| 1KXR | A:; B: | CRYSTAL STRUCTURE OF CALCIUM-BOUND PROTEASE CORE OF CALPAIN I |
| 1QXP | A:2-355; B:2-355 | CRYSTAL STRUCTURE OF A MU-LIKE CALPAIN |
| 1TL9 | A: | HIGH RESOLUTION CRYSTAL STRUCTURE OF CALPAIN I PROTEASE CORE IN COMPLEX WITH LEUPEPTIN |
| 1TLO | A: | HIGH RESOLUTION CRYSTAL STRUCTURE OF CALPAIN I PROTEASE CORE IN COMPLEX WITH E64 |
| 2G8E | A: | CALPAIN 1 PROTEOLYTIC CORE IN COMPLEX WITH SNJ-1715, A CYCLIC HEMIACETAL-TYPE INHIBITOR |
| 2G8J | A: | CALPAIN 1 PROTEOLYTIC CORE IN COMPLEX WITH SNJ-1945, A ALPHA-KETOAMIDE-TYPE INHIBITOR. |
| 2NQG | A: | CALPAIN 1 PROTEOLYTIC CORE INACTIVATED BY WR18(S,S), AN EPOXYSUCCINYL-TYPE INHIBITOR. |
| 2NQI | A: | CALPAIN 1 PROTEOLYTIC CORE INACTIVATED BY WR13(R,R), AN EPOXYSUCCINYL-TYPE INHIBITOR. |
| 2R9C | A: | CALPAIN 1 PROTEOLYTIC CORE INACTIVATED BY ZLAK-3001, AN ALPHA-KETOAMIDE |
| 2R9F | A: | CALPAIN 1 PROTEOLYTIC CORE INACTIVATED BY ZLAK-3002, AN ALPHA-KETOAMIDE |
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