1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 Wang, Q. Young, P. Walters, K.J. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 1 90.00 90.00 90.00 1.000 1.000 1.000 C3 H7 N O2 89.093 y ALANINE L-peptide linking C6 H15 N4 O2 1 175.209 y ARGININE 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 J.Mol.Biol. JMOBAK 0070 0022-2836 348 727 739 10.1016/j.jmb.2005.03.007 15826667 Structure of S5a bound to monoubiquitin provides a model for polyubiquitin recognition 2005 10.2210/pdb1yx4/pdb pdb_00001yx4 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 14360.612 26S proteasome non-ATPase regulatory subunit 4 (poly)ubiquitin binding region 1 man polymer 26S proteasome regulatory subunit S5A, Rpn10, Multiubiquitin chain binding protein, Antisecretory factor-1, AF, ASF no no MGHHHHHHHHHHSSGHIEGRHMLGLGASDFEFGVDPSADPELALALRVSMEEQRQRQEEEARRAAAASAAEAGIATTGTE DSDDALLKMTISQQEFGRTGLPDLSSMTEEEQIAYAMQMSLQGAEFGQAESA MGHHHHHHHHHHSSGHIEGRHMLGLGASDFEFGVDPSADPELALALRVSMEEQRQRQEEEARRAAAASAAEAGIATTGTE DSDDALLKMTISQQEFGRTGLPDLSSMTEEEQIAYAMQMSLQGAEFGQAESA A 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 n n n n n n n n n n n n human Homo Escherichia sample PSMD4, MCB1 9606 Homo sapiens 562 Escherichia coli pET database_2 pdbx_struct_assembly pdbx_struct_oper_list struct_ref_seq_dif repository Initial release Version format compliance Version format compliance Database references Derived calculations 1 0 2005-04-19 1 1 2008-04-30 1 2 2011-07-13 1 3 2022-03-02 _database_2.pdbx_DOI _database_2.pdbx_database_accession _struct_ref_seq_dif.details ubiquitin tetra-ubiquitin Helix Determination Method: Author provided RCSB Y RCSB 2005-02-19 REL back calculated data agree with experimental NOESY spectrum 15 15 3D_15N-separated_NOESY 3D_15N-separated_NOESY 3D_13C-separated_NOESY 2D NOESY 2D NOESY 100 mM NaCl 6.5 1 atm 298 K 100 mM NaCl 6.5 1 atm 283 K simulated annealing 10 lowest energy 0.35 mM S5a U-15N, 13C 20 mM phosphate buffer pH 6.5, 100 mM NaCl, 10% D2O 1 mM S5a U-15N 20 mM phosphate buffer pH 6.5, 100 mM NaCl, 10% D2O 0.5 mM S5a unlabeled 20 mM phosphate buffer pH 6.5, 100 mM NaCl, 10% D2O 0.5 mM S5a U-N15 and 50% Deuterated 20 mM phosphate buffer pH 6.5, 100 mM NaCl, 10% D2O 1 mM S5a U-C13 20 mM phosphate buffer pH 6.5, 100 mM NaCl, 10% D2O structure solution X-PLOR 3.851 data analysis NMRPipe refinement X-PLOR 3.851 800 Varian INOVA 600 Varian INOVA n 1 -19 A n 2 -18 A n 3 -17 A n 4 -16 A n 5 -15 A n 6 -14 A n 7 -13 A n 8 -12 A n 9 -11 A n 10 -10 A n 11 -9 A n 12 -8 A n 13 -7 A n 14 -6 A n 15 -5 A n 16 -4 A n 17 -3 A n 18 -2 A n 19 -1 A n 20 0 A HIS 1 n 21 HIS 1 A MET 2 n 22 MET 2 A LEU 3 n 23 LEU 3 A GLY 4 n 24 GLY 4 A LEU 5 n 25 LEU 5 A GLY 6 n 26 GLY 6 A ALA 7 n 27 ALA 7 A SER 8 n 28 SER 8 A ASP 9 n 29 ASP 9 A PHE 10 n 30 PHE 10 A GLU 11 n 31 GLU 11 A PHE 12 n 32 PHE 12 A GLY 13 n 33 GLY 13 A VAL 14 n 34 VAL 14 A ASP 15 n 35 ASP 15 A PRO 16 n 36 PRO 16 A SER 17 n 37 SER 17 A ALA 18 n 38 ALA 18 A ASP 19 n 39 ASP 19 A PRO 20 n 40 PRO 20 A GLU 21 n 41 GLU 21 A LEU 22 n 42 LEU 22 A ALA 23 n 43 ALA 23 A LEU 24 n 44 LEU 24 A ALA 25 n 45 ALA 25 A LEU 26 n 46 LEU 26 A ARG 27 n 47 ARG 27 A VAL 28 n 48 VAL 28 A SER 29 n 49 SER 29 A MET 30 n 50 MET 30 A GLU 31 n 51 GLU 31 A GLU 32 n 52 GLU 32 A GLN 33 n 53 GLN 33 A ARG 34 n 54 ARG 34 A GLN 35 n 55 GLN 35 A ARG 36 n 56 ARG 36 A GLN 37 n 57 GLN 37 A GLU 38 n 58 GLU 38 A GLU 39 n 59 GLU 39 A GLU 40 n 60 GLU 40 A ALA 41 n 61 ALA 41 A ARG 42 n 62 ARG 42 A ARG 43 n 63 ARG 43 A ALA 44 n 64 ALA 44 A ALA 45 n 65 ALA 45 A ALA 46 n 66 ALA 46 A ALA 47 n 67 ALA 47 A SER 48 n 68 SER 48 A ALA 49 n 69 ALA 49 A ALA 50 n 70 ALA 50 A GLU 51 n 71 GLU 51 A ALA 52 n 72 ALA 52 A GLY 53 n 73 GLY 53 A ILE 54 n 74 ILE 54 A ALA 55 n 75 ALA 55 A THR 56 n 76 THR 56 A THR 57 n 77 THR 57 A GLY 58 n 78 GLY 58 A THR 59 n 79 THR 59 A GLU 60 n 80 GLU 60 A ASP 61 n 81 ASP 61 A SER 62 n 82 SER 62 A ASP 63 n 83 ASP 63 A ASP 64 n 84 ASP 64 A ALA 65 n 85 ALA 65 A LEU 66 n 86 LEU 66 A LEU 67 n 87 LEU 67 A LYS 68 n 88 LYS 68 A MET 69 n 89 MET 69 A THR 70 n 90 THR 70 A ILE 71 n 91 ILE 71 A SER 72 n 92 SER 72 A GLN 73 n 93 GLN 73 A GLN 74 n 94 GLN 74 A GLU 75 n 95 GLU 75 A PHE 76 n 96 PHE 76 A GLY 77 n 97 GLY 77 A ARG 78 n 98 ARG 78 A THR 79 n 99 THR 79 A GLY 80 n 100 GLY 80 A LEU 81 n 101 LEU 81 A PRO 82 n 102 PRO 82 A ASP 83 n 103 ASP 83 A LEU 84 n 104 LEU 84 A SER 85 n 105 SER 85 A SER 86 n 106 SER 86 A MET 87 n 107 MET 87 A THR 88 n 108 THR 88 A GLU 89 n 109 GLU 89 A GLU 90 n 110 GLU 90 A GLU 91 n 111 GLU 91 A GLN 92 n 112 GLN 92 A ILE 93 n 113 ILE 93 A ALA 94 n 114 ALA 94 A TYR 95 n 115 TYR 95 A ALA 96 n 116 ALA 96 A MET 97 n 117 MET 97 A GLN 98 n 118 GLN 98 A MET 99 n 119 MET 99 A SER 100 n 120 SER 100 A LEU 101 n 121 LEU 101 A GLN 102 n 122 GLN 102 A GLY 103 n 123 GLY 103 A ALA 104 n 124 ALA 104 A GLU 105 n 125 GLU 105 A PHE 106 n 126 PHE 106 A GLY 107 n 127 GLY 107 A GLN 108 n 128 GLN 108 A ALA 109 n 129 ALA 109 A GLU 110 n 130 GLU 110 A SER 111 n 131 SER 111 A ALA 112 n 132 ALA 112 A author_defined_assembly 1 monomeric 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 MET -19 A MET 1 1 Y 1 A GLY -18 A GLY 2 1 Y 1 A HIS -17 A HIS 3 1 Y 1 A HIS -16 A HIS 4 1 Y 1 A HIS -15 A HIS 5 1 Y 1 A HIS -14 A HIS 6 1 Y 1 A HIS -13 A HIS 7 1 Y 1 A HIS -12 A HIS 8 1 Y 1 A HIS -11 A HIS 9 1 Y 1 A HIS -10 A HIS 10 1 Y 1 A HIS -9 A HIS 11 1 Y 1 A HIS -8 A HIS 12 1 Y 1 A SER -7 A SER 13 1 Y 1 A SER -6 A SER 14 1 Y 1 A GLY -5 A GLY 15 1 Y 1 A HIS -4 A HIS 16 1 Y 1 A ILE -3 A ILE 17 1 Y 1 A GLU -2 A GLU 18 1 Y 1 A GLY -1 A GLY 19 1 Y 1 A ARG 0 A ARG 20 1 Y 2 A MET -19 A MET 1 1 Y 2 A GLY -18 A GLY 2 1 Y 2 A HIS -17 A HIS 3 1 Y 2 A HIS -16 A HIS 4 1 Y 2 A HIS -15 A HIS 5 1 Y 2 A HIS -14 A HIS 6 1 Y 2 A HIS -13 A HIS 7 1 Y 2 A HIS -12 A HIS 8 1 Y 2 A HIS -11 A HIS 9 1 Y 2 A HIS -10 A HIS 10 1 Y 2 A HIS -9 A HIS 11 1 Y 2 A HIS -8 A HIS 12 1 Y 2 A SER -7 A SER 13 1 Y 2 A SER -6 A SER 14 1 Y 2 A GLY -5 A GLY 15 1 Y 2 A HIS -4 A HIS 16 1 Y 2 A ILE -3 A ILE 17 1 Y 2 A GLU -2 A GLU 18 1 Y 2 A GLY -1 A GLY 19 1 Y 2 A ARG 0 A ARG 20 1 Y 3 A MET -19 A MET 1 1 Y 3 A GLY -18 A GLY 2 1 Y 3 A HIS -17 A HIS 3 1 Y 3 A HIS -16 A HIS 4 1 Y 3 A HIS -15 A HIS 5 1 Y 3 A HIS -14 A HIS 6 1 Y 3 A HIS -13 A HIS 7 1 Y 3 A HIS -12 A HIS 8 1 Y 3 A HIS -11 A HIS 9 1 Y 3 A HIS -10 A HIS 10 1 Y 3 A HIS -9 A HIS 11 1 Y 3 A HIS -8 A HIS 12 1 Y 3 A SER -7 A SER 13 1 Y 3 A SER -6 A SER 14 1 Y 3 A GLY -5 A GLY 15 1 Y 3 A HIS -4 A HIS 16 1 Y 3 A ILE -3 A ILE 17 1 Y 3 A GLU -2 A GLU 18 1 Y 3 A GLY -1 A GLY 19 1 Y 3 A ARG 0 A ARG 20 1 Y 4 A MET -19 A MET 1 1 Y 4 A GLY -18 A GLY 2 1 Y 4 A HIS -17 A HIS 3 1 Y 4 A HIS -16 A HIS 4 1 Y 4 A HIS -15 A HIS 5 1 Y 4 A HIS -14 A HIS 6 1 Y 4 A HIS -13 A HIS 7 1 Y 4 A HIS -12 A HIS 8 1 Y 4 A HIS -11 A HIS 9 1 Y 4 A HIS -10 A HIS 10 1 Y 4 A HIS -9 A HIS 11 1 Y 4 A HIS -8 A HIS 12 1 Y 4 A SER -7 A SER 13 1 Y 4 A SER -6 A SER 14 1 Y 4 A GLY -5 A GLY 15 1 Y 4 A HIS -4 A HIS 16 1 Y 4 A ILE -3 A ILE 17 1 Y 4 A GLU -2 A GLU 18 1 Y 4 A GLY -1 A GLY 19 1 Y 4 A ARG 0 A ARG 20 1 Y 5 A MET -19 A MET 1 1 Y 5 A GLY -18 A GLY 2 1 Y 5 A HIS -17 A HIS 3 1 Y 5 A HIS -16 A HIS 4 1 Y 5 A HIS -15 A HIS 5 1 Y 5 A HIS -14 A HIS 6 1 Y 5 A HIS -13 A HIS 7 1 Y 5 A HIS -12 A HIS 8 1 Y 5 A HIS -11 A HIS 9 1 Y 5 A HIS -10 A HIS 10 1 Y 5 A HIS -9 A HIS 11 1 Y 5 A HIS -8 A HIS 12 1 Y 5 A SER -7 A SER 13 1 Y 5 A SER -6 A SER 14 1 Y 5 A GLY -5 A GLY 15 1 Y 5 A HIS -4 A HIS 16 1 Y 5 A ILE -3 A ILE 17 1 Y 5 A GLU -2 A GLU 18 1 Y 5 A GLY -1 A GLY 19 1 Y 5 A ARG 0 A ARG 20 1 Y 6 A MET -19 A MET 1 1 Y 6 A GLY -18 A GLY 2 1 Y 6 A HIS -17 A HIS 3 1 Y 6 A HIS -16 A HIS 4 1 Y 6 A HIS -15 A HIS 5 1 Y 6 A HIS -14 A HIS 6 1 Y 6 A HIS -13 A HIS 7 1 Y 6 A HIS -12 A HIS 8 1 Y 6 A HIS -11 A HIS 9 1 Y 6 A HIS -10 A HIS 10 1 Y 6 A HIS -9 A HIS 11 1 Y 6 A HIS -8 A HIS 12 1 Y 6 A SER -7 A SER 13 1 Y 6 A SER -6 A SER 14 1 Y 6 A GLY -5 A GLY 15 1 Y 6 A HIS -4 A HIS 16 1 Y 6 A ILE -3 A ILE 17 1 Y 6 A GLU -2 A GLU 18 1 Y 6 A GLY -1 A GLY 19 1 Y 6 A ARG 0 A ARG 20 1 Y 7 A MET -19 A MET 1 1 Y 7 A GLY -18 A GLY 2 1 Y 7 A HIS -17 A HIS 3 1 Y 7 A HIS -16 A HIS 4 1 Y 7 A HIS -15 A HIS 5 1 Y 7 A HIS -14 A HIS 6 1 Y 7 A HIS -13 A HIS 7 1 Y 7 A HIS -12 A HIS 8 1 Y 7 A HIS -11 A HIS 9 1 Y 7 A HIS -10 A HIS 10 1 Y 7 A HIS -9 A HIS 11 1 Y 7 A HIS -8 A HIS 12 1 Y 7 A SER -7 A SER 13 1 Y 7 A SER -6 A SER 14 1 Y 7 A GLY -5 A GLY 15 1 Y 7 A HIS -4 A HIS 16 1 Y 7 A ILE -3 A ILE 17 1 Y 7 A GLU -2 A GLU 18 1 Y 7 A GLY -1 A GLY 19 1 Y 7 A ARG 0 A ARG 20 1 Y 8 A MET -19 A MET 1 1 Y 8 A GLY -18 A GLY 2 1 Y 8 A HIS -17 A HIS 3 1 Y 8 A HIS -16 A HIS 4 1 Y 8 A HIS -15 A HIS 5 1 Y 8 A HIS -14 A HIS 6 1 Y 8 A HIS -13 A HIS 7 1 Y 8 A HIS -12 A HIS 8 1 Y 8 A HIS -11 A HIS 9 1 Y 8 A HIS -10 A HIS 10 1 Y 8 A HIS -9 A HIS 11 1 Y 8 A HIS -8 A HIS 12 1 Y 8 A SER -7 A SER 13 1 Y 8 A SER -6 A SER 14 1 Y 8 A GLY -5 A GLY 15 1 Y 8 A HIS -4 A HIS 16 1 Y 8 A ILE -3 A ILE 17 1 Y 8 A GLU -2 A GLU 18 1 Y 8 A GLY -1 A GLY 19 1 Y 8 A ARG 0 A ARG 20 1 Y 9 A MET -19 A MET 1 1 Y 9 A GLY -18 A GLY 2 1 Y 9 A HIS -17 A HIS 3 1 Y 9 A HIS -16 A HIS 4 1 Y 9 A HIS -15 A HIS 5 1 Y 9 A HIS -14 A HIS 6 1 Y 9 A HIS -13 A HIS 7 1 Y 9 A HIS -12 A HIS 8 1 Y 9 A HIS -11 A HIS 9 1 Y 9 A HIS -10 A HIS 10 1 Y 9 A HIS -9 A HIS 11 1 Y 9 A HIS -8 A HIS 12 1 Y 9 A SER -7 A SER 13 1 Y 9 A SER -6 A SER 14 1 Y 9 A GLY -5 A GLY 15 1 Y 9 A HIS -4 A HIS 16 1 Y 9 A ILE -3 A ILE 17 1 Y 9 A GLU -2 A GLU 18 1 Y 9 A GLY -1 A GLY 19 1 Y 9 A ARG 0 A ARG 20 1 Y 10 A MET -19 A MET 1 1 Y 10 A GLY -18 A GLY 2 1 Y 10 A HIS -17 A HIS 3 1 Y 10 A HIS -16 A HIS 4 1 Y 10 A HIS -15 A HIS 5 1 Y 10 A HIS -14 A HIS 6 1 Y 10 A HIS -13 A HIS 7 1 Y 10 A HIS -12 A HIS 8 1 Y 10 A HIS -11 A HIS 9 1 Y 10 A HIS -10 A HIS 10 1 Y 10 A HIS -9 A HIS 11 1 Y 10 A HIS -8 A HIS 12 1 Y 10 A SER -7 A SER 13 1 Y 10 A SER -6 A SER 14 1 Y 10 A GLY -5 A GLY 15 1 Y 10 A HIS -4 A HIS 16 1 Y 10 A ILE -3 A ILE 17 1 Y 10 A GLU -2 A GLU 18 1 Y 10 A GLY -1 A GLY 19 1 Y 10 A ARG 0 A ARG 20 1 Y 11 A MET -19 A MET 1 1 Y 11 A GLY -18 A GLY 2 1 Y 11 A HIS -17 A HIS 3 1 Y 11 A HIS -16 A HIS 4 1 Y 11 A HIS -15 A HIS 5 1 Y 11 A HIS -14 A HIS 6 1 Y 11 A HIS -13 A HIS 7 1 Y 11 A HIS -12 A HIS 8 1 Y 11 A HIS -11 A HIS 9 1 Y 11 A HIS -10 A HIS 10 1 Y 11 A HIS -9 A HIS 11 1 Y 11 A HIS -8 A HIS 12 1 Y 11 A SER -7 A SER 13 1 Y 11 A SER -6 A SER 14 1 Y 11 A GLY -5 A GLY 15 1 Y 11 A HIS -4 A HIS 16 1 Y 11 A ILE -3 A ILE 17 1 Y 11 A GLU -2 A GLU 18 1 Y 11 A GLY -1 A GLY 19 1 Y 11 A ARG 0 A ARG 20 1 Y 12 A MET -19 A MET 1 1 Y 12 A GLY -18 A GLY 2 1 Y 12 A HIS -17 A HIS 3 1 Y 12 A HIS -16 A HIS 4 1 Y 12 A HIS -15 A HIS 5 1 Y 12 A HIS -14 A HIS 6 1 Y 12 A HIS -13 A HIS 7 1 Y 12 A HIS -12 A HIS 8 1 Y 12 A HIS -11 A HIS 9 1 Y 12 A HIS -10 A HIS 10 1 Y 12 A HIS -9 A HIS 11 1 Y 12 A HIS -8 A HIS 12 1 Y 12 A SER -7 A SER 13 1 Y 12 A SER -6 A SER 14 1 Y 12 A GLY -5 A GLY 15 1 Y 12 A HIS -4 A HIS 16 1 Y 12 A ILE -3 A ILE 17 1 Y 12 A GLU -2 A GLU 18 1 Y 12 A GLY -1 A GLY 19 1 Y 12 A ARG 0 A ARG 20 1 Y 13 A MET -19 A MET 1 1 Y 13 A GLY -18 A GLY 2 1 Y 13 A HIS -17 A HIS 3 1 Y 13 A HIS -16 A HIS 4 1 Y 13 A HIS -15 A HIS 5 1 Y 13 A HIS -14 A HIS 6 1 Y 13 A HIS -13 A HIS 7 1 Y 13 A HIS -12 A HIS 8 1 Y 13 A HIS -11 A HIS 9 1 Y 13 A HIS -10 A HIS 10 1 Y 13 A HIS -9 A HIS 11 1 Y 13 A HIS -8 A HIS 12 1 Y 13 A SER -7 A SER 13 1 Y 13 A SER -6 A SER 14 1 Y 13 A GLY -5 A GLY 15 1 Y 13 A HIS -4 A HIS 16 1 Y 13 A ILE -3 A ILE 17 1 Y 13 A GLU -2 A GLU 18 1 Y 13 A GLY -1 A GLY 19 1 Y 13 A ARG 0 A ARG 20 1 Y 14 A MET -19 A MET 1 1 Y 14 A GLY -18 A GLY 2 1 Y 14 A HIS -17 A HIS 3 1 Y 14 A HIS -16 A HIS 4 1 Y 14 A HIS -15 A HIS 5 1 Y 14 A HIS -14 A HIS 6 1 Y 14 A HIS -13 A HIS 7 1 Y 14 A HIS -12 A HIS 8 1 Y 14 A HIS -11 A HIS 9 1 Y 14 A HIS -10 A HIS 10 1 Y 14 A HIS -9 A HIS 11 1 Y 14 A HIS -8 A HIS 12 1 Y 14 A SER -7 A SER 13 1 Y 14 A SER -6 A SER 14 1 Y 14 A GLY -5 A GLY 15 1 Y 14 A HIS -4 A HIS 16 1 Y 14 A ILE -3 A ILE 17 1 Y 14 A GLU -2 A GLU 18 1 Y 14 A GLY -1 A GLY 19 1 Y 14 A ARG 0 A ARG 20 1 Y 15 A MET -19 A MET 1 1 Y 15 A GLY -18 A GLY 2 1 Y 15 A HIS -17 A HIS 3 1 Y 15 A HIS -16 A HIS 4 1 Y 15 A HIS -15 A HIS 5 1 Y 15 A HIS -14 A HIS 6 1 Y 15 A HIS -13 A HIS 7 1 Y 15 A HIS -12 A HIS 8 1 Y 15 A HIS -11 A HIS 9 1 Y 15 A HIS -10 A HIS 10 1 Y 15 A HIS -9 A HIS 11 1 Y 15 A HIS -8 A HIS 12 1 Y 15 A SER -7 A SER 13 1 Y 15 A SER -6 A SER 14 1 Y 15 A GLY -5 A GLY 15 1 Y 15 A HIS -4 A HIS 16 1 Y 15 A ILE -3 A ILE 17 1 Y 15 A GLU -2 A GLU 18 1 Y 15 A GLY -1 A GLY 19 1 Y 15 A ARG 0 A ARG 20 1 Y 1 A ARG 27 0.291 SIDE CHAIN 1 A ARG 34 0.237 SIDE CHAIN 1 A ARG 36 0.259 SIDE CHAIN 1 A ARG 42 0.315 SIDE CHAIN 1 A ARG 43 0.199 SIDE CHAIN 1 A ARG 78 0.292 SIDE CHAIN 2 A ARG 27 0.314 SIDE CHAIN 2 A ARG 34 0.241 SIDE CHAIN 2 A ARG 36 0.303 SIDE CHAIN 2 A ARG 42 0.292 SIDE CHAIN 2 A ARG 43 0.282 SIDE CHAIN 2 A ARG 78 0.220 SIDE CHAIN 3 A ARG 27 0.248 SIDE CHAIN 3 A ARG 34 0.214 SIDE CHAIN 3 A ARG 36 0.264 SIDE CHAIN 3 A ARG 42 0.212 SIDE CHAIN 3 A ARG 43 0.317 SIDE CHAIN 3 A ARG 78 0.210 SIDE CHAIN 4 A ARG 27 0.235 SIDE CHAIN 4 A ARG 34 0.263 SIDE CHAIN 4 A ARG 36 0.311 SIDE CHAIN 4 A ARG 42 0.231 SIDE CHAIN 4 A ARG 43 0.298 SIDE CHAIN 4 A ARG 78 0.228 SIDE CHAIN 5 A ARG 27 0.217 SIDE CHAIN 5 A ARG 34 0.231 SIDE CHAIN 5 A ARG 36 0.291 SIDE CHAIN 5 A ARG 42 0.250 SIDE CHAIN 5 A ARG 43 0.242 SIDE CHAIN 5 A ARG 78 0.301 SIDE CHAIN 6 A ARG 27 0.237 SIDE CHAIN 6 A ARG 34 0.285 SIDE CHAIN 6 A ARG 36 0.226 SIDE CHAIN 6 A ARG 42 0.255 SIDE CHAIN 6 A ARG 43 0.270 SIDE CHAIN 6 A ARG 78 0.214 SIDE CHAIN 7 A ARG 27 0.229 SIDE CHAIN 7 A ARG 34 0.283 SIDE CHAIN 7 A ARG 36 0.305 SIDE CHAIN 7 A ARG 42 0.208 SIDE CHAIN 7 A ARG 43 0.264 SIDE CHAIN 7 A ARG 78 0.316 SIDE CHAIN 8 A ARG 27 0.282 SIDE CHAIN 8 A ARG 34 0.289 SIDE CHAIN 8 A ARG 36 0.221 SIDE CHAIN 8 A ARG 42 0.279 SIDE CHAIN 8 A ARG 43 0.239 SIDE CHAIN 8 A ARG 78 0.234 SIDE CHAIN 9 A ARG 27 0.267 SIDE CHAIN 9 A ARG 34 0.217 SIDE CHAIN 9 A ARG 36 0.223 SIDE CHAIN 9 A ARG 42 0.226 SIDE CHAIN 9 A ARG 43 0.298 SIDE CHAIN 9 A ARG 78 0.267 SIDE CHAIN 10 A ARG 27 0.317 SIDE CHAIN 10 A ARG 34 0.318 SIDE CHAIN 10 A ARG 36 0.317 SIDE CHAIN 10 A ARG 42 0.285 SIDE CHAIN 10 A ARG 43 0.308 SIDE CHAIN 10 A ARG 78 0.235 SIDE CHAIN 11 A ARG 27 0.314 SIDE CHAIN 11 A ARG 34 0.236 SIDE CHAIN 11 A ARG 36 0.236 SIDE CHAIN 11 A ARG 42 0.237 SIDE CHAIN 11 A ARG 43 0.317 SIDE CHAIN 11 A ARG 78 0.297 SIDE CHAIN 12 A ARG 27 0.314 SIDE CHAIN 12 A ARG 34 0.281 SIDE CHAIN 12 A ARG 36 0.317 SIDE CHAIN 12 A ARG 42 0.209 SIDE CHAIN 12 A ARG 43 0.246 SIDE CHAIN 12 A ARG 78 0.304 SIDE CHAIN 13 A ARG 27 0.220 SIDE CHAIN 13 A ARG 34 0.318 SIDE CHAIN 13 A ARG 36 0.263 SIDE CHAIN 13 A ARG 42 0.307 SIDE CHAIN 13 A ARG 43 0.313 SIDE CHAIN 13 A ARG 78 0.241 SIDE CHAIN 14 A ARG 27 0.239 SIDE CHAIN 14 A ARG 34 0.238 SIDE CHAIN 14 A ARG 36 0.313 SIDE CHAIN 14 A ARG 42 0.266 SIDE CHAIN 14 A ARG 43 0.308 SIDE CHAIN 14 A ARG 78 0.272 SIDE CHAIN 15 A ARG 27 0.289 SIDE CHAIN 15 A ARG 34 0.297 SIDE CHAIN 15 A ARG 36 0.294 SIDE CHAIN 15 A ARG 42 0.265 SIDE CHAIN 15 A ARG 43 0.294 SIDE CHAIN 15 A ARG 78 0.297 SIDE CHAIN 1 A LEU 5 -151.52 33.27 1 A GLU 11 -92.72 58.63 1 A VAL 14 -139.67 -40.34 1 A GLU 51 52.39 79.07 1 A THR 59 -90.36 55.63 1 A GLU 60 -91.50 57.33 1 A SER 62 -117.56 72.38 1 A LEU 81 -175.53 111.76 1 A SER 86 -96.18 41.15 1 A GLN 102 -112.40 71.17 1 A ALA 104 -166.98 103.70 1 A PHE 106 -144.92 -60.18 1 A GLN 108 -102.14 58.40 2 A GLU 11 -159.43 34.69 2 A PHE 12 -161.74 -43.68 2 A PRO 16 -61.33 78.35 2 A SER 17 70.28 47.30 2 A ALA 18 44.64 27.27 2 A ASP 19 -169.44 119.06 2 A THR 56 -167.15 44.58 2 A ASP 61 -56.45 97.22 2 A SER 62 -50.74 79.54 2 A LEU 81 -180.00 112.33 2 A ASP 83 52.45 74.77 2 A SER 86 -94.06 43.94 2 A THR 88 -60.45 -177.93 2 A LEU 101 -94.67 33.00 2 A GLN 102 -167.13 35.20 2 A ALA 104 -168.08 111.21 2 A PHE 106 -118.43 -71.43 2 A GLN 108 -104.47 56.89 2 A SER 111 -147.49 31.45 3 A ALA 7 -161.71 114.37 3 A ASP 15 -47.69 167.52 3 A ASP 19 -168.72 119.83 3 A THR 59 -112.00 73.17 3 A GLU 105 -151.73 54.61 3 A PHE 106 -96.80 -69.58 3 A GLN 108 -116.97 60.43 3 A ALA 109 -166.91 -51.33 4 A MET 2 -157.36 -47.15 4 A LEU 3 79.39 33.23 4 A PHE 10 -171.45 44.78 4 A PHE 12 -166.26 -61.52 4 A GLU 51 -97.01 -67.94 4 A GLU 60 -159.66 78.49 4 A ASP 83 53.31 90.22 4 A LEU 101 -93.90 46.21 4 A GLN 102 -165.36 -70.53 4 A GLU 105 -97.14 -136.04 4 A GLU 110 -133.14 -53.51 5 A MET 2 -168.30 -41.00 5 A LEU 3 79.59 36.24 5 A SER 8 -99.08 31.75 5 A PHE 12 35.51 35.17 5 A ASP 19 -167.17 118.66 5 A GLU 51 -153.85 -47.30 5 A ALA 55 -65.21 -172.84 5 A THR 79 -151.89 49.83 5 A LEU 81 -165.85 97.58 5 A ASP 83 56.77 99.70 5 A GLU 105 -128.23 -60.64 6 A MET 2 52.68 -163.17 6 A ASP 15 -61.90 -179.64 6 A PRO 16 -61.09 78.00 6 A ALA 18 43.18 29.68 6 A ASP 19 -165.18 117.77 6 A THR 59 -169.05 77.06 6 A LEU 81 -163.26 94.36 6 A ASP 83 60.24 112.56 6 A SER 86 -97.23 33.68 6 A THR 88 -66.55 -178.42 6 A ALA 104 -166.96 104.67 6 A GLU 105 51.92 90.75 6 A PHE 106 -130.19 -52.45 6 A GLN 108 -160.25 59.96 6 A ALA 109 -145.33 32.66 6 A GLU 110 -143.39 51.27 7 A MET 2 53.25 -178.30 7 A ALA 7 -99.82 31.57 7 A SER 8 -148.48 23.74 7 A PHE 12 56.91 15.86 7 A GLU 60 -90.98 49.45 7 A ASP 61 -56.63 97.22 7 A SER 62 -50.52 81.33 7 A ARG 78 55.97 101.49 7 A LEU 81 -165.93 99.25 7 A ASP 83 52.25 92.82 7 A GLN 102 51.83 85.22 7 A PHE 106 -152.39 -62.49 7 A GLN 108 -116.08 75.08 7 A ALA 109 -118.48 76.50 7 A SER 111 -92.37 50.10 8 A LEU 3 79.67 35.15 8 A LEU 5 -134.55 -47.42 8 A GLU 11 -148.72 58.28 8 A PHE 12 -164.43 -55.14 8 A ASP 15 -52.54 173.27 8 A ASP 19 -167.60 119.88 8 A ILE 54 -80.49 -70.33 8 A ALA 55 51.73 -165.11 8 A GLU 60 -103.06 46.74 8 A ASP 61 -56.21 97.07 8 A SER 62 -50.75 79.01 8 A THR 79 -145.46 27.38 8 A LEU 81 -161.72 94.73 8 A ASP 83 -110.51 64.58 8 A ALA 104 -160.65 110.32 8 A ALA 109 -122.76 -69.38 8 A SER 111 -137.30 -69.00 9 A MET 2 -167.68 -166.20 9 A ALA 7 -132.79 -62.26 9 A PHE 10 -153.17 24.82 9 A VAL 14 -144.77 -40.66 9 A PRO 16 -58.02 72.73 9 A ALA 18 36.32 37.32 9 A THR 56 -164.01 56.10 9 A THR 79 -151.18 75.65 9 A LEU 81 -160.58 93.65 9 A ASP 83 54.18 83.25 9 A GLN 102 -97.60 57.40 9 A PHE 106 -136.05 -44.01 9 A ALA 109 -167.63 103.63 9 A GLU 110 51.95 93.99 10 A ALA 7 -97.93 30.25 10 A SER 8 -143.86 26.70 10 A GLU 11 -164.72 35.16 10 A PHE 12 -170.18 -44.36 10 A ASP 19 -167.98 118.21 10 A GLU 51 -134.38 -43.87 10 A ILE 54 -140.31 -42.04 10 A ALA 55 -175.04 -73.63 10 A THR 56 -113.06 -168.33 10 A THR 79 -143.10 16.68 10 A LEU 81 -174.89 95.56 10 A GLN 102 -105.17 42.64 10 A ALA 104 -162.04 81.15 10 A PHE 106 -154.46 85.42 10 A GLN 108 -94.02 52.63 10 A GLU 110 61.34 -78.36 11 A LEU 5 53.27 82.39 11 A GLU 11 -108.52 44.53 11 A ASP 15 60.22 176.10 11 A ILE 54 -122.98 -140.01 11 A ALA 55 -158.54 -66.83 11 A THR 59 -117.68 55.42 11 A ASP 61 -100.50 -61.27 11 A SER 62 -114.17 79.59 11 A LEU 81 -162.90 95.61 11 A PHE 106 -151.94 -54.96 11 A ALA 109 -165.07 71.71 11 A GLU 110 52.36 91.91 12 A LEU 5 -150.41 -71.74 12 A GLU 11 -167.51 49.49 12 A PHE 12 -147.25 26.73 12 A GLU 51 -149.56 -59.88 12 A ILE 54 -147.71 47.06 12 A THR 56 -151.44 57.08 12 A ASP 61 -55.75 97.35 12 A SER 62 -50.92 79.28 12 A PHE 76 -60.70 89.08 12 A ASP 83 54.08 95.35 12 A THR 88 -65.26 -172.42 12 A GLN 102 57.24 96.40 12 A GLU 105 63.31 -75.00 12 A PHE 106 73.22 -58.61 12 A ALA 109 -91.05 49.14 13 A PHE 10 -175.39 106.50 13 A GLU 11 -97.73 57.57 13 A PHE 12 -168.77 -54.07 13 A PRO 16 -61.67 78.25 13 A SER 17 70.38 48.23 13 A ALA 18 45.86 27.93 13 A ASP 19 -164.08 117.47 13 A THR 56 -141.35 52.84 13 A GLU 60 -90.28 59.47 13 A SER 62 -107.26 75.87 13 A LEU 81 -167.17 118.14 13 A SER 86 -103.52 46.39 13 A THR 88 -66.13 -173.17 13 A ALA 109 -151.15 62.87 13 A SER 111 -166.96 -44.90 14 A MET 2 53.78 178.23 14 A LEU 5 52.55 78.61 14 A ASP 19 -169.37 119.93 14 A THR 56 -108.68 58.58 14 A THR 57 -102.16 -169.50 14 A THR 59 -119.48 71.82 14 A SER 62 -117.93 79.44 14 A PHE 76 -60.01 94.81 14 A ARG 78 53.58 95.69 14 A LEU 81 -172.94 104.79 14 A LEU 84 58.38 -78.67 14 A MET 87 -109.21 -162.81 14 A GLN 102 -158.17 -72.18 15 A MET 2 -168.71 -168.82 15 A ALA 7 -62.31 -71.89 15 A PHE 12 -152.45 -51.34 15 A ALA 52 -142.89 18.16 15 A ILE 54 -148.64 -126.73 15 A ALA 55 67.26 -70.00 15 A THR 56 -66.94 79.79 15 A GLU 60 -106.92 43.55 15 A THR 79 -153.08 -40.28 15 A SER 86 -97.76 34.99 15 A ALA 104 -165.04 98.34 15 A GLU 105 -119.25 71.65 Structure of S5a bound to monoubiquitin provides a model for polyubiquitin recognition 1 N N A PRO 16 A PRO 36 HELX_P A ALA 18 A ALA 38 5 1 3 A PRO 20 A PRO 40 HELX_P A GLU 51 A GLU 71 1 2 32 A ASP 63 A ASP 83 HELX_P A GLU 75 A GLU 95 1 3 13 A GLU 89 A GLU 109 HELX_P A SER 100 A SER 120 1 4 12 HYDROLASE polyubiquitin, proteasome, S5a, UIM, Hydrolase PSD4_HUMAN UNP 1 192 P55036 EGGAMLGLGASDFEFGVDPSADPELALALRVSMEEQRQRQEEEARRAAAASAAEAGIATTGTEDSDDALLKMTISQQEFG RTGLPDLSSMTEEEQIAYAMQMSLQGAEFGQAESA 192 306 1YX4 -2 112 P55036 A 1 18 132 1 cloning artifact MET -19 1YX4 A P55036 UNP 1 1 cloning artifact GLY -18 1YX4 A P55036 UNP 2 1 expression tag HIS -17 1YX4 A P55036 UNP 3 1 expression tag HIS -16 1YX4 A P55036 UNP 4 1 expression tag HIS -15 1YX4 A P55036 UNP 5 1 expression tag HIS -14 1YX4 A P55036 UNP 6 1 expression tag HIS -13 1YX4 A P55036 UNP 7 1 expression tag HIS -12 1YX4 A P55036 UNP 8 1 expression tag HIS -11 1YX4 A P55036 UNP 9 1 expression tag HIS -10 1YX4 A P55036 UNP 10 1 expression tag HIS -9 1YX4 A P55036 UNP 11 1 expression tag HIS -8 1YX4 A P55036 UNP 12 1 cloning artifact SER -7 1YX4 A P55036 UNP 13 1 cloning artifact SER -6 1YX4 A P55036 UNP 14 1 cloning artifact GLY -5 1YX4 A P55036 UNP 15 1 cloning artifact HIS -4 1YX4 A P55036 UNP 16 1 cloning artifact ILE -3 1YX4 A P55036 UNP 17 1 GLY cloning artifact ARG 0 1YX4 A P55036 UNP 194 20 1 ALA cloning artifact HIS 1 1YX4 A P55036 UNP 195 21 1 P 1