EC 2.1.1.5: betaine-homocysteine S-methyltransferase
TransferasesOpen in Browse
CatLog read 31 records for EC 2.1.1.5 from 3 papers, for 2 organisms. Names in these papers: betaine-homocysteine S-methyltransferase (BHMT), betaine-homocysteine methyltransferase (BHMT).
Read from the paper by an AI model and checked against the paper by a second, separate AI run; code converted the units.
CatLog also holds 13 records for EC 2.1.1.5 that are not yet re-read: from its earlier version, built from the enzyme databases and partly checked against the papers. All records for EC 2.1.1.5 in Browse.
Papers
| Paper | Organisms | Records |
|---|---|---|
| Active-site-mutagenesis study of rat liver betaine-homocysteine S-methyltransferase | Rattus norvegicus | 24 |
| Specific potassium ion interactions facilitate homocysteine binding to betaine-homocysteine S-methyltransferase | Homo sapiens | 6 |
| Betaine-homocysteine S-methyltransferase-2 is an S-methylmethionine-homocysteine methyltransferase | Homo sapiens | 1 |
Records
| Enzyme | Organism | Substrate | kcat (s⁻¹) | Km (mM) | kcat/Km (mM⁻¹ s⁻¹) | Conditions | Paper | Open record |
|---|---|---|---|---|---|---|---|---|
| betaine-homocysteine methyltransferase (BHMT) | Homo sapiens | S-methylmethionine | 0.0067 | 3 | 0.0022 | pH 7.5, 37 °C | PMID 18230605 | Open record: betaine-homocysteine methyltransferase (BHMT), S-methylmethionine |
| betaine-homocysteine S-methyltransferase (BHMT) | Homo sapiens | betaine (N,N,N-trimethylglycine)without KCl | 0.0297 | 0.075 | 0.397 | pH 7.5 | PMID 24895213 | Open record: betaine-homocysteine S-methyltransferase (BHMT), betaine (N,N,N-trimethylglycine) |
| betaine-homocysteine S-methyltransferase (BHMT) | Homo sapiens | betaine (N,N,N-trimethylglycine)with 150 mM KCl | 0.0422 | 0.0594 | 0.711 | pH 7.5 | PMID 24895213 | Open record: betaine-homocysteine S-methyltransferase (BHMT), betaine (N,N,N-trimethylglycine) |
| betaine-homocysteine S-methyltransferase (BHMT) | Homo sapiens | DL-homocysteinewithout KCl | 0.0367 | 0.338 | 0.108 | pH 7.5 | PMID 24895213 | Open record: betaine-homocysteine S-methyltransferase (BHMT), DL-homocysteine |
| betaine-homocysteine S-methyltransferase (BHMT) | Homo sapiens | DL-homocysteinewith 150 mM KCl | 0.0378 | 0.0152 | 2.486 | pH 7.5 | PMID 24895213 | Open record: betaine-homocysteine S-methyltransferase (BHMT), DL-homocysteine |
| betaine-homocysteine S-methyltransferase (BHMT) | Homo sapiens | DL-homocysteine | 3.3 × 10⁻⁴ | 2.3 | 1.44 × 10⁻⁴ | pH 7.5, 37 °C | PMID 24895213 | Open record: betaine-homocysteine S-methyltransferase (BHMT), DL-homocysteine |
| betaine-homocysteine S-methyltransferase (BHMT) | Homo sapiens | S-methyl-L-methionine | 0.0044 | 3.4 | 0.0013 | pH 7.5, 37 °C | PMID 24895213 | Open record: betaine-homocysteine S-methyltransferase (BHMT), S-methyl-L-methionine |
| betaine-homocysteine S-methyltransferase (BHMT) | Rattus norvegicus | glycine betaine | — | 0.3333 | — | 37 °C | PMID 12487625 | Open record: betaine-homocysteine S-methyltransferase (BHMT), glycine betaine |
| betaine-homocysteine S-methyltransferase (BHMT) | Rattus norvegicus | homocysteine | 0.014 | 0.1064 | 0.13 calc. | 37 °C | PMID 12487625 | Open record: betaine-homocysteine S-methyltransferase (BHMT), homocysteine |
| betaine-homocysteine S-methyltransferase (BHMT)variant A119G | Rattus norvegicus | glycine betaine | — | 0.3056 | — | 37 °C | PMID 12487625 | Open record: betaine-homocysteine S-methyltransferase (BHMT) variant A119G, glycine betaine |
| betaine-homocysteine S-methyltransferase (BHMT)variant A119G | Rattus norvegicus | homocysteine | 0.0075 | 0.06798 | 0.11 calc. | 37 °C | PMID 12487625 | Open record: betaine-homocysteine S-methyltransferase (BHMT) variant A119G, homocysteine |
| betaine-homocysteine S-methyltransferase (BHMT)variant C186A | Rattus norvegicus | glycine betaine | — | 0.1852 | — | 37 °C | PMID 12487625 | Open record: betaine-homocysteine S-methyltransferase (BHMT) variant C186A, glycine betaine |
| betaine-homocysteine S-methyltransferase (BHMT)variant C186A | Rattus norvegicus | homocysteine | 0.0076 | 0.02473 | 0.31 calc. | 37 °C | PMID 12487625 | Open record: betaine-homocysteine S-methyltransferase (BHMT) variant C186A, homocysteine |
| betaine-homocysteine S-methyltransferase (BHMT)variant C186S | Rattus norvegicus | glycine betaine | — | 0.2065 | — | 37 °C | PMID 12487625 | Open record: betaine-homocysteine S-methyltransferase (BHMT) variant C186S, glycine betaine |
| betaine-homocysteine S-methyltransferase (BHMT)variant C186S | Rattus norvegicus | homocysteine | 0.006 | 0.07445 | 0.081 calc. | 37 °C | PMID 12487625 | Open record: betaine-homocysteine S-methyltransferase (BHMT) variant C186S, homocysteine |
| betaine-homocysteine S-methyltransferase (BHMT)variant D26A | Rattus norvegicus | glycine betaine | — | 1.174 | — | 37 °C | PMID 12487625 | Open record: betaine-homocysteine S-methyltransferase (BHMT) variant D26A, glycine betaine |
| betaine-homocysteine S-methyltransferase (BHMT)variant D26A | Rattus norvegicus | homocysteine | 0.0051 | 0.06293 | 0.081 calc. | 37 °C | PMID 12487625 | Open record: betaine-homocysteine S-methyltransferase (BHMT) variant D26A, homocysteine |
| betaine-homocysteine S-methyltransferase (BHMT)variant D26I | Rattus norvegicus | homocysteine | 0.0021 | — | — | 37 °C | PMID 12487625 | Open record: betaine-homocysteine S-methyltransferase (BHMT) variant D26I, homocysteine |
| betaine-homocysteine S-methyltransferase (BHMT)variant E159G | Rattus norvegicus | homocysteine | 2.3 × 10⁻⁴ | — | — | 37 °C | PMID 12487625 | Open record: betaine-homocysteine S-methyltransferase (BHMT) variant E159G, homocysteine |
| betaine-homocysteine S-methyltransferase (BHMT)variant E159K | Rattus norvegicus | homocysteine | 8.2 × 10⁻⁵ | — | — | 37 °C | PMID 12487625 | Open record: betaine-homocysteine S-methyltransferase (BHMT) variant E159K, homocysteine |
| betaine-homocysteine S-methyltransferase (BHMT)variant E21A | Rattus norvegicus | glycine betaine | — | 0.1385 | — | 37 °C | PMID 12487625 | Open record: betaine-homocysteine S-methyltransferase (BHMT) variant E21A, glycine betaine |
| betaine-homocysteine S-methyltransferase (BHMT)variant E21A | Rattus norvegicus | homocysteine | 0.006 | 0.01747 | 0.34 calc. | 37 °C | PMID 12487625 | Open record: betaine-homocysteine S-methyltransferase (BHMT) variant E21A, homocysteine |
| betaine-homocysteine S-methyltransferase (BHMT)variant E21K | Rattus norvegicus | glycine betaine | — | 0.1951 | — | 37 °C | PMID 12487625 | Open record: betaine-homocysteine S-methyltransferase (BHMT) variant E21K, glycine betaine |
| betaine-homocysteine S-methyltransferase (BHMT)variant E21K | Rattus norvegicus | homocysteine | 0.009 | 0.07266 | 0.12 calc. | 37 °C | PMID 12487625 | Open record: betaine-homocysteine S-methyltransferase (BHMT) variant E21K, homocysteine |
| betaine-homocysteine S-methyltransferase (BHMT)variant F74A | Rattus norvegicus | glycine betaine | — | 0.9686 | — | 37 °C | PMID 12487625 | Open record: betaine-homocysteine S-methyltransferase (BHMT) variant F74A, glycine betaine |
| betaine-homocysteine S-methyltransferase (BHMT)variant F74A | Rattus norvegicus | homocysteine | 0.0072 | 0.05744 | 0.13 calc. | 37 °C | PMID 12487625 | Open record: betaine-homocysteine S-methyltransferase (BHMT) variant F74A, homocysteine |
| betaine-homocysteine S-methyltransferase (BHMT)variant T184G | Rattus norvegicus | glycine betaine | — | 0.5481 | — | 37 °C | PMID 12487625 | Open record: betaine-homocysteine S-methyltransferase (BHMT) variant T184G, glycine betaine |
| betaine-homocysteine S-methyltransferase (BHMT)variant T184G | Rattus norvegicus | homocysteine | 0.0058 | 0.03446 | 0.17 calc. | 37 °C | PMID 12487625 | Open record: betaine-homocysteine S-methyltransferase (BHMT) variant T184G, homocysteine |
| betaine-homocysteine S-methyltransferase (BHMT)variant T73G | Rattus norvegicus | glycine betaine | — | 0.2584 | — | 37 °C | PMID 12487625 | Open record: betaine-homocysteine S-methyltransferase (BHMT) variant T73G, glycine betaine |
| betaine-homocysteine S-methyltransferase (BHMT)variant T73G | Rattus norvegicus | homocysteine | 0.0045 | 0.04925 | 0.091 calc. | 37 °C | PMID 12487625 | Open record: betaine-homocysteine S-methyltransferase (BHMT) variant T73G, homocysteine |
| betaine-homocysteine S-methyltransferase (BHMT)variant Y77A | Rattus norvegicus | homocysteine | 0.001 | — | — | 37 °C | PMID 12487625 | Open record: betaine-homocysteine S-methyltransferase (BHMT) variant Y77A, homocysteine |