SMTL ID : 5v33.1

R. sphaeroides photosythetic reaction center mutant - Residue L223, Ser to Trp - Room Temperature Structure Solved on X-ray Transparent Microfluidic Chip

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 3.49 Å

Oligo State

hetero-1-1-1-mer

Ligands

2 x BPH: BACTERIOPHEOPHYTIN A(Non-covalent)

BPH.1: 22 residues within 4Å: Chain B: T.38, F.41, A.96, F.97, W.100, E.104, I.117, A.120, F.121, A.124, Y.148, L.238, V.241 Chain C: Y.210, A.213, L.214, A.217, M.218, W.252, M.256 Ligands: BCL.2, BCL.3 15 PLIP interactions: 4 interactions with chain C, 11 interactions with chain B Hydrophobic interactions: C:Y.210, C:A.213, C:L.214, C:A.217, B:A.96, B:A.120, B:F.121, B:F.121, B:F.121, B:A.124, B:Y.148, B:Y.148, B:L.238, B:V.241 Hydrogen bonds: B:E.104 BPH.8: 20 residues within 4Å: Chain B: F.181, A.184, L.185, A.188, L.189, L.219 Chain C: S.59, F.67, A.125, V.126, W.129, T.146, A.149, F.150, A.153, A.273, V.274, T.277 Ligands: BCL.4, BCL.7 8 PLIP interactions: 6 interactions with chain C, 2 interactions with chain B Hydrophobic interactions: C:W.129, C:A.149, C:F.150, C:F.150, C:F.150, C:A.153, B:A.184, B:L.185

4 x BCL: BACTERIOCHLOROPHYLL A(Non-covalent)

BCL.2: 16 residues within 4Å: Chain B: Y.128, L.131, F.146, H.153, L.154 Chain C: F.197, G.203, I.206, A.207, Y.210, G.211, L.214 Ligands: BPH.1, BCL.3, U10.6, BCL.7 10 PLIP interactions: 5 interactions with chain C, 5 interactions with chain B, Hydrophobic interactions: C:F.197, C:I.206, C:I.206, C:L.214, B:Y.128, B:L.131, B:F.146, B:L.154 pi-Stacking: C:Y.210 Metal complexes: B:H.153 BCL.3: 25 residues within 4Å: Chain B: F.97, A.124, A.127, L.131, W.156, V.157, T.160, G.161, N.166, F.167, H.168, H.173, A.176, I.177, F.180, S.244, A.245, C.247, M.248 Chain C: Y.210 Ligands: BPH.1, BCL.2, BCL.4, U10.6, BCL.7 13 PLIP interactions: 12 interactions with chain B, 1 interactions with chain C, Hydrophobic interactions: B:F.97, B:F.97, B:A.127, B:T.160, B:F.167, B:A.176, B:I.177, B:I.177, B:F.180, B:F.180, C:Y.210 Hydrogen bonds: B:S.244 Metal complexes: B:H.173 BCL.4: 16 residues within 4Å: Chain B: H.168, M.174, I.177, S.178, T.182, L.185 Chain C: W.157, L.160, V.175, I.179, H.182, L.183, T.186 Ligands: BCL.3, BCL.7, BPH.8 6 PLIP interactions: 3 interactions with chain C, 3 interactions with chain B, Hydrophobic interactions: C:L.160, C:V.175, C:L.183, B:I.177, B:I.177, B:L.185 BCL.7: 27 residues within 4Å: Chain B: V.157, Y.162, H.168, F.181 Chain C: V.126, A.153, L.156, W.157, L.160, T.186, N.187, F.189, S.190, L.196, F.197, H.202, S.205, I.206, L.209, Y.210, V.276, G.280, I.284 Ligands: BCL.2, BCL.3, BCL.4, BPH.8 12 PLIP interactions: 12 interactions with chain C, Hydrophobic interactions: C:V.126, C:A.153, C:L.156, C:W.157, C:T.186, C:F.189, C:L.196, C:I.206, C:L.209, C:Y.210, C:V.276 Salt bridges: C:H.202

1 x FE: FE (III) ION(Non-covalent)

FE.5: 5 residues within 4Å: Chain B: H.190, H.230 Chain C: H.219, E.234, H.266 5 PLIP interactions: 3 interactions with chain C, 2 interactions with chain B Metal complexes: C:H.219, C:E.234, C:H.266, B:H.190, B:H.230

1 x U10: UBIQUINONE-10(Non-covalent)

U10.6: 23 residues within 4Å: Chain A: S.83 Chain B: F.24, F.29, G.35, F.39, W.100, R.103 Chain C: L.215, M.218, H.219, T.222, A.245, A.248, A.249, W.252, M.256, N.259, A.260, I.265, W.268, M.272 Ligands: BCL.2, BCL.3 13 PLIP interactions: 5 interactions with chain B, 8 interactions with chain C Hydrophobic interactions: B:F.24, B:F.29, B:F.39, B:F.39, B:W.100, C:L.215, C:W.252, C:W.252, C:A.260, C:I.265, C:W.268 Hydrogen bonds: C:T.222, C:A.260

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Schieferstein, J.M. et al., X-ray transparent microfluidic chips for high-throughput screening and optimization of in meso membrane protein crystallization. Biomicrofluidics (2017)

Release Date

2017-04-12

Peptides

Reaction center protein H chain: A
Reaction center protein L chain: B
Reaction center protein M chain: C

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
H

B
L

C
M

Membrane

We predict this structure to be a membrane protein.
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Reaction center protein H chain

Reaction center protein L chain

Reaction center protein M chain

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