8JLP: PDB entry 8JLP

Ralmitaront(RO-6889450)-bound hTAAR1-Gs protein complex. Determined by electron microscopy at 3.23 Å resolution. Released 15 Nov 2023.

Method: Electron microscopy
Resolution: 3.23 Å
Organisms: Homo sapiens, Escherichia coli
Chains: 4
Atoms: 7,343
Mol. weight: 144.56 kDa
Ligands: UJU
Released: 15 Nov 2023

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

Secondary structure: helices and β-sheets

8JLP contains 29 α-helices and 46 β-strands across 4 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: 8 helices, 12 β-strands

Element	Residues	Length	Sheet
α-helix	14-39	26
β-strand	41-45	5	1
β-strand	47	1	2
α-helix	53-61	9
β-strand	210-213	4	1
β-strand	218-223	6	1
α-helix	235-238	4
β-strand	243-245	3	1
β-strand	247	1	2
β-strand	257	1	3
β-strand	264	1	3
α-helix	265-278	14
β-strand	286-288	3	1
β-strand	291	1	4
α-helix	294-301	8
α-helix	308-310	3
α-helix	333-348	16
β-strand	359	1	1
β-strand	363	1	4
α-helix	370-386	17

Chain B: 6 helices, 34 β-strands

Element	Residues	Length	Sheet
α-helix	4-25	22
α-helix	31-36	6
α-helix	38-39	2
β-strand	47-52	6	5
β-strand	58-63	6	6
β-strand	69-74	6	6
β-strand	78-83	6	6
β-strand	88-94	7	6
β-strand	100	1	7
β-strand	104-105	2	8
β-strand	111-114	4	8
β-strand	116	1	7
β-strand	121-125	5	8
β-strand	134-139	6	8
α-helix	145	1
β-strand	146-153	8	9
β-strand	156-161	6	9
β-strand	165-170	6	9
β-strand	175	1	9
β-strand	179-181	3	9
α-helix	186	1
β-strand	187-191	5	10
β-strand	198-203	6	10
β-strand	207-212	6	10
β-strand	217-223	7	10
β-strand	229-234	6	11
β-strand	240-245	6	11
β-strand	250-254	5	11
β-strand	259-263	5	11
α-helix	272-273	2
β-strand	275-277	3	12
β-strand	284-285	2	13
β-strand	286-288	3	12
β-strand	293-294	2	12
β-strand	297-298	2	13
β-strand	304	1	13
β-strand	308-309	2	12
β-strand	315-320	6	5
β-strand	327-331	5	5
β-strand	335-339	5	5

Chain R: 13 helices, 0 β-strands

Element	Residues	Length
α-helix	20-49	30
α-helix	57-75	19
α-helix	77-86	10
α-helix	95-126	32
α-helix	128-130	3
α-helix	137-160	24
α-helix	169-179	11
α-helix	188-198	11
α-helix	201-227	27
α-helix	247-273	27
α-helix	274-277	4
α-helix	283-303	21
α-helix	309-318	10

Chain Y: 2 helices, 0 β-strands

Element	Residues	Length	Sheet
α-helix	7-23	17
α-helix	30-44	15

Molecules and chains

Molecule	Chains	Type	Length	Organism	UniProt
Gs	A	protein	371	Homo sapiens	P63092 (AlphaFold model), P63096 (AlphaFold model), Q5JWF2 (AlphaFold model)
Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1	B	protein	356	Homo sapiens	P62873 (AlphaFold model)
Soluble cytochrome b562,Trace amine-associated receptor 1	R	protein	470	Escherichia coli, Homo sapiens	P0ABE7, Q96RJ0
Guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-2	Y	protein	71	Homo sapiens	P59768

Sequence of entity 1 (A), FASTA

>8JLP_1 Gs (chains A)
MGCTLRNEEKAQREANKKIEKQLQKDKQVYRATHRLLLLGAGESGKNTIVKQMRIYHVNG
YSEEECKQYKAVVYSNTIQSIIAIIRAMGRLKIDFGDSARADDARQLFVLAGAAEEGFMT
AELAGVIKRLWKDSGVQACFNRSREYQLNDSAAYYLNDLDRIAQPNYIPTQQDVLRTRVK
TSGIFETKFQVDKVNFHMFDVGAQRDERRKWIQCFNDVTAIIFVVASSSYNMVIREDNQT
NRLQAALKLFDSIWNNKWLRDTSVILFLNKQDLLAEKVLAGKSKIEDYFPEFARYTTPED
ATPEPGEDPRVTRAKYFIRDEFLRISTASGDGRHYCYPHFTCSVDTENIRRVFNDCRDII
QRMHLRQYELL

Sequence of entity 2 (B), FASTA

>8JLP_2 Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1 (chains B)
MHHHHLEVLFQGPGSSGSELDQLRQEAEQLKNQIRDARKACADATLSQITNNIDPVGRIQ
MRTRRTLRGHLAKIYAMHWGTDSRLLVSASQDGKLIIWDSYTTNKVHAIPLRSSWVMTCA
YAPSGNYVACGGLDNICSIYNLKTREGNVRVSRELAGHTGYLSCCRFLDDNQIVTSSGDT
TCALWDIETGQQTTTFTGHTGDVMSLSLAPDTRLFVSGACDASAKLWDVREGMCRQTFTG
HESDINAICFFPNGNAFATGSDDATCRLFDLRADQELMTYSHDNIICGITSVSFSKSGRL
LLAGYDDFNCNVWDALKADRAGVLAGHDNRVSCLGVTDDGMAVATGSWDSFLKIWN

Sequence of entity 3 (R), FASTA

>8JLP_3 Soluble cytochrome b562,Trace amine-associated receptor 1 (chains R)
DYKDDDDKHHHHHHHHHHENLYFQGADLEDNWETLNDNLKVIEKADNAAQVKDALTKMRA
AALDAQKATPPKLEDKSPDSPEMKDFRHGFDILVGQIDDALKLANEGKVKEAQAAAEQLK
TTRNAYIQKYLMMPFCHNIINISCVKNNWSNDVRASLYSLMVLIILTTLVGNLIVIVSIS
HFKQLHTPTNWLIHSMATVDFLLGCLVMPYSMVRSAEHCWYFGEVFCKIHTSTDIMLSSA
SIFHLSFISIDRYYAVCDPLRYKAKMNILVICVMIFISWSVPAVFAFGMIFLELNFKGAE
EIYYKHVHCRGGCSVFFSKISGVLTFMTSFYIPGSIMLCVYYRIYLIAKEQARLISDANQ
KLQIGLEMKNGISQSKERKAVKTLGIVMGVFLICWCPFFICTVMDPFLHYIIPPTLNDVL
IWFGYLNSTFNPMVYAFFYPWFRKALKMMLFGKIFQKDSSRCKLFLELSS

Sequence of entity 4 (Y), FASTA

>8JLP_4 Guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-2 (chains Y)
MASNNTASIAQARKLVEQLKMEANIDRIKVSKAAADLMAYCEAHAKEDPLLTPVPASENP
FREKKFFCAIL

Ligands and cofactors

ID	Name	Formula	Copies
UJU	5-ethyl-4-methyl-~{N}-[4-[(2~{S})-morpholin-2-yl]phenyl]-1~{H}-pyrazole-3-carbo…	C17 H22 N4 O2	1

Primary citation

Ligand recognition and G-protein coupling of trace amine receptor TAAR1. Xu, Z., Guo, L., Yu, J. et al. Nature (2023) 624:672-681. DOI 10.1038/s41586-023-06804-z · PubMed

Other PDB entries of the same protein (UniProt P63092 (AlphaFold model), which also has an AlphaFold model), best resolution first:

7BPH 1.57 Å, Crystal structure of GppNHp-bound GNAS in complex with the cyclic peptide inhibitor GN13
6AU6 1.7 Å, Crystal structure of GDP-bound human GNAS R201C mutant
8F0K 1.9 Å, Human Amylin3 Receptor in complex with Gs and Pramlintide analogue peptide San385
7E5E 1.95 Å, Crystal structure of GDP-bound GNAS in complex with the cyclic peptide inhibitor GD20
7MBX 1.95 Å, Human Cholecystokinin 1 receptor (CCK1R) Gs complex
8F0J 2.0 Å, Calcitonin Receptor in complex with Gs and Pramlintide analogue peptide San45
8F2B 2.0 Å, Amylin 3 Receptor in complex with Gs and Pramlintide analogue peptide San45
9XXT 2.0 Å, Cryo-EM structure of lysophosphatidylserine (18:0)-bound GPR174-Gs complex
6X18 2.1 Å, GLP-1 peptide hormone bound to Glucagon-Like peptide-1 (GLP-1) Receptor
6X19 2.1 Å, Non peptide agonist CHU-128, bound to Glucagon-Like peptide-1 (GLP-1) Receptor
9NTU 2.1 Å, Cryo-EM structure of BETP-GLP-1(9-36)-GLP-1R-Gs complex
7RTB 2.14 Å, Peptide-19 bound to the Glucagon-Like Peptide-1 Receptor (GLP-1R)

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