SMTL ID : 1on7.1 (1 other biounit)

Unmethylated form of C-phycocyanin from Themosynechococcus vulcanus at 2.7A

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.70 Å

Oligo State

hetero-oligomer

Ligands

3 x CYC: PHYCOCYANOBILIN(Covalent)

CYC.1: 19 residues within 4Å: Chain A: V.59, T.66, S.72, Q.73, Y.74, A.75, G.80, K.83, C.84, R.86, D.87, Y.90, Y.110, L.111, I.118, F.122, L.124, W.128, Y.129 18 PLIP interactions: 18 interactions with chain A Hydrophobic interactions: A:V.59, A:T.66, A:K.83, A:Y.90, A:L.111, A:I.118, A:F.122, A:W.128, A:Y.129 Hydrogen bonds: A:A.75, A:R.86, A:Y.129 Salt bridges: A:K.83, A:K.83, A:R.86 pi-Stacking: A:Y.90, A:W.128 pi-Cation interactions: A:R.86 CYC.2: 17 residues within 4Å: Chain B: L.66, N.72, A.73, R.77, R.78, A.81, C.82, R.84, D.85, I.88, R.108, L.113, Y.117, L.120, T.122, S.126, V.127 14 PLIP interactions: 14 interactions with chain B Hydrophobic interactions: B:L.66, B:R.78, B:A.81, B:I.88, B:I.88, B:L.113, B:L.120, B:T.122 Hydrogen bonds: B:N.72, B:R.84 Water bridges: B:R.78 Salt bridges: B:R.77, B:R.84 pi-Cation interactions: B:R.84 CYC.3: 18 residues within 4Å: Chain A: N.21, L.24, Q.25, D.28 Chain B: K.32, N.35, K.36, L.38, D.39, N.143, D.144, P.145, I.148, T.149, P.150, G.151, C.153, M.157 6 PLIP interactions: 4 interactions with chain B, 2 interactions with chain A Hydrophobic interactions: B:I.148, B:I.148, A:L.24, A:Q.25 Hydrogen bonds: B:T.149, B:G.151

Links

RCSB   PDBe   PDBj   PDBsum   CATH   PLIP

Citation

Adir, N. et al., The crystal structure of a novel unmethylated form of C-phycocyanin, a possible connector between cores and rods in pycobilisomes. J.Biol.Chem. (2003)

Release Date

2003-07-29

Peptides

C-phycocyanin alpha subunit: A
C-phycocyanin beta subunit: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C-phycocyanin alpha subunit

C-phycocyanin beta subunit

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