SMTL ID : 8aht.2 (3 other biounits)

Crystal structure of Plasmodium falciparum Ca2+/Calmodulin in complex with melittin

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

homo-tetramer

Ligands

16 x CA: CALCIUM ION(Non-covalent)

CA.1: 7 residues within 4Å: Chain A: D.21, D.23, G.24, D.25, T.27, I.28, E.32 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.21, A:D.23, A:D.25, A:T.27, H2O.2 CA.2: 8 residues within 4Å: Chain A: D.57, T.58, D.59, N.61, T.63, I.64, D.65, E.68 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.57, A:T.63, A:E.68, A:E.68, H2O.2 CA.3: 9 residues within 4Å: Chain A: D.94, R.95, D.96, G.97, D.98, Y.100, I.101, S.102, E.105 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.94, A:D.98, A:Y.100, A:E.105, H2O.1 CA.4: 7 residues within 4Å: Chain A: D.130, D.132, D.134, Q.136, I.137, N.138, E.141 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.130, A:D.132, A:D.134, A:Q.136, H2O.1 CA.5: 8 residues within 4Å: Chain B: D.21, D.23, G.24, D.25, T.27, I.28, T.29, E.32 5 PLIP interactions: 4 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:D.21, B:D.25, B:T.27, B:E.32, H2O.3 CA.6: 8 residues within 4Å: Chain B: D.57, T.58, D.59, N.61, T.63, I.64, D.65, E.68 5 PLIP interactions: 4 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:D.57, B:T.63, B:E.68, B:E.68, H2O.3 CA.7: 9 residues within 4Å: Chain B: D.94, R.95, D.96, G.97, D.98, Y.100, I.101, S.102, E.105 5 PLIP interactions: 5 interactions with chain B Metal complexes: B:D.94, B:D.96, B:D.98, B:Y.100, B:E.105 CA.8: 8 residues within 4Å: Chain B: D.130, D.132, G.133, D.134, Q.136, I.137, N.138, E.141 5 PLIP interactions: 4 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:D.130, B:D.132, B:D.134, B:E.141, H2O.3 CA.9: 7 residues within 4Å: Chain C: D.21, D.23, D.25, T.27, I.28, T.29, E.32 5 PLIP interactions: 4 interactions with chain C, 1 Ligand-Water interactions Metal complexes: C:D.21, C:T.27, C:E.32, C:E.32, H2O.5 CA.10: 7 residues within 4Å: Chain C: D.57, D.59, N.61, T.63, I.64, D.65, E.68 5 PLIP interactions: 4 interactions with chain C, 1 Ligand-Water interactions Metal complexes: C:D.57, C:D.59, C:T.63, C:E.68, H2O.5 CA.11: 8 residues within 4Å: Chain C: D.94, D.96, G.97, D.98, Y.100, I.101, S.102, E.105 5 PLIP interactions: 4 interactions with chain C, 1 Ligand-Water interactions Metal complexes: C:D.94, C:D.98, C:Y.100, C:E.105, H2O.5 CA.12: 9 residues within 4Å: Chain C: D.130, I.131, D.132, G.133, D.134, Q.136, I.137, N.138, E.141 5 PLIP interactions: 4 interactions with chain C, 1 Ligand-Water interactions Metal complexes: C:D.130, C:D.134, C:Q.136, C:E.141, H2O.5 CA.13: 6 residues within 4Å: Chain D: D.21, D.23, D.25, T.27, I.28, E.32 5 PLIP interactions: 4 interactions with chain D, 1 Ligand-Water interactions Metal complexes: D:D.21, D:T.27, D:E.32, D:E.32, H2O.6 CA.14: 7 residues within 4Å: Chain D: D.57, D.59, N.61, T.63, I.64, D.65, E.68 5 PLIP interactions: 4 interactions with chain D, 1 Ligand-Water interactions Metal complexes: D:D.57, D:T.63, D:E.68, D:E.68, H2O.6 CA.15: 8 residues within 4Å: Chain D: D.94, R.95, D.96, G.97, D.98, Y.100, I.101, E.105 5 PLIP interactions: 4 interactions with chain D, 1 Ligand-Water interactions Metal complexes: D:D.94, D:D.96, D:D.98, D:Y.100, H2O.6 CA.16: 9 residues within 4Å: Chain D: D.130, I.131, D.132, G.133, D.134, Q.136, I.137, N.138, E.141 5 PLIP interactions: 5 interactions with chain D Metal complexes: D:D.130, D:D.134, D:Q.136, D:E.141, D:E.141

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Durvanger, Z. et al., Structures of calmodulin-melittin complexes show multiple binding modes lacking classical anchoring interactions. J.Biol.Chem. (2023)

Release Date

2023-03-22

Peptides

Calmodulin: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

Calmodulin

Related Entries With Identical Sequence