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Computational Structural Biology Lab
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Computational Structural Biology Lab

Source: http://www.csb.iitkgp.ac.in/applications/benchmark.php Parent: http://www.csb.iitkgp.ac.in/

Department of Bioscience and Biotechnology Indian Institute of Technology Kharagpur

Supplementary Information for Protein RNA benchmark

Each folder contains the protein-RNA complex, the unbound structure of protein and RNA(wherever available;9 cases).

The transformed coordinates of bound and unbound protein subunits computed by DaliLite and that for RNA subunits computed by Gromacs is also available in the folder.

The subunits have been filtered and only chains of interest are retained in the PDB files.

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Click here to download the zipped protein-RNA benchmark

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Table 1. The benchmark dataset of Protein-RNA complexes.

Complex Unbound (PDB id) Interface Area Bb(Å2) RMSD (Å) Categoryf
PDB ida Protein RNA Protein RNA i-rmsdc c-rmsdd p-rmsde
--- --- --- --- --- --- --- --- --- ---
1. Unbound-Unbound (9) 1. Complexes with tRNA (3)
--- --- --- --- --- --- --- --- --- ---
1asy (A:R) Aspartyl-tRNA synthetase tRNA (Asp) 1eov (A) 2tra (A) 4430 1.26 2.30 1.49 4.9 R
--- --- --- --- --- --- --- --- --- ---
1ttt (A:D) Elongation Factor EF-TU tRNA (Phe) 1eft (A) 4tna (A) 2890 0.67 1.32 0.69 2.5 R
--- --- --- --- --- --- --- --- --- ---
2fmt (A:C) tRNA-fMet transformylase tRNA (fMet) 1fmt (A) 3cw6 (A) 2940 0.93 1.70 1.17 2.3 R
--- --- --- --- --- --- --- --- --- ---
2. Ribosomal proteins (1)
--- --- --- --- --- --- --- --- --- ---
1dfu (P:MN) Ribosomal protein L25 5S rRNA 1b75 (A) 364d (ABC) 1690 2.99 3.73 3.00 5.3 S
--- --- --- --- --- --- --- --- --- ---
3. Duplex RNA (1)
--- --- --- --- --- --- --- --- --- ---
1e7k (A:C) Spliceosomal protein 15.5K U4 snRNA 2jnb (A) 1mfj (A) 1300 0.98 3.97 2.10 8.1 R
--- --- --- --- --- --- --- --- --- ---
4. Single-stranded RNA (4)
--- --- --- --- --- --- --- --- --- ---
1jbs (A:C) Sarcin-like cytotoxin Restrictocin 29-mer SRD RNA analog 1aqz (A) 1q9a (A) 1310 0.59 1.92 0.71 3.4 R
--- --- --- --- --- --- --- --- --- ---
1wsu (A:E) Elongation factor SelB SECIS RNA 1lva (A) 2rlu (A) 940 0.45 0.77 0.70 4.6 R
--- --- --- --- --- --- --- --- --- ---
1zbh (AD:E) 3'-Endonuclease Eri1 Histone mRNA 1zbu (AD) 1ju7 (A) 1760 0.62 1.98 0.60 4.2 R
--- --- --- --- --- --- --- --- --- ---
2b6g (A:B) Vts1p SRE hairpin RNA 2d3d (A) 2b7g (A) 483 0.29 0.89 0.90 2.47 R
--- --- --- --- --- --- --- --- --- ---
2. Unbound-Bound (36) 1. Complexes with tRNA (13)
--- --- --- --- --- --- --- --- --- ---
1c0a (A:B) Aspartyl-tRNA synthetase tRNA (Asp) 1eqr (A) - 4180 1.60 1.63 - S
--- --- --- --- --- --- --- --- --- ---
1f7u (A:B) Arginyl-tRNA synthetase tRNA (Arg) 1bs2 (A) - 5140 2.17 2.00 - S
--- --- --- --- --- --- --- --- --- ---
1h4s (AB:T) Prolyl-tRNA synthetase tRNA (Pro) 1hc7 (AB) - 2480 0.95 1.02 - R
--- --- --- --- --- --- --- --- --- ---
1j1u (AA':B) Tyrosyl-tRNA synthetase tRNA (Tyr) 1u7d (AB) - 2240 0.77 1.27 - R
--- --- --- --- --- --- --- --- --- ---
1n78 (A:C) Glutamyl-tRNA synthetase tRNA (Glu) 1j09 (A) - 4510 1.44 1.87 - R
--- --- --- --- --- --- --- --- --- ---
1qf6 (A:B) Threonyl-tRNA synthetase. tRNA (Thr) 1evl (A) - 4230 0.74 0.80 - R
--- --- --- --- --- --- --- --- --- ---
1qtq (A:B) Glutaminyl-TRNA synthetase tRNA (Gln) 1nyl (A) - 5200 1.85 1.62 - S
--- --- --- --- --- --- --- --- --- ---
1ser (AB:T) Seryl-tRNA Synthetase tRNA (Ser) 1ses (AB) - 2290 2.44 1.69 - S
--- --- --- --- --- --- --- --- --- ---
1u0b (B:A) Cysteinyl-tRNA synthetase tRNA (Cys) 1li5 (B) - 4560 0.96 0.66 - R
--- --- --- --- --- --- --- --- --- ---
2azx (AA':C) Tryptophanyl-tRNA synthetase tRNA (Trp) 1r6u (AB) - 2130 0.59 0.81 - R
--- --- --- --- --- --- --- --- --- ---
2bte (A:B) Leucyl-tRNA synthetase tRNA (Leu) 1obc (A) - 3430 1.34 1.2 - R
--- --- --- --- --- --- --- --- --- ---
2drb (A:B) CCA-adding enzyme tRNA (35-mer) 1uet (A) - 3200 1.75 1.06 - S
--- --- --- --- --- --- --- --- --- ---
2fk6 (A:R) RNase Z tRNA (Thr) 1y44 (A) - 1530 0.83 0.74 - R
--- --- --- --- --- --- --- --- --- ---
2. Ribosomal proteins (2)
--- --- --- --- --- --- --- --- --- ---
1sds (C:FF') Ribosomal protein L7Ae box H/ACA sRNA 1xbi (A) - 1200 0.37 0.33 - R
--- --- --- --- --- --- --- --- --- ---
2hw8 (A:B) Ribosomal protein L1 mRNA 1ad2 (A) - 2330 5.06 6.67 - X
--- --- --- --- --- --- --- --- --- ---
3. Duplex RNA (9)
--- --- --- --- --- --- --- --- --- ---
1msw (D:R) RNA polymerase, phage T7 17-nucleotide RNA transcript 1aro (P) - 1830 3.55 3.5 - X
--- --- --- --- --- --- --- --- --- ---
1r3e (A:CDE) Pseudo-U synthetase TruB 17- nucleotide RNA 1ze1 (A) - 3280 3.34 2.0 - X
--- --- --- --- --- --- --- --- --- ---
1wne (A:BC) RNA polymerase, FMD virus template-primer RNA decanucleotide 1u09 (A) - 3080 0.62 0.70 - R
--- --- --- --- --- --- --- --- --- ---
1yvp (B:EFH) Ro autoantigen Y RNA 1yvr (A) - 3500 1.26 1.44 - R
--- --- --- --- --- --- --- --- --- ---
1zbi (A:CD) RNase H A form RNA 1zbf (A) - 3210 0.63 0.56 - R
--- --- --- --- --- --- --- --- --- ---
2az0 (AB:CD) Flock House virus protein B2 siRNA 2b9z (AB) - 1970 1.01 1.30 - R
--- --- --- --- --- --- --- --- --- ---
2ez6 (AB:CD) RNase III dsRNA 1jfz (AB) - 5190 0.77 1.00 - R
--- --- --- --- --- --- --- --- --- ---
2f8s (A:CD) Argonaute protein siRNA 1yvu (A) - 990 1.53 1.90 - S
--- --- --- --- --- --- --- --- --- ---
2gjw (AB:EFH) Splicing endonuclease BHB RNA 1r0v (AB) - 2620 1.02 0.95 - R
--- --- --- --- --- --- --- --- --- ---
4. Single-stranded RNA (12)
--- --- --- --- --- --- --- --- --- ---
1k8w (A:B) Pseudo-U synthetase TruB T stem-loop RNA 1r3f (A) - 2610 1.27 1.90 - R
--- --- --- --- --- --- --- --- --- ---
1m5o (C:B) U1 SnpA Ribozyme Hairpin ribozyme 1oia (A) - 1770 0.91 1.20 - R
--- --- --- --- --- --- --- --- --- ---
1m8v (AM:O) Sm like protein Uridine heptamer 1h64 (AM) - 1290 0.37 0.60 - R
--- --- --- --- --- --- --- --- --- ---
1m8w (A:C) PH domain Nre1-19 RNA 1m8z (A) - 2110 0.75 0.80 - R
--- --- --- --- --- --- --- --- --- ---
1n35 (A:BC) RNA polymerase lambda3, reovirus dsRNA 1muk (A) - 3240 0.94 0.50 - R
--- --- --- --- --- --- --- --- --- ---
1wpu (A:C) Hutp antiterminator Hut mRNA 1wpv (A) - 1360 0.17 0.23 - R
--- --- --- --- --- --- --- --- --- ---
2a8v (B:E) RHO transcription termin. factor Cytosine-rich RNA 1a8v (B) - 720 1.62 1.00 - R
--- --- --- --- --- --- --- --- --- ---
2asb (A:B) NusA antiterminator BoxC rRNA 1k0r (A) - 2320 0.82 1.08 - R
--- --- --- --- --- --- --- --- --- ---
2bgg (A:PQ) PIWI protein siRNA 1w9h (A) - 2240 0.76 0.90 - R
--- --- --- --- --- --- --- --- --- ---
2bh2 (A:C) Methyltransferase RumA 23S rRNA 1uwv (A) - 4040 0.67 1.41 - R
--- --- --- --- --- --- --- --- --- ---
2gic (A:R) VSV nucleocapsid Viral genomic RNA 2qvj (A) - 2000 0.88 1.30 - R
--- --- --- --- --- --- --- --- --- ---
2ix1 (A:B) RNase II Single-stranded RNA 2ix0 (A) - 4160 0.94 1.59 - S

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aFour-letter PDB code of the protein-RNA complexes used in the dataset with the chain ID(s) of the protein and the RNA molecules in the parentheses. Structures solved with NMR spectroscopy method are shown in bold. Symmetry-related chains are primed (e.g. A' in 1j1u).

bSurface area buried between protein and RNA upon complexation.

RMSD was calculated over the cC&alpha atoms of the interface residues, while the values in italics include the phosphorus atoms of the interface nucleotides when the corresponding free RNA structure is available; dAll C&alpha atoms of the protein chain; eAll phosphorus atoms of the RNA chain when the unbound structure of the same is available.

fDifferent categories according to the expected difficulty for the protein-RNA docking algorithm: (R) Rigid body, (S)Semi flexible and (X) Full flexible.

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