 REMARK 500 15 GLU A 48 147.34 179.67 REMARK 500 15 ARG A 53 -59.94 -149.73 REMARK 500 15 LEU A 56 -67.26 -90.87 REMARK 500 15 THR A 57 -46.13 -142.19 REMARK 500 15 LYS A 58 33.90 -179.89 REMARK 500 15 SER A 60 -146.06 -69.16 REMARK 500 15 ARG A 61 -39.73 -147.66 REMARK 500 15 THR A 67 35.06 -94.09 REMARK 500 15 ASP A 70 -88.89 -142.86 REMARK 500 15 GLN A 71 -83.67 -161.01 REMARK 500 15 HIS A 83 -87.72 28.25 REMARK 500 15 GLU A 84 112.35 51.01 REMARK 500 15 LEU A 85 -70.06 -131.65 REMARK 500 15 ASP A 86 55.33 -103.71 REMARK 500 15 ILE A 90 -179.03 -50.72 REMARK 500 15 ALA A 95 123.06 -170.32 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 37 0.24 SIDE_CHAIN REMARK 500 1 ARG A 53 0.27 SIDE_CHAIN REMARK 500 1 ARG A 59 0.24 SIDE_CHAIN REMARK 500 1 ARG A 82 0.18 SIDE_CHAIN REMARK 500 2 ARG A 37 0.27 SIDE_CHAIN REMARK 500 2 ARG A 53 0.27 SIDE_CHAIN REMARK 500 2 ARG A 59 0.32 SIDE_CHAIN REMARK 500 2 ARG A 61 0.21 SIDE_CHAIN REMARK 500 3 ARG A 37 0.31 SIDE_CHAIN REMARK 500 3 ARG A 53 0.15 SIDE_CHAIN REMARK 500 3 ARG A 59 0.25 SIDE_CHAIN REMARK 500 3 ARG A 61 0.29 SIDE_CHAIN REMARK 500 3 ARG A 82 0.29 SIDE_CHAIN REMARK 500 4 ARG A 37 0.27 SIDE_CHAIN REMARK 500 4 ARG A 53 0.13 SIDE_CHAIN REMARK 500 4 ARG A 59 0.22 SIDE_CHAIN REMARK 500 4 ARG A 61 0.24 SIDE_CHAIN REMARK 500 4 ARG A 82 0.19 SIDE_CHAIN REMARK 500 5 ARG A 37 0.21 SIDE_CHAIN REMARK 500 5 ARG A 53 0.22 SIDE_CHAIN REMARK 500 5 ARG A 59 0.31 SIDE_CHAIN REMARK 500 5 ARG A 61 0.26 SIDE_CHAIN REMARK 500 6 ARG A 37 0.25 SIDE_CHAIN REMARK 500 6 ARG A 53 0.20 SIDE_CHAIN REMARK 500 6 ARG A 59 0.29 SIDE_CHAIN REMARK 500 6 ARG A 61 0.32 SIDE_CHAIN REMARK 500 6 ARG A 82 0.15 SIDE_CHAIN REMARK 500 7 ARG A 37 0.25 SIDE_CHAIN REMARK 500 7 ARG A 53 0.31 SIDE_CHAIN REMARK 500 7 ARG A 59 0.32 SIDE_CHAIN REMARK 500 7 ARG A 61 0.30 SIDE_CHAIN REMARK 500 7 ARG A 82 0.28 SIDE_CHAIN REMARK 500 8 ARG A 37 0.24 SIDE_CHAIN REMARK 500 8 ARG A 53 0.28 SIDE_CHAIN REMARK 500 8 ARG A 59 0.27 SIDE_CHAIN REMARK 500 8 ARG A 61 0.20 SIDE_CHAIN REMARK 500 8 ARG A 82 0.32 SIDE_CHAIN REMARK 500 9 ARG A 37 0.22 SIDE_CHAIN REMARK 500 9 ARG A 53 0.30 SIDE_CHAIN REMARK 500 9 ARG A 59 0.32 SIDE_CHAIN REMARK 500 9 ARG A 61 0.21 SIDE_CHAIN REMARK 500 9 ARG A 82 0.26 SIDE_CHAIN REMARK 500 10 ARG A 37 0.28 SIDE_CHAIN REMARK 500 10 ARG A 59 0.27 SIDE_CHAIN REMARK 500 10 ARG A 61 0.24 SIDE_CHAIN REMARK 500 10 ARG A 82 0.27 SIDE_CHAIN REMARK 500 11 ARG A 37 0.11 SIDE_CHAIN REMARK 500 11 ARG A 53 0.09 SIDE_CHAIN REMARK 500 11 ARG A 59 0.21 SIDE_CHAIN REMARK 500 11 ARG A 61 0.32 SIDE_CHAIN REMARK 500 12 ARG A 37 0.23 SIDE_CHAIN REMARK 500 12 ARG A 53 0.31 SIDE_CHAIN REMARK 500 12 ARG A 59 0.28 SIDE_CHAIN REMARK 500 12 ARG A 61 0.29 SIDE_CHAIN REMARK 500 12 ARG A 82 0.22 SIDE_CHAIN REMARK 500 13 ARG A 37 0.29 SIDE_CHAIN REMARK 500 13 ARG A 53 0.30 SIDE_CHAIN REMARK 500 13 ARG A 59 0.28 SIDE_CHAIN REMARK 500 13 ARG A 61 0.27 SIDE_CHAIN REMARK 500 13 ARG A 82 0.31 SIDE_CHAIN REMARK 500 14 ARG A 37 0.13 SIDE_CHAIN REMARK 500 14 ARG A 53 0.12 SIDE_CHAIN REMARK 500 14 ARG A 59 0.31 SIDE_CHAIN REMARK 500 14 ARG A 61 0.31 SIDE_CHAIN REMARK 500 14 ARG A 82 0.21 SIDE_CHAIN REMARK 500 15 ARG A 37 0.31 SIDE_CHAIN REMARK 500 15 ARG A 53 0.29 SIDE_CHAIN REMARK 500 15 ARG A 59 0.32 SIDE_CHAIN REMARK 500 15 ARG A 61 0.29 SIDE_CHAIN REMARK 500 15 ARG A 82 0.32 SIDE_CHAIN REMARK 500 REMARK 500 REMARK: NULL

REMARK 650 REMARK 650 HELIX REMARK 650 DETERMINATION METHOD: AUTHOR DETERMINED

REMARK 700 REMARK 700 SHEET REMARK 700 DETERMINATION METHOD: AUTHOR DETERMINED

REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2MSS RELATED DB: PDB REMARK 900 MINIMIZED AVERAGE STRUCTURE OF THE C-TERMINAL DOMAIN OF REMARK 900 MOUSE MUSASHI1 REMARK 900 RELATED ID: 2MST RELATED DB: PDB REMARK 900 20 ENSEMBLE STRUCTURES OF THE C-TERMINAL DOMAIN OF MOUSE REMARK 900 MUSASHI1

DBREF 1UAW A 20 96 UNP Q61474 MSI1H_MOUSE 20 96

SEQRES 1 A 77 CYS LYS MET PHE ILE GLY GLY LEU SER TRP GLN THR THR SEQRES 2 A 77 GLN GLU GLY LEU ARG GLU TYR PHE GLY GLN PHE GLY GLU SEQRES 3 A 77 VAL LYS GLU CYS LEU VAL MET ARG ASP PRO LEU THR LYS SEQRES 4 A 77 ARG SER ARG GLY PHE GLY PHE VAL THR PHE MET ASP GLN SEQRES 5 A 77 ALA GLY VAL ASP LYS VAL LEU ALA GLN SER ARG HIS GLU SEQRES 6 A 77 LEU ASP SER LYS THR ILE ASP PRO LYS VAL ALA PHE

HELIX 1 1 GLN A 33 PHE A 43 1 11 HELIX 2 2 ALA A 72 ALA A 79 1 8

SHEET 1 A 4 VAL A 46 MET A 52 0 SHEET 2 A 4 PHE A 63 PHE A 68 -1 N THR A 67 O GLU A 48 SHEET 3 A 4 LYS A 21 GLY A 25 -1 N ILE A 24 O GLY A 64 SHEET 4 A 4 ASP A 91 ALA A 95 -1 O LYS A 93 N PHE A 23 SHEET 1 B 2 LYS A 88 THR A 89 0 SHEET 2 B 2 GLU A 84 LEU A 85 -1 N LEU A 85 O LYS A 88

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