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Literature summary for 3.4.21.102 extracted from
- Amino acid residues that are critical for in vivo catalytic activity of CtpA, the carboxyl-terminus processing protease for the D1 protein of photosystem II (2001), J. Biol. Chem., 276, 30099-30105.
Protein Variants
| Protein Variants | Comment | Organism |
|---|---|---|
| D149A | very little protein detectable, processing of D1 protein of photosystem II takes place | Synechocystis sp. |
| D253A | no processing of D1 protein of photosystem II | Synechocystis sp. |
| D376A | very little protein detectable, processing of D1 protein of photosystem II takes place | Synechocystis sp. |
| E316A | no processing of D1 protein of photosystem II | Synechocystis sp. |
| E316Q | no photoautotrophic growth of cells | Synechocystis sp. |
| K338A | no processing of D1 protein of photosystem II | Synechocystis sp. |
| K338H | no photoautotrophic growth of cells | Synechocystis sp. |
| K338R | no photoautotrophic growth of cells | Synechocystis sp. |
| additional information | deletion of enzyme gene, no processing of D1 protein of photosystem II, no photoautotrophic growth of cells | Synechocystis sp. |
| R198A | very little protein detectable, processing of D1 protein of photosystem II takes place | Synechocystis sp. |
| R255A | no processing of D1 protein of photosystem II | Synechocystis sp. |
| R255H | no photoautotrophic growth of cells | Synechocystis sp. |
| S313A | no processing of D1 protein of photosystem II | Synechocystis sp. |
Natural Substrates/ Products (Substrates)
| Natural Substrates | Organism | Comment (Nat. Sub.) | Natural Products | Comment (Nat. Pro.) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| Protein + H2O | Synechocystis sp. | - |
? | - |
? |  |
Organism
| Organism | UniProt | Comment | Textmining |
|---|---|---|---|
| Synechocystis sp. | - |
PCC 6803 | - |
| Synechocystis sp. | - |
strain PCC 6803 | - |
Substrates and Products (Substrate)
| Substrates | Comment Substrates | Organism | Products | Comment (Products) | Rev. | Reac. |
|---|---|---|---|---|---|---|
| D1 polypeptide of photosystem II + H2O | determination of the catalytic important residues | Synechocystis sp. | ? | - |
? | |
| D1 polypeptide of photosystem II + H2O | removal of the C-terminal extension | Synechocystis sp. | ? | - |
? | |
| Protein + H2O | - |
Synechocystis sp. | ? | - |
? | |
Synonyms
| Synonyms | Comment | Organism |
|---|---|---|
| CtpA | - |
Synechocystis sp. |
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Release 2023.1 (January 2023)
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