SMTL ID : 4ljc.1

Structure of an X-ray-induced photobleached state of IrisFP

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.86 Å

Oligo State

homo-tetramer

Ligands

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

SO4.1: 4 residues within 4Å: Chain A: N.23, H.125 Chain C: R.108, R.123 4 PLIP interactions: 2 interactions with chain A, 2 interactions with chain C Hydrogen bonds: A:N.23, C:R.108 Salt bridges: A:H.125, C:R.123 SO4.2: 2 residues within 4Å: Chain A: D.206, K.207 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:K.207 SO4.3: 3 residues within 4Å: Chain A: K.186, G.187, V.188 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:G.187 Water bridges: A:E.185, A:V.188 SO4.4: 4 residues within 4Å: Chain A: V.152, R.153, D.154 Chain B: A.171 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:D.154 Water bridges: A:R.153, A:R.153, A:G.155 SO4.5: 4 residues within 4Å: Chain A: A.171 Chain B: V.152, R.153, D.154 8 PLIP interactions: 7 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:D.154 Water bridges: B:D.154, B:D.154, B:D.154, B:G.155, B:G.155, B:G.155, A:H.172 SO4.6: 6 residues within 4Å: Chain B: N.23, H.28, H.125 Chain D: R.108, K.121, R.123 7 PLIP interactions: 4 interactions with chain D, 3 interactions with chain B Hydrogen bonds: D:R.108, B:N.23 Water bridges: D:K.121 Salt bridges: D:K.121, D:R.123, B:H.28, B:H.125 SO4.7: 2 residues within 4Å: Chain B: D.206, K.207 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:K.207 Water bridges: B:D.208 SO4.8: 2 residues within 4Å: Chain B: K.186, G.187 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:G.187 Water bridges: B:G.155, B:V.188 Salt bridges: B:K.186 SO4.9: 5 residues within 4Å: Chain A: R.108, R.123 Chain C: N.23, H.28, H.125 5 PLIP interactions: 3 interactions with chain C, 2 interactions with chain A Hydrogen bonds: C:N.23, A:R.108, A:R.123 Salt bridges: C:H.28, C:H.125 SO4.10: 2 residues within 4Å: Chain C: D.206, K.207 1 PLIP interactions: 1 interactions with chain C Hydrogen bonds: C:K.207 SO4.11: 3 residues within 4Å: Chain C: Y.82, G.155, V.188 2 PLIP interactions: 2 interactions with chain C Hydrogen bonds: C:Y.82, C:Y.82 SO4.13: 4 residues within 4Å: Chain C: A.171 Chain D: V.152, R.153, D.154 4 PLIP interactions: 3 interactions with chain D, 1 interactions with chain C Hydrogen bonds: D:D.154 Water bridges: D:R.153, D:G.155, C:H.172 SO4.14: 4 residues within 4Å: Chain B: R.123 Chain D: N.23, H.28, H.125 4 PLIP interactions: 2 interactions with chain D, 2 interactions with chain B Hydrogen bonds: D:N.23 Salt bridges: D:H.125, B:R.123 Water bridges: B:R.123

1 x SO3: SULFITE ION(Non-covalent)

SO3.12: 5 residues within 4Å: Chain C: C.199, I.200, E.201, Y.215, H.217 4 PLIP interactions: 4 interactions with chain C Hydrogen bonds: C:C.199, C:E.201, C:H.217 Salt bridges: C:E.201

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Duan, C. et al., Structural evidence for a two-regime photobleaching mechanism in a reversibly switchable fluorescent protein. J.Am.Chem.Soc. (2013)

Release Date

2013-10-09

Peptides

Green to red photoconvertible GPF-like protein EosFP: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

Green to red photoconvertible GPF-like protein EosFP

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