SMTL ID : 8vtm.1

Crystal structure of R. sphaeroides Photosynthetic Reaction Center variant Y(M210)2-bromophenylalanine

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 3.51 Å

Oligo State

hetero-1-1-1-mer

Ligands

3 x LDA: LAURYL DIMETHYLAMINE-N-OXIDE(Non-covalent)

LDA.1: 7 residues within 4Å: Chain A: W.11, I.18 Chain C: L.203, A.206, F.207, M.271 Ligands: BCL.2 6 PLIP interactions: 4 interactions with chain C, 2 interactions with chain A Hydrophobic interactions: C:L.203, C:A.206, C:F.207, A:W.11, A:I.18 Hydrogen bonds: C:P.199 LDA.6: 3 residues within 4Å: Chain C: L.37, W.40, F.41 5 PLIP interactions: 5 interactions with chain C Hydrophobic interactions: C:L.37, C:W.40, C:W.40, C:F.41 pi-Cation interactions: C:W.40 LDA.7: 5 residues within 4Å: Chain B: V.220, G.221 Chain C: S.29, G.30, I.49 No protein-ligand interaction detected (PLIP)

4 x BCL: BACTERIOCHLOROPHYLL A(Non-covalent)(Covalent)

BCL.2: 18 residues within 4Å: Chain B: I.46, I.49, Y.128, L.131, F.146, H.153, L.154 Chain C: F.196, G.202, I.205, A.206, X.209, G.210, L.213 Ligands: LDA.1, BCL.3, BCL.5, BPH.12 10 PLIP interactions: 7 interactions with chain B, 3 interactions with chain C, Hydrophobic interactions: B:I.46, B:I.49, B:Y.128, B:L.131, B:F.146, B:L.154, C:F.196, C:I.205, C:L.213 Metal complexes: B:H.153 BCL.3: 26 residues within 4Å: Chain B: F.97, A.124, I.125, A.127, L.131, W.156, V.157, S.158, 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: T.185 Ligands: BCL.2, BCL.5, BPH.12, BCL.13 15 PLIP interactions: 14 interactions with chain B, 1 interactions with chain C, Hydrophobic interactions: B:F.97, B:F.97, B:F.97, B:A.127, B:W.156, B:V.157, B:T.160, B:F.167, B:F.167, B:A.176, B:I.177, B:F.180, C:T.185 Hydrogen bonds: B:S.244 Metal complexes: B:H.173 BCL.5: 26 residues within 4Å: Chain B: V.157, Y.162, H.168, F.181 Chain C: A.152, L.155, W.156, L.159, T.185, N.186, F.188, S.189, L.195, F.196, H.201, S.204, I.205, L.208, X.209, V.275, G.279, I.283 Ligands: BCL.2, BCL.3, BPH.9, BCL.13 15 PLIP interactions: 1 interactions with chain B, 14 interactions with chain C, Hydrophobic interactions: B:V.157, C:L.155, C:W.156, C:T.185, C:F.188, C:L.195, C:F.196, C:F.196, C:F.196, C:I.205, C:L.208, C:V.275, C:I.283 Hydrogen bonds: C:S.204 Metal complexes: C:H.201 BCL.13: 15 residues within 4Å: Chain B: H.168, M.174, I.177, S.178, T.182 Chain C: L.159, I.178, H.181, L.182, W.184, T.185 Ligands: BCL.3, BCL.5, BPH.9, SPO.10 8 PLIP interactions: 5 interactions with chain C, 3 interactions with chain B, Hydrophobic interactions: C:L.159, C:I.178, C:L.182, C:W.184, B:I.177, B:I.177 Metal complexes: C:H.181 pi-Stacking: B:F.181

1 x CL: CHLORIDE ION(Non-functional Binders)

CL.4: 0 residues within 4Å: (No contacts) Ligand excluded by PLIP

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

FE.8: 5 residues within 4Å: Chain B: H.190, H.230 Chain C: H.218, E.233, H.265 5 PLIP interactions: 2 interactions with chain B, 3 interactions with chain C Metal complexes: B:H.190, B:H.230, C:H.218, C:E.233, C:E.233

2 x BPH: BACTERIOPHEOPHYTIN A(Non-covalent)(Covalent)

BPH.9: 20 residues within 4Å: Chain B: F.181, A.184, L.185, L.189, L.219 Chain C: S.58, G.62, L.63, F.66, A.124, V.125, W.128, T.145, A.148, F.149, A.152, A.272, T.276 Ligands: BCL.5, BCL.13 9 PLIP interactions: 2 interactions with chain B, 7 interactions with chain C Hydrophobic interactions: B:A.184, B:L.189, C:L.63, C:F.66, C:A.148, C:F.149, C:F.149, C:A.152, C:T.276 BPH.12: 24 residues within 4Å: Chain B: T.38, F.41, A.42, I.49, I.89, A.93, A.96, F.97, W.100, E.104, I.117, A.120, F.121, A.124, Y.148, V.241 Chain C: X.209, A.212, L.213, A.216, M.217, M.255 Ligands: BCL.2, BCL.3 15 PLIP interactions: 12 interactions with chain B, 3 interactions with chain C Hydrophobic interactions: B:A.42, B:I.49, B:I.89, B:F.97, B:F.97, B:F.121, B:A.124, B:Y.148, B:Y.148, B:V.241, B:V.241, C:A.212, C:L.213, C:A.216 pi-Stacking: B:F.121

1 x SPO: SPHEROIDENE(Covalent)

SPO.10: 18 residues within 4Å: Chain C: F.66, F.67, I.69, G.70, W.74, S.118, F.119, M.121, W.156, L.159, G.160, F.161, V.174, Y.176, G.177, I.178, H.181 Ligands: BCL.13 14 PLIP interactions: 14 interactions with chain C Hydrophobic interactions: C:F.66, C:F.66, C:F.67, C:I.69, C:F.119, C:W.156, C:L.159, C:F.161, C:F.161, C:F.161, C:V.174, C:V.174, C:Y.176, C:I.178

1 x CDL: CARDIOLIPIN(Covalent)

CDL.11: 17 residues within 4Å: Chain A: S.9, F.10, F.13, G.16, L.17, Y.20 Chain B: N.199, P.200, K.202 Chain C: G.142, K.143, H.144, W.147, W.154, R.266, W.270, L.277 19 PLIP interactions: 4 interactions with chain A, 14 interactions with chain C, 1 interactions with chain B Hydrophobic interactions: A:F.10, A:F.13, A:L.17, A:Y.20, C:W.147, C:W.147, C:W.154, C:W.270, C:W.270, C:L.277, C:L.277 Hydrogen bonds: C:K.143 Salt bridges: C:K.143, C:H.144, C:H.144, C:H.144, C:R.266, C:R.266, B:K.202

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Tran, K. et al., Crystal structure of R. sphaeroides Photosynthetic Reaction Center variant Y(M210)2-bromophenylalanine. To Be Published

Release Date

2024-03-13

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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