SMTL ID : 6gel.2 (1 other biounit)

The structure of TWITCH-2B

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.51 Å

Oligo State

monomer

Ligands

2 x CA: CALCIUM ION(Non-covalent)

CA.1: 5 residues within 4Å: Chain A: D.246, D.248, N.250, F.252, E.257 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.246, A:D.248, A:F.252, A:E.257, H2O.1 CA.2: 5 residues within 4Å: Chain A: D.282, D.284, N.286, R.288, E.293 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.282, A:D.284, A:R.288, A:E.293, H2O.1

2 x GOL: GLYCEROL(Non-functional Binders)

GOL.3: 6 residues within 4Å: Chain A: Y.318, Q.319, Q.320, E.474, R.475, T.476 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:R.475, A:T.476 Water bridges: A:Q.319, A:Q.319, A:T.487 GOL.4: 7 residues within 4Å: Chain A: D.248, D.254, E.256, E.257, Y.336, G.364, Y.530 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:D.254, A:Y.530

3 x FMT: FORMIC ACID(Non-functional Binders)

FMT.5: 3 residues within 4Å: Chain A: R.488, R.501, E.503 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:R.488, A:R.501, A:E.503 FMT.6: 4 residues within 4Å: Chain A: R.95, T.96, Y.181, Q.183 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:R.95 FMT.7: 3 residues within 4Å: Chain A: G.405, H.406, K.407 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:K.407

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Trigo-Mourino, P. et al., Dynamic tuning of FRET in a green fluorescent protein biosensor. Sci Adv (2019)

Release Date

2019-08-21

Peptides

Green fluorescent protein,Optimized Ratiometric Calcium Sensor,Green fluorescent protein,Green fluorescent protein: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

Green fluorescent protein,Optimized Ratiometric Calcium Sensor,Green fluorescent protein,Green fluorescent protein

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