HEADER REPLICATION 04-MAR-22 7X5C TITLE SOLUTION STRUCTURE OF TETRAHYMENA P75OB1-P50PBM COMPND MOL_ID: 1; COMPND 2 MOLECULE: TELOMERASE-ASSOCIATED PROTEIN P75OB1; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES; COMPND 5 OTHER_DETAILS: 33-45-GGSGGS)C149S+P50-230-243; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: TELOMERASE ASSOCIATED PROTEIN P50PBM; COMPND 8 CHAIN: B; COMPND 9 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: TETRAHYMENA; SOURCE 3 ORGANISM_TAXID: 5890; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 6 MOL_ID: 2; SOURCE 7 ORGANISM_SCIENTIFIC: TETRAHYMENA; SOURCE 8 ORGANISM_TAXID: 5890; SOURCE 9 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 10 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS TELOMERASE, OB FOLD, TETRAHYMENA, PROTEIN INTERACTION MODULE, KEYWDS 2 REPLICATION EXPDTA SOLUTION NMR NUMMDL 20 AUTHOR B.WU,T.TANG,H.J.XUE,J.WU,M.LEI REVDAT 2 15-MAY-24 7X5C 1 REMARK REVDAT 1 19-OCT-22 7X5C 0 JRNL AUTH Y.MA,T.TANG,B.WU,H.XUE,Y.CAO,J.WU,B.WAN,M.LEI JRNL TITL ASSOCIATION OF THE CST COMPLEX AND P50 IN TETRAHYMENA IS JRNL TITL 2 CRUCIAL FOR TELOMERE MAINTENANCE JRNL REF STRUCTURE 2022 JRNL REFN ISSN 0969-2126 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS REMARK 3 AUTHORS : BRUNGER, ADAMS, CLORE, GROS, NILGES AND READ REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 7X5C COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 07-MAR-22. REMARK 100 THE DEPOSITION ID IS D_1300028046. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 298 REMARK 210 PH : 7.0 REMARK 210 IONIC STRENGTH : 300 REMARK 210 PRESSURE : 1 ATM REMARK 210 SAMPLE CONTENTS : 0.5 MM [U-100% 13C; U-100% 15N] REMARK 210 P75OB1-P50PBM, 20 MM PHOSPHATE REMARK 210 BUFFER, 300 MM SODIUM CHLORIDE, REMARK 210 2 MM DTT, 2 MM BENZAMIDINE, 0.5 REMARK 210 MM PMSF, 1 % V/V INHIBITOR REMARK 210 COCKTAIL, 0.03 % NAN3, 90% H2O/ REMARK 210 10% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D 1H-15N HSQC; 2D 1H-13C HSQC; REMARK 210 2D 1H-13C HSQC AROMATIC; 3D HNCO; REMARK 210 3D HNCACO; 3D CBCA(CO)NH; 3D REMARK 210 HNCACB; 3D HN(CO)CA; 3D HCCH- REMARK 210 TOCSY; 3D 1H-15N NOESY; 3D 1H- REMARK 210 13C NOESY ALIPHATIC; 3D 1H-13C REMARK 210 NOESY AROMATIC REMARK 210 SPECTROMETER FIELD STRENGTH : 800 MHZ; 600 MHZ REMARK 210 SPECTROMETER MODEL : DD2 REMARK 210 SPECTROMETER MANUFACTURER : AGILENT REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : VNMRJ 4.1, NMRPIPE, MDDNMR, REMARK 210 NMRFAM-SPARKY, I-PINE, CYANA REMARK 210 METHOD USED : SIMULATED ANNEALING REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 100 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 20 REMARK 210 CONFORMERS, SELECTION CRITERIA : STRUCTURES WITH THE LOWEST REMARK 210 ENERGY 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: DIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B 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 (RES=RESIDUE NAME; REMARK 470 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 470 MODELS 1-20 REMARK 470 RES CSSEQI ATOMS REMARK 470 ASN B 243 O 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: 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 31 85.82 58.03 REMARK 500 1 SER A 35 87.56 54.64 REMARK 500 1 SER A 38 -72.36 -162.46 REMARK 500 1 ILE A 51 -78.75 -86.37 REMARK 500 1 LYS A 123 -17.38 -168.45 REMARK 500 1 ASN A 124 142.95 72.35 REMARK 500 1 ASN A 126 15.13 58.28 REMARK 500 1 GLU A 134 80.67 64.21 REMARK 500 1 SER A 159 -159.64 -101.06 REMARK 500 1 ASP A 171 145.51 68.46 REMARK 500 2 ILE A 39 98.15 -68.83 REMARK 500 2 ILE A 51 -79.09 -94.38 REMARK 500 2 LYS A 89 -71.58 -79.25 REMARK 500 2 PHE A 101 43.48 -87.23 REMARK 500 2 ASN A 125 56.01 -161.92 REMARK 500 2 PHE A 130 -77.16 63.58 REMARK 500 2 GLN A 137 174.23 63.48 REMARK 500 2 SER A 138 74.13 -156.95 REMARK 500 2 SER A 159 -80.95 -136.77 REMARK 500 2 MET A 160 23.90 -165.56 REMARK 500 2 ASP A 171 153.79 68.43 REMARK 500 3 ILE A 30 95.64 -66.60 REMARK 500 3 SER A 38 -173.49 62.03 REMARK 500 3 ILE A 51 -75.18 -68.69 REMARK 500 3 LYS A 79 -18.91 -146.17 REMARK 500 3 PHE A 101 41.16 -90.53 REMARK 500 3 ASN A 112 37.14 71.12 REMARK 500 3 GLU A 134 2.21 -153.97 REMARK 500 3 MET A 160 2.22 -69.83 REMARK 500 3 ASP A 171 139.30 69.39 REMARK 500 4 SER A 35 99.32 -60.53 REMARK 500 4 SER A 38 98.49 -62.40 REMARK 500 4 ILE A 51 -81.68 -79.91 REMARK 500 4 PHE A 101 35.70 -93.91 REMARK 500 4 ASN A 120 75.77 -157.96 REMARK 500 4 LEU A 136 96.66 51.84 REMARK 500 4 SER A 159 -155.78 -86.83 REMARK 500 4 ASP A 171 149.38 65.57 REMARK 500 4 ASP B 231 87.28 58.84 REMARK 500 5 ILE A 3 -65.31 -124.89 REMARK 500 5 GLU A 4 155.33 71.22 REMARK 500 5 SER A 38 178.42 69.89 REMARK 500 5 LYS A 79 4.81 -150.51 REMARK 500 5 MET A 131 -75.42 -139.07 REMARK 500 5 ASP A 135 113.80 -162.81 REMARK 500 5 LEU A 136 -65.30 -140.86 REMARK 500 5 SER A 139 87.33 -153.69 REMARK 500 5 SER A 159 -74.30 -147.70 REMARK 500 5 MET A 160 11.14 -152.90 REMARK 500 5 ASP A 171 141.94 72.40 REMARK 500 REMARK 500 THIS ENTRY HAS 217 RAMACHANDRAN OUTLIERS. REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 36473 RELATED DB: BMRB REMARK 900 SOLUTION STRUCTURE OF TETRAHYMENA P75OB1-P50PBM DBREF 7X5C A 1 172 PDB 7X5C 7X5C 1 172 DBREF 7X5C B 230 243 PDB 7X5C 7X5C 230 243 SEQRES 1 A 172 MET GLU ILE GLU GLU ASP LEU ASN LEU LYS ILE LEU GLU SEQRES 2 A 172 ASP VAL LYS LYS LEU TYR LEU GLN SER PHE ASP TYR ILE SEQRES 3 A 172 LYS ASN GLY ILE SER SER GLY GLY SER GLY GLY SER ILE SEQRES 4 A 172 ASP LEU SER ARG ILE THR PHE LEU TYR LYS PHE ILE SER SEQRES 5 A 172 VAL ASN PRO THR LEU LEU LEU ILE ASN GLU LYS THR GLN SEQRES 6 A 172 ALA LYS ARG ARG ILE PHE GLN GLY GLU TYR LEU TYR GLY SEQRES 7 A 172 LYS LYS LYS ILE GLN PHE ASN ILE ILE ALA LYS ASN LEU SEQRES 8 A 172 GLU ILE GLU ARG GLU LEU ILE GLN PHE PHE LYS LYS PRO SEQRES 9 A 172 TYR GLN CYS TYR ILE MET HIS ASN VAL GLN VAL PHE GLN SEQRES 10 A 172 MET LEU ASN LYS ASN LYS ASN ASN ASN VAL VAL GLU PHE SEQRES 11 A 172 MET ASP SER GLU ASP LEU GLN SER SER VAL ASP SER GLN SEQRES 12 A 172 LEU TYR TYR LEU ILE ASP GLU SER SER HIS VAL LEU GLU SEQRES 13 A 172 ASP ASP SER MET ASP PHE ILE SER THR LEU THR ARG LEU SEQRES 14 A 172 SER ASP SER SEQRES 1 B 14 GLN ASP ASP PHE GLY ASP GLY CYS LEU LEU GLN ILE VAL SEQRES 2 B 14 ASN HELIX 1 AA1 GLU A 4 GLY A 29 1 26 HELIX 2 AA2 ASN A 90 PHE A 101 1 12 HELIX 3 AA3 VAL A 128 ASP A 132 5 5 HELIX 4 AA4 MET A 160 ASP A 171 1 12 SHEET 1 AA1 3 ARG A 43 LYS A 49 0 SHEET 2 AA1 3 CYS A 107 MET A 118 -1 O VAL A 113 N ILE A 44 SHEET 3 AA1 3 HIS A 153 GLU A 156 -1 O HIS A 153 N HIS A 111 SHEET 1 AA2 6 VAL A 53 ASN A 61 0 SHEET 2 AA2 6 ALA A 66 TYR A 77 -1 O ARG A 68 N LEU A 58 SHEET 3 AA2 6 LYS A 80 ALA A 88 -1 O ILE A 86 N PHE A 71 SHEET 4 AA2 6 LEU A 144 ILE A 148 1 O TYR A 146 N ILE A 87 SHEET 5 AA2 6 CYS A 107 MET A 118 -1 N PHE A 116 O TYR A 145 SHEET 6 AA2 6 LEU B 239 ILE B 241 -1 O GLN B 240 N GLN A 117 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