4v8k

X-ray diffraction
3.01Å resolution

Crystal structure of the LH1-RC complex from Thermochromatium tepidum in P21 form

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero 36-mer (preferred)
PDBe Complex ID:
PDB-CPX-108558 (preferred)
Entry contents:
6 distinct polypeptide molecules
Macromolecules (6 distinct):
Photosynthetic reaction center cytochrome c subunit Chains: AC, BC
Molecule details ›
Chains: AC, BC
Length: 404 amino acids
Theoretical weight: 43.18 KDa
Source organism: Thermochromatium tepidum
UniProt:
  • Canonical: D2Z0P5 (Residues: 1-404; Coverage: 100%)
Gene name: pufC
Sequence domains: Photosynthetic reaction centre cytochrome C subunit
Reaction center protein L chain Chains: AL, BL
Molecule details ›
Chains: AL, BL
Length: 281 amino acids
Theoretical weight: 31.52 KDa
Source organism: Thermochromatium tepidum
UniProt:
  • Canonical: D2Z0P3 (Residues: 1-281; Coverage: 100%)
Gene name: pufL
Sequence domains: Photosynthetic reaction centre protein
Reaction center protein M chain Chains: AM, BM
Molecule details ›
Chains: AM, BM
Length: 325 amino acids
Theoretical weight: 36.61 KDa
Source organism: Thermochromatium tepidum
UniProt:
  • Canonical: A8ASG6 (Residues: 1-325; Coverage: 100%)
Gene name: pufM
Sequence domains: Photosynthetic reaction centre protein
Photosynthetic reaction center H subunit Chains: AH, BH
Molecule details ›
Chains: AH, BH
Length: 259 amino acids
Theoretical weight: 28.21 KDa
Source organism: Thermochromatium tepidum
UniProt:
  • Canonical: D2Z0P9 (Residues: 1-259; Coverage: 100%)
Gene name: puhA
Sequence domains:
Antenna complex alpha/beta subunit domain-containing protein Chains: A1, A3, A5, A7, A9, AA, AD, AF, AI, AK, AO, AQ, AS, AU, AW, AY, B1, B3, B5, B7, B9, BA, BD, BF, BI, BK, BO, BQ, BS, BU, BW, BY
Molecule details ›
Chains: A1, A3, A5, A7, A9, AA, AD, AF, AI, AK, AO, AQ, AS, AU, AW, AY, B1, B3, B5, B7, B9, BA, BD, BF, BI, BK, BO, BQ, BS, BU, BW, BY
Length: 61 amino acids
Theoretical weight: 7.03 KDa
Source organism: Thermochromatium tepidum
UniProt:
  • Canonical: D2Z0P2 (Residues: 1-61; Coverage: 100%)
Gene name: pufA
Sequence domains: Antenna complex alpha/beta subunit
Antenna complex alpha/beta subunit domain-containing protein Chains: A0, A2, A4, A6, A8, AB, AE, AG, AJ, AN, AP, AR, AT, AV, AX, AZ, B0, B2, B4, B6, B8, BB, BE, BG, BJ, BN, BP, BR, BT, BV, BX, BZ
Molecule details ›
Chains: A0, A2, A4, A6, A8, AB, AE, AG, AJ, AN, AP, AR, AT, AV, AX, AZ, B0, B2, B4, B6, B8, BB, BE, BG, BJ, BN, BP, BR, BT, BV, BX, BZ
Length: 47 amino acids
Theoretical weight: 5.53 KDa
Source organism: Thermochromatium tepidum
UniProt:
  • Canonical: D2Z0P1 (Residues: 1-47; Coverage: 100%)
Gene name: pufB
Sequence domains: Antenna complex alpha/beta subunit

Ligands and Environments

Experiments and Validation Details

Entry percentile scores
X-ray source: SPRING-8 BEAMLINE BL44XU
Spacegroup: P21
Unit cell:
a: 167.159Å b: 145.429Å c: 210.528Å
α: 90° β: 108.5° γ: 90°
R-values:
R R work R free
0.336 0.335 0.356