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Literature summary extracted from

  • Inagaki, N.; Maitra, R.; Satoh, K.; Pakrasi, H.B.
    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.
    View publication on PubMed

Protein Variants

EC Number Protein Variants Comment Organism
3.4.21.102 D149A very little protein detectable, processing of D1 protein of photosystem II takes place Synechocystis sp.
3.4.21.102 D253A no processing of D1 protein of photosystem II Synechocystis sp.
3.4.21.102 D376A very little protein detectable, processing of D1 protein of photosystem II takes place Synechocystis sp.
3.4.21.102 E316A no processing of D1 protein of photosystem II Synechocystis sp.
3.4.21.102 E316Q no photoautotrophic growth of cells Synechocystis sp.
3.4.21.102 K338A no processing of D1 protein of photosystem II Synechocystis sp.
3.4.21.102 K338H no photoautotrophic growth of cells Synechocystis sp.
3.4.21.102 K338R no photoautotrophic growth of cells Synechocystis sp.
3.4.21.102 additional information deletion of enzyme gene, no processing of D1 protein of photosystem II, no photoautotrophic growth of cells Synechocystis sp.
3.4.21.102 R198A very little protein detectable, processing of D1 protein of photosystem II takes place Synechocystis sp.
3.4.21.102 R255A no processing of D1 protein of photosystem II Synechocystis sp.
3.4.21.102 R255H no photoautotrophic growth of cells Synechocystis sp.
3.4.21.102 S313A no processing of D1 protein of photosystem II Synechocystis sp.

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
3.4.21.102 Protein + H2O Synechocystis sp.
-
 ?
-
 ?

Organism

EC Number Organism UniProt Comment Textmining
3.4.21.102 Synechocystis sp.
-
 PCC 6803
-
3.4.21.102 Synechocystis sp.
-
 strain PCC 6803
-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3.4.21.102 D1 polypeptide of photosystem II + H2O determination of the catalytic important residues Synechocystis sp. ?
-
 ?
3.4.21.102 D1 polypeptide of photosystem II + H2O removal of the C-terminal extension Synechocystis sp. ?
-
 ?
3.4.21.102 Protein + H2O
-
 Synechocystis sp. ?
-
 ?

Synonyms

EC Number Synonyms Comment Organism
3.4.21.102 CtpA
-
 Synechocystis sp.