7sc9

Electron Microscopy
2.6Å resolution

Synechocystis PCC 6803 Phycobilisome core, complex with OCP

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero 90-mer (preferred)
PDBe Complex ID:
PDB-CPX-159868 (preferred)
Entry contents:
9 distinct polypeptide molecules
Macromolecules (9 distinct):
Allophycocyanin alpha chain Chains: AA, AC, AH, AJ, AN, AP, AR, AV, AX, AZ, BI, BK, BP, BR, BV, BX, BZ, CC, CE, CG, CR, CT, CV, CY, DA, DC, DJ, DL, DN, DQ, DS, DU
Molecule details ›
Chains: AA, AC, AH, AJ, AN, AP, AR, AV, AX, AZ, BI, BK, BP, BR, BV, BX, BZ, CC, CE, CG, CR, CT, CV, CY, DA, DC, DJ, DL, DN, DQ, DS, DU
Length: 161 amino acids
Theoretical weight: 17.43 KDa
Source organism: Synechocystis sp. PCC 6803 substr. Kazusa
UniProt:
  • Canonical: Q01951 (Residues: 1-161; Coverage: 100%)
Gene names: apcA, slr2067
Sequence domains: Phycobilisome protein
Allophycocyanin beta chain Chains: AB, AD, AF, AI, AL, AO, AQ, AS, AU, AW, AY, BJ, BL, BN, BQ, BT, BW, BY, CA, CD, CF, CH, CS, CU, CW, CZ, DB, DD, DK, DM, DO, DR, DT, DV
Molecule details ›
Chains: AB, AD, AF, AI, AL, AO, AQ, AS, AU, AW, AY, BJ, BL, BN, BQ, BT, BW, BY, CA, CD, CF, CH, CS, CU, CW, CZ, DB, DD, DK, DM, DO, DR, DT, DV
Length: 161 amino acids
Theoretical weight: 17.23 KDa
Source organism: Synechocystis sp. PCC 6803 substr. Kazusa
UniProt:
  • Canonical: Q01952 (Residues: 1-161; Coverage: 100%)
Gene names: apcB, slr1986
Sequence domains: Phycobilisome protein
Allophycocyanin subunit alpha-B Chains: AE, BM
Molecule details ›
Chains: AE, BM
Length: 161 amino acids
Theoretical weight: 17.94 KDa
Source organism: Synechocystis sp. PCC 6803 substr. Kazusa
UniProt:
  • Canonical: P72870 (Residues: 1-161; Coverage: 100%)
Gene names: apcD, sll0928
Sequence domains: Phycobilisome protein
Allophycocyanin subunit beta-18 Chains: AK, BS
Molecule details ›
Chains: AK, BS
Length: 169 amino acids
Theoretical weight: 18.91 KDa
Source organism: Synechocystis sp. PCC 6803 substr. Kazusa
UniProt:
  • Canonical: P74551 (Residues: 1-169; Coverage: 100%)
Gene names: apcF, slr1459
Sequence domains: Phycobilisome protein
Phycobilisome 7.8 kDa linker polypeptide, allophycocyanin-associated, core Chains: BA, BB, CJ, CK, DF, DX
Molecule details ›
Chains: BA, BB, CJ, CK, DF, DX
Length: 67 amino acids
Theoretical weight: 7.82 KDa
Source organism: Synechocystis sp. PCC 6803 substr. Kazusa
UniProt:
  • Canonical: Q01950 (Residues: 1-67; Coverage: 100%)
Gene names: apcC, ssr3383
Sequence domains: CpcD/allophycocyanin linker domain
Phycobiliprotein ApcE Chains: BD, CM
Molecule details ›
Chains: BD, CM
Length: 896 amino acids
Theoretical weight: 100.41 KDa
Source organism: Synechocystis sp. PCC 6803 substr. Kazusa
UniProt:
  • Canonical: Q55544 (Residues: 1-896; Coverage: 100%)
Gene names: apcE, slr0335
Sequence domains:
Sll1873 protein Chains: BF, CO
Molecule details ›
Chains: BF, CO
Length: 121 amino acids
Theoretical weight: 12.93 KDa
Source organism: Synechocystis sp. PCC 6803 substr. Kazusa
UniProt:
  • Canonical: P74135 (Residues: 1-121; Coverage: 100%)
Gene name: sll1873
Phycobilisome rod-core linker polypeptide CpcG Chains: BG, CP, DG, DH, DY, DZ
Molecule details ›
Chains: BG, CP, DG, DH, DY, DZ
Length: 249 amino acids
Theoretical weight: 28.94 KDa
Source organism: Synechocystis sp. PCC 6803 substr. Kazusa
UniProt:
  • Canonical: P73093 (Residues: 1-249; Coverage: 100%)
Gene names: cpcG, cpcG1, slr2051
Sequence domains: Phycobilisome Linker polypeptide
Orange carotenoid-binding protein Chains: BH, CQ, DI, EA
Molecule details ›
Chains: BH, CQ, DI, EA
Length: 317 amino acids
Theoretical weight: 34.68 KDa
Source organism: Synechocystis sp. PCC 6803 substr. Kazusa
Expression system: Escherichia coli
UniProt:
  • Canonical: P74102 (Residues: 1-317; Coverage: 100%)
Gene name: slr1963
Sequence domains:

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
Resolution: 2.6Å
Relevant EMDB volumes: EMD-25030
Expression system: Escherichia coli