8DZP: MomSalB bound Kappa Opioid Receptor

momSalB bound Kappa Opioid Receptor in complex with Gi1. Determined by electron microscopy at 2.71 Å resolution. Released 3 May 2023.

Method
Electron microscopy
Resolution
2.71 Å
Organisms
Homo sapiens, Mus musculus
Chains
5
Atoms
8,657
Mol. weight
147.66 kDa
Ligands
U99
Released
3 May 2023

Explore 8DZP in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

8DZP contains 33 α-helices and 64 β-strands across 5 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: 13 helices, 2 β-strands

ElementResiduesLengthSheet
α-helix59-646
α-helix65-8521
α-helix93-11018
α-helix112-1209
α-helix129-16133
α-helix166-1694
α-helix172-19625
β-strand197-20151
β-strand208-21251
α-helix222-23110
α-helix232-2365
α-helix237-25317
α-helix264-29936
α-helix306-32520
α-helix335-3384
Chain B: 8 helices, 8 β-strands
ElementResiduesLengthSheet
α-helix7-3125
β-strand33-4082
β-strand185-19172
β-strand194-20072
α-helix208-2103
α-helix212-2154
β-strand220-22672
β-strand23313
β-strand24113
α-helix242-25413
β-strand263-26972
α-helix271-2777
α-helix283-2853
α-helix296-30813
β-strand319-32352
α-helix330-35021
Chain C: 4 helices, 28 β-strands
ElementResiduesLengthSheet
α-helix3-2422
α-helix30-334
α-helix34-363
α-helix38-403
β-strand47-5154
β-strand58-6365
β-strand69-7465
β-strand78-8365
β-strand88-9475
β-strand100-10566
β-strand111-11666
β-strand120-12566
β-strand134-14076
β-strand146-15167
β-strand156-16167
β-strand165-17067
β-strand175-18177
β-strand187-19268
β-strand198-20368
β-strand207-21268
β-strand217-22268
β-strand229-23469
β-strand240-24569
β-strand249-25469
β-strand259-26579
β-strand273-278610
β-strand284-289610
β-strand293-298610
β-strand304-309610
β-strand315-32064
β-strand327-33154
β-strand336-33944
Chain D: 2 helices, 0 β-strands
ElementResiduesLengthSheet
α-helix9-2315
α-helix30-4314
Chain E: 6 helices, 26 β-strands
ElementResiduesLengthSheet
β-strand3-7511
β-strand10-12312
β-strand17-25911
α-helix29-313
β-strand33-39712
β-strand45-51712
β-strand58-60312
β-strand68-73611
β-strand78-84711
α-helix88-903
β-strand92-99812
β-strand110-111212
β-strand115-119512
α-helix126-1272
β-strand128-129213
β-strand135-136214
β-strand143-149713
β-strand154115
β-strand160115
β-strand162-167616
β-strand173-177516
β-strand183116
α-helix1841
β-strand191-196613
β-strand199-204613
α-helix209-2113
β-strand214-219616
β-strand227116
β-strand228113
α-helix229-2302
β-strand231-232216
β-strand233-234214

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Kappa-type opioid receptorAprotein308Homo sapiensP41145 (AlphaFold model)
Guanine nucleotide-binding protein G(i) subunit alpha-1Bprotein354Homo sapiensP63096 (AlphaFold model)
Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1Cprotein340Homo sapiensP62873 (AlphaFold model)
Guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-2Dprotein71Homo sapiensP59768 (AlphaFold model)
ScFv16 proteinEprotein251Mus musculus
Sequence of entity 1 (A), FASTA
>8DZP_1 Kappa-type opioid receptor (chains A)
LGSISPAIPVIITAVYSVVFVVGLVGNSLVMFVIIRYTKMKTATNIYIFNLALADALVTT
TMPFQSTVYLMNSWPFGDVLCKIVLSIDYYNMFTSIFTLTMMSVDRYIAVCHPVKALDFR
TPLKAKIINICIWLLSSSVGISAIVLGGTKVREDVDVIECSLQFPDDDYSWWDLFMKICV
FIFAFVIPVLIIIVCYTLMILRLKSVRLLSGSREKDRNLRRITRLVLVVVAVFVVCWTPI
HIFILVEALGSTSHSTAALSSYYFCIALGYTNSSLNPILYAFLDENFKRCFRDFCFPLKM
RMERQSTS
Sequence of entity 2 (B), FASTA
>8DZP_2 Guanine nucleotide-binding protein G(i) subunit alpha-1 (chains B)
MGCTLSAEDKAAVERSKMIDRNLREDGEKAAREVKLLLLGAGESGKNTIVKQMKIIHEAG
YSEEECKQYKAVVYSNTIQSIIAIIRAMGRLKIDFGDSARADDARQLFVLAGAAEEGFMT
AELAGVIKRLWKDSGVQACFNRSREYQLNDSAAYYLNDLDRIAQPNYIPTQQDVLRTRVK
TTGIVETHFTFKDLHFKMFDVGAQRSERKKWIHCFEGVTAIIFCVALSDYDLVLAEDEEM
NRMHASMKLFDSICNNKWFTDTSIILFLNKKDLFEEKIKKSPLTICYPEYAGSNTYEEAA
AYIQCQFEDLNKRKDTKEIYTHFTCSTDTKNVQFVFDAVTDVIIKNNLKDCGLF
Sequence of entity 3 (C), FASTA
>8DZP_3 Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1 (chains C)
GSELDQLRQEAEQLKNQIRDARKACADATLSQITNNIDPVGRIQMRTRRTLRGHLAKIYA
MHWGTDSRLLVSASQDGKLIIWDSYTTNKVHAIPLRSSWVMTCAYAPSGNYVACGGLDNI
CSIYNLKTREGNVRVSRELAGHTGYLSCCRFLDDNQIVTSSGDTTCALWDIETGQQTTTF
TGHTGDVMSLSLAPDTRLFVSGACDASAKLWDVREGMCRQTFTGHESDINAICFFPNGNA
FATGSDDATCRLFDLRADQELMTYSHDNIICGITSVSFSKSGRLLLAGYDDFNCNVWDAL
KADRAGVLAGHDNRVSCLGVTDDGMAVATGSWDSFLKIWN
Sequence of entity 4 (D), FASTA
>8DZP_4 Guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-2 (chains D)
MASNNTASIAQARKLVEQLKMEANIDRIKVSKAAADLMAYCEAHAKEDPLLTPVPASENP
FREKKFFCAIL
Sequence of entity 5 (E), FASTA
>8DZP_5 ScFv16 protein (chains E)
DVQLVESGGGLVQPGGSRKLSCSASGFAFSSFGMHWVRQAPEKGLEWVAYISSGSGTIYY
ADTVKGRFTISRDDPKNTLFLQMTSLRSEDTAMYYCVRSIYYYGSSPFDFWGQGTTLTVS
SGGGGSGGGGSGGGGSDIVMTQATSSVPVTPGESVSISCRSSKSLLHSNGNTYLYWFLQR
PGQSPQLLIYRMSNLASGVPDRFSGSGSGTAFTLTISRLEAEDVGVYYCMQHLEYPLTFG
AGTKLELKAAA

Ligands and cofactors

IDNameFormulaCopies
U99methyl (2S,4aR,6aR,7R,9S,10aS,10bR)-2-(furan-3-yl)-9-(methoxymethoxy)-6a,10b-di…C23 H30 O81

Primary citation

Ligand and G-protein selectivity in the kappa-opioid receptor. Han, J., Zhang, J., Nazarova, A.L. et al. Nature (2023) 617:417-425. DOI 10.1038/s41586-023-06030-7 · PubMed

Other PDB entries of the same protein (UniProt P41145 (AlphaFold model), which also has an AlphaFold model), best resolution first:

Browse structure collections

About this viewer

MolViewer shows 8DZP directly in your browser with nothing to install. Switch between cartoon, ball-and-stick, spacefill and surface views, color by chain, secondary structure or B-factor, measure distances, angles and dihedrals, and share or embed the view.