| Calcins . | . | Secondary structure (amino acids) . | |||
|---|---|---|---|---|---|
| . | β sheet1 (8–10) . | β sheet2 (20–22) . | β sheet3 (30–33) . | 3/10-helix (13–15) . | |
| OpCa1 | KRC | KCK | RCR | NND | |
| OpCa2 | KRC | KCK | RCR | NND | |
| MCa | KLC | KCK | RCR | NKD | |
| IpCa | KRC | KCK | RCR | DND | |
| HmCa | KLC | KCK | RCR | DKD | |
| VjCa | KLC | – | RCR | NND | |
| UrCa | KLC | SCK | RCR | NKD | |
| HdCa | QRC | KCS | RCR | NKD | |
| Calcins . | . | Secondary structure (amino acids) . | |||
|---|---|---|---|---|---|
| . | β sheet1 (8–10) . | β sheet2 (20–22) . | β sheet3 (30–33) . | 3/10-helix (13–15) . | |
| OpCa1 | KRC | KCK | RCR | NND | |
| OpCa2 | KRC | KCK | RCR | NND | |
| MCa | KLC | KCK | RCR | NKD | |
| IpCa | KRC | KCK | RCR | DND | |
| HmCa | KLC | KCK | RCR | DKD | |
| VjCa | KLC | – | RCR | NND | |
| UrCa | KLC | SCK | RCR | NKD | |
| HdCa | QRC | KCS | RCR | NKD | |
Three β sheets (8–10, 20–22, and 30–33) and one 3/10-helix (13–15) are predicted for all calcins except vejocalcin, which lacks the β2 sheet. HdCa, hadrucalcin; HmCa, hemicalcin; IpCa, imperacalcin; MCa, maurocalcin; OpCa1, opicalcin1; OpCa2, opicalcin2; UrCa, urocalcin; VjCa, vejocalcin.