SMTL ID : 5dow.4 (3 other biounits)

Solution of the Variably-Twinned Structure of a Novel Calmodulin-Peptide Complex in a Novel Configuration

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.70 Å

Oligo State

hetero-1-1-mer

Ligands

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

SO4.1: 2 residues within 4Å: Chain A: T.34, R.37 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:R.37

4 x CA: CALCIUM ION(Non-covalent)

CA.2: 5 residues within 4Å: Chain A: D.56, D.58, N.60, T.62, E.67 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.56, A:D.58, A:E.67, A:E.67, H2O.6 CA.3: 5 residues within 4Å: Chain A: D.93, D.95, N.97, Y.99, E.104 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.93, A:D.95, A:E.104, A:E.104, H2O.6 CA.4: 5 residues within 4Å: Chain A: D.20, D.22, D.24, T.26, E.31 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.20, A:D.24, A:T.26, A:E.31, H2O.2 CA.5: 5 residues within 4Å: Chain A: D.129, D.131, D.133, Q.135, E.140 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.129, A:Q.135, A:E.140, A:E.140, H2O.4

2 x CL: CHLORIDE ION(Non-functional Binders)

CL.6: 2 residues within 4Å: Chain A: R.86, Y.138 Ligand excluded by PLIP CL.8: 5 residues within 4Å: Chain B: Q.13, G.16, L.17, I.18, Q.19 Ligand excluded by PLIP

1 x NA: SODIUM ION(Non-functional Binders)

NA.7: 3 residues within 4Å: Chain A: R.74, K.77, D.78 2 PLIP interactions: 2 interactions with chain A Water bridges: A:D.78, A:D.78

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Keller, J.P., Solution of the structure of a calmodulin-peptide complex in a novel configuration from a variably twinned data set. Acta Crystallogr D Struct Biol (2017)

Release Date

2016-08-10

Peptides

Calmodulin: A
Chloride anion exchanger: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
G

B
H

Calmodulin

Chloride anion exchanger

Related Entries With Identical Sequence