Extensive remodeling of a cyanobacterial photosynthetic apparatus in far-red light

F Gan, S Zhang, NC Rockwell, SS Martin, JC Lagarias… - Science, 2014 - science.org
Cyanobacteria are unique among bacteria in performing oxygenic photosynthesis, often
together with nitrogen fixation and, thus, are major primary producers in many ecosystems. The …

PHYTOCHROME C plays a major role in the acceleration of wheat flowering under long-day photoperiod

…, H Lin, NC Rockwell, SS Martin… - Proceedings of the …, 2014 - National Acad Sciences
Phytochromes are dimeric proteins that function as red and far-red light sensors influencing
nearly every phase of the plant life cycle. Of the three major phytochrome families found in …

Diverse two-cysteine photocycles in phytochromes and cyanobacteriochromes

NC Rockwell, SS Martin… - Proceedings of the …, 2011 - National Acad Sciences
Phytochromes are well-known as photoactive red- and near IR-absorbing chromoproteins
with cysteine-linked linear tetrapyrrole (bilin) prosthetic groups. Phytochrome photoswitching …

Eukaryotic algal phytochromes span the visible spectrum

NC Rockwell, D Duanmu, SS Martin… - Proceedings of the …, 2014 - National Acad Sciences
Plant phytochromes are photoswitchable red/far-red photoreceptors that allow competition
with neighboring plants for photosynthetically active red light. In aquatic environments, red …

Red/green cyanobacteriochromes: sensors of color and power

NC Rockwell, SS Martin, JC Lagarias - Biochemistry, 2012 - ACS Publications
Phytochromes are red/far-red photoreceptors using cysteine-linked linear tetrapyrrole (bilin)
chromophores to regulate biological responses to light. Light absorption triggers …

Phycoviolobilin formation and spectral tuning in the DXCF cyanobacteriochrome subfamily

NC Rockwell, SS Martin, AG Gulevich, JC Lagarias - Biochemistry, 2012 - ACS Publications
Phytochromes are red/far-red photosensory proteins that regulate adaptive responses to light
via photoswitching of cysteine-linked linear tetrapyrrole (bilin) chromophores. The related …

Distinct classes of red/far-red photochemistry within the phytochrome superfamily

NC Rockwell, L Shang, SS Martin… - Proceedings of the …, 2009 - National Acad Sciences
Phytochromes are a widespread family of photosensory proteins first discovered in plants,
which measure the ratio of red to far-red light to control many aspects of growth and …

Marine algae and land plants share conserved phytochrome signaling systems

…, V Jiménez, NC Rockwell, SS Martin… - Proceedings of the …, 2014 - National Acad Sciences
Phytochrome photosensors control a vast gene network in streptophyte plants, acting as
master regulators of diverse growth and developmental processes throughout the life cycle. In …

Retrograde bilin signaling enables Chlamydomonas greening and phototrophic survival

…, W Yang, NC Rockwell, SS Martin… - Proceedings of the …, 2013 - National Acad Sciences
The maintenance of functional chloroplasts in photosynthetic eukaryotes requires real-time
coordination of the nuclear and plastid genomes. Tetrapyrroles play a significant role in …

Mechanistic insight into the photosensory versatility of DXCF cyanobacteriochromes

NC Rockwell, SS Martin, JC Lagarias - Biochemistry, 2012 - ACS Publications
Cyanobacteriochromes (CBCRs) are photosensory proteins related to the red/far-red
phytochromes. Like phytochromes, CBCRs use linear tetrapyrrole (bilin) chromophores covalently …