SMTL ID : 1b33.2 (1 other biounit)

STRUCTURE OF LIGHT HARVESTING COMPLEX OF ALLOPHYCOCYANIN ALPHA AND BETA CHAINS/CORE-LINKER COMPLEX AP*LC7.8

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.30 Å

Oligo State

hetero-3-3-1-mer

Ligands

6 x CYC: PHYCOCYANOBILIN(Covalent)

CYC.1: 26 residues within 4Å: Chain A: L.57, V.64, N.70, A.71, M.76, T.79, C.80, R.82, D.83, L.84, Y.86, Y.87, I.106, M.114, Y.115, L.118, T.120, P.121, A.124 Chain F: L.61, Y.62, T.66, Y.73, T.74, T.75, Y.78 24 PLIP interactions: 14 interactions with chain A, 10 interactions with chain F Hydrophobic interactions: A:L.57, A:T.79, A:L.84, A:Y.87, A:A.124, F:L.61, F:Y.62, F:T.75, F:Y.78 Hydrogen bonds: A:N.70, A:A.71, A:R.82, A:D.83, F:Y.62, F:Y.62, F:Y.62, F:T.74 Water bridges: A:N.70, A:Y.86, F:T.66, F:T.66 Salt bridges: A:R.82 pi-Stacking: A:Y.86 pi-Cation interactions: A:R.82 CYC.2: 28 residues within 4Å: Chain B: L.60, I.65, N.71, M.72, R.76, R.77, A.80, C.81, R.83, D.84, L.85, Y.87, Y.88, Y.91, R.107, L.112, T.115, Y.116, L.119, V.121, P.122, A.125, T.126 Chain G: S.12, R.20, E.21, L.22, T.25 33 PLIP interactions: 7 interactions with chain G, 26 interactions with chain B Hydrophobic interactions: G:R.20, G:L.22, G:L.22, B:L.60, B:R.77, B:A.80, B:L.85, B:Y.87, B:Y.87, B:Y.88, B:Y.91, B:T.115, B:L.119, B:V.121, B:V.121, B:A.125 Hydrogen bonds: G:E.21, G:L.22, B:R.83, B:D.84 Water bridges: G:S.12, G:S.12, B:R.76, B:R.76, B:R.76, B:R.76, B:R.83, B:Y.87, B:Y.87 Salt bridges: B:R.76, B:R.77, B:R.83 pi-Cation interactions: B:R.83 CYC.3: 25 residues within 4Å: Chain B: L.61, Y.62, T.66, Y.73, T.74, T.75, Y.78 Chain C: L.57, V.64, N.70, A.71, M.76, T.79, C.80, R.82, D.83, Y.86, Y.87, I.106, M.114, Y.115, L.118, T.120, A.124, V.125 23 PLIP interactions: 10 interactions with chain B, 13 interactions with chain C Hydrophobic interactions: B:L.61, B:Y.62, B:T.75, B:Y.78, C:L.57, C:Y.87, C:L.118, C:A.124 Hydrogen bonds: B:Y.62, B:Y.62, B:T.66, B:T.74, C:N.70, C:A.71, C:R.82, C:D.83 Water bridges: B:K.53, B:T.66, C:R.82, C:R.82 Salt bridges: C:R.82 pi-Stacking: C:Y.86 pi-Cation interactions: C:R.82 CYC.5: 29 residues within 4Å: Chain D: L.60, I.65, N.71, M.72, R.76, R.77, A.80, C.81, R.83, D.84, L.85, Y.88, Y.91, R.107, L.112, T.115, Y.116, L.119, V.121, P.122, A.125, T.126 Chain G: R.2, Y.33, W.36, F.37, Q.40, Q.41, Q.44 27 PLIP interactions: 9 interactions with chain G, 18 interactions with chain D Hydrophobic interactions: G:Y.33, G:F.37, D:L.60, D:R.77, D:A.80, D:L.85, D:Y.88, D:Y.91, D:L.112, D:T.115, D:Y.116, D:V.121, D:V.121, D:A.125 Hydrogen bonds: G:Y.33, G:Y.33, G:Q.40, G:Q.44, D:R.83, D:D.84 Water bridges: G:R.2, G:F.37 Salt bridges: G:R.2, D:R.76, D:R.77, D:R.83 pi-Cation interactions: D:R.83 CYC.6: 26 residues within 4Å: Chain D: L.61, Y.62, T.66, Y.73, T.74, T.75, Y.78 Chain E: L.57, V.64, N.70, A.71, M.76, T.79, C.80, R.82, D.83, Y.86, Y.87, I.106, M.114, Y.115, L.118, T.120, P.121, A.124, V.125 25 PLIP interactions: 16 interactions with chain E, 9 interactions with chain D Hydrophobic interactions: E:L.57, E:A.71, E:T.79, E:Y.86, E:Y.87, E:I.106, E:L.118, E:A.124, D:L.61, D:Y.62, D:T.75, D:Y.78 Hydrogen bonds: E:N.70, E:A.71, E:R.82, E:D.83, D:Y.62, D:Y.62, D:Y.62, D:T.66, D:T.74 Water bridges: E:R.82 Salt bridges: E:R.82 pi-Stacking: E:Y.86 pi-Cation interactions: E:R.82 CYC.8: 21 residues within 4Å: Chain F: L.60, I.65, N.71, M.72, R.76, R.77, A.80, C.81, R.83, D.84, Y.87, Y.88, Y.91, R.107, L.112, Y.116, L.119, V.121, P.122, A.125, T.126 20 PLIP interactions: 20 interactions with chain F Hydrophobic interactions: F:L.60, F:R.77, F:A.80, F:Y.87, F:Y.88, F:Y.91, F:L.112, F:Y.116, F:L.119, F:V.121, F:A.125 Hydrogen bonds: F:R.83, F:D.84, F:Y.116 Water bridges: F:R.77, F:R.83 Salt bridges: F:R.76, F:R.77, F:R.83 pi-Cation interactions: F:R.83

2 x BO4: BORATE ION(Non-covalent)

BO4.4: 4 residues within 4Å: Chain C: S.18, G.20, E.21, R.24 9 PLIP interactions: 9 interactions with chain C Hydrogen bonds: C:S.18, C:S.18, C:S.18, C:E.21, C:R.24, C:R.24 Water bridges: C:S.18, C:G.20, C:G.20 BO4.7: 3 residues within 4Å: Chain E: S.18, E.21, R.24 6 PLIP interactions: 6 interactions with chain E Hydrogen bonds: E:S.18, E:E.21, E:R.24 Water bridges: E:S.18, E:G.20, E:G.20

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Reuter, W. et al., Structural analysis at 2.2 A of orthorhombic crystals presents the asymmetry of the allophycocyanin-linker complex, AP.LC7.8, from phycobilisomes of Mastigocladus laminosus. Proc.Natl.Acad.Sci.USA (1999)

Release Date

1999-02-23

Peptides

ALLOPHYCOCYANIN, ALPHA CHAIN: ACE
ALLOPHYCOCYANIN, BETA CHAIN: BDF
PHYCOBILISOME 7.8 KD LINKER POLYPEPTIDE: G

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
H

C
J

E
L

B
I

D
K

F
M

G
O

ALLOPHYCOCYANIN, ALPHA CHAIN

ALLOPHYCOCYANIN, BETA CHAIN

PHYCOBILISOME 7.8 KD LINKER POLYPEPTIDE

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