SMTL ID : 7jxa.1

CRYSTAL STRUCTURE OF NATIVE BOVINE ARRESTIN 1 IN COMPLEX WITH INOSITOL 1,4,5-TRIPHOSPHATE

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.40 Å

Oligo State

homo-tetramer

Ligands

4 x I3P: D-MYO-INOSITOL-1,4,5-TRIPHOSPHATE(Non-covalent)

I3P.1: 10 residues within 4Å: Chain A: K.15, K.166, R.171, L.172, L.173, K.298, K.300, H.301, F.380, A.381 10 PLIP interactions: 10 interactions with chain A Hydrogen bonds: A:L.173, A:L.173 Water bridges: A:K.15 Salt bridges: A:K.15, A:K.15, A:K.166, A:R.171, A:K.298, A:K.300, A:H.301 I3P.3: 6 residues within 4Å: Chain B: K.15, R.171, L.173, K.298, K.300, H.301 10 PLIP interactions: 10 interactions with chain B Hydrogen bonds: B:K.15, B:R.171, B:L.173 Salt bridges: B:K.15, B:K.15, B:R.171, B:K.298, B:K.298, B:K.300, B:H.301 I3P.5: 10 residues within 4Å: Chain C: K.15, K.166, R.171, L.172, L.173, K.298, K.300, H.301, F.380, A.381 11 PLIP interactions: 11 interactions with chain C Hydrogen bonds: C:R.171, C:L.173, C:L.173 Water bridges: C:K.15 Salt bridges: C:K.15, C:K.15, C:K.166, C:R.171, C:K.298, C:K.300, C:H.301 I3P.10: 9 residues within 4Å: Chain D: K.15, R.171, L.172, L.173, K.298, K.300, H.301, F.380, A.381 9 PLIP interactions: 9 interactions with chain D Hydrogen bonds: D:R.171, D:R.171, D:L.173 Salt bridges: D:K.15, D:K.15, D:R.171, D:K.298, D:K.300, D:H.301

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

NA.2: 3 residues within 4Å: Chain A: Q.243, T.245, Y.255 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:Q.243 NA.4: 6 residues within 4Å: Chain B: S.60, L.61, T.62, E.148, K.150 Chain C: S.344 6 PLIP interactions: 2 interactions with chain C, 4 interactions with chain B Hydrogen bonds: C:S.344, C:S.344, B:T.62, B:T.62, B:E.148, B:K.150 NA.9: 4 residues within 4Å: Chain C: S.60, T.62, E.148, K.150 3 PLIP interactions: 3 interactions with chain C Hydrogen bonds: C:S.60, C:T.62, C:K.150

3 x ETX: 2-ETHOXYETHANOL(Non-covalent)

ETX.6: 4 residues within 4Å: Chain C: K.150, I.164, K.166, S.169 1 PLIP interactions: 1 interactions with chain C Hydrogen bonds: C:K.150 ETX.7: 3 residues within 4Å: Chain C: Y.58, Q.87, F.152 2 PLIP interactions: 2 interactions with chain C Hydrogen bonds: C:Y.58, C:Q.87 ETX.8: 6 residues within 4Å: Chain C: T.62, A.64, R.80, D.146, E.148, R.171 5 PLIP interactions: 5 interactions with chain C Hydrophobic interactions: C:A.64, C:D.146, C:E.148 Hydrogen bonds: C:D.146, C:R.171

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Sander, C.L. et al., Structural evidence for visual arrestin priming via complexation of phosphoinositols. Structure (2022)

Release Date

2021-10-13

Peptides

S-arrestin: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

S-arrestin

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