› 3ohw

X-ray diffraction
2.7Å resolution

X-Ray Structure of Phycobilisome LCM core-membrane linker polypeptide (fragment 721-860) from Synechocystis sp. PCC 6803, Northeast Structural Genomics Consortium Target SgR209E

Released:
DOI: 10.2210/pdb3ohw/pdb
PDB entry 3ohw coloured by chain, front view.
PDB entry 3ohw coloured by chain, side view.
PDB entry 3ohw coloured by chain, top view.
Source organism: Synechocystis sp. PCC 6803
Entry authors: Kuzin A, Su M, Lew S, Vorobiev SM, Patel P, Xiao R, Ciccosanti C, Lee D, Everett JK, Nair R, Acton TB, Rost B, Montelione GT, Hunt JF, Tong L, Northeast Structural Genomics Consortium (NESG)

Function and Biology Details

Biochemical function:
  • not assigned
Biological process:
Cellular component:
Sequence domains:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-176287 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Phycobiliprotein ApcE Chains: A, B
Molecule details ›
Chains: A, B
Length: 148 amino acids
Theoretical weight: 17.31 KDa
Source organism: Synechocystis sp. PCC 6803
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q55544 (Residues: 711-858; Coverage: 17%)
Gene names: apcE, slr0335
Sequence domains: Phycobilisome Linker polypeptide
Structure domains: Phycobilisome linker domain

Ligands and Environments

No bound ligands
1 modified residue:
Ligand MSE 8 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X4A
Spacegroup: P21
Unit cell:
a: 29.891Å b: 74.881Å c: 66.388Å
α: 90° β: 91.51° γ: 90°
R-values:
R R work R free
0.24 0.237 0.266
Expression system: Escherichia coli BL21(DE3)

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