Oxyhemoglobin, R state
Human hemoglobin in the oxygen-bound R state. The classic structure that captures cooperative binding mid-cycle.
JTJin Tanaka
000
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Nucleosome core particle
ER
Elena Rossi@erossi · Mar 5, 2026
000
147 base pairs of DNA wrapped around a histone octamer (two copies of H2A, H2B, H3, H4). The fundamental unit of chromatin.
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Deoxyhemoglobin, T state
Human deoxyhemoglobin in the tense T state. Pairs naturally with 1HHO to study the allosteric switch behind cooperative oxygen binding.
PIPriya Iyer
000
Sperm whale myoglobin
The first protein structure ever solved by X-ray crystallography (Kendrew, 1958). Still a benchmark for oxygen-storage dynamics.
HNHenrik Nilsson
000
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