7D68: PDB entry 7D68

Cryo-EM structure of the human glucagon-like peptide-2 receptor-Gs protein complex. Determined by electron microscopy at 3.0 Å resolution. Released 16 Dec 2020.

Method
Electron microscopy
Resolution
3.0 Å
Organisms
Bos taurus, synthetic construct, Homo sapiens
Chains
6
Atoms
8,564
Mol. weight
185 kDa
Released
16 Dec 2020

Explore 7D68 in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

7D68 contains 30 α-helices and 45 β-strands across 6 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: 9 helices, 6 β-strands

ElementResiduesLengthSheet
α-helix13-3725
β-strand41-4661
α-helix53-597
β-strand207-21481
β-strand217-22481
α-helix236-2383
β-strand243-24971
α-helix265-27713
α-helix2851
β-strand286-29271
α-helix294-2985
α-helix313-3175
α-helix332-35019
β-strand362-36321
α-helix371-39020
Chain B: 3 helices, 28 β-strands
ElementResiduesLengthSheet
α-helix4-2320
α-helix30-334
β-strand47-5262
β-strand58-6363
β-strand69-7463
β-strand78-8363
β-strand89-9463
α-helix951
β-strand100-10564
β-strand111-11664
β-strand121-12554
β-strand134-13964
β-strand146-15165
β-strand156-16165
β-strand166-17055
β-strand176-18055
β-strand187-19266
β-strand198-20366
β-strand208-21256
β-strand218-22256
β-strand229-23467
β-strand240-24567
β-strand250-25457
β-strand259-26467
β-strand273-27868
β-strand284-28968
β-strand294-29858
β-strand304-30858
β-strand315-32062
β-strand327-33152
β-strand335-33952
Chain G: 3 helices, 0 β-strands
ElementResiduesLengthSheet
α-helix9-2315
α-helix30-4314
α-helix54-552
Chain N: 2 helices, 11 β-strands
ElementResiduesLengthSheet
β-strand3-759
β-strand10-11210
β-strand17-2599
α-helix29-313
β-strand34-39610
β-strand45-51710
β-strand58-60310
β-strand68-7369
β-strand78-8479
α-helix88-903
β-strand92-98710
β-strand118110
β-strand123-125310
Chain P: 1 helix, 0 β-strands
ElementResiduesLengthSheet
α-helix3-2826
Chain R: 12 helices, 0 β-strands
ElementResiduesLengthSheet
α-helix167-20236
α-helix209-23830
α-helix253-2564
α-helix259-28729
α-helix303-3075
α-helix312-32413
α-helix341-37030
α-helix376-39419
α-helix399-4035
α-helix412-43322
α-helix434-4385
α-helix441-45111

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Guanine nucleotide-binding protein G(s) subunit alpha isoforms shortAprotein378Bos taurusP04896 (AlphaFold model), P63097 (AlphaFold model)
Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1Bprotein371Bos taurusP62871 (AlphaFold model)
Guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-2Gprotein71Bos taurusP63212 (AlphaFold model)
Nanobody-35Nprotein126synthetic construct
Pro-glucagonPprotein33Homo sapiensP01275
Glucagon-like peptide 2 receptorRprotein664Homo sapiensO95838
Sequence of entity 1 (A), FASTA
>7D68_1 Guanine nucleotide-binding protein G(s) subunit alpha isoforms short (chains A)
MGCLGNSKTEDQRNEEKAQREANKKIEKQLQKDKQVYRATHRLLLLGAGESGKSTIVKQM
RILHVNGYSEEECKQYKAVVYSNTIQSIIAIIRAMGRLKIDFGDSARADDARQLFVLAGA
AEEGFMTAELAGVIKRLWKDSGVQACFNRSREYQLNDSAAYYLNDLDRIAQPNYIPTQQD
VLRTRVKTTGIFETKFQVDKVNFHMFDVGAQRDERRKWIQCFNDVTAIIFVVASSSYNMV
IREDNQTNRLQEALNLFKSIWNNRWLRTISVILFLNKQDLLAEKVLAGKSKIEDYFPEFA
RYTTPEDATPEPGEDPRVTRAKYFIRDEFLRISTASGDGRHYCYPHFTCSVDTENIRRVF
NDCRDIIQRMHLRQYELL
Sequence of entity 2 (B), FASTA
>7D68_2 Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1 (chains B)
MGSLLQSELDQLRQEAEQLKNQIRDARKACADATLSQITNNIDPVGRIQMRTRRTLRGHL
AKIYAMHWGTDSRLLVSASQDGKLIIWDSYTTNKVHAIPLRSSWVMTCAYAPSGNYVACG
GLDNICSIYNLKTREGNVRVSRELAGHTGYLSCCRFLDDNQIVTSSGDTTCALWDIETGQ
QTTTFTGHTGDVMSLSLAPDTRLFVSGACDASAKLWDVREGMCRQTFTGHESDINAICFF
PNGNAFATGSDDATCRLFDLRADQELMTYSHDNIICGITSVSFSKSGRLLLAGYDDFNCN
VWDALKADRAGVLAGHDNRVSCLGVTDDGMAVATGSWDSFLKIWNGSSGGGGSGGGGSSG
VSGWRLFKKIS
Sequence of entity 3 (G), FASTA
>7D68_3 Guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-2 (chains G)
MASNNTASIAQARKLVEQLKMEANIDRIKVSKAAADLMAYCEAHAKEDPLLTPVPASENP
FREKKFFCAIL
Sequence of entity 4 (N), FASTA
>7D68_4 Nanobody-35 (chains N)
QVQLQESGGGLVQPGGSLRLSCAASGFTFSNYKMNWVRQAPGKGLEWVSDISQSGASISY
TGSVKGRFTISRDNAKNTLYLQMNSLKPEDTAVYYCARCPAPFTRDCFDVTSTTYAYRGQ
GTQVTV
Sequence of entity 5 (P), FASTA
>7D68_5 Pro-glucagon (chains P)
HADGSFSDEMNTILDNLAARDFINWLIQTKITD
Sequence of entity 6 (R), FASTA
>7D68_6 Glucagon-like peptide 2 receptor (chains R)
MKTIIALSYIFCLVFAMKLGSSRAGPGRGSAGLLPGVHELPMGIPAPWGTSPLSFHRKCS
LWAPGRPFLTLVLLVSIKQVTGSLLEETTRKWAQYKQACLRDLLKEPSGIFCNGTFDQYV
CWPHSSPGNVSVPCPSYLPWWSEESSGRAYRHCLAQGTWQTIENATDIWQDDSECSENHS
FKQNVDRYALLSTLQLMYTVGYSFSLISLFLALTLLLFLRKLHCTRNYIHMNLFASFILR
TLAVLVKDVVFYNSYSKRPDNENGWMSYLSEMSTSCRSVQVLLHYFVGANYLWLLVEGLY
LHTLLEPTVLPERRLWPRYLLLGWAFPVLFVVPWGFARAHLENTGCWTTNGNKKIWWIIR
GPMMLCVTVNFFIFLKILKLLISKLKAHQMCFRDYKYRLAKSTLVLIPLLGVHEILFSFI
TDDQVEGFAKLIRLFIQLTLSSFHGFLVALQYGFANGEVKAELRKYWVRFLLARHSGCRA
CVLGKDFRFLGKCPKKLSEGDGAEKLVFTLEDFVGDWEQTAAYNLDQVLEQGGVSSLLQN
LAVSVTPIQRIVRSGENALKIDIHVIIPYEGLSADQMAQIEEVFKVVYPVDDHHFKVILP
YGTLVIDGVTPNMLNYFGRPYEGIAVFDGKKITVTGTLWNGNKIIDERLITPDGSMLFRV
TINS

Primary citation

A unique hormonal recognition feature of the human glucagon-like peptide-2 receptor. Sun, W., Chen, L.N., Zhou, Q. et al. Cell Res (2020) 30:1098-1108. DOI 10.1038/s41422-020-00442-0 · PubMed

Other PDB entries of the same protein (UniProt P04896 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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