The structure was published by Strobl, S., Fernandez-Catalan, C., Braun, M., et al., Bartunik, H., Suzuki, K., and Bode, W., in 2000 in a paper entitled "The crystal structure of calcium-free human m-calpain suggests an electrostatic switch mechanism for activation by calcium." (abstract).
This crystal structure
was determined using
at a resolution of 3.15 Å and deposited in 2001.
The experimental data on which the structure is based was not deposited.
This PDB entry contains a complex of 2 biomacromolecules, namely M-CALPAIN LARGE SUBUNIT and M-CALPAIN SMALL SUBUNIT.
The molecule most likely forms heterodimers.
The following tables show cross-reference information to other databases (to obtain a list of all PDB entries sharing the same property or classification, click on the magnifying glass icon):