Protein Variants | Comment | Organism |
---|---|---|
H216A | site-directed mutagenesis, catalytically almost inactive DD1 domain mutant | Homo sapiens |
H216A/H611A | site-directed mutagenesis, catalytically inactive DD1/DD2 domains mutant | Homo sapiens |
H611A | site-directed mutagenesis, catalytically almost inactive DD2 domain mutant | Homo sapiens |
KM Value [mM] | KM Value Maximum [mM] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
additional information | - |
additional information | steady-state kinetics | Homo sapiens | |
0.0056 | - |
TYSRGGK(Ac)FFRRFP | pH 7.4, 37°C, recombinant enzyme | Homo sapiens | |
0.0104 | - |
YSRGGK(Ac)FFRRF | pH 7.4, 37°C, recombinant enzyme | Homo sapiens | |
0.0122 | - |
SRGGK(Ac)FFRR | pH 7.4, 37°C, recombinant enzyme | Homo sapiens | |
0.0128 | - |
RGGK(Ac)FFR | pH 7.4, 37°C, recombinant enzyme | Homo sapiens | |
0.0195 | - |
RYSSRRK(Ac)ARPYML | pH 7.4, 37°C, recombinant enzyme | Homo sapiens | |
0.021 | - |
SQSEEEK(Ac)FFRRFP | pH 7.4, 37°C, recombinant enzyme | Homo sapiens | |
0.0351 | - |
GGK(Ac)FF | pH 7.4, 37°C, recombinant enzyme | Homo sapiens | |
0.0517 | - |
GK(Ac)F | pH 7.4, 37°C, recombinant enzyme | Homo sapiens | |
0.0687 | - |
TYSRGGK(Ac)KSEESE | pH 7.4, 37°C, recombinant enzyme | Homo sapiens |
Localization | Comment | Organism | GeneOntology No. | Textmining |
---|---|---|---|---|
cytosol | - |
Homo sapiens | 5829 | - |
Metals/Ions | Comment | Organism | Structure |
---|---|---|---|
Zn2+ | zinc-dependent | Homo sapiens |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Homo sapiens | Q9UBN7 | - |
- |
Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
---|---|---|---|---|---|---|
AAKAVGK(Ac)VIPELN + H2O | - |
Homo sapiens | AAKAVGKVIPELN + acetate | - |
? | |
AFKFFQK(Ac)DRKMAL + H2O | - |
Homo sapiens | AFKFFQKDRKMAL + acetate | - |
? | |
ASKRAFK(Ac)QSPPAV + H2O | - |
Homo sapiens | ASKRAFKQSPPAV + acetate | - |
? | |
DPGNEVK(Ac)LKLYAL + H2O | - |
Homo sapiens | DPGNEVKLKLYAL + acetate | - |
? | |
EANPGEK(Ac)RKMTDS + H2O | - |
Homo sapiens | EANPGEKRKMTDS + acetate | - |
? | |
GATYQDK(Ac)RYTNKY + H2O | - |
Homo sapiens | GATYQDKRYTNKY + acetate | - |
? | |
GFGNGMK(Ac)QMRRTW + H2O | - |
Homo sapiens | GFGNGMKQMRRTW + acetate | - |
? | |
GGK(Ac)FF + H2O | - |
Homo sapiens | GGKFF + acetate | - |
? | |
GGMRGMK(Ac)GLVYET + H2O | - |
Homo sapiens | GGMRGMKGLVYET + acetate | - |
? | |
GK(Ac)F + H2O | - |
Homo sapiens | GKF + acetate | - |
? | |
HGGTILK(Ac)MIEEAG + H2O | - |
Homo sapiens | HGGTILKMIEEAG + acetate | - |
? | |
LYDRGTK(Ac)FGLFTP + H2O | - |
Homo sapiens | LYDRGTKFGLFTP + acetate | - |
? | |
additional information | histone deacetylase 6 (HDAC6) is a multidomain cytosolic hydrolase acting mostly on non-histone protein substrates. The substrate specificity of HDAC6 is influenced by the presence of two catalytically active deacetylase domains, DD1 and DD2. Substrate specificity analysis of HDAC6 domains using acetylome peptide microarrays and peptide libraries using a peptide microarray displaying over 6800 peptides derived from known human acetylation sites, profiling of HDAC6 deacylation specificity, overview. No activity with SQSEEEK(Ac)KSEESE and SQSEVKK(Ac)PSEESE. The acetylation sites are collected from previously published data, synthesized as 13 mer derivatives with an N-terminal reactivity tag, and immobilized onto modified glass slides via a covalent bond. Residues N- and C-terminal to the central Lys(Ac) are required for efficient substrate recognition by HDAC6. The DD1 domain is unable to remove the acetyl group from the central lysine residue in the context of 13 mer peptides attached to the glass surface | Homo sapiens | ? | - |
- |
|
NARRKPK(Ac)GSPRVP + H2O | - |
Homo sapiens | NARRKPKGSPRVP + acetate | - |
? | |
QSVQPSK(Ac)FNSYGR + H2O | - |
Homo sapiens | QSVQPSKFNSYGR + acetate | - |
? | |
QTSPNPK(Ac)YRGFFH + H2O | - |
Homo sapiens | QTSPNPKYRGFFH + acetate | - |
? | |
RGGK(Ac)FFR + H2O | - |
Homo sapiens | RGGKFFR + acetate | - |
? | |
RIANRTK(Ac)NSLTLQ + H2O | - |
Homo sapiens | RIANRTKNSLTLQ + acetate | - |
? | |
RINSGGK(Ac)LPNFGF + H2O | - |
Homo sapiens | RINSGGKLPNFGF + acetate | - |
? | |
RSLKYGK(Ac)VSPSLV + H2O | - |
Homo sapiens | RSLKYGKVSPSLV + acetate | - |
? | |
RTSGRDK(Ac)YGPPVR + H2O | - |
Homo sapiens | RTSGRDKYGPPVR + acetate | - |
? | |
RTSLGPK(Ac)SMMKML + H2O | - |
Homo sapiens | RTSLGPKSMMKML + acetate | - |
? | |
RYSSRRK(Ac)ARPYML + H2O | - |
Homo sapiens | RYSSRRKARPYML + acetate | - |
? | |
SQSEEEK(Ac)FFRRFP + H2O | - |
Homo sapiens | SQSEEEKFFRRFP + acetate | - |
? | |
SRGGK(Ac)FFRR + H2O | - |
Homo sapiens | SRGGKFFRR + acetate | - |
? | |
STPRFGK(Ac)TFDAPP + H2O | - |
Homo sapiens | STPRFGKTFDAPP + acetate | - |
? | |
TGKYFDK(Ac)ASYRVY + H2O | - |
Homo sapiens | TGKYFDKASYRVY + acetate | - |
? | |
TLKKTGK(Ac)TVSYLG + H2O | - |
Homo sapiens | TLKKTGKTVSYLG + acetate | - |
? | |
TYSRGGK(Ac)FFRRFP + H2O | - |
Homo sapiens | TYSRGGKFFRRFP + acetate | - |
? | |
TYSRGGK(Ac)KSEESE + H2O | - |
Homo sapiens | TYSRGGKKSEESE + acetate | - |
? | |
VLRNGGK(Ac)NFPAIF + H2O | - |
Homo sapiens | VLRNGGKNFPAIF + acetate | - |
? | |
VRGFGGK(Ac)FGVQMD + H2O | - |
Homo sapiens | VRGFGGKFGVQMD + acetate | - |
? | |
WEALGGK(Ac)AAYRTS + H2O | - |
Homo sapiens | WEALGGKAAYRTS + acetate | - |
? | |
YSRGGK(Ac)FFRRF + H2O | - |
Homo sapiens | YSRGGKFFRRF + acetate | - |
? |
Synonyms | Comment | Organism |
---|---|---|
HDAC6 | - |
Homo sapiens |
histone deacetylase 6 | - |
Homo sapiens |
Temperature Optimum [°C] | Temperature Optimum Maximum [°C] | Comment | Organism |
---|---|---|---|
37 | - |
assay at | Homo sapiens |
Turnover Number Minimum [1/s] | Turnover Number Maximum [1/s] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.02 | - |
SQSEEEK(Ac)FFRRFP | pH 7.4, 37°C, recombinant enzyme | Homo sapiens | |
0.12 | - |
TYSRGGK(Ac)KSEESE | pH 7.4, 37°C, recombinant enzyme | Homo sapiens | |
0.71 | - |
TYSRGGK(Ac)FFRRFP | pH 7.4, 37°C, recombinant enzyme | Homo sapiens | |
0.92 | - |
RYSSRRK(Ac)ARPYML | pH 7.4, 37°C, recombinant enzyme | Homo sapiens | |
1.09 | - |
GGK(Ac)FF | pH 7.4, 37°C, recombinant enzyme | Homo sapiens | |
1.53 | - |
RGGK(Ac)FFR | pH 7.4, 37°C, recombinant enzyme | Homo sapiens | |
1.66 | - |
YSRGGK(Ac)FFRRF | pH 7.4, 37°C, recombinant enzyme | Homo sapiens | |
1.88 | - |
GK(Ac)F | pH 7.4, 37°C, recombinant enzyme | Homo sapiens | |
2.28 | - |
SRGGK(Ac)FFRR | pH 7.4, 37°C, recombinant enzyme | Homo sapiens |
pH Optimum Minimum | pH Optimum Maximum | Comment | Organism |
---|---|---|---|
7.4 | - |
assay at | Homo sapiens |
kcat/KM Value [1/mMs-1] | kcat/KM Value Maximum [1/mMs-1] | Substrate | Comment | Organism | Structure |
---|---|---|---|---|---|
0.95 | - |
SQSEEEK(Ac)FFRRFP | pH 7.4, 37°C, recombinant enzyme | Homo sapiens | |
1.75 | - |
TYSRGGK(Ac)KSEESE | pH 7.4, 37°C, recombinant enzyme | Homo sapiens | |
31.1 | - |
GGK(Ac)FF | pH 7.4, 37°C, recombinant enzyme | Homo sapiens | |
36.36 | - |
GK(Ac)F | pH 7.4, 37°C, recombinant enzyme | Homo sapiens | |
47.18 | - |
RYSSRRK(Ac)ARPYML | pH 7.4, 37°C, recombinant enzyme | Homo sapiens | |
119.5 | - |
RGGK(Ac)FFR | pH 7.4, 37°C, recombinant enzyme | Homo sapiens | |
126.78 | - |
TYSRGGK(Ac)FFRRFP | pH 7.4, 37°C, recombinant enzyme | Homo sapiens | |
159.6 | - |
YSRGGK(Ac)FFRRF | pH 7.4, 37°C, recombinant enzyme | Homo sapiens | |
186.9 | - |
SRGGK(Ac)FFRR | pH 7.4, 37°C, recombinant enzyme | Homo sapiens |