1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 Mueller, T.D. Feigon, J. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 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 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 22 4634 4645 10.1093/emboj/cdg467 12970176 Structural determinants for the binding of ubiquitin-like domains to the proteasome. 2003 10.2210/pdb1p9d/pdb pdb_00001p9d 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 4916.343 26S proteasome non-ATPase regulatory subunit 4 C-terminal ubiquitin-interacting motif, PUBS2 1 man polymer 8953.532 UV excision repair protein RAD23 homolog A ubiquitin-like domain 1 man polymer 26S proteasome regulatory subunit S5A, Rpn10, Multiubiquitin chain binding protein, Antisecretory factor-1, AF, ASF HHR23A no no MTISQQEFGRTGLPDLSSMTEEEQIAYAMQMSLQGAEFGQAESAD MTISQQEFGRTGLPDLSSMTEEEQIAYAMQMSLQGAEFGQAESAD S polypeptide(L) no no MAVTITLKTLQQQTFKIRMEPDETVKVLKEKIEAEKGRDAFPVAGQKLIYAGKILSDDVPIRDYRIDEKNFVVVMVTK MAVTITLKTLQQQTFKIRMEPDETVKVLKEKIEAEKGRDAFPVAGQKLIYAGKILSDDVPIRDYRIDEKNFVVVMVTK U 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 human Homo Escherichia sample PSMD4 OR MCB1 9606 Homo sapiens 562 Escherichia coli human Homo Escherichia sample RAD23A 9606 Homo sapiens 562 Escherichia coli database_2 pdbx_nmr_software pdbx_struct_assembly pdbx_struct_oper_list repository Initial release Version format compliance Version format compliance Data collection Database references Derived calculations 1 0 2003-10-07 1 1 2008-04-29 1 2 2011-07-13 1 3 2022-02-23 _database_2.pdbx_DOI _database_2.pdbx_database_accession _pdbx_nmr_software.name High-resolution structure of the ubiquitin-like domain of HHR23A Structure of the C-terminal ubiquitin-interacting motif of the proeasome subunit S5a in its unbound conformation RCSB Y RCSB 2003-05-10 REL The structure was determined using triple-resonance NMR spectroscopy structures with the lowest energy 30 10 3D_13C-separated_NOESY 15N-,13C-filtered/edited 2D-NOESY 15N-,13C-filtered/edited 2D-NOESY 150mM 6.5 ambient 300 K The structures are based on a total of 2066 restraints, 1999 are NOE-derived distance restraints, of which 58 are intermolecular. For the S5a ubiquitin-interacting motif only the residues 270 to 301 were included in the structure calculations due to disorder of the flexible N- and C-termini. simulated annealing 1 lowest energy 2mM S5a peptide unlabeled, 2mM ubiquitin-like domain of HHR23A U-15N,13C 50mM sodium phosphate, 100mM sodium chloride, 5% D2O 2mM S5a peptide U-15N,13C, 2mM ubiquitin-like domain of HHR23A unlabeled 50mM sodium phosphate, 100mM sodium chloride, 5% D2O Bruker Karlsruhe processing XwinNMR 2.5 Neidig data analysis AURELIA 2.8.9 Brunger structure solution X-PLOR 3.1 Brunger refinement X-PLOR 3.1 500 Bruker DRX 600 Bruker DRX n 1 263 S n 2 264 S n 3 265 S n 4 266 S n 5 267 S n 6 268 S n 7 269 S PHE 270 n 8 PHE 270 S GLY 271 n 9 GLY 271 S ARG 272 n 10 ARG 272 S THR 273 n 11 THR 273 S GLY 274 n 12 GLY 274 S LEU 275 n 13 LEU 275 S PRO 276 n 14 PRO 276 S ASP 277 n 15 ASP 277 S LEU 278 n 16 LEU 278 S SER 279 n 17 SER 279 S SER 280 n 18 SER 280 S MET 281 n 19 MET 281 S THR 282 n 20 THR 282 S GLU 283 n 21 GLU 283 S GLU 284 n 22 GLU 284 S GLU 285 n 23 GLU 285 S GLN 286 n 24 GLN 286 S ILE 287 n 25 ILE 287 S ALA 288 n 26 ALA 288 S TYR 289 n 27 TYR 289 S ALA 290 n 28 ALA 290 S MET 291 n 29 MET 291 S GLN 292 n 30 GLN 292 S MET 293 n 31 MET 293 S SER 294 n 32 SER 294 S LEU 295 n 33 LEU 295 S GLN 296 n 34 GLN 296 S GLY 297 n 35 GLY 297 S ALA 298 n 36 ALA 298 S GLU 299 n 37 GLU 299 S PHE 300 n 38 PHE 300 S GLY 301 n 39 GLY 301 S n 40 302 S n 41 303 S n 42 304 S n 43 305 S n 44 306 S n 45 307 S MET 1 n 1 MET 1 U ALA 2 n 2 ALA 2 U VAL 3 n 3 VAL 3 U THR 4 n 4 THR 4 U ILE 5 n 5 ILE 5 U THR 6 n 6 THR 6 U LEU 7 n 7 LEU 7 U LYS 8 n 8 LYS 8 U THR 9 n 9 THR 9 U LEU 10 n 10 LEU 10 U GLN 11 n 11 GLN 11 U GLN 12 n 12 GLN 12 U GLN 13 n 13 GLN 13 U THR 14 n 14 THR 14 U PHE 15 n 15 PHE 15 U LYS 16 n 16 LYS 16 U ILE 17 n 17 ILE 17 U ARG 18 n 18 ARG 18 U MET 19 n 19 MET 19 U GLU 20 n 20 GLU 20 U PRO 21 n 21 PRO 21 U ASP 22 n 22 ASP 22 U GLU 23 n 23 GLU 23 U THR 24 n 24 THR 24 U VAL 25 n 25 VAL 25 U LYS 26 n 26 LYS 26 U VAL 27 n 27 VAL 27 U LEU 28 n 28 LEU 28 U LYS 29 n 29 LYS 29 U GLU 30 n 30 GLU 30 U LYS 31 n 31 LYS 31 U ILE 32 n 32 ILE 32 U GLU 33 n 33 GLU 33 U ALA 34 n 34 ALA 34 U GLU 35 n 35 GLU 35 U LYS 36 n 36 LYS 36 U GLY 37 n 37 GLY 37 U ARG 38 n 38 ARG 38 U ASP 39 n 39 ASP 39 U ALA 40 n 40 ALA 40 U PHE 41 n 41 PHE 41 U PRO 42 n 42 PRO 42 U VAL 43 n 43 VAL 43 U ALA 44 n 44 ALA 44 U GLY 45 n 45 GLY 45 U GLN 46 n 46 GLN 46 U LYS 47 n 47 LYS 47 U LEU 48 n 48 LEU 48 U ILE 49 n 49 ILE 49 U TYR 50 n 50 TYR 50 U ALA 51 n 51 ALA 51 U GLY 52 n 52 GLY 52 U LYS 53 n 53 LYS 53 U ILE 54 n 54 ILE 54 U LEU 55 n 55 LEU 55 U SER 56 n 56 SER 56 U ASP 57 n 57 ASP 57 U ASP 58 n 58 ASP 58 U VAL 59 n 59 VAL 59 U PRO 60 n 60 PRO 60 U ILE 61 n 61 ILE 61 U ARG 62 n 62 ARG 62 U ASP 63 n 63 ASP 63 U TYR 64 n 64 TYR 64 U ARG 65 n 65 ARG 65 U ILE 66 n 66 ILE 66 U ASP 67 n 67 ASP 67 U GLU 68 n 68 GLU 68 U LYS 69 n 69 LYS 69 U ASN 70 n 70 ASN 70 U PHE 71 n 71 PHE 71 U VAL 72 n 72 VAL 72 U VAL 73 n 73 VAL 73 U VAL 74 n 74 VAL 74 U MET 75 n 75 MET 75 U VAL 76 n 76 VAL 76 U THR 77 n 77 THR 77 U LYS 78 n 78 LYS 78 U 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 U O GLN 13 B O GLN 13 U N THR 9 B N THR 9 U N LYS 8 B N LYS 8 U O VAL 74 B O VAL 74 U O MET 75 B O MET 75 U N LYS 47 B N LYS 47 U N LEU 48 B N LEU 48 U O LEU 55 B O LEU 55 1 S MET 263 A MET 1 1 Y 1 S THR 264 A THR 2 1 Y 1 S ILE 265 A ILE 3 1 Y 1 S SER 266 A SER 4 1 Y 1 S GLN 267 A GLN 5 1 Y 1 S GLN 268 A GLN 6 1 Y 1 S GLU 269 A GLU 7 1 Y 1 S GLN 302 A GLN 40 1 Y 1 S ALA 303 A ALA 41 1 Y 1 S GLU 304 A GLU 42 1 Y 1 S SER 305 A SER 43 1 Y 1 S ALA 306 A ALA 44 1 Y 1 S ASP 307 A ASP 45 1 Y 2 S MET 263 A MET 1 1 Y 2 S THR 264 A THR 2 1 Y 2 S ILE 265 A ILE 3 1 Y 2 S SER 266 A SER 4 1 Y 2 S GLN 267 A GLN 5 1 Y 2 S GLN 268 A GLN 6 1 Y 2 S GLU 269 A GLU 7 1 Y 2 S GLN 302 A GLN 40 1 Y 2 S ALA 303 A ALA 41 1 Y 2 S GLU 304 A GLU 42 1 Y 2 S SER 305 A SER 43 1 Y 2 S ALA 306 A ALA 44 1 Y 2 S ASP 307 A ASP 45 1 Y 3 S MET 263 A MET 1 1 Y 3 S THR 264 A THR 2 1 Y 3 S ILE 265 A ILE 3 1 Y 3 S SER 266 A SER 4 1 Y 3 S GLN 267 A GLN 5 1 Y 3 S GLN 268 A GLN 6 1 Y 3 S GLU 269 A GLU 7 1 Y 3 S GLN 302 A GLN 40 1 Y 3 S ALA 303 A ALA 41 1 Y 3 S GLU 304 A GLU 42 1 Y 3 S SER 305 A SER 43 1 Y 3 S ALA 306 A ALA 44 1 Y 3 S ASP 307 A ASP 45 1 Y 4 S MET 263 A MET 1 1 Y 4 S THR 264 A THR 2 1 Y 4 S ILE 265 A ILE 3 1 Y 4 S SER 266 A SER 4 1 Y 4 S GLN 267 A GLN 5 1 Y 4 S GLN 268 A GLN 6 1 Y 4 S GLU 269 A GLU 7 1 Y 4 S GLN 302 A GLN 40 1 Y 4 S ALA 303 A ALA 41 1 Y 4 S GLU 304 A GLU 42 1 Y 4 S SER 305 A SER 43 1 Y 4 S ALA 306 A ALA 44 1 Y 4 S ASP 307 A ASP 45 1 Y 5 S MET 263 A MET 1 1 Y 5 S THR 264 A THR 2 1 Y 5 S ILE 265 A ILE 3 1 Y 5 S SER 266 A SER 4 1 Y 5 S GLN 267 A GLN 5 1 Y 5 S GLN 268 A GLN 6 1 Y 5 S GLU 269 A GLU 7 1 Y 5 S GLN 302 A GLN 40 1 Y 5 S ALA 303 A ALA 41 1 Y 5 S GLU 304 A GLU 42 1 Y 5 S SER 305 A SER 43 1 Y 5 S ALA 306 A ALA 44 1 Y 5 S ASP 307 A ASP 45 1 Y 6 S MET 263 A MET 1 1 Y 6 S THR 264 A THR 2 1 Y 6 S ILE 265 A ILE 3 1 Y 6 S SER 266 A SER 4 1 Y 6 S GLN 267 A GLN 5 1 Y 6 S GLN 268 A GLN 6 1 Y 6 S GLU 269 A GLU 7 1 Y 6 S GLN 302 A GLN 40 1 Y 6 S ALA 303 A ALA 41 1 Y 6 S GLU 304 A GLU 42 1 Y 6 S SER 305 A SER 43 1 Y 6 S ALA 306 A ALA 44 1 Y 6 S ASP 307 A ASP 45 1 Y 7 S MET 263 A MET 1 1 Y 7 S THR 264 A THR 2 1 Y 7 S ILE 265 A ILE 3 1 Y 7 S SER 266 A SER 4 1 Y 7 S GLN 267 A GLN 5 1 Y 7 S GLN 268 A GLN 6 1 Y 7 S GLU 269 A GLU 7 1 Y 7 S GLN 302 A GLN 40 1 Y 7 S ALA 303 A ALA 41 1 Y 7 S GLU 304 A GLU 42 1 Y 7 S SER 305 A SER 43 1 Y 7 S ALA 306 A ALA 44 1 Y 7 S ASP 307 A ASP 45 1 Y 8 S MET 263 A MET 1 1 Y 8 S THR 264 A THR 2 1 Y 8 S ILE 265 A ILE 3 1 Y 8 S SER 266 A SER 4 1 Y 8 S GLN 267 A GLN 5 1 Y 8 S GLN 268 A GLN 6 1 Y 8 S GLU 269 A GLU 7 1 Y 8 S GLN 302 A GLN 40 1 Y 8 S ALA 303 A ALA 41 1 Y 8 S GLU 304 A GLU 42 1 Y 8 S SER 305 A SER 43 1 Y 8 S ALA 306 A ALA 44 1 Y 8 S ASP 307 A ASP 45 1 Y 9 S MET 263 A MET 1 1 Y 9 S THR 264 A THR 2 1 Y 9 S ILE 265 A ILE 3 1 Y 9 S SER 266 A SER 4 1 Y 9 S GLN 267 A GLN 5 1 Y 9 S GLN 268 A GLN 6 1 Y 9 S GLU 269 A GLU 7 1 Y 9 S GLN 302 A GLN 40 1 Y 9 S ALA 303 A ALA 41 1 Y 9 S GLU 304 A GLU 42 1 Y 9 S SER 305 A SER 43 1 Y 9 S ALA 306 A ALA 44 1 Y 9 S ASP 307 A ASP 45 1 Y 10 S MET 263 A MET 1 1 Y 10 S THR 264 A THR 2 1 Y 10 S ILE 265 A ILE 3 1 Y 10 S SER 266 A SER 4 1 Y 10 S GLN 267 A GLN 5 1 Y 10 S GLN 268 A GLN 6 1 Y 10 S GLU 269 A GLU 7 1 Y 10 S GLN 302 A GLN 40 1 Y 10 S ALA 303 A ALA 41 1 Y 10 S GLU 304 A GLU 42 1 Y 10 S SER 305 A SER 43 1 Y 10 S ALA 306 A ALA 44 1 Y 10 S ASP 307 A ASP 45 1 Y 5 S S OE1 O GLU GLY 299 301 2.05 1 S THR 273 -84.98 45.55 1 S PRO 276 -80.89 -77.48 1 S ASP 277 84.14 -15.32 1 S SER 280 90.68 29.84 1 S THR 282 14.02 -70.82 1 S LEU 295 -87.28 34.61 1 S GLN 296 -34.62 -31.69 1 S ALA 298 -155.18 35.41 1 S GLU 299 -161.51 36.78 1 S PHE 300 38.07 64.21 1 U LEU 10 -5.85 -46.37 1 U GLN 11 -54.98 -5.52 1 U GLN 12 96.12 -4.29 1 U ARG 18 -109.61 65.28 1 U GLU 23 -49.46 174.67 1 U VAL 25 58.17 -6.34 1 U PHE 41 -150.21 36.71 1 U VAL 43 -28.72 -37.75 1 U ASP 57 -47.78 -16.59 1 U ARG 65 29.58 62.15 2 S ASP 277 22.36 86.52 2 S SER 279 104.78 35.34 2 S SER 280 88.99 10.91 2 S THR 282 29.79 -126.92 2 S GLU 283 -29.47 -68.51 2 S PHE 300 77.75 -76.52 2 U THR 9 -85.73 48.22 2 U LEU 10 73.09 -30.73 2 U GLN 12 95.45 -9.27 2 U GLN 13 -56.55 99.75 2 U PHE 15 -104.25 -165.34 2 U ARG 18 -110.17 67.79 2 U GLU 23 -49.56 -176.68 2 U VAL 25 52.35 -0.86 2 U PHE 41 -150.75 42.47 2 U VAL 43 -28.82 -38.03 2 U ALA 44 -60.12 -73.60 2 U ARG 65 32.76 57.15 3 S PRO 276 -75.69 -95.73 3 S ASP 277 -125.66 -93.37 3 S LEU 278 82.98 -26.31 3 S SER 279 -89.34 47.87 3 S SER 280 163.02 -28.47 3 S MET 281 -5.49 -62.61 3 S THR 282 77.11 -165.59 3 S LEU 295 -81.22 37.50 3 S GLN 296 -34.82 -30.64 3 S ALA 298 87.60 -63.06 3 S GLU 299 -127.75 -92.90 3 U ILE 5 -50.19 171.34 3 U LEU 10 -7.14 -44.71 3 U GLN 11 -50.87 -7.72 3 U GLN 12 104.27 -9.40 3 U ARG 18 -113.62 70.58 3 U GLU 23 -42.57 170.51 3 U THR 24 -94.93 31.89 3 U VAL 25 60.70 -9.90 3 U VAL 43 -31.70 -34.18 3 U ALA 44 -53.25 -71.86 3 U ARG 65 33.05 50.93 3 U VAL 73 -49.37 153.12 4 S THR 273 -99.50 37.85 4 S PRO 276 -84.91 -119.62 4 S ASP 277 163.43 -27.25 4 S LEU 278 80.15 -65.89 4 S THR 282 48.01 -152.91 4 S LEU 295 -88.08 43.53 4 S GLN 296 -33.79 -30.88 4 S ALA 298 -17.74 80.47 4 S GLU 299 52.47 85.10 4 U VAL 3 -103.40 -158.57 4 U ILE 5 -54.47 176.40 4 U LEU 10 -3.06 -47.56 4 U GLN 11 -52.74 -7.51 4 U GLN 12 102.89 -8.01 4 U PHE 15 -133.24 -148.53 4 U ARG 18 1.53 -79.73 4 U MET 19 61.74 177.42 4 U PRO 21 -68.97 10.39 4 U GLU 23 -47.08 170.63 4 U VAL 25 58.07 -7.59 4 U LYS 36 -97.98 -60.76 4 U PRO 42 -55.58 107.67 4 U VAL 43 -23.67 -41.97 4 U ARG 65 20.22 58.16 5 S ARG 272 82.41 74.74 5 S LEU 275 -30.70 89.55 5 S SER 279 -81.94 35.56 5 S SER 280 -157.44 -40.68 5 S THR 282 17.88 -73.14 5 S ALA 298 -121.98 -67.78 5 S GLU 299 75.21 105.12 5 S PHE 300 -50.05 -70.71 5 U ILE 5 -57.19 171.38 5 U LEU 10 -2.67 -47.94 5 U GLN 11 -54.58 -6.93 5 U GLN 12 101.65 -7.41 5 U ARG 18 -42.35 -76.32 5 U MET 19 67.51 177.69 5 U GLU 23 -48.37 174.31 5 U VAL 25 57.33 -6.75 5 U VAL 43 -28.96 -37.69 5 U ALA 44 -62.58 -81.41 5 U ASP 57 -48.74 -16.15 5 U ARG 65 24.03 41.99 5 U ILE 66 -66.68 93.59 6 S LEU 275 -35.05 91.46 6 S SER 279 -83.91 38.74 6 S SER 280 -167.00 -43.90 6 S THR 282 11.33 -68.64 6 S GLN 296 27.48 38.02 6 U LEU 10 -14.83 -37.49 6 U GLN 11 -52.46 -7.42 6 U GLN 12 105.37 -11.04 6 U ARG 18 -26.41 -70.59 6 U MET 19 67.62 176.30 6 U PRO 21 -47.68 -17.55 6 U GLU 23 -49.29 175.42 6 U VAL 25 55.72 -5.99 6 U PHE 41 -147.70 40.09 6 U PRO 42 -56.05 108.99 6 U VAL 43 -29.64 -40.18 6 U ARG 65 26.46 39.97 6 U ILE 66 -64.73 93.87 7 S LEU 275 54.46 163.75 7 S ASP 277 22.39 90.12 7 S SER 279 91.98 35.45 7 S THR 282 22.25 -118.38 7 S GLU 283 -26.75 -67.72 7 S ALA 298 -112.86 -88.41 7 S GLU 299 -43.69 -72.36 7 S PHE 300 56.65 85.21 7 U ALA 2 54.08 172.83 7 U ILE 5 -49.57 160.84 7 U THR 9 -80.63 47.79 7 U LEU 10 72.85 -30.96 7 U GLN 12 94.53 -6.65 7 U ARG 18 -107.56 70.41 7 U GLU 23 -54.25 -178.12 7 U VAL 25 54.06 -2.46 7 U LYS 36 -91.56 -60.34 7 U PHE 41 -150.63 50.75 7 U VAL 43 -31.66 -39.92 7 U ALA 44 -54.83 -70.60 7 U ASP 58 -98.17 31.61 7 U ARG 65 26.36 46.94 7 U ASN 70 -120.42 -156.50 8 S PRO 276 -59.35 178.47 8 S LEU 278 -37.13 -28.63 8 S SER 279 -81.98 36.63 8 S SER 280 -170.78 -33.54 8 S THR 282 16.64 -102.42 8 S GLU 283 -28.64 -65.73 8 S LEU 295 -85.61 30.47 8 U VAL 3 -105.64 -161.48 8 U GLN 12 105.46 -16.92 8 U GLN 13 -49.88 89.96 8 U ARG 18 -27.95 -75.47 8 U MET 19 69.74 177.69 8 U GLU 23 -50.74 171.29 8 U VAL 25 55.10 -4.10 8 U VAL 43 -29.56 -41.89 8 U ARG 65 16.91 55.13 8 U VAL 73 -46.87 153.98 9 S THR 273 55.82 18.30 9 S LEU 275 33.21 91.41 9 S ASP 277 46.15 24.74 9 S LEU 278 28.87 -75.09 9 S SER 279 -32.65 -34.57 9 S THR 282 21.34 -80.33 9 S LEU 295 -85.71 39.81 9 S GLN 296 -33.17 -31.52 9 S PHE 300 -163.61 82.91 9 U LEU 10 -0.73 -49.56 9 U GLN 11 -53.16 -7.88 9 U GLN 12 103.04 -8.12 9 U ARG 18 -34.87 -74.94 9 U MET 19 70.48 177.40 9 U GLU 23 -53.04 170.32 9 U VAL 25 52.25 -0.36 9 U PHE 41 -154.84 39.32 9 U VAL 43 -32.83 -37.94 9 U ALA 44 -57.20 -77.65 9 U ARG 65 20.66 48.04 10 S SER 279 -83.50 37.42 10 S SER 280 -159.53 -44.05 10 S THR 282 16.53 -107.58 10 S GLU 283 -24.44 -68.74 10 S LEU 295 -78.84 32.16 10 S GLU 299 86.03 -17.66 10 S PHE 300 46.04 77.12 10 U ALA 2 55.81 173.95 10 U ILE 5 -57.66 170.74 10 U LEU 10 -4.56 -45.81 10 U GLN 11 -52.76 -7.19 10 U GLN 12 103.13 -8.17 10 U PHE 15 -146.74 -158.98 10 U ARG 18 -40.47 -74.85 10 U MET 19 66.51 177.32 10 U PRO 21 -66.10 5.31 10 U GLU 23 -58.41 176.11 10 U VAL 25 58.05 -7.49 10 U PRO 42 -57.52 109.87 10 U VAL 43 -26.79 -39.68 10 U ARG 65 21.92 49.65 10 U ASN 70 -124.58 -151.24 High-resolution structure of the complex of HHR23A ubiquitin-like domain and the C-terminal ubiquitin-interacting motif of proteasome subunit S5a 1 N N 2 N N S PRO 276 A PRO 14 HELX_P S SER 280 A SER 18 5 1 5 S MET 281 A MET 19 HELX_P S LEU 295 A LEU 33 1 2 15 U VAL 25 B VAL 25 HELX_P U GLY 37 B GLY 37 1 3 13 U PRO 60 B PRO 60 HELX_P U ARG 65 B ARG 65 5 4 6 REPLICATION protein-peptide complex, REPLICATION RD23A_HUMAN UNP 2 1 P54725 MAVTITLKTLQQQTFKIRMEPDETVKVLKEKIEAEKGRDAFPVAGQKLIYAGKILSDDVPIRDYRIDEKNFVVVMVTK PSD4_HUMAN UNP 1 263 P55036 MTISQQEFGRTGLPDLSSMTEEEQIAYAMQMSLQGAEFGQAESAD 1 78 1P9D 1 78 P54725 U 1 1 78 263 307 1P9D 263 307 P55036 S 2 1 45 5 anti-parallel parallel anti-parallel anti-parallel U GLN 13 B GLN 13 U ILE 17 B ILE 17 U ILE 5 B ILE 5 U THR 9 B THR 9 U VAL 72 B VAL 72 U MET 75 B MET 75 U LYS 47 B LYS 47 U TYR 50 B TYR 50 U LYS 53 B LYS 53 U SER 56 B SER 56