SMTL ID : 1b33.1 (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

2 x BLA: BILIVERDINE IX ALPHA(Covalent)

BLA.1: 27 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, V.125 Chain F: L.61, Y.62, T.66, Y.73, T.74, T.75, Y.78 28 PLIP interactions: 16 interactions with chain A, 12 interactions with chain F Hydrophobic interactions: A:L.57, A:A.71, A:T.79, A:L.84, A:Y.87, A:L.118, A:T.120, A:A.124, F:L.61, F:Y.62, F:Y.73, 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.66, F:T.74 Water bridges: 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 BLA.2: 27 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, Y.116, L.119, V.121, P.122, A.125, T.126 Chain G: S.12, R.20, E.21, L.22, T.25 29 PLIP interactions: 21 interactions with chain B, 8 interactions with chain G Hydrophobic interactions: B:L.60, B:L.60, B:R.77, B:A.80, B:L.85, B:Y.87, B:Y.88, B:Y.91, B:L.112, B:L.119, B:V.121, B:V.121, B:A.125, G:R.20, G:L.22, G:L.22, G:T.25 Hydrogen bonds: B:R.83, B:D.84, G:E.21, G:L.22 Water bridges: B:R.77, B:Y.87, G:S.12, G:S.12 Salt bridges: B:R.76, B:R.77, B:R.83 pi-Cation interactions: B:R.83

4 x CYC: PHYCOCYANOBILIN(Covalent)

CYC.3: 26 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, L.84, Y.86, Y.87, I.106, M.114, Y.115, L.118, T.120, P.121, A.124 24 PLIP interactions: 14 interactions with chain C, 10 interactions with chain B Hydrophobic interactions: C:L.57, C:L.84, C:Y.87, C:L.118, C:T.120, C:A.124, B:L.61, B:Y.62, B:T.75, B:Y.78 Hydrogen bonds: C:N.70, C:A.71, C:R.82, C:D.83, B:Y.62, B:Y.62, B:Y.62, B:T.74 Water bridges: C:N.70, B:T.66, B:T.66 Salt bridges: C:R.82 pi-Stacking: C:Y.86 pi-Cation interactions: C:R.82 CYC.5: 28 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.87, Y.88, Y.91, R.107, L.112, Y.116, L.119, V.121, P.122, A.125, T.126 Chain G: R.2, Y.33, F.37, Q.40, Q.41, Q.44 35 PLIP interactions: 22 interactions with chain D, 13 interactions with chain G Hydrophobic interactions: D:L.60, D:R.77, D:A.80, D:D.84, D:L.85, D:Y.87, D:Y.88, D:Y.91, D:Y.116, D:L.119, D:V.121, D:A.125, G:Y.33, G:F.37, G:F.37 Hydrogen bonds: D:R.83, D:D.84, G:Y.33, G:Y.33, G:Y.33, G:Q.40, G:Q.44 Water bridges: D:R.76, D:R.76, D:R.77, D:R.83, G:F.37, G:G.61, G:I.62 Salt bridges: D:R.76, D:R.77, D:R.83, G:R.2 pi-Cation interactions: D:R.83 pi-Stacking: G:F.37 CYC.6: 27 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, L.84, Y.86, Y.87, I.106, M.114, Y.115, L.118, T.120, P.121, A.124, V.125 26 PLIP interactions: 16 interactions with chain E, 10 interactions with chain D Hydrophobic interactions: E:L.57, E:T.79, E:L.84, E:Y.86, E:Y.87, E:I.106, E:L.118, E:T.120, E:A.124, E:V.125, D:L.61, D:Y.62, D:Y.73, 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:T.66, D:T.74 Salt bridges: E:R.82 pi-Cation interactions: E:R.82 Water bridges: D:T.66 CYC.8: 22 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, L.85, Y.87, Y.88, Y.91, R.107, L.112, Y.116, L.119, V.121, P.122, A.125, T.126 22 PLIP interactions: 22 interactions with chain F Hydrophobic interactions: F:L.60, F:R.77, F:A.80, F:L.85, F:Y.87, F:Y.88, F:Y.91, F:L.112, F:L.119, F:V.121, F:A.125 Hydrogen bonds: F:R.83, F:D.84 Water bridges: F:R.76, F:R.77, F:R.83, F:R.83 Salt bridges: F:R.76, F:R.77, F:R.83 pi-Stacking: F:Y.87 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 6 PLIP interactions: 6 interactions with chain C Hydrogen bonds: C:S.18, C:E.21, C:R.24, C:R.24 Water bridges: C:G.20, C:G.20 BO4.7: 4 residues within 4Å: Chain E: S.18, G.20, E.21, R.24 6 PLIP interactions: 6 interactions with chain E Hydrogen bonds: E:S.18, E:E.21, E:R.24, E:R.24 Water bridges: 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
A

C
C

E
E

B
B

D
D

F
F

G
N

ALLOPHYCOCYANIN, ALPHA CHAIN

ALLOPHYCOCYANIN, BETA CHAIN

PHYCOBILISOME 7.8 KD LINKER POLYPEPTIDE

Related Entries With Identical Sequence