1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 Kozlov, G. Siddiqui, N. Coillet-Matillon, S. Ekiel, I. Gehring, K. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 1 C3 H7 N O2 89.093 y ALANINE L-peptide linking C6 H15 N4 O2 1 175.209 y ARGININE L-peptide linking C4 H8 N2 O3 132.118 y ASPARAGINE L-peptide linking C4 H7 N O4 133.103 y ASPARTIC ACID L-peptide linking C5 H10 N2 O3 146.144 y GLUTAMINE L-peptide linking C5 H9 N O4 147.129 y GLUTAMIC ACID L-peptide linking C2 H5 N O2 75.067 y GLYCINE peptide linking C6 H10 N3 O2 1 156.162 y HISTIDINE L-peptide linking C6 H13 N O2 131.173 y ISOLEUCINE L-peptide linking C6 H13 N O2 131.173 y LEUCINE L-peptide linking C6 H15 N2 O2 1 147.195 y LYSINE L-peptide linking C5 H11 N O2 S 149.211 y METHIONINE L-peptide linking C9 H11 N O2 165.189 y PHENYLALANINE L-peptide linking C5 H9 N O2 115.130 y PROLINE L-peptide linking C3 H7 N O3 105.093 y SERINE L-peptide linking C4 H9 N O3 119.119 y THREONINE L-peptide linking C9 H11 N O3 181.189 y TYROSINE L-peptide linking C5 H11 N O2 117.146 y VALINE L-peptide linking UK EMBO J. EMJODG 0897 0261-4189 23 272 281 10.1038/sj.emboj.7600048 14685257 Structural basis of ligand recognition by PABC, a highly specific peptide-binding domain found in poly(A)-binding protein and a HECT ubiquitin ligase 2004 US Proc.Natl.Acad.Sci.USA PNASA6 0040 0027-8424 98 4409 4413 10.1073/pnas.071024998 Structure and function of the C-terminal PABC domain of human poly(A)-binding protein 2001 10.2210/pdb1jh4/pdb pdb_00001jh4 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 1 SINGLE WAVELENGTH M 1 1.0 10347.936 polyadenylate-binding protein 1 C-terminal domain 1 man polymer 2427.706 polyadenylate-binding protein-interacting protein-1 22-residue fragment 1 man polymer pabp1 PAIP1 no no GPLGSPLTASMLASAPPQEQKQMLGERLFPLIQAMHPTLAGKITGMLLEIDNSELLHMLESPESLRSKVDEAVAVLQAHQ AKEAAQKAVNSATGVPTV GPLGSPLTASMLASAPPQEQKQMLGERLFPLIQAMHPTLAGKITGMLLEIDNSELLHMLESPESLRSKVDEAVAVLQAHQ AKEAAQKAVNSATGVPTV A polypeptide(L) no no VLMSKLSVNAPEFYPSGYSSSY VLMSKLSVNAPEFYPSGYSSSY B polypeptide(L) n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n human Homo Escherichia sample PABPC1 9606 Homo sapiens 562 Escherichia coli BL21 GOLD plasmid pGEX-6P-1 human Homo Escherichia sample 9606 Homo sapiens 562 Escherichia coli BL21 GOLD plasmid pGEX-6P-1 database_2 pdbx_nmr_software pdbx_struct_assembly pdbx_struct_oper_list struct_ref_seq_dif repository Initial release Version format compliance Version format compliance Data collection Database references Derived calculations 1 0 2003-06-24 1 1 2008-04-27 1 2 2011-07-13 1 3 2022-02-23 _database_2.pdbx_DOI _database_2.pdbx_database_accession _pdbx_nmr_software.name _struct_ref_seq_dif.details 1G9L contains the uncomplexed C-terminal domain of human poly(A)-binding protein 1JGN contains the same domain complexed with the peptide from Paip2 RCSB Y RCSB 2001-06-27 REL REL This structure was determined using standard triple-resonance and homonuclear techniques. structures with the lowest energy 200 30 3D_15N-separated_NOESY 2D NOESY 2D NOESY HNHA 0.1M NaCl 6.3 ambient 303 K The structures are based on 1214 non-redundant NOE-derived distance constraints, 103 dihedral angle restraints, and 40 hydrogen bonds. simulated annealing 1 lowest energy 3mM 15N-labeled PABC; 3mM 15N-labeled peptide; 50mM phosphate buffer; 0.1M NaCl; 1mM NaN3; pH 6.3 90% H2O/10% D2O 3mM unlabeled PABC; 3mM unlabeled peptide; 50mM phosphate buffer; 0.1M NaCl; 1mM NaN3; pH 6.3 90% H2O/10% D2O 3mM unlabeled PABC; 3mM unlabeled peptide; 50mM phosphate buffer; 0.1M NaCl; 1mM NaN3; pH 6.3 100% D2O 3mM unlabeled PABC; 3mM N15-labeled peptide; 50mM phosphate buffer; 0.1M NaCl; 1mM NaN3; pH 6.3 90% H2O/10% D2O Bruker Spectrospin collection XwinNMR 2.1 Delsuc processing Gifa 4.31 Wuthrich data analysis XEASY 1.3.13 Nilges structure solution ARIA 0.9 Brunger refinement CNS 0.9 500 Bruker DRX GLY 1 n 1 GLY 1 A PRO 2 n 2 PRO 2 A LEU 3 n 3 LEU 3 A GLY 4 n 4 GLY 4 A SER 5 n 5 SER 5 A PRO 6 n 6 PRO 6 A LEU 7 n 7 LEU 7 A THR 8 n 8 THR 8 A ALA 9 n 9 ALA 9 A SER 10 n 10 SER 10 A MET 11 n 11 MET 11 A LEU 12 n 12 LEU 12 A ALA 13 n 13 ALA 13 A SER 14 n 14 SER 14 A ALA 15 n 15 ALA 15 A PRO 16 n 16 PRO 16 A PRO 17 n 17 PRO 17 A GLN 18 n 18 GLN 18 A GLU 19 n 19 GLU 19 A GLN 20 n 20 GLN 20 A LYS 21 n 21 LYS 21 A GLN 22 n 22 GLN 22 A MET 23 n 23 MET 23 A LEU 24 n 24 LEU 24 A GLY 25 n 25 GLY 25 A GLU 26 n 26 GLU 26 A ARG 27 n 27 ARG 27 A LEU 28 n 28 LEU 28 A PHE 29 n 29 PHE 29 A PRO 30 n 30 PRO 30 A LEU 31 n 31 LEU 31 A ILE 32 n 32 ILE 32 A GLN 33 n 33 GLN 33 A ALA 34 n 34 ALA 34 A MET 35 n 35 MET 35 A HIS 36 n 36 HIS 36 A PRO 37 n 37 PRO 37 A THR 38 n 38 THR 38 A LEU 39 n 39 LEU 39 A ALA 40 n 40 ALA 40 A GLY 41 n 41 GLY 41 A LYS 42 n 42 LYS 42 A ILE 43 n 43 ILE 43 A THR 44 n 44 THR 44 A GLY 45 n 45 GLY 45 A MET 46 n 46 MET 46 A LEU 47 n 47 LEU 47 A LEU 48 n 48 LEU 48 A GLU 49 n 49 GLU 49 A ILE 50 n 50 ILE 50 A ASP 51 n 51 ASP 51 A ASN 52 n 52 ASN 52 A SER 53 n 53 SER 53 A GLU 54 n 54 GLU 54 A LEU 55 n 55 LEU 55 A LEU 56 n 56 LEU 56 A HIS 57 n 57 HIS 57 A MET 58 n 58 MET 58 A LEU 59 n 59 LEU 59 A GLU 60 n 60 GLU 60 A SER 61 n 61 SER 61 A PRO 62 n 62 PRO 62 A GLU 63 n 63 GLU 63 A SER 64 n 64 SER 64 A LEU 65 n 65 LEU 65 A ARG 66 n 66 ARG 66 A SER 67 n 67 SER 67 A LYS 68 n 68 LYS 68 A VAL 69 n 69 VAL 69 A ASP 70 n 70 ASP 70 A GLU 71 n 71 GLU 71 A ALA 72 n 72 ALA 72 A VAL 73 n 73 VAL 73 A ALA 74 n 74 ALA 74 A VAL 75 n 75 VAL 75 A LEU 76 n 76 LEU 76 A GLN 77 n 77 GLN 77 A ALA 78 n 78 ALA 78 A HIS 79 n 79 HIS 79 A GLN 80 n 80 GLN 80 A ALA 81 n 81 ALA 81 A LYS 82 n 82 LYS 82 A GLU 83 n 83 GLU 83 A ALA 84 n 84 ALA 84 A ALA 85 n 85 ALA 85 A GLN 86 n 86 GLN 86 A LYS 87 n 87 LYS 87 A ALA 88 n 88 ALA 88 A VAL 89 n 89 VAL 89 A ASN 90 n 90 ASN 90 A SER 91 n 91 SER 91 A ALA 92 n 92 ALA 92 A THR 93 n 93 THR 93 A GLY 94 n 94 GLY 94 A VAL 95 n 95 VAL 95 A PRO 96 n 96 PRO 96 A THR 97 n 97 THR 97 A VAL 98 n 98 VAL 98 A VAL 1 n 1 VAL 1 B LEU 2 n 2 LEU 2 B MET 3 n 3 MET 3 B SER 4 n 4 SER 4 B LYS 5 n 5 LYS 5 B LEU 6 n 6 LEU 6 B SER 7 n 7 SER 7 B VAL 8 n 8 VAL 8 B ASN 9 n 9 ASN 9 B ALA 10 n 10 ALA 10 B PRO 11 n 11 PRO 11 B GLU 12 n 12 GLU 12 B PHE 13 n 13 PHE 13 B TYR 14 n 14 TYR 14 B PRO 15 n 15 PRO 15 B SER 16 n 16 SER 16 B GLY 17 n 17 GLY 17 B TYR 18 n 18 TYR 18 B SER 19 n 19 SER 19 B SER 20 n 20 SER 20 B SER 21 n 21 SER 21 B TYR 22 n 22 TYR 22 B author_defined_assembly 2 dimeric 1.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 1_555 x,y,z identity operation 0.0000000000 0.0000000000 0.0000000000 1 A A HB3 HD2 LEU PHE 24 29 1.34 1 A A O H ILE HIS 32 36 1.55 1 A A O H LEU ILE 39 43 1.58 2 A A O H VAL HIS 75 79 1.52 2 A A O H ILE HIS 32 36 1.59 2 A A O H MET GLY 23 25 1.59 3 A A O H ILE HIS 32 36 1.57 4 A A O H ILE HIS 32 36 1.53 4 A A O H LEU ILE 39 43 1.56 4 A A O H MET GLY 23 25 1.60 5 A A O H LEU ILE 39 43 1.55 5 A A O H ILE HIS 32 36 1.58 5 A A O H LEU GLN 76 80 1.60 6 A A HB3 HD2 LEU PHE 24 29 1.34 6 A A O H ILE HIS 32 36 1.53 6 A A O H VAL HIS 75 79 1.55 6 A A O H PHE GLN 29 33 1.59 6 A A O H MET GLY 23 25 1.60 7 A A O H ILE HIS 32 36 1.53 7 A A O H MET GLY 23 25 1.57 7 A A O H VAL HIS 75 79 1.58 8 A A O H ILE HIS 32 36 1.51 8 A A O H MET GLY 23 25 1.55 8 A A O H VAL HIS 75 79 1.59 9 A A O H VAL HIS 75 79 1.54 9 A A O H ILE HIS 32 36 1.56 10 A A O H MET GLY 23 25 1.54 10 A A O H ILE HIS 32 36 1.57 10 A A O H VAL HIS 75 79 1.59 11 A A HB3 HD2 LEU PHE 24 29 1.20 11 A A O H ILE HIS 32 36 1.54 11 A A O H VAL HIS 75 79 1.56 12 A A O H ILE HIS 32 36 1.55 12 A A O H VAL HIS 75 79 1.55 12 A A O H LEU ILE 28 32 1.57 12 A B OE2 HG GLU SER 26 16 1.60 13 A A O H VAL HIS 75 79 1.56 13 A A O H ILE HIS 32 36 1.56 14 A A HB3 HD2 LEU PHE 24 29 1.31 14 A A O H ILE HIS 32 36 1.54 14 A A O H LEU ILE 28 32 1.55 14 A A O H MET GLY 23 25 1.57 15 A A O H ILE HIS 32 36 1.55 15 A A O H PHE GLN 29 33 1.56 15 A A O H VAL HIS 75 79 1.58 15 A A O H LEU GLN 76 80 1.59 16 A A O H ILE HIS 32 36 1.54 17 A A O H ILE HIS 32 36 1.58 17 A A O H MET GLY 23 25 1.58 18 A A O H VAL HIS 75 79 1.54 18 A A O H ILE HIS 32 36 1.54 18 A A O H MET GLY 23 25 1.54 19 A A O H VAL HIS 75 79 1.52 19 A A O H ILE HIS 32 36 1.55 19 A A O H MET GLY 23 25 1.59 20 A A O H VAL HIS 75 79 1.49 20 A A O H MET GLY 23 25 1.53 20 A A O H ILE HIS 32 36 1.57 20 A A O H LEU ILE 39 43 1.59 20 A A O H LEU ILE 28 32 1.60 21 A A O H ILE HIS 32 36 1.54 21 A A O H VAL HIS 75 79 1.55 21 A A O H MET GLY 23 25 1.59 22 A A O H ILE HIS 32 36 1.54 23 A A O H ILE HIS 32 36 1.59 24 A A HB3 HD2 LEU PHE 24 29 1.33 24 A A O H ILE HIS 32 36 1.52 24 A A O H MET GLY 23 25 1.55 24 A A O H VAL HIS 75 79 1.59 25 A A HB3 HD2 LEU PHE 24 29 1.25 25 A A O H MET GLY 23 25 1.55 25 A A O H ILE HIS 32 36 1.56 25 A A O H VAL HIS 75 79 1.58 26 A A HB3 HD2 LEU PHE 24 29 1.33 26 A A O H ILE HIS 32 36 1.53 26 A A O H VAL HIS 75 79 1.53 26 A A O H MET GLY 23 25 1.56 26 A A O H LEU ILE 39 43 1.59 27 A A O H ILE HIS 32 36 1.56 27 A A O H LEU ILE 28 32 1.58 27 A A O H PHE GLN 29 33 1.59 28 A A O H ILE HIS 32 36 1.49 28 A A O H MET GLY 23 25 1.52 28 A A O H VAL HIS 75 79 1.59 28 A A O H LEU ILE 28 32 1.60 28 A A O H PHE GLN 29 33 1.60 29 A A HB3 HD2 LEU PHE 24 29 1.34 29 A A O H ILE HIS 32 36 1.53 29 A B HD21 OG ASN SER 52 16 1.55 29 A A O H MET GLY 23 25 1.56 29 A A O H LEU ILE 28 32 1.58 30 A A O H ILE HIS 32 36 1.52 30 A A O H MET GLY 23 25 1.55 30 A A O H VAL HIS 75 79 1.58 1 A PRO 6 -53.08 91.75 1 A PRO 16 -44.29 179.66 1 A PRO 17 -48.90 -80.75 1 A GLU 19 -84.21 36.74 1 A GLN 20 -70.05 -89.71 1 A MET 23 -56.89 -91.24 1 A LEU 24 -63.01 56.83 1 A GLU 26 -73.92 -84.58 1 A ARG 27 -142.87 10.91 1 A PRO 37 -66.90 -74.85 1 A THR 38 -92.60 -61.02 1 A LEU 39 -170.43 109.53 1 A LEU 48 -57.38 16.43 1 A ASN 90 -97.77 51.65 1 A PRO 96 -69.69 77.86 1 A THR 97 -100.74 -165.47 1 B VAL 8 -54.25 177.30 1 B ALA 10 -50.74 179.56 1 B PRO 11 -50.47 -156.86 1 B PRO 15 -64.88 94.41 2 A PRO 6 -54.63 107.21 2 A ALA 9 -59.46 -70.37 2 A PRO 16 -43.09 174.47 2 A PRO 17 -48.07 -76.13 2 A GLU 19 -84.70 37.36 2 A GLN 20 -71.09 -86.00 2 A MET 23 -59.46 -91.90 2 A LEU 24 -63.30 58.65 2 A GLU 26 -73.90 -84.65 2 A PRO 37 -64.27 -74.40 2 A LEU 39 -170.28 109.57 2 A LEU 48 -62.30 23.06 2 A GLN 80 -84.38 32.29 2 A ALA 85 -64.42 -73.68 2 A SER 91 -72.50 -75.12 2 A ALA 92 -86.81 -77.90 2 A PRO 96 -68.83 69.54 2 B MET 3 -99.82 -69.93 2 B VAL 8 -68.44 -176.20 2 B ALA 10 -51.12 -179.89 2 B PRO 11 -50.87 -161.29 2 B PRO 15 -61.28 93.61 3 A PRO 6 -55.41 101.12 3 A PRO 16 -40.17 171.81 3 A GLU 19 -90.49 40.84 3 A GLN 20 -70.69 -80.72 3 A MET 23 -58.96 -90.35 3 A LEU 24 -63.48 57.31 3 A GLU 26 -74.04 -82.03 3 A ARG 27 -147.59 13.26 3 A PRO 37 -63.05 -75.15 3 A LEU 39 -170.65 107.70 3 A ALA 40 -50.71 -174.85 3 A LEU 48 -60.11 17.29 3 A GLU 83 -74.57 -70.92 3 A ALA 85 -64.22 99.38 3 A ALA 88 -69.72 69.42 3 A ASN 90 -91.00 31.08 3 B ASN 9 -77.16 45.34 3 B ALA 10 -49.49 177.32 3 B PRO 11 -50.84 -162.37 3 B PRO 15 -68.83 91.55 4 A PRO 6 -54.65 -72.23 4 A ALA 9 -59.12 -70.13 4 A PRO 16 -43.48 177.38 4 A PRO 17 -47.85 -81.17 4 A GLU 19 -83.96 37.50 4 A GLN 20 -70.13 -86.99 4 A MET 23 -62.84 -95.08 4 A LEU 24 -63.18 56.78 4 A GLU 26 -74.89 -86.32 4 A PRO 37 -62.07 -74.66 4 A LEU 39 -169.78 108.70 4 A LEU 48 -55.18 17.13 4 A LYS 87 -76.77 -164.42 4 A VAL 89 -88.15 44.67 4 A SER 91 -95.83 -60.27 4 A THR 93 -90.15 -67.33 4 B SER 4 -70.27 -153.19 4 B SER 7 -90.50 -139.48 4 B VAL 8 173.32 155.84 4 B ALA 10 -57.13 -176.30 4 B PRO 11 -50.38 -160.45 4 B PRO 15 -60.14 91.49 4 B TYR 18 -64.97 80.98 4 B SER 20 -104.41 -77.02 5 A PRO 16 -43.20 175.64 5 A PRO 17 -48.75 -75.36 5 A GLU 19 -84.98 39.24 5 A GLN 20 -70.12 -85.00 5 A MET 23 -60.55 -89.86 5 A LEU 24 -63.16 57.74 5 A GLU 26 -73.37 -84.81 5 A PRO 37 -59.32 -74.71 5 A THR 38 -93.27 -65.11 5 A LEU 39 -167.01 108.44 5 A LEU 48 -62.03 24.44 5 A GLN 80 -83.84 40.05 5 A ALA 81 -113.34 -161.91 5 A ASN 90 -95.38 -77.69 5 A THR 97 -89.85 38.04 5 B SER 4 -70.47 -82.84 5 B ALA 10 -54.06 -178.61 5 B PRO 11 -50.30 -169.25 5 B PRO 15 -64.29 94.46 5 B SER 19 -96.60 57.86 5 B SER 20 -96.57 35.37 6 A SER 5 -101.00 -60.83 6 A PRO 6 -53.81 88.76 6 A PRO 16 -42.73 176.24 6 A PRO 17 -49.03 -75.10 6 A GLU 19 -88.57 38.86 6 A GLN 20 -70.75 -86.81 6 A MET 23 -60.10 -92.80 6 A LEU 24 -63.23 57.60 6 A GLU 26 -73.90 -85.59 6 A ARG 27 -140.28 11.57 6 A PRO 37 -63.56 -73.60 6 A THR 38 -97.46 -60.17 6 A LEU 39 -167.68 108.48 6 A LEU 48 -58.37 22.75 6 A ALA 81 65.18 146.83 6 A GLN 86 -73.86 -168.05 6 A LYS 87 -88.26 42.61 6 A ASN 90 -102.07 58.32 6 B LEU 2 -94.45 47.26 6 B SER 7 -107.42 71.68 6 B VAL 8 -53.95 179.33 6 B ALA 10 -51.48 -177.76 6 B PRO 11 -50.86 -162.94 6 B PRO 15 -64.03 92.86 7 A PRO 2 -70.10 -166.88 7 A PRO 6 -54.12 107.53 7 A PRO 16 -45.11 177.96 7 A PRO 17 -48.29 -76.59 7 A GLU 19 -83.93 37.49 7 A GLN 20 -70.43 -85.19 7 A MET 23 -58.73 -89.91 7 A LEU 24 -63.20 54.32 7 A GLU 26 -74.45 -85.69 7 A PRO 37 -64.92 -72.64 7 A LEU 39 -168.74 110.01 7 A LEU 48 -56.21 16.03 7 A ALA 81 60.50 150.68 7 A LYS 87 -88.83 45.65 7 A VAL 89 -93.35 35.15 7 A SER 91 -87.62 38.14 7 B LEU 2 -95.48 51.41 7 B ALA 10 -51.71 175.93 7 B PRO 11 -49.86 -153.79 7 B PRO 15 -60.99 97.69 7 B SER 16 -51.56 -71.85 7 B SER 20 -90.55 -75.38 8 A PRO 16 -41.91 176.91 8 A PRO 17 -48.42 -78.24 8 A GLU 19 -86.59 38.85 8 A GLN 20 -70.11 -84.84 8 A MET 23 -58.08 -90.19 8 A LEU 24 -63.05 53.45 8 A GLU 26 -74.87 -85.43 8 A PRO 37 -66.21 -72.02 8 A THR 38 -96.49 -61.55 8 A LEU 39 -168.89 110.08 8 A LEU 48 -61.07 22.83 8 A ALA 84 -65.67 -175.41 8 A PRO 96 -68.58 89.97 8 A THR 97 -84.32 43.83 8 B ALA 10 -49.84 -178.33 8 B PRO 11 -50.87 -163.50 8 B PRO 15 -62.26 92.68 8 B TYR 18 -67.62 80.31 8 B SER 21 -95.68 34.84 9 A PRO 16 -43.42 176.79 9 A PRO 17 -48.74 -80.51 9 A GLU 19 -84.33 36.16 9 A GLN 20 -71.07 -86.93 9 A MET 23 -58.52 -94.43 9 A LEU 24 -63.88 56.65 9 A GLU 26 -73.28 -83.39 9 A PRO 37 -58.10 -75.87 9 A THR 38 -91.40 -68.35 9 A LEU 39 -163.92 109.69 9 A LEU 48 -59.80 24.10 9 A PRO 96 -68.86 80.10 9 B LYS 5 -112.39 -168.20 9 B ALA 10 -50.62 179.34 9 B PRO 11 -51.03 -162.30 9 B PRO 15 -60.77 95.12 9 B SER 19 -86.88 44.99 10 A PRO 6 -51.42 171.06 10 A PRO 17 -50.61 -157.00 10 A GLU 19 -88.72 35.16 10 A GLN 20 -69.79 -85.45 10 A MET 23 -54.98 -88.41 10 A LEU 24 -61.61 53.25 10 A GLU 26 -74.41 -85.19 10 A PRO 37 -62.71 -75.44 10 A LEU 39 -167.37 111.49 10 A LEU 48 -52.76 11.15 10 A ALA 84 -60.73 96.05 10 A ALA 92 -69.43 78.09 10 B ALA 10 -54.00 179.88 10 B PRO 11 -50.09 -153.54 10 B PRO 15 -64.08 95.67 11 A PRO 6 -51.47 102.20 11 A PRO 16 -39.35 172.64 11 A GLU 19 -89.06 41.19 11 A GLN 20 -69.84 -81.02 11 A MET 23 -63.47 -96.09 11 A LEU 24 -64.03 63.62 11 A GLU 26 -74.11 -87.14 11 A ARG 27 -140.02 12.72 11 A PRO 37 -64.24 -72.39 11 A THR 38 -95.34 -61.59 11 A LEU 39 -167.81 109.04 11 A LEU 48 -61.35 18.72 11 A GLU 83 -82.25 40.44 11 A ALA 85 -67.43 93.16 11 A ASN 90 -97.01 31.35 11 A THR 93 -115.73 57.61 11 A PRO 96 -64.92 -173.60 11 B ALA 10 -50.19 179.66 11 B PRO 11 -51.78 -165.97 11 B PRO 15 -63.74 87.00 12 A PRO 16 -38.00 172.23 12 A GLU 19 -91.88 42.11 12 A GLN 20 -69.48 -76.35 12 A MET 23 -67.23 -92.41 12 A LEU 24 -62.84 60.33 12 A GLU 26 -73.94 -84.74 12 A ARG 27 -144.19 13.96 12 A PRO 37 -70.03 -71.45 12 A THR 38 -97.57 -61.45 12 A LEU 39 -167.55 109.46 12 A LEU 48 -60.75 13.70 12 A GLN 86 -82.91 39.30 12 A LYS 87 -81.38 38.57 12 A VAL 89 -90.06 48.47 12 A SER 91 -87.64 46.08 12 B ASN 9 -74.98 45.04 12 B ALA 10 -49.18 177.22 12 B PRO 11 -49.81 -162.90 12 B SER 20 -103.58 -166.08 13 A PRO 16 -43.86 174.51 13 A GLU 19 -94.47 39.74 13 A GLN 20 -70.50 -86.04 13 A MET 23 -62.72 -92.56 13 A LEU 24 -63.39 60.20 13 A GLU 26 -74.40 -86.24 13 A PRO 37 -58.36 -75.26 13 A LEU 39 -168.66 108.09 13 A LEU 48 -61.58 21.49 13 A GLN 80 -81.87 48.97 13 A ALA 85 -69.72 70.71 13 A ALA 92 -88.01 -77.87 13 A THR 93 -104.22 58.84 13 B LYS 5 -112.24 -163.74 13 B SER 7 -110.27 72.76 13 B VAL 8 -58.42 -169.03 13 B ALA 10 -46.84 177.77 13 B PRO 11 -50.20 -163.73 13 B PRO 15 -66.85 92.51 13 B SER 21 -101.67 -74.49 14 A PRO 6 -51.69 -177.78 14 A PRO 17 -50.48 -160.28 14 A GLU 19 -84.30 35.70 14 A GLN 20 -70.77 -88.88 14 A GLN 22 -62.03 -70.82 14 A MET 23 -51.02 -89.16 14 A LEU 24 -63.26 55.62 14 A GLU 26 -74.10 -82.58 14 A ARG 27 -144.06 14.47 14 A PRO 37 -61.36 -73.14 14 A THR 38 -97.07 -60.12 14 A LEU 39 -169.75 108.51 14 A LEU 48 -59.95 18.37 14 A ALA 81 -81.68 43.40 14 A LYS 82 -81.17 39.31 14 A GLN 86 -73.62 -70.49 14 A ALA 92 -66.38 76.90 14 A THR 93 -101.05 64.25 14 B VAL 8 -60.20 -175.70 14 B ALA 10 -50.52 179.60 14 B PRO 11 -49.99 -163.00 14 B PRO 15 -62.13 97.39 15 A PRO 17 -52.94 -155.70 15 A GLU 19 -98.48 32.34 15 A GLN 20 -70.15 -79.22 15 A MET 23 -68.23 -97.52 15 A LEU 24 -63.62 58.35 15 A GLU 26 -73.60 -88.28 15 A ARG 27 -142.59 15.40 15 A PRO 37 -62.33 -71.18 15 A THR 38 -95.44 -68.33 15 A LEU 39 -163.77 108.64 15 A LEU 48 -65.55 11.48 15 A ALA 81 -146.52 51.13 15 A LYS 82 -67.57 -70.59 15 B SER 7 -111.24 73.23 15 B VAL 8 -61.53 -169.89 15 B ALA 10 -55.45 178.50 15 B PRO 11 -51.17 -165.92 15 B PRO 15 -69.24 82.94 15 B TYR 18 -56.52 105.27 15 B SER 21 -101.56 68.31 16 A PRO 16 -42.26 175.47 16 A PRO 17 -48.78 -77.92 16 A GLU 19 -85.57 37.71 16 A GLN 20 -70.92 -86.17 16 A MET 23 -57.42 -94.43 16 A LEU 24 -63.09 54.89 16 A GLU 26 -74.34 -83.28 16 A ARG 27 -143.94 12.53 16 A PRO 37 -59.56 -71.41 16 A THR 38 -94.82 -63.16 16 A LEU 39 -170.01 106.90 16 A LEU 48 -62.00 24.03 16 A ALA 81 -178.86 85.92 16 A LYS 82 -79.80 23.98 16 A ALA 92 -74.34 -75.09 16 A PRO 96 -67.56 -172.95 16 A THR 97 -89.72 42.52 16 B VAL 8 -102.24 -169.49 16 B ALA 10 -49.80 178.37 16 B PRO 11 -51.18 -165.95 16 B PRO 15 -68.09 93.74 17 A PRO 16 -39.00 177.95 17 A PRO 17 -47.06 -81.27 17 A GLU 19 -83.43 38.95 17 A GLN 20 -70.54 -87.28 17 A MET 23 -60.20 -93.46 17 A LEU 24 -62.49 59.91 17 A GLU 26 -75.08 -84.43 17 A ARG 27 -142.33 11.04 17 A PRO 37 -61.87 -71.37 17 A THR 38 -94.34 -63.95 17 A LEU 39 -170.19 109.73 17 A LEU 48 -59.48 20.66 17 A LYS 82 -68.75 -169.71 17 A ALA 85 -77.13 -83.61 17 A GLN 86 -93.65 -63.11 17 B LEU 2 -86.42 40.57 17 B ALA 10 -52.41 -178.34 17 B PRO 11 -50.09 -163.29 17 B PRO 15 -64.12 97.02 18 A PRO 17 -51.23 -162.78 18 A GLU 19 -84.77 36.46 18 A GLN 20 -70.37 -83.74 18 A MET 23 -55.60 -89.83 18 A LEU 24 -62.79 53.64 18 A GLU 26 -74.07 -85.46 18 A PRO 37 -62.06 -73.16 18 A LEU 39 -170.63 108.54 18 A LEU 48 -60.13 20.25 18 A ALA 85 -83.10 38.52 18 B SER 7 -107.66 74.17 18 B VAL 8 -55.33 178.87 18 B ALA 10 -49.60 178.13 18 B PRO 11 -52.81 -156.94 18 B PRO 15 -67.66 92.20 18 B SER 20 -96.74 51.74 19 A PRO 6 -50.84 173.29 19 A PRO 16 -38.06 175.77 19 A PRO 17 -46.80 -78.82 19 A GLU 19 -85.58 39.31 19 A GLN 20 -70.82 -83.06 19 A MET 23 -62.19 -89.84 19 A LEU 24 -62.69 53.85 19 A GLU 26 -73.67 -83.84 19 A ARG 27 -144.61 19.06 19 A PRO 37 -60.74 -74.41 19 A THR 38 -94.32 -65.76 19 A LEU 39 -165.21 107.57 19 A LEU 48 -57.31 16.23 19 A ALA 84 -78.54 23.05 19 A ALA 85 -84.44 49.47 19 A LYS 87 -95.00 31.46 19 B SER 4 -79.42 -165.04 19 B ALA 10 -60.03 -172.58 19 B PRO 11 -52.27 -159.39 19 B PRO 15 -67.96 96.58 20 A PRO 6 -51.18 96.87 20 A PRO 17 -50.19 -160.09 20 A GLU 19 -85.65 36.40 20 A GLN 20 -70.56 -88.26 20 A MET 23 -60.06 -89.30 20 A LEU 24 -61.97 51.94 20 A GLU 26 -73.45 -80.11 20 A ARG 27 -146.08 10.52 20 A PRO 37 -67.45 -73.62 20 A LEU 39 -169.66 111.30 20 A LEU 48 -57.64 15.69 20 A ALA 88 -86.08 39.11 20 B SER 7 -108.31 77.86 20 B VAL 8 -50.73 173.52 20 B ALA 10 -52.61 -176.18 20 B PRO 11 -51.57 -156.45 20 B PRO 15 -64.99 92.52 21 A PRO 16 -42.21 -179.58 21 A PRO 17 -48.91 -78.44 21 A GLU 19 -85.69 38.56 21 A GLN 20 -70.16 -85.40 21 A MET 23 -56.91 -88.21 21 A LEU 24 -62.05 56.36 21 A GLU 26 -74.32 -83.01 21 A PRO 37 -57.62 -75.02 21 A THR 38 -98.37 -63.02 21 A LEU 39 -163.67 108.47 21 A LEU 48 -60.85 18.66 21 A ASN 90 -97.81 40.59 21 A PRO 96 -67.59 74.91 21 B MET 3 -84.22 35.74 21 B SER 7 -104.28 75.68 21 B VAL 8 -57.76 178.96 21 B ALA 10 -53.04 -177.83 21 B PRO 11 -49.86 -162.83 21 B PRO 15 -60.27 94.78 21 B SER 16 -52.60 -70.24 21 B SER 21 -93.86 -71.65 22 A PRO 17 -50.66 -159.73 22 A GLU 19 -83.84 33.71 22 A GLN 20 -70.71 -87.38 22 A GLN 22 -63.04 -75.23 22 A MET 23 -50.03 -89.90 22 A LEU 24 -62.87 56.48 22 A GLU 26 -73.32 -83.59 22 A ARG 27 -142.95 13.22 22 A PRO 37 -59.11 -75.12 22 A THR 38 -96.98 -63.46 22 A LEU 39 -162.21 110.39 22 A LEU 48 -56.54 14.93 22 A ALA 84 -61.16 92.03 22 A GLN 86 -93.77 -74.93 22 A ALA 92 -87.11 -79.08 22 A PRO 96 -68.47 -158.22 22 B SER 7 -93.61 -146.73 22 B ASN 9 -76.07 48.95 22 B ALA 10 -58.93 -173.03 22 B PRO 11 -50.09 -160.59 22 B PRO 15 -64.57 95.42 23 A PRO 6 -54.01 94.59 23 A PRO 16 -41.67 174.15 23 A GLU 19 -86.58 42.19 23 A GLN 20 -70.34 -83.85 23 A MET 23 -67.27 -91.30 23 A LEU 24 -62.57 61.88 23 A GLU 26 -73.24 -82.74 23 A ARG 27 -146.94 19.39 23 A PRO 37 -57.03 -75.26 23 A THR 38 -98.12 -64.20 23 A LEU 48 -59.14 14.30 23 A ALA 74 -73.36 -70.07 23 A ALA 78 -81.67 -70.64 23 A ALA 81 -94.50 52.79 23 A GLU 83 -87.13 39.65 23 A VAL 95 -99.80 -60.55 23 B LYS 5 -103.19 -163.46 23 B ALA 10 -56.84 178.49 23 B PRO 11 -50.68 -168.79 23 B PRO 15 -60.85 86.92 24 A PRO 17 -50.73 -159.93 24 A GLU 19 -84.85 36.19 24 A GLN 20 -69.74 -86.77 24 A MET 23 -54.14 -89.77 24 A LEU 24 -62.62 51.24 24 A GLU 26 -74.60 -85.38 24 A ARG 27 -140.86 13.38 24 A PRO 37 -65.29 -72.13 24 A THR 38 -95.45 -60.37 24 A LEU 39 -170.52 107.69 24 A LEU 48 -60.89 24.39 24 A GLN 80 -73.26 -70.34 24 A LYS 82 -62.71 -170.86 24 A ALA 84 -69.33 76.51 24 A ALA 85 -79.24 -76.32 24 A LYS 87 -88.43 49.70 24 A THR 93 -106.93 59.36 24 B SER 4 -70.76 -165.53 24 B ALA 10 -47.54 179.38 24 B PRO 11 -49.93 -161.18 24 B PRO 15 -63.45 96.89 24 B TYR 18 -69.88 63.67 24 B SER 20 -80.53 -75.72 25 A PRO 16 -43.35 177.75 25 A PRO 17 -49.08 -79.54 25 A GLU 19 -83.68 38.05 25 A GLN 20 -70.50 -87.14 25 A MET 23 -54.25 -90.24 25 A LEU 24 -63.11 54.63 25 A GLU 26 -74.57 -84.54 25 A ARG 27 -140.49 11.23 25 A PRO 37 -63.23 -73.39 25 A THR 38 -95.09 -60.03 25 A LEU 39 -168.47 108.25 25 A LEU 48 -60.79 22.41 25 A GLN 80 -69.75 68.65 25 A ALA 81 -150.75 64.61 25 B ALA 10 -51.91 -179.72 25 B PRO 11 -51.57 -161.46 25 B SER 19 -74.92 -153.05 26 A PRO 16 -40.95 175.82 26 A PRO 17 -47.18 -78.36 26 A GLU 19 -83.39 38.94 26 A GLN 20 -70.03 -87.35 26 A GLN 22 -62.53 -71.04 26 A MET 23 -51.59 -87.73 26 A LEU 24 -62.86 51.45 26 A GLU 26 -74.23 -81.10 26 A PRO 37 -60.22 -73.80 26 A THR 38 -96.79 -62.65 26 A LEU 39 -164.10 113.52 26 A LEU 48 -57.40 14.95 26 A LYS 82 -66.15 -177.48 26 A ASN 90 -82.03 48.39 26 A ALA 92 -66.98 -173.30 26 B MET 3 -86.49 -79.86 26 B VAL 8 -59.82 176.31 26 B ALA 10 -52.33 -177.84 26 B PRO 11 -50.44 -157.05 26 B PRO 15 -63.77 97.45 26 B SER 20 -103.96 61.21 27 A PRO 16 -40.65 172.74 27 A PRO 17 -48.88 -72.44 27 A GLU 19 -87.75 39.56 27 A GLN 20 -71.34 -86.39 27 A MET 23 -67.02 -93.06 27 A LEU 24 -62.67 61.21 27 A GLU 26 -73.82 -81.91 27 A ARG 27 -145.42 13.22 27 A PRO 37 -55.55 -74.59 27 A THR 38 -97.75 -65.98 27 A LEU 39 -161.58 110.01 27 A LEU 48 -60.09 17.28 27 A SER 91 -85.15 43.98 27 A THR 97 -76.91 -75.81 27 B SER 7 -109.31 77.30 27 B VAL 8 -56.79 -179.04 27 B ALA 10 -50.51 179.48 27 B PRO 11 -50.88 -160.48 27 B PRO 15 -63.76 94.76 28 A PRO 2 -69.72 -160.22 28 A PRO 17 -49.77 -156.61 28 A GLU 19 -86.94 34.19 28 A GLN 20 -69.92 -88.25 28 A MET 23 -54.85 -90.42 28 A LEU 24 -61.09 54.25 28 A GLU 26 -74.04 -84.88 28 A PRO 37 -60.42 -73.98 28 A THR 38 -92.65 -64.26 28 A LEU 39 -168.39 107.82 28 A LEU 48 -55.61 16.24 28 A LYS 82 -65.85 77.55 28 A VAL 89 -104.18 66.71 28 A THR 93 -93.31 51.46 28 A PRO 96 -60.32 85.64 28 B SER 4 -78.14 -168.77 28 B VAL 8 -58.80 176.35 28 B ALA 10 -51.95 -176.87 28 B PRO 11 -50.74 -159.06 28 B PRO 15 -69.27 94.79 28 B TYR 18 -64.56 93.31 28 B SER 20 -86.51 -75.45 29 A PRO 16 -42.75 179.09 29 A PRO 17 -48.39 -79.83 29 A GLU 19 -84.12 37.09 29 A GLN 20 -70.84 -85.34 29 A MET 23 -55.60 -90.92 29 A LEU 24 -63.45 54.05 29 A GLU 26 -74.06 -83.72 29 A PRO 37 -62.69 -73.23 29 A THR 38 -97.43 -60.92 29 A LEU 39 -167.01 107.92 29 A LEU 48 -60.21 26.05 29 A ALA 88 -78.73 -165.53 29 A VAL 89 -101.78 -63.10 29 A THR 97 -104.79 61.38 29 B SER 7 -110.18 74.11 29 B VAL 8 -58.13 -170.48 29 B ALA 10 -52.12 -179.96 29 B PRO 11 -50.21 -164.95 29 B PRO 15 -67.41 93.76 29 B SER 19 -89.07 46.67 30 A PRO 17 -50.58 -157.39 30 A GLU 19 -86.58 35.97 30 A GLN 20 -69.76 -88.63 30 A MET 23 -52.84 -89.06 30 A LEU 24 -62.38 53.21 30 A GLU 26 -73.73 -85.49 30 A PRO 37 -62.91 -72.36 30 A LEU 39 -167.15 111.75 30 A LEU 48 -58.91 17.41 30 A HIS 79 -71.02 -74.44 30 A GLN 80 -68.79 70.05 30 A LYS 82 -62.53 -179.65 30 A ASN 90 -105.23 44.80 30 B SER 7 -111.80 74.55 30 B VAL 8 -58.70 -174.68 30 B ALA 10 -50.97 -179.00 30 B PRO 11 -50.09 -163.40 30 B PRO 15 -69.70 92.03 30 B SER 19 -89.17 46.08 Solution structure of the C-terminal PABC domain of human poly(A)-binding protein in complex with the peptide from Paip1 1 N N 2 N N A THR 8 A THR 8 HELX_P A ALA 13 A ALA 13 1 1 6 A ARG 27 A ARG 27 HELX_P A HIS 36 A HIS 36 1 2 10 A LEU 39 A LEU 39 HELX_P A LEU 48 A LEU 48 1 3 10 A ASP 51 A ASP 51 HELX_P A GLU 60 A GLU 60 1 4 10 A SER 61 A SER 61 HELX_P A HIS 79 A HIS 79 1 5 19 RNA BINDING PROTEIN all-helical domain, protein-peptide complex, RNA BINDING PROTEIN PABP1_HUMAN UNP 1 544 P11940 PLTASMLASAPPQEQKQMLGERLFPLIQAMHPTLAGKITGMLLEIDNSELLHMLESPESLRSKVDEAVAVLQAHQAKEAA QKAVNSATGVPTV PAIP1_HUMAN UNP 2 124 Q9H074 VLMSKLSVNAPEFYPSGYSSSY 544 636 1JH4 6 98 P11940 A 1 6 98 124 145 1JH4 1 22 Q9H074 B 2 1 22 1 cloning artifact GLY 1 1JH4 A P11940 UNP 1 1 cloning artifact PRO 2 1JH4 A P11940 UNP 2 1 cloning artifact LEU 3 1JH4 A P11940 UNP 3 1 cloning artifact GLY 4 1JH4 A P11940 UNP 4 1 cloning artifact SER 5 1JH4 A P11940 UNP 5