9YI4

Octopus sensory receptor CRT1 bound to Progesterone

Summary for 9YI4

• Entry DOI: 10.2210/pdb9yi4/pdb
• EMDB information: 72977
• Descriptor: Chemotactile receptor CRT1, 2-acetamido-2-deoxy-beta-D-glucopyranose, PROGESTERONE (3 entities in total)
• Functional Keywords: complex, membrane protein
• Biological source: Octopus bimaculoides (California two-spot octopus)
• Total number of polymer chains: 5
• Total formula weight: 243773.82

Authors

Jiang, H.,Hibbs, R.E. (deposition date: 2025-10-01, release date: 2026-04-01)

• Primary citation: Villar, P.S.,Jiang, H.,Shugaeva, T.,Berdan, E.L.,Kulkarni, A.,Hiroi, M.,Masucci, G.,Reiter, S.,Lindahl, E.,Howard, R.J.,Hibbs, R.E.,Bellono, N.W.; A sensory system for mating in octopus; To Be Published,

Experimental method

ELECTRON MICROSCOPY (2.8 Å)