SMTL ID : 1mps.1

PHOTOSYNTHETIC REACTION CENTER MUTANT WITH PHE M 197 REPLACED WITH ARG AND TYR M 177 REPLACED WITH PHE (CHAIN M, Y177F, F197R)

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.55 Å

Oligo State

hetero-1-1-1-mer

Ligands

4 x BCL: BACTERIOCHLOROPHYLL A(Non-covalent)

BCL.1: 28 residues within 4Å: Chain A: F.97, A.124, I.125, A.127, Y.128, L.131, W.156, V.157, S.158, T.160, G.161, Y.162, N.166, F.167, H.168, H.173, A.176, I.177, F.180, S.244, A.245, C.247, M.248 Chain B: Y.210 Ligands: BCL.2, BPH.4, BCL.8, BCL.9 16 PLIP interactions: 15 interactions with chain A, 1 interactions with chain B, Hydrophobic interactions: A:F.97, A:F.97, A:F.97, A:F.97, A:V.157, A:Y.162, A:F.167, A:F.167, A:A.176, A:I.177, A:I.177, A:F.180, A:F.180, B:Y.210 Hydrogen bonds: A:S.244 Metal complexes: A:H.173 BCL.2: 17 residues within 4Å: Chain A: Y.128, F.146, I.150, H.153, L.154, V.157 Chain B: G.203, I.206, A.207, Y.210, G.211, L.214 Ligands: BCL.1, BPH.4, BCL.9, U10.10, LDA.13 10 PLIP interactions: 5 interactions with chain A, 5 interactions with chain B, Hydrophobic interactions: A:Y.128, A:F.146, A:L.154, A:V.157, B:I.206, B:I.206, B:Y.210, B:L.214 Metal complexes: A:H.153 pi-Stacking: B:Y.210 BCL.8: 19 residues within 4Å: Chain A: H.168, M.174, I.177, S.178, F.181, T.182, L.185 Chain B: M.122, W.157, V.175, I.179, H.182, L.183, T.186 Ligands: BCL.1, BPH.3, U10.5, BCL.9, SPN.11 7 PLIP interactions: 3 interactions with chain B, 4 interactions with chain A, Hydrophobic interactions: B:V.175, B:L.183, A:I.177, A:I.177, A:F.181, A:L.185 Metal complexes: B:H.182 BCL.9: 26 residues within 4Å: Chain A: V.157, Y.162, F.181 Chain B: M.122, V.126, A.153, L.156, W.157, L.160, T.186, N.187, F.189, S.190, N.195, L.196, H.202, S.205, I.206, Y.210, V.276, G.280, I.284 Ligands: BCL.1, BCL.2, BPH.3, BCL.8 12 PLIP interactions: 12 interactions with chain B, Hydrophobic interactions: B:V.126, B:A.153, B:L.156, B:W.157, B:W.157, B:T.186, B:F.189, B:L.196, B:I.206, B:Y.210, B:V.276 Metal complexes: B:H.202

2 x BPH: BACTERIOPHEOPHYTIN A(Non-covalent)

BPH.3: 18 residues within 4Å: Chain A: F.181, A.184, L.185, A.188, L.189, F.216 Chain B: S.59, G.63, L.64, A.125, W.129, T.146, A.149, F.150, A.153, T.277 Ligands: BCL.8, BCL.9 13 PLIP interactions: 5 interactions with chain A, 8 interactions with chain B Hydrophobic interactions: A:F.181, A:A.184, A:L.185, A:A.188, A:L.189, B:L.64, B:W.129, B:A.149, B:F.150, B:F.150, B:F.150, B:A.153, B:T.277 BPH.4: 25 residues within 4Å: Chain A: F.41, A.42, I.49, A.93, A.96, F.97, W.100, E.104, I.117, A.120, F.121, A.124, Y.148, G.149, H.153, L.238, V.241 Chain B: Y.210, A.213, L.214, W.252, M.256 Ligands: BCL.1, BCL.2, U10.10 12 PLIP interactions: 9 interactions with chain A, 3 interactions with chain B Hydrophobic interactions: A:I.49, A:A.93, A:A.96, A:A.120, A:F.121, A:F.121, A:Y.148, A:H.153, A:L.238, B:Y.210, B:A.213, B:L.214

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

U10.5: 4 residues within 4Å: Chain A: F.179, F.216, Y.222 Ligands: BCL.8 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:F.179, A:F.179, A:Y.222 U10.10: 21 residues within 4Å: Chain A: Y.30, G.35, W.100 Chain B: M.218, H.219, T.222, A.245, A.248, A.249, W.252, M.256, F.258, N.259, A.260, M.262, I.265, W.268, M.272 Ligands: BCL.2, BPH.4, LDA.12 9 PLIP interactions: 7 interactions with chain B, 2 interactions with chain A Hydrophobic interactions: B:M.218, B:W.252, B:F.258, B:F.258, B:W.268, B:W.268, A:W.100, A:W.100 Hydrogen bonds: B:A.260

1 x FE2: FE (II) ION(Non-covalent)

FE2.6: 5 residues within 4Å: Chain A: H.190, H.230 Chain B: H.219, E.234, H.266 5 PLIP interactions: 2 interactions with chain A, 3 interactions with chain B Metal complexes: A:H.190, A:H.230, B:H.219, B:E.234, B:H.266

1 x PO4: PHOSPHATE ION(Non-functional Binders)

PO4.7: 4 residues within 4Å: Chain A: N.199 Chain B: H.145, R.267 Ligands: LDA.14 2 PLIP interactions: 2 interactions with chain B Salt bridges: B:H.145, B:R.267

1 x SPN: SPEROIDENONE(Non-covalent)

SPN.11: 21 residues within 4Å: Chain B: F.67, F.68, I.70, G.71, F.74, W.75, F.85, W.115, S.119, F.120, M.122, W.157, L.160, G.161, F.162, W.171, V.175, F.177, G.178, H.182 Ligands: BCL.8 15 PLIP interactions: 15 interactions with chain B Hydrophobic interactions: B:F.67, B:F.67, B:I.70, B:F.74, B:W.115, B:F.120, B:W.157, B:L.160, B:F.162, B:F.162, B:W.171, B:V.175, B:V.175, B:V.175, B:F.177

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

LDA.12: 8 residues within 4Å: Chain B: R.253, G.257, F.258 Chain C: I.28, Y.40, Q.53, F.56 Ligands: U10.10 4 PLIP interactions: 1 interactions with chain C, 3 interactions with chain B Hydrophobic interactions: C:I.28, B:F.258, B:F.258 Hydrogen bonds: B:R.253 LDA.13: 6 residues within 4Å: Chain B: P.200, L.204, F.208, W.268, M.272 Ligands: BCL.2 2 PLIP interactions: 2 interactions with chain B Hydrophobic interactions: B:F.208, B:W.268 LDA.14: 4 residues within 4Å: Chain B: W.148, I.270, L.278 Ligands: PO4.7 5 PLIP interactions: 5 interactions with chain B Hydrophobic interactions: B:W.148, B:I.270, B:L.278 Water bridges: B:K.144 pi-Cation interactions: B:H.145

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

McAuley-Hecht, K.E. et al., Structural studies of wild-type and mutant reaction centers from an antenna-deficient strain of Rhodobacter sphaeroides: monitoring the optical properties of the complex from bacterial cell to crystal. Biochemistry (1998)

Release Date

1998-10-14

Peptides

PHOTOSYNTHETIC REACTION CENTER: A
PHOTOSYNTHETIC REACTION CENTER: B
PHOTOSYNTHETIC REACTION CENTER: C

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
L

B
M

C
H

Membrane

We predict this structure to be a membrane protein.
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PHOTOSYNTHETIC REACTION CENTER

PHOTOSYNTHETIC REACTION CENTER

PHOTOSYNTHETIC REACTION CENTER

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