1F88: Bovine rhodopsin

Crystal structure of bovine rhodopsin. Determined by X-ray diffraction at 2.8 Å resolution. Released 4 Aug 2000.

Method
X-ray diffraction
Resolution
2.8 Å
Organism
Bos taurus
Chains
2
Atoms
5,267
Mol. weight
81.96 kDa
Ligands
HG, ZN, RET
Released
4 Aug 2000

Explore 1F88 in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

1F88 contains 32 α-helices and 10 β-strands across 2 chains. Residue ranges use author residue numbering, as in the PDB file, from PDBe. To see them in 3D, choose the Cartoon representation with Secondary structure coloring: helices, sheets and coils get different colors.

Chain A: 17 helices, 6 β-strands

ElementResiduesLengthSheet
β-strand4-521
β-strand10-1121
α-helix29-313
α-helix34-6431
α-helix71-8515
α-helix86-905
α-helix91-10010
α-helix106-13934
α-helix150-16819
α-helix170-1734
β-strand178-18142
β-strand186-18942
α-helix200-2089
α-helix209-2135
α-helix214-22512
α-helix246-2549
α-helix256-27722
α-helix285-29511
α-helix296-2994
α-helix301-3099
α-helix311-32111
β-strand32313
β-strand32513
Chain B: 15 helices, 4 β-strands
ElementResiduesLengthSheet
β-strand4-524
β-strand10-1124
α-helix34-6431
α-helix71-8515
α-helix86-905
α-helix91-988
α-helix107-13731
α-helix153-16816
α-helix170-1734
β-strand178-18145
β-strand186-18945
α-helix200-2089
α-helix209-2135
α-helix214-22411
α-helix247-27731
α-helix285-29410
α-helix295-2973
α-helix298-30811
α-helix311-32212

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
RhodopsinA, Bprotein348Bos taurusP02699 (AlphaFold model)
Sequence of entity 1 (A, B), FASTA
>1F88_1 RHODOPSIN (chains A, B)
MNGTEGPNFYVPFSNKTGVVRSPFEAPQYYLAEPWQFSMLAAYMFLLIMLGFPINFLTLY
VTVQHKKLRTPLNYILLNLAVADLFMVFGGFTTTLYTSLHGYFVFGPTGCNLEGFFATLG
GEIALWSLVVLAIERYVVVCKPMSNFRFGENHAIMGVAFTWVMALACAAPPLVGWSRYIP
EGMQCSCGIDYYTPHEETNNESFVIYMFVVHFIIPLIVIFFCYGQLVFTVKEAAAQQQES
ATTQKAEKEVTRMVIIMVIAFLICWLPYAGVAFYIFTHQGSDFGPIFMTIPAFFAKTSAV
YNPVIYIMMNKQFRNCMVTTLCCGKNPLGDDEASTTVSKTETSQVAPA

Ligands and cofactors

IDNameFormulaCopies
HGMercury (II) ionHg6
ZNZinc ionZn4
RETRetinalC20 H28 O2

Primary citation

Crystal structure of rhodopsin: A G protein-coupled receptor. Palczewski, K., Kumasaka, T., Hori, T. et al. Science (2000) 289:739-745. DOI 10.1126/science.289.5480.739 · PubMed

Other PDB entries of the same protein (UniProt P02699 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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