7XW5: PDB entry 7XW5

TSHR-thyroid stimulating hormone-Gs-ML109 complex. Determined by electron microscopy at 2.96 Å resolution. Released 24 Aug 2022.

Method: Electron microscopy
Resolution: 2.96 Å
Organisms: Homo sapiens, Lama glama
Chains: 7
Atoms: 12,618
Mol. weight: 202.68 kDa
Ligands: HOI, NAG, PLM, CLR
Released: 24 Aug 2022

Explore 7XW5 in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

7XW5 contains 50 α-helices and 90 β-strands across 7 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: 12 helices, 6 β-strands

Element	Residues	Length	Sheet
α-helix	11-37	27
β-strand	41-47	7	1
α-helix	49-51	3
α-helix	53-60	8
α-helix	61-63	3
β-strand	208-214	7	1
β-strand	217-223	7	1
α-helix	234-238	5
β-strand	243-249	7	1
α-helix	256-268	13
β-strand	276-282	7	1
α-helix	284-292	9
α-helix	298-301	4
α-helix	303-306	4
α-helix	316-317	2
α-helix	322-340	19
β-strand	349-353	5	1
α-helix	361-380	20

Chain B: 6 helices, 29 β-strands

Element	Residues	Length	Sheet
α-helix	5-25	21
α-helix	30-33	4
α-helix	34-36	3
α-helix	38-42	5
β-strand	43	1	2
β-strand	47-51	5	3
β-strand	58-63	6	4
β-strand	69-74	6	4
β-strand	78-83	6	4
β-strand	89-94	6	4
α-helix	95	1
β-strand	100-105	6	5
β-strand	111-116	6	5
β-strand	120-125	6	5
β-strand	134-140	7	5
β-strand	146-151	6	6
β-strand	156-161	6	6
β-strand	165-170	6	6
β-strand	175-180	6	6
β-strand	187-192	6	7
β-strand	198-203	6	7
β-strand	208-212	5	7
β-strand	218-222	5	7
β-strand	229-234	6	8
β-strand	240-245	6	8
β-strand	250-254	5	8
β-strand	259-264	6	8
α-helix	272	1
β-strand	273-278	6	2
β-strand	284-289	6	2
β-strand	294-298	5	2
β-strand	306-308	3	2
β-strand	315-320	6	3
β-strand	327-331	5	3
β-strand	336-339	4	3

Chain G: 4 helices, 0 β-strands

Element	Residues	Length
α-helix	7-23	17
α-helix	30-43	14
α-helix	45-47	3
α-helix	53-55	3

Chain N: 3 helices, 11 β-strands

Element	Residues	Length	Sheet
β-strand	3-8	6	9
β-strand	10-12	3	10
β-strand	17-25	9	9
α-helix	29-31	3
β-strand	34-39	6	10
α-helix	43-45	3
β-strand	46-51	6	10
β-strand	58-60	3	10
β-strand	68-73	6	9
β-strand	78-84	7	9
α-helix	88-90	3
β-strand	92-98	7	10
β-strand	118	1	10
β-strand	122-126	5	10

Chain R: 22 helices, 25 β-strands

Element	Residues	Length	Sheet
β-strand	33-35	3	11
β-strand	38-42	5	11
β-strand	56-60	5	11
β-strand	66-67	2	12
β-strand	80-85	6	11
β-strand	91-92	2	12
β-strand	97-98	2	13
β-strand	105-109	5	11
β-strand	116-117	2	12
β-strand	122-123	2	13
β-strand	130-134	5	11
α-helix	141-142	2
β-strand	149	1	14
β-strand	154-159	6	11
β-strand	166-167	2	15
α-helix	168	1
β-strand	176	1	14
β-strand	180-183	4	11
β-strand	191-192	2	15
β-strand	201	1	16
β-strand	202-206	5	11
β-strand	215-216	2	15
β-strand	226	1	16
β-strand	230-232	3	11
β-strand	251-253	3	11
α-helix	266-269	4
β-strand	274-276	3	11
α-helix	280-285	6
α-helix	383-388	6
β-strand	397-399	3	11
α-helix	401-403	3
α-helix	415-441	27
α-helix	445-447	3
α-helix	448-477	30
α-helix	481-483	3
α-helix	485-490	6
α-helix	492-524	33
α-helix	529-531	3
α-helix	532-534	3
α-helix	535-558	24
α-helix	577-608	32
α-helix	618-648	31
α-helix	656-661	6
α-helix	662-666	5
α-helix	669-674	6
α-helix	675-680	6
α-helix	683-694	12

Chain X: 3 helices, 12 β-strands

Element	Residues	Length	Sheet
α-helix	7-9	3
β-strand	11-14	4	17
β-strand	20	1	18
β-strand	23	1	18
β-strand	26-31	6	17
β-strand	35	1	19
β-strand	36	1	20
β-strand	38	1	21
α-helix	39-40	2
α-helix	41-44	4
β-strand	53-55	3	21
β-strand	56	1	19
β-strand	59-70	12	22
β-strand	74-85	12	22
β-strand	91	1	23

Chain Y: 0 helices, 7 β-strands

Element	Residues	Length	Sheet
β-strand	23-31	9	20
β-strand	40-48	9	20
β-strand	52-55	4	17
β-strand	71-83	13	24
β-strand	94-106	13	24
β-strand	108	1	23
β-strand	113-115	3	21

Molecules and chains

Molecule	Chains	Type	Length	Organism	UniProt
Guanine nucleotide-binding protein G(s) subunit alpha isoforms short	A	protein	249	Homo sapiens	P63092 (AlphaFold model)
Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1	B	protein	350	Homo sapiens	P62873 (AlphaFold model)
Guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-2	G	protein	71	Homo sapiens	P59768 (AlphaFold model)
Nanobody35	N	protein	134	Lama glama
Thyrotropin receptor	R	protein	702	Homo sapiens	P16473 (AlphaFold model)
Glycoprotein hormones alpha chain	X	protein	92	Homo sapiens	P01215
Thyrotropin subunit beta	Y	protein	118	Homo sapiens	P01222

Sequence of entity 1 (A), FASTA

>7XW5_1 Guanine nucleotide-binding protein G(s) subunit alpha isoforms short (chains A)
MNSKTEDQRNEEKAQREANKKIEKQLQKDKQVYRATHRLLLLGADNSGKSTIVKQMRILH
GGSGGSGGTSGIFETKFQVDKVNFHMFDVGAQRDERRKWIQCFNDVTAIIFVVDSSDYNR
LQEALNLFKSIWNNRWLRTISVILFLNKQDLLAEKVLAGKSKIEDYFPEFARYTTPEDAT
PEPGEDPRVTRAKYFIRDEFLRISTASGDGRHYCYPHFTCSVDTENARRIFNDCRDIIQR
MHLRQYELL

Sequence of entity 2 (B), FASTA

>7XW5_2 Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1 (chains B)
HHHHHHGSLLQSELDQLRQEAEQLKNQIRDARKACADATLSQITNNIDPVGRIQMRTRRT
LRGHLAKIYAMHWGTDSRLLVSASQDGKLIIWDSYTTNKVHAIPLRSSWVMTCAYAPSGN
YVACGGLDNICSIYNLKTREGNVRVSRELAGHTGYLSCCRFLDDNQIVTSSGDTTCALWD
IETGQQTTTFTGHTGDVMSLSLAPDTRLFVSGACDASAKLWDVREGMCRQTFTGHESDIN
AICFFPNGNAFATGSDDATCRLFDLRADQELMTYSHDNIICGITSVSFSKSGRLLLAGYD
DFNCNVWDALKADRAGVLAGHDNRVSCLGVTDDGMAVATGSWDSFLKIWN

Sequence of entity 3 (G), FASTA

>7XW5_3 Guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-2 (chains G)
MASNNTASIAQARKLVEQLKMEANIDRIKVSKAAADLMAYCEAHAKEDPLLTPVPASENP
FREKKFFCAIL

Sequence of entity 4 (N), FASTA

>7XW5_4 Nanobody35 (chains N)
QVQLQESGGGLVQPGGSLRLSCAASGFTFSNYKMNWVRQAPGKGLEWVSDISQSGASISY
TGSVKGRFTISRDNAKNTLYLQMNSLKPEDTAVYYCARCPAPFTRDCFDVTSTTYAYRGQ
GTQVTVSSHHHHHH

Sequence of entity 5 (R), FASTA

>7XW5_5 Thyrotropin receptor (chains R)
GMGCSSPPCECHQEEDFRVTCKDIQRIPSLPPSTQTLKLIETHLRTIPSHAFSNLPNISR
IYVSIDVTLQQLESHSFYNLSKVTHIEIRNTRNLTYIDPDALKELPLLKFLGIFNTGLKM
FPDLTKVYSTDIFFILEITDNPYMTSIPVNAFQGLCNETLTLKLYNNGFTSVQGYAFNGT
KLDAVYLNKNKYLTVIDKDAFGGVYSGPSLLDVSQTSVTALPSKGLEHLKELIARNTWTL
KKLPLSLSFLHLTRADLSYPIHCCAFKNQKKIRGILESLMCNESSMQSLRQRKSVNNKTL
KNPQEETLQAFDSHYDYTICGDSEDMVCTPKSDEFNPCEDIMGYKFLRIVVWFVSLLALL
GNVFVLLILLTSHYKLNVPRFLMCNLAFADFCMGMYLLLIASVDLYTHSEYYNHAIDWQT
GPGCNTAGFFTVFASELSVYTLTVITLERWYAITFAMRLDRKIRLRHACAIMVGGWVCCF
LLALLPLVGISSYAKVSICLPMDTETPLALAYIVFVLTLNIVAFVIVCCCYVKIYITVRN
PQYNPGDKDTKIAKRMAVLIFTDFICMAPISFYALSAILNKPLITVSNSKILLVLFYPLN
SCANPFLYAIFTKAFQRDVFILLSKFGICKRQAQAYRGQRVPPKNSTDIQVQKVTHDMRQ
GLHNMEDVYELIENSHLTPKKQGQISEEYMQTVLHHHHHHHH

Sequence of entity 6 (X), FASTA

>7XW5_6 Glycoprotein hormones alpha chain (chains X)
APDVQDCPECTLQENPFFSQPGAPILQCMGCCFSRAYPTPLRSKKTMLVQKNVTSESTCC
VAKSYNRVTVMGGFKVENHTACHCSTCYYHKS

Sequence of entity 7 (Y), FASTA

>7XW5_7 Thyrotropin subunit beta (chains Y)
FCIPTEYTMHIERRECAYCLTINTTICAGYCMTRDINGKLFLPKYALSQDVCTYRDFIYR
TVEIPGCPLHVAPYFSYPVALSCKCGKCNTDYSDCIHEAIKTNYCTKPQKSYLVGFSV

Ligands and cofactors

ID	Name	Formula	Copies
HOI	~{N}-[4-[[2-methoxy-5-[(2~{S})-5-oxidanyl-4-oxidanylidene-3-(phenylmethyl)-1,2-…	C31 H29 N3 O5	1
NAG	2-acetamido-2-deoxy-beta-D-glucopyranose	C8 H15 N O6	7
PLM	Palmitic acid	C16 H32 O2	5
CLR	Cholesterol	C27 H46 O	14

Primary citation

Hormone- and antibody-mediated activation of the thyrotropin receptor. Duan, J., Xu, P., Luan, X. et al. Nature (2022) 609:854-859. DOI 10.1038/s41586-022-05173-3 · 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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