7W40: Human Gastrin Releasing Peptide Receptor

Cryo-EM Structure of Human Gastrin Releasing Peptide Receptor in complex with the agonist Bombesin (6-14) [D-Phe6, beta-Ala11, Phe13, Nle14] and Gq heterotrimers. Determined by electron microscopy at 3.0 Å resolution. Released 22 Feb 2023.

Method
Electron microscopy
Resolution
3.0 Å
Organisms
Escherichia coli, Homo sapiens, synthetic construct
Chains
6
Atoms
9,236
Mol. weight
225.27 kDa
Released
22 Feb 2023

Explore 7W40 in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

7W40 contains 38 α-helices and 65 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: 14 helices, 3 β-strands

ElementResiduesLengthSheet
α-helix38-6831
α-helix74-8815
α-helix89-935
α-helix94-1029
α-helix109-14335
α-helix153-17220
α-helix174-1774
β-strand180-18671
β-strand192-19761
α-helix206-21510
α-helix216-2205
α-helix221-24222
α-helix250-2523
α-helix253-28937
β-strand293-29421
α-helix298-32528
α-helix327-33610
Chain B: 16 helices, 8 β-strands
ElementResiduesLengthSheet
α-helix13-3725
β-strand39-4462
α-helix48-525
α-helix55-639
α-helix69-8719
α-helix148-1503
α-helix157-1615
α-helix176-1805
β-strand190-19672
β-strand199-20572
α-helix213-2153
α-helix218-2203
β-strand225-23172
α-helix232-2343
β-strand23813
β-strand24613
α-helix247-25913
α-helix262-2643
β-strand268-27472
α-helix276-28510
α-helix288-2914
α-helix302-31413
β-strand324-32852
α-helix336-35520
Chain C: 2 helices, 28 β-strands
ElementResiduesLengthSheet
α-helix30-334
β-strand47-5264
β-strand58-6365
β-strand69-7465
β-strand78-8365
β-strand89-9465
β-strand100-10566
β-strand111-11666
β-strand121-12556
β-strand134-13966
β-strand146-15167
β-strand156-16167
β-strand166-17057
β-strand175-18067
α-helix1861
β-strand187-19268
β-strand198-20368
β-strand208-21258
β-strand218-22258
β-strand229-23469
β-strand240-24569
β-strand250-25459
β-strand260-26459
β-strand273-278610
β-strand284-289610
β-strand294-298510
β-strand303-308610
β-strand318-32034
β-strand327-32934
β-strand335-33954
Chain D: 3 helices, 0 β-strands
ElementResiduesLengthSheet
α-helix18-225
α-helix30-4314
α-helix53-553
Chain H: 3 helices, 26 β-strands
ElementResiduesLengthSheet
β-strand3-7511
β-strand11-12212
β-strand18-25811
α-helix29-313
β-strand33-39713
β-strand45-51713
β-strand58-60313
β-strand65111
β-strand68-73611
β-strand78-83611
β-strand92-99813
β-strand110-111213
β-strand115-117313
β-strand118-119212
β-strand140-141214
β-strand147115
β-strand155-161714
β-strand166116
β-strand172116
β-strand174-179615
β-strand186-190515
β-strand194-195215
α-helix1961
β-strand203-207514
β-strand211-216614
α-helix221-2233
β-strand225-231715
β-strand239115
β-strand243-245315

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Maltodextrin-binding protein,Gastrin-releasing peptide receptorAprotein897Escherichia coli, Homo sapiensP0AEX9 (AlphaFold model), P30550 (AlphaFold model)
Guanine nucleotide-binding protein G(q) subunit alphaBprotein353Homo sapiensP50148 (AlphaFold model)
Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1Cprotein380Homo sapiensP62873 (AlphaFold model)
Guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-2Dprotein81Homo sapiensP59768
ScFv16Hprotein303Homo sapiens
BombesinEprotein9synthetic construct
Sequence of entity 1 (A), FASTA
>7W40_1 Maltodextrin-binding protein,Gastrin-releasing peptide receptor (chains A)
MKTIIALSYIFCLVFADYKDDDDKHHHHHHHHHHENLYFQGKIEEGKLVIWINGDKGYNG
LAEVGKKFEKDTGIKVTVEHPDKLEEKFPQVAATGDGPDIIFWAHDRFGGYAQSGLLAEI
TPDKAFQDKLYPFTWDAVRYNGKLIAYPIAVEALSLIYNKDLLPNPPKTWEEIPALDKEL
KAKGKSALMFNLQEPYFTWPLIAADGGYAFKYAAGKYDIKDVGVDNAGAKAGLTFLVDLI
KNKHMNADTDYSIAEAAFNKGETAMTINGPWAWSNIDTSAVNYGVTVLPTFKGQPSKPFV
GVLSAGINAASPNKELAKEFLENYLLTDEGLEAVNKDKPLGAVALKSYEEELAKDPRIAA
TMENAQKGEIMPNIPQMSAFWYAVRTAVINAASGRQTVDEALKDAQTHSADLPVNDDWSH
PGILYVIPAVYGVIILIGLIGNITLIKIFCTVKSMRNVPNLFISSLALGDLLLLITCAPV
DASRYLADRWLFGRIGCKLIPFIQLTSVGVSVFTLTALSADRYKAIVRPMDIQASHALMK
ACLKAAFIWIISMLLAIPEAVFSDLHPFHEESTNQTFISCAPYPHSNELHPKIHSMASFL
VFYVIPLSIISVYYYFIAKNLIQSAYNLPVEGNIHVKKQIESRKRLAKTVLVFVGLFAFC
WLPNHVIYLYRSYHYSEVDTSMLHFVTSICARLLAFTNSCVNPFALYLLSKSFRKQFNTQ
LLCCQGSSGGGGSGGGGSSGFTLEDFVGDWEQTAAYNLDQVLEQGGVSSLLQNLAVSVTP
IQRIVRSGENALKIDIHVIIPYEGLSADQMAQIEEVFKVVYPVDDHHFKVILPYGTLVID
GVTPNMLNYFGRPYEGIAVFDGKKITVTGTLWNGNKIIDERLITPDGSMLFRVTINS
Sequence of entity 2 (B), FASTA
>7W40_2 Guanine nucleotide-binding protein G(q) subunit alpha (chains B)
MGCTLSAEDKAAVERSKMIDRNLREDGEKARRELKLLLLGTGESGKSTFIKQMRIIHGSG
YSDEDKRGFTKLVYQNIFTAMQAMIRAMDTLKIPYKYEHNKAHAQLVREVDVEKVSAFEN
PYVDAIKSLWNDPGIQECYDRRREYQLSDSTKYYLNDLDRVADPAYLPTQQDVLRVQVPT
TGIIEYPFDLQSVIFRMVDVGGLRSERRKWIHCFENVTSIMFLVALSEYDQVLVESDNEN
RMEESKALFRTIITYPWFQNSSVILFLNKKDLLEEKIMYSHLVDYFPEYDGPQRDAQAAR
EFILKMFVDLNPDSDKIIYSHFTCATDTENIRFVFAAVKDTILQLNLKEYNLV
Sequence of entity 3 (C), FASTA
>7W40_3 Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1 (chains C)
MHHHHHHHHHHGSSGSELDQLRQEAEQLKNQIRDARKACADATLSQITNNIDPVGRIQMR
TRRTLRGHLAKIYAMHWGTDSRLLVSASQDGKLIIWDSYTTNKVHAIPLRSSWVMTCAYA
PSGNYVACGGLDNICSIYNLKTREGNVRVSRELAGHTGYLSCCRFLDDNQIVTSSGDTTC
ALWDIETGQQTTTFTGHTGDVMSLSLAPDTRLFVSGACDASAKLWDVREGMCRQTFTGHE
SDINAICFFPNGNAFATGSDDATCRLFDLRADQELMTYSHDNIICGITSVSFSKSGRLLL
AGYDDFNCNVWDALKADRAGVLAGHDNRVSCLGVTDDGMAVATGSWDSFLKIWNGSSGGG
GSGGGGSSGVSGWRLFKKIS
Sequence of entity 4 (D), FASTA
>7W40_4 Guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-2 (chains D)
MHHHHHHHHHHASNNTASIAQARKLVEQLKMEANIDRIKVSKAAADLMAYCEAHAKEDPL
LTPVPASENPFREKKFFCAIL
Sequence of entity 5 (H), FASTA
>7W40_5 ScFv16 (chains H)
MLLVNQSHQGFNKEHTSKMVSAIVLYVLLAAAAHSAFADVQLVESGGGLVQPGGSRKLSC
SASGFAFSSFGMHWVRQAPEKGLEWVAYISSGSGTIYYADTVKGRFTISRDDPKNTLFLQ
MTSLRSEDTAMYYCVRSIYYYGSSPFDFWGQGTTLTVSSGGGGSGGGGSGGGGSDIVMTQ
ATSSVPVTPGESVSISCRSSKSLLHSNGNTYLYWFLQRPGQSPQLLIYRMSNLASGVPDR
FSGSGSGTAFTLTISRLEAEDVGVYYCMQHLEYPLTFGAGTKLELKENLYFQGHHHHHHH
HHH
Sequence of entity 6 (E), FASTA
>7W40_6 Bombesin (chains E)
FQWAVXHFL

Primary citation

Structures of human gastrin-releasing peptide receptors bound to antagonist and agonist for cancer and itch therapy. Peng, S., Zhan, Y., Zhang, D. et al. Proc Natl Acad Sci U S A (2023) 120:e2216230120-e2216230120. DOI 10.1073/pnas.2216230120 · PubMed

Other PDB entries of the same protein (UniProt P0AEX9 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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