Protein-RNA Docking Benchmark

Download the benchmark version 1.0 (a gzipped tar ball file)

Download the following table in Excel format

Reference:

1. Sheng-You Huang, Xiaoqin Zou, A non-redundant structure dataset for benchmarking protein-RNA computational docking. J Comput Chem. 2013;34:311-318.)

TABLE SI. Benchmark structures for protein-RNA docking (a total of 72 targets)
 Complex of bound structures Unbound structures Type Irmsd() Fnat ΔSASA
PDB ID Resol.() No. of Chains in the PDB Protein HETATMs RNA HETATMs Protein Resol.() rmsd () HETATMs RNA Resol.() rmsd () HETATMs
                                     
Easy (49):                                
1C0A_A:B  2.40 2 Aspartyl tRNA synthetase   Aspartyl tRNA   1IL2_A  2.60 0.945   1EFW_C  3.00 1.770   PBU/RBU 0.972 0.861 4175
1DFU_P:MN  1.80 3 Ribosomal protein l25   5S rRNA fragment   3OFQ_V  3.10 0.784   1FEU_CB  2.30 4.548   PBU/RBU 1.001 0.696 1688
1E8O_CD:E  3.20 5 Signal recognition particle protein   7SL RNA   1E8O_AB  3.20 0.930   1RY1_E  N/A 0.001   PBU/RB 0.654 0.900 1434
1F7Y_A:B  2.80 2 30S ribosomal protein S15   16S ribosomal RNA fragment   2VQE_O  2.50 0.803   1DK1_B  2.80 0.275   PBU/RBU 0.589 0.963 2427
1FFY_A:T  2.20 2 Isoleucyl-tRNA synthetase   Isoleucyl-tRNA   1QU3_A  2.90 1.367   1QU2_T  2.20 0.000   PBU/RB 0.840 0.879 4971
1G1X_FH:IJ  2.60 10 30S ribosomal protein S6, S18   16S ribosomal RNA fragment PSU, 5MU 2VQE_FR  2.50 0.557   1G1X_DE  2.60 1.678 PSU, 5MU PBU/RBU 1.059 0.879 2282
1GAX_B:D  2.90 4 Valyl-tRNA synthetase   tRNA(Val)   1GAX_A  2.90 0.411   1IVS_C  2.90 0.547   PBU/RBU 0.426 0.904 5193
1H4S_AB:T  2.85 3 Prolyl-tRNA synthetase   tRNApro(cgg)   1HC7_AB  2.43 1.385   1H4Q_T  3.00 0.188   PBU/RBU 0.840 0.773 2481
1HQ1_A:B  1.52 2 signal recognition particle protein   4.5S RNA domain IV   3LQX_A  1.93 0.470   1DUL_B  1.80 0.127   PBU/RBU 0.371 0.957 1364
1J1U_A:B  1.95 2 Tyrosyl-tRNA synthetase   tRNA(Tyr)   1U7D_A  2.65 1.272       PBU/RB 1.014 0.833 1113
1JBS_A:C  1.97 4 Restrictocin   Sarcin/Ricin domain RNA analog OMC, A2M, OMG, OMU 1JBR_A  2.15 0.628   1JBT_C  2.70 0.520   PBU/RBU 0.637 0.844 1267
1JID_A:B  1.80 2 Signal recognition particle protein   Helix 6 of human srp RNA 5BU, A23 3KTV_B  3.80 0.637   1L1W_A NMR 1.967   PBU/RBU 1.062 0.907 1362
1K8W_A:B  1.85 2 tRNA Pseudouridine Synthase B   T Stem-Loop RNA FHU 1R3F_A  1.85 1.924   1ZL3_B  2.80 0.229 UD5 PBU/RBU 1.398 0.800 2607
1KOG_CD:K  3.50 16 Threonyl-tRNA synthetase   Threonyl-tRNA synthetase mRNA   1EVL_AB  1.55 0.658   1KOG_I  3.50 0.958   PBU/RBU 0.775 0.827 2709
1LNG_A:B  2.30 2 Signal recognition particle protein   7S.S srp RNA   3NDB_A  3.00 0.624   2V3C_M  2.50 2.005   PBU/RBU 0.952 0.868 2367
1MMS_A:C  2.57 4 Ribosomal protein L11   23S ribosomal RNA fragment PSU, 5MU 2JQ7_A  NMR 1.798   1OLN_C  NMR 0.000 PSU, 5MU PBU/RB 1.254 0.791 2455
1N78_B:D  2.10 4 Glutamyl-tRNA synthetase   tRNA(Glu)   1J09_A  1.80 2.126   2DXI_C  2.20 0.905 PQ1 PBU/RBU 1.883 0.824 4570
1Q2R_C:F  2.90 6 Queuine tRNA-ribosyltransferase MSE a stem-loop RNA substrate   1R5Y_A  1.20 0.731   1Q2S_E  3.20 0.487   PBU/RBU 1.051 0.770 2677
1QTQ_A:B  2.25 2 Glutaminyl-tRNA synthetase   tRNA Gln II FHU 1GTR_A  2.50 0.403   1QRS_B  2.60 0.600 FHU PBU/RBU 0.381 0.937 5183
1R3E_A:CDE  2.10 4 tRNA pseudouridine synthase B   a stem-loop RNA   1ZE2_A  3.00 0.925       PBU/RB 0.618 0.942 3276
1S03_H:A  2.70 4 30S ribosomal protein S8   spc Operon mRNA   3OFO_H  3.10 1.165   1S03_B  2.70 1.631   PBU/RBU 0.988 0.830 1743
1SJ3_P:R  2.20 2 Small nuclear ribonucleoprotein A   Precursor form of the Hepatitis Delta virus ribozyme   1M5O_C  2.20 0.385   1VC7_B  2.45 0.366   PBU/RBU 0.383 0.898 1867
1T0K_B:CD  3.24 4 60S ribosomal protein L30   mRNA   3O58_Z  4.00 1.389     PBU/RB 0.901 0.758 1008
1YVP_B:EF  2.20 8 60-kDa SS-A/Ro ribonucleoprotein   Y RNA sequence, first strand, second strand IU 1YVR_A  1.95 1.437   1YVP_CD  2.20 0.311 IU PBU/RBU 1.514 0.875 1538
2AKE_A:B  3.10 2 Tryptophanyl-tRNA synthetase   transfer RNA-Trp H2U, G7M, PSU, QUO, 5MU, 4SU 2DR2_A  3.00 0.273   2AZX_C  2.80 3.304 H2U, 2MA, G7M, PSU, QUO, 5MU, 4SU PBU/RBU 0.692 0.976 1122
2ANR_A:B  1.94 2 Neuro-oncological ventral antigen 1   RNA aptamer hairpins       2ANN_B  2.30 0.549   PB/RBU 0.252 0.921 1219
2AZ0_AB:CD  2.60 4 B2 protein MSE double-stranded RNA (dsRNA) 5BU 2B9Z_AB  NMR 1.391 MSE 2AZ2_CD  2.60 0.466   PBU/RBU 1.122 0.721 1969
2BH2_A:C  2.15 4 23S rRNA (uracil-5-)-methyltransferase RumA   23S ribosomal RNA fragment 5BU 1UWV_A  1.95 1.413   2BH2_D  2.15 1.047 5BU PBU/RBU 1.359 0.738 4043
2CSX_B:D  2.70 4 Methionyl-tRNA synthetase   tRNA(Met) FMU 2CSX_A  2.70 0.335 MSE 2CT8_C  2.70 1.026 FMU PBU/RBU 0.477 0.855 2249
2CZJ_E:F  3.01 8 SsrA-binding protein   tmRNA   1WJX_A  1.70 1.488   2CZJ_B  3.01 0.566   PBU/RBU 1.145 0.821 2424
2DU3_A:D  2.60 3 O-phosphoseryl-tRNA synthetase   tRNA   2DU5_A  3.20 0.390   2DU4_C  2.80 0.625   PBU/RBU 0.423 0.875 1405
2FK6_A:R  2.90 2 Ribonuclease Z   tRNA(Thr)   1Y44_A  2.10 0.730 MSE     PBU/RB 0.939 0.950 1531
2GJW_AB:EFH  2.85 10 tRNA-splicing endonuclease   a bulge-helix-bulge RNA   1R0V_AB  2.00 1.646       PBU/RB 1.547 0.804 2889
2QUX_DE:F  2.44 18 Coat protein   a viral RNA A23 2QUD_AB  1.60 0.751   2QUX_C  2.44 0.483 A23 PBU/RBU 0.615 0.840 1673
2RFK_A:DE  2.87 6 Probable tRNA pseudouridine synthase B   Guide RNA 1, Guide RNA 2   3LWR_A  2.20 0.972   3HJY_CD  3.65 2.580   PBU/RBU 1.092 0.813 3068
2XDB_A:G  2.55 2 a protein toxin (ToxN)   a specific RNA antitoxin (ToxI)   2XD0_A  3.00 0.404       PBU/RB 0.319 0.947 1883
2ZM5_A:C  2.55 4 tRNA delta(2)-isopentenylpyrophosphate transferase   tRNA(Phe) A23 3FOZ_A  2.50 0.546   2ZXU_C  2.75 0.185 A23 PBU/RBU 0.335 0.971 3935
2ZNI_AB:C  3.10 4 Pyrrolysyl-tRNA synthetase   Bacterial tRNA   2ZNJ_AB  2.50 1.458   2ZNI_D  3.10 1.066   PBU/RBU 1.219 0.798 3887
2ZUE_A:B  2.00 2 Arginyl-tRNA synthetase   tRNA-Arg     2ZUF_B  2.30 0.270   PB/RBU 0.127 0.992 4592
3CIY_A:CD  3.41 4 Toll-like receptor 3 MSE double-stranded RNA   3CIG_A  2.66 1.196       PBU/RB 1.367 0.833 2184
3DD2_H:B  1.90 3 Thrombin heavy chain   an RNA aptamer   1GJ5_H  1.73 0.394       PBU/RB 0.275 0.854 1508
3EPH_A:E  2.95 4 tRNA isopentenyltransferase   tRNA CFL, UFT 3EPK_A  3.20 0.248   3EPJ_E  3.10 0.409 CFL, UFT PBU/RBU 0.229 0.967 4815
3FOZ_A:C  2.50 4 tRNA delta(2)-isopentenylpyrophosphate transferase   tRNA(Phe)   2ZXU_A  2.75 0.530   2ZM5_C  2.55 0.711   PBU/RBU 0.351 0.928 4053
3HHZ_O:R  3.50 11 Nucleocapsid protein   viral genomic RNA (vRNA)   3PTX_A  3.00 1.568   2GIC_R  2.92 0.971   PBU/RBU 0.867 0.763 2164
3LRR_A:CD  2.15 4 Probable ATP-dependent RNA helicase DDX58   double-stranded RNA CCC 3LRN_A  2.60 0.401 MSE     PBU/RB 0.348 1.000 664
3LWR_ABC:DE  2.20 5 Pseudouridine synthase Cbf5, Ribosome biogenesis protein Nop10, 50S ribosomal protein L7Ae   H/ACA RNA ATP 3LWP_ABC  2.50 0.259   3HJW_DE  2.35 0.794 ATP PBU/RBU 0.394 0.917 5190
3MOJ_B:A  2.90 2 ATP-dependent RNA helicase dbpA   23S ribosomal RNA fragment   2G0C_A  1.70 1.029       PBU/RB 0.916 0.774 1758
3OL9_M:NO  2.25 16 Polymerase   Positive-strand RNA   3OL6_A  2.50 0.561   3OLB_BC  2.41 0.390   PBU/RBU 0.376 0.965 3665
3OVB_A:C  1.95 4 CCA-Adding Enzyme   tRNA GDP 3OV7_A  3.00 0.328   3OUY_C  2.69 0.472   PBU/RBU 0.352 0.924 2754
                                     
Medium (16):                                
1F7U_A:B  2.20 2 Arginyl-tRNA synthetase   tRNA(Arg) H2U, 1MG, 5MC, 2MG, PSU, 1MA, 5MU, M2G 1BS2_A  2.75 3.393   1F7V_B  2.90 0.876 H2U, 1MG, 5MC, 2MG, PSU, 1MA, 5MU, M2G PBU/RBU 2.573 0.800 5139
1IL2_A:C  2.60 4 Aspartyl-tRNA synthetase   Aspartyl transfer RNA H2U, 1MG, 5MC, PSU, 5MU 1EQR_A  2.70 1.813   1ASY_R  2.90 1.545 H2U, 1MG, 5MC, PSU, 5MU PBU/RBU 1.696 0.671 4086
1R9F_A:BC  1.85 3 Core protein P19 MSE small interfering RNA       3CZ3_EF  3.23 4.464   PB/RBU 2.096 0.711 1723
1RC7_A:BCDE  2.15 5 Ribonuclease III   double-stranded RNA (dsRNA) H2U, PSU, 5MU 1YYO_A  2.90 3.397   1DI2_CDEF  1.90 1.079 H2U, PSU, 5MU PBU/RBU 3.781 0.462 1866
1SER_AB:T  2.90 3 Seryl-tRNA synthetase   tRNAser   1SES_AB  2.50 1.936       PBU/RB 2.411 0.419 2259
1UN6_C:E  3.10 5 Transcription factor IIIA   5S ribosomal RNA fragment   2HGH_A  NMR 2.337 MSE 1UN6_F  3.10 2.571   PBU/RBU 2.181 0.659 1750
2BTE_D:E  2.90 4 Aminoacyl-tRNA synthetase MLZ tRNA(Leu) transcript with anticodon cag   1H3N_A  2.00 3.900   2BYT_B  3.30 1.854   PBU/RBU 2.758 0.679 3575
2FMT_A:C  2.80 4 Methionyl-tRNA fMet formyltransferase   Formyl-methionyl-tRNAfMet2   1FMT_A  2.00 1.168   3CW5_A  3.10 3.358   PBU/RBU 2.462 0.418 2941
2NUG_AB:CDEF  1.70 6 Ribonuclease III   double-stranded RNA   2NUF_AB  2.50 3.512       PBU/RB 3.047 0.608 5932
2UWM_A:C  2.31 4 Selenocysteine-specific elongation factor   SECIS mRNA   1LVA_A  2.12 7.787   1WSU_E  2.30 0.617   PBU/RBU 3.190 0.654 932
2VPL_A:B  2.30 4 50S ribosomal protein L1   Fragment of mRNA for L1-operon containing regulator L1-binding site H2U, OMC, PSU, 5MU, 4SU 2OV7_A  2.30 1.249   1U63_B  3.40 3.678 H2U, OMC, PSU, 5MU, 4SU PBU/RBU 1.703 0.506 2341
2ZKO_AB:CD  1.70 4 Non-structural protein 1   double-stranded RNA (dsRNA)   2Z0A_AB  1.85 2.728   2ZI0_CD  2.82 4.294   PBU/RBU 3.874 0.522 2466
2ZZM_A:B  2.65 2 Uncharacterized protein MJ0883   tRNA(Leu)   2ZZN_A  2.95 1.857     PBU/RB 1.581 0.733 4491
3ADD_A:C  2.40 4 L-seryl-tRNA(Sec) kinase MSE Selenocysteine tRNA   3ADC_A  2.90 2.625 MSE 3ADB_C  2.80 0.781   PBU/RBU 2.327 0.500 2942
3FTF_A:CD  2.80 3 Dimethyladenosine transferase   16S rRNA fragment   3FTD_A  1.44 2.410   3FTE_CD  3.00 2.327   PBU/RBU 2.460 0.783 1693
3HL2_C:E  2.81 5 O-phosphoseryl-tRNA(Sec) selenium transferase   tRNASec   3HL2_A  2.81 0.214   3A3A_A  3.10 4.008   PBU/RBU 2.598 0.421 975
                                     
Difficult (7):                                
1H3E_A:B  2.90 2 tyrosyl-tRNA synthetase   Wild-type tRNAtyr(Gua) PSU, MAD, 5MU 1H3F_A  2.00 9.444       PBU/RB 11.454 0.143 2224
1OOA_B:D  2.45 4 Nuclear factor NF-kappa-B p105 subunit MSE RNA aptamer   1NFK_A  2.30 6.193   2JWV_A  NMR 5.444   PBU/RBU 5.564 0.354 1742
1U0B_B:A  2.30 2 Cysteinyl-tRNA synthetase   Cysteinyl tRNA   1LI5_A  2.30 1.001   1B23_R  2.60 7.303   PBU/RBU 4.257 0.347 4558
2HW8_A:B  2.10 2 50S ribosomal protein L1   mRNA   1AD2_A  1.90 6.727   1ZHO_B  2.60 1.518 H2U, MIA, PSU, 5MU, 4SU PBU/RBU 5.305 0.595 2334
2IPY_A:C  2.80 4 Iron-responsive element-binding protein 1   Ferritin IRE RNA   2B3Y_A  1.85 11.737   2IPY_D  2.80 0.606   PBU/RBU 8.601 0.317 2857
2R8S_HL:R  1.95 3 Fab heavy chain, Fab light chain   p4-p6 RNA ribozyme domain   3IVK_AB  3.10 5.609   1HR2_A  2.25 4.345   PBU/RBU 3.585 0.393 2510
2V3C_C:M  2.50 6 Signal recognition 54 kDa protein   7S.S SRP RNA   3NDB_B  3.00 13.863   1LNG_B  2.30 2.005   PBU/RBU 13.256 0.165 2876
a The chain IDs of the interacting protein and RNA in a complex is separated by ``:'', in which the former chain stands for the protein and the later chain is for the RNA.

b The column is left blank when there is no unbound structure. In this case, the bound structure is used for unbound docking in the benchmark dataset.

c ``PBU/RBU'' stands for the subset of targets in which both the protein (P) and the RNA (R) are represented in the dataset in bound and unbound conformations, and ``PB/RBU'' for the subset in which  the protein is only found in bound conformation, and the RNA is present in bound and unbound conformations. Similarly with ``PBU/RB''.

d ∆SASA stands for the change of solvent access surface areas (SASA) of the protein and the RNA upon complex formation, in which SASA is calculated by the program NACCESS.

e The structure of 1RY1 is reported to be constructed by molecular modeling based on the structure solved to 12 Å by cryo-electron microscopy.

f The "rmsd" for unbound protein/RNA structures stands for the global root mean square deviation (RMSD) between the unbound structure and its  corresponding bound structure after optimal superimpositon.

g The "Irmsd" for the unbound complex is the binding inerface RMSD between the unbound and bound complexes after optimal superimpositon with the interface atoms.