SMTL ID : 4m1l.1

Complex of IQCG and Ca2+-bound CaM

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.10 Å

Oligo State

hetero-1-1-mer

Ligands

4 x CA: CALCIUM ION(Non-covalent)

CA.1: 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:T.26, A:E.31, A:E.31, H2O.1 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:T.62, A:E.67, H2O.3 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:Y.99, A:E.104, A:E.104, H2O.1 CA.4: 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.1

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

SO4.5: 4 residues within 4Å: Chain A: D.22, T.28, K.30, E.31 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:E.31 Water bridges: A:K.30, A:K.30 Salt bridges: A:K.30 SO4.6: 2 residues within 4Å: Chain A: R.74, K.75 2 PLIP interactions: 2 interactions with chain A Salt bridges: A:R.74, A:K.75 SO4.7: 1 residues within 4Å: Chain A: R.106 2 PLIP interactions: 2 interactions with chain A Water bridges: A:A.103 Salt bridges: A:R.106 SO4.8: 3 residues within 4Å: Chain A: Q.3, T.5, E.6 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:Q.3, A:E.6, A:E.6 Water bridges: A:E.7 SO4.9: 4 residues within 4Å: Chain B: M.38, I.39, R.40, R.41 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:R.41 Salt bridges: B:R.41

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Chen, L.T. et al., Functional and molecular features of the calmodulin-interacting protein IQCG required for haematopoiesis in zebrafish. Nat Commun (2014)

Release Date

2014-05-07

Peptides

Calmodulin: A
IQ domain-containing protein G: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Calmodulin

IQ domain-containing protein G

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