SMTL ID : 4ljb.1

Structure of a photobleached state of IrisFP under high intensity laser-light

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.90 Å

Oligo State

homo-tetramer

Ligands

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

SO4.1: 5 residues within 4Å: Chain A: N.23, H.28, H.125 Chain C: R.108, R.123 5 PLIP interactions: 2 interactions with chain A, 3 interactions with chain C Hydrogen bonds: A:N.23, C:R.123 Salt bridges: A:H.28, C:R.108 Water bridges: C:R.123 SO4.2: 1 residues within 4Å: Chain A: D.206 No protein-ligand interaction detected (PLIP) SO4.3: 2 residues within 4Å: Chain A: K.186, G.187 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:G.187 SO4.5: 4 residues within 4Å: Chain A: R.153, D.154, G.155 Chain B: A.171 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:D.154, A:G.155 SO4.6: 4 residues within 4Å: Chain A: A.171 Chain B: V.152, R.153, D.154 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:D.154 SO4.7: 4 residues within 4Å: Chain B: G.22, N.23, H.28 Chain D: R.108 3 PLIP interactions: 1 interactions with chain D, 2 interactions with chain B Salt bridges: D:R.108, B:H.28 Hydrogen bonds: B:N.23 SO4.8: 3 residues within 4Å: Chain B: E.185, K.186, G.187 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:G.187, B:V.188 Salt bridges: B:K.186 SO4.10: 4 residues within 4Å: Chain C: G.22, N.23, H.28, H.125 2 PLIP interactions: 2 interactions with chain C Hydrogen bonds: C:N.23 Salt bridges: C:H.28 SO4.11: 2 residues within 4Å: Chain C: D.206, K.207 1 PLIP interactions: 1 interactions with chain C Hydrogen bonds: C:K.207 SO4.12: 4 residues within 4Å: Chain C: Y.82, A.183, V.188, L.190 4 PLIP interactions: 4 interactions with chain C Hydrogen bonds: C:Y.82, C:Y.82, C:A.183, C:V.188 SO4.14: 3 residues within 4Å: Chain C: A.171 Chain D: R.153, D.154 1 PLIP interactions: 1 interactions with chain D Hydrogen bonds: D:D.154 SO4.15: 4 residues within 4Å: Chain B: R.123 Chain D: N.23, H.28, H.125 2 PLIP interactions: 2 interactions with chain D Hydrogen bonds: D:N.23 Salt bridges: D:H.125 SO4.16: 2 residues within 4Å: Chain D: D.206, K.207 1 PLIP interactions: 1 interactions with chain D Hydrogen bonds: D:K.207

3 x SO3: SULFITE ION(Non-covalent)

SO3.4: 4 residues within 4Å: Chain A: C.199, I.200, E.201, Y.215 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:E.201 Salt bridges: A:E.201 SO3.9: 1 residues within 4Å: Chain B: E.201 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:K.142 Salt bridges: B:E.201 SO3.13: 3 residues within 4Å: Chain C: E.201, Y.215 Chain D: P.225 1 PLIP interactions: 1 interactions with chain C 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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