SMTL ID : 5wsv.2 (1 other biounit)

Crystal structure of Myosin VIIa IQ5 in complex with Ca2+-CaM

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.33 Å

Oligo State

hetero-1-1-mer

Ligands

4 x CA: CALCIUM ION(Non-covalent)

CA.1: 5 residues within 4Å: Chain A: D.25, D.27, D.29, T.31, E.36 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:D.25, A:D.27, A:D.29, A:T.31, A:E.36 CA.2: 5 residues within 4Å: Chain A: D.61, D.63, N.65, T.67, E.72 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.61, A:D.63, A:T.67, A:E.72, H2O.1 CA.3: 5 residues within 4Å: Chain A: D.98, D.100, N.102, Y.104, E.109 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:D.98, A:D.100, A:Y.104, A:E.109, A:E.109 CA.4: 5 residues within 4Å: Chain A: D.134, D.136, D.138, Q.140, E.145 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.134, A:Q.140, A:E.145, A:E.145, H2O.1

3 x SO4: SULFATE ION(Non-functional Binders)

SO4.5: 2 residues within 4Å: Chain A: Y.104, N.142 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:Y.104, A:Y.104, A:N.142 Water bridges: A:N.142 SO4.6: 4 residues within 4Å: Chain A: E.52, M.56 Chain B: A.9, R.13 2 PLIP interactions: 2 interactions with chain B Water bridges: B:R.13 Salt bridges: B:R.13 SO4.7: 3 residues within 4Å: Chain A: K.80 Chain B: R.7, R.11 1 PLIP interactions: 1 interactions with chain B Salt bridges: B:R.11

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Li, J. et al., Ca(2+)-Induced Rigidity Change of the Myosin VIIa IQ Motif-Single alpha Helix Lever Arm Extension. Structure (2017)

Release Date

2017-06-07

Peptides

Calmodulin: A
Unconventional myosin-VIIa: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

B
D

Calmodulin

Unconventional myosin-VIIa

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