2G87: Crystallographic model of bathorhodopsin

Crystallographic model of bathorhodopsin. Determined by X-ray diffraction at 2.6 Å resolution. Released 2 Sept 2006.

Method
X-ray diffraction
Resolution
2.6 Å
Organism
Bos taurus
Chains
2
Atoms
5,948
Mol. weight
85.39 kDa
Ligands
ZN, RET, PLM, HTG
Released
2 Sept 2006

Explore 2G87 in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

2G87 contains 32 α-helices and 8 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: 16 helices, 4 β-strands

ElementResiduesLengthSheet
β-strand4-521
β-strand10-1121
α-helix34-6431
α-helix71-8515
α-helix86-916
α-helix92-987
α-helix106-13934
α-helix150-16819
α-helix170-1723
β-strand179-18132
β-strand186-18832
α-helix196-1983
α-helix200-2089
α-helix209-2135
α-helix214-22512
α-helix242-27736
α-helix285-29410
α-helix295-2995
α-helix301-3088
α-helix311-32111
Chain B: 16 helices, 4 β-strands
ElementResiduesLengthSheet
β-strand4-523
β-strand10-1123
α-helix34-6431
α-helix71-8515
α-helix86-916
α-helix92-987
α-helix106-13934
α-helix150-16819
α-helix170-1723
β-strand178-18144
β-strand186-18944
α-helix196-1983
α-helix200-2089
α-helix209-2135
α-helix214-22512
α-helix242-27635
α-helix285-29511
α-helix296-2994
α-helix301-3099
α-helix311-32111

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
RhodopsinA, Bprotein349Bos taurusP02699 (AlphaFold model)
Sequence of entity 1 (A, B), FASTA
>2G87_1 Rhodopsin (chains A, B)
XMNGTEGPNFYVPFSNKTGVVRSPFEAPQYYLAEPWQFSMLAAYMFLLIMLGFPINFLTL
YVTVQHKKLRTPLNYILLNLAVADLFMVFGGFTTTLYTSLHGYFVFGPTGCNLEGFFATL
GGEIALWSLVVLAIERYVVVCKPMSNFRFGENHAIMGVAFTWVMALACAAPPLVGWSRYI
PEGMQCSCGIDYYTPHEETNNESFVIYMFVVHFIIPLIVIFFCYGQLVFTVKEAAAQQQE
SATTQKAEKEVTRMVIIMVIAFLICWLPYAGVAFYIFTHQGSDFGPIFMTIPAFFAKTSA
VYNPVIYIMMNKQFRNCMVTTLCCGKNPLGDDEASTTVSKTETSQVAPA

Ligands and cofactors

IDNameFormulaCopies
ZNZinc ionZn7
RETRetinalC20 H28 O2
PLMPalmitic acidC16 H32 O26
HTGheptyl 1-thio-beta-D-glucopyranosideC13 H26 O5 S4
HTOHeptane-1,2,3-triolC7 H16 O31
HGMercury (II) ionHg6

Primary citation

Crystallographic analysis of primary visual photochemistry. Nakamichi, H., Okada, T. Angew Chem Int Ed Engl (2006) 45:4270-4273. DOI 10.1002/anie.200600595 · PubMed

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

Browse structure collections

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