SMTL ID : 4o4s.2 (5 other biounits)

Crystal structure of phycobiliprotein lyase CpcT complexed with phycocyanobilin (PCB)

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.50 Å

Oligo State

homo-dimer

Ligands

2 x CYC: PHYCOCYANOBILIN(Non-covalent)

CYC.1: 22 residues within 4Å: Chain A: V.36, Q.55, Y.65, R.66, R.68, N.83, L.113, C.116, M.118, C.137, V.139, R.141, L.148, F.152, F.159, S.161, D.163, W.175, F.182, F.184 Chain B: P.28, F.30 17 PLIP interactions: 16 interactions with chain A, 1 interactions with chain B Hydrophobic interactions: A:V.36, A:V.139, A:L.148, A:F.152, A:F.152, A:F.159, A:F.159, A:W.175, A:F.182, A:F.184, B:F.30 Hydrogen bonds: A:Q.55, A:R.66, A:S.161 Salt bridges: A:R.66, A:R.68, A:R.141 CYC.2: 22 residues within 4Å: Chain A: P.28, F.30 Chain B: V.36, Q.55, R.66, R.68, L.70, N.83, L.113, C.116, M.118, C.137, V.139, R.141, L.148, F.152, F.159, S.161, D.163, W.175, F.182, F.184 22 PLIP interactions: 21 interactions with chain B, 1 interactions with chain A Hydrophobic interactions: B:V.36, B:L.70, B:L.113, B:L.148, B:L.148, B:F.152, B:D.163, B:W.175, B:F.182, B:F.184, A:F.30 Hydrogen bonds: B:Q.55, B:R.66, B:N.83, B:D.163, B:D.163, B:D.163 Salt bridges: B:R.66, B:R.66, B:R.68, B:R.141 pi-Cation interactions: B:R.66

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Zhou, W. et al., Structure and Mechanism of the Phycobiliprotein Lyase CpcT. J.Biol.Chem. (2014)

Release Date

2014-08-13

Peptides

Phycocyanobilin lyase CpcT: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
I

B
J

Phycocyanobilin lyase CpcT

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