Skip to main content
. 2021 Oct 4;50(D1):D1528–D1534. doi: 10.1093/nar/gkab848

Table 1.

Description of data in ProNAB with an example entry showing the binding affinity data of ‘Cysteine-tRNA ligase’ protein–RNA complex

Description Example
Entry id 12197
Protein Name Cysteine–tRNA ligase
Synonyms Cysteinyl–tRNA synthetase; CysRS
EC number 6.1.1.16
Protein Source Escherichia coli (strain K12)
Sequence MLKIFNTLTRQKEEFKPIHAGEVGMYVCGITVYDLCHIGHGRTFVAFDVVARYLRFLGYKLKYVRNITDIDDKIIKRANENGESFVAMVDRMIAEMHKDFDALNILRPDMEPRATHHIAEIIELTEQLIAKGHAYVADNGDVMFDV…
Length 461
Mass (Da) 52,202
UniProt ID P21888
PROSITE ID -
DisProt ID -
PDB of Free Protein 1LI5
ASA of Free protein (Å2) 29
ProTherm Id -
Mutation in protein N351A
Nucleic acid Name TRNA-cys
Nucleic acid Source Synthetic
Type of Nuclei acid RNA
Sequence GGCGCGUUAACAAAGCGGUUAUGUAGCGGAUUGCAAAUCCGUCUAGUCCGGUUCGACUCCGGAAC….
Mutation in Nucleic acid G48C
Genbank ID 56966181
PDB Complex 1U0B
NDB Complex PR0135
ASA of Complex (Å2) 40
Sec str Coil
pH 7.5
Temperature (K) 298
Buffer 20 mM Tris–Hcl
Ion name 50 mM NaCl
Method Fluorescence
K d wild (M) 2.7 × 10–7
K d mutant (M) 8.16 × 10–6
K a wild (M–1) 4 × 106
K a mutant (M–1) 1 × 105
ΔG wild (kcal/mol) 8.96
ΔG mutant (kcal/mol) 6.94
ΔΔG (kcal/mol) 2.02
ΔH wild (kcal/mol) -
ΔH mutant (kcal/mol) -
Stoichiometry -
Reference Nat Struct Mol Biol. 2004 Nov;11(11):1134–41.
Title Shape-selective RNA recognition by cysteinyl-tRNA synthetase.
Authors Hauenstein S, Zhang CM, Hou YM, Perona JJ
Keywords CysRS; tRNA aminoacylation; elongation factor;
PubMed 15489861
DOI http://dx.doi.org/10.1038/nsmb849
Location of data Table 2; Page No.: 1138
Remarks -
Related Entries 12194; 12195; 12196