CC-1219 a12-1C (ca1) mt-

$30.00

From Laurens Mets, 1981

Phenotype: altered CO2 assimilation

Received as Spreitzer and Mets III-180 a12-1C-

This is Spreitzer and Mets mutant 12-1C. It is deficient in carbonic anhydrase and requires high CO2 levels for growth on minimal medium. Funke et al. showed that this is a nonsense mutation in the CAH3 gene.


Spreitzer RJ, Mets L (1981) Photosynthesis-deficient Mutants of Chlamydomonas reinhardii with Associated Light-sensitive Phenotypes. Plant Physiol 67:565-569

Spalding MH, Spreitzer RJ, Ogren WL (1983) Carbonic Anhydrase-Deficient Mutant of Chlamydomonas reinhardii Requires Elevated Carbon Dioxide Concentration for Photoautotrophic Growth. Plant Physiol 73:268-272

Sültemeyer D, Amoroso G, Fock H (1995) Induction of intracellular carbonic anhydrases during the adaptation to low inorganic carbon concentrations in wild-type and ca-1 mutant cells of Chlamydomonas reinhardtii. Planta 196:217-224

Funke RP, Kovar JL, Weeks DP (1997) Intracellular carbonic anhydrase is essential to photosynthesis in Chlamydomonas reinhardtii at atmospheric levels of CO2. Demonstration via genomic complementation of the high-CO2-requiring mutant ca-1. Plant Physiol 114:237-244


  • Locus:
  • CAH3
  • Chromosome:
  • 9