6NBH: Parathyroid hormone receptor type 1

Cryo-EM structure of parathyroid hormone receptor type 1 in complex with a long-acting parathyroid hormone analog and G protein. Determined by electron microscopy at 3.5 Å resolution. Released 17 Apr 2019.

Method: Electron microscopy
Resolution: 3.5 Å
Organisms: Homo sapiens, Bos taurus, Rattus norvegicus
Chains: 6
Atoms: 9,502
Mol. weight: 165.86 kDa
Ligands: CLR, PLM
Released: 17 Apr 2019

Explore 6NBH in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

6NBH contains 40 α-helices and 56 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: 8 helices, 6 β-strands

Element	Residues	Length	Sheet
α-helix	12-39	28
β-strand	41-47	7	6
α-helix	53-58	6
β-strand	207-213	7	6
β-strand	218-224	7	6
α-helix	234-237	4
β-strand	243-249	7	6
α-helix	265-278	14
α-helix	280-282	3
β-strand	287-292	6	6
α-helix	294-299	6
α-helix	332-351	20
β-strand	359-363	5	6
α-helix	371-390	20

Chain B: 2 helices, 28 β-strands

Element	Residues	Length	Sheet
α-helix	4-25	22
β-strand	47-51	5	7
β-strand	58-63	6	8
β-strand	69-74	6	8
β-strand	78-83	6	8
β-strand	89-94	6	8
β-strand	102-105	4	9
β-strand	111-115	5	9
β-strand	121-125	5	9
β-strand	135-139	5	9
β-strand	146-151	6	10
β-strand	156-161	6	10
β-strand	166-170	5	10
β-strand	176-180	5	10
β-strand	187-192	6	11
β-strand	198-203	6	11
β-strand	208-212	5	11
β-strand	218-222	5	11
β-strand	229-234	6	12
β-strand	240-245	6	12
β-strand	250-254	5	12
β-strand	260-264	5	12
α-helix	272	1
β-strand	273-278	6	13
β-strand	284-289	6	13
β-strand	294-298	5	13
β-strand	304-308	5	13
β-strand	315-320	6	7
β-strand	327-331	5	7
β-strand	336-339	4	7

Chain G: 3 helices, 0 β-strands

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

Chain N: 1 helix, 11 β-strands

Element	Residues	Length	Sheet
β-strand	3-7	5	14
β-strand	10-11	2	15
β-strand	18-25	8	14
α-helix	29-31	3
β-strand	34-39	6	15
β-strand	45-51	7	15
β-strand	58-60	3	15
β-strand	68-73	6	14
β-strand	78-83	6	14
β-strand	92-98	7	15
β-strand	118	1	15
β-strand	122-125	4	15

Chain P: 1 helix, 0 β-strands

Element	Residues	Length	Sheet
α-helix	3-31	29

Chain R: 25 helices, 11 β-strands

Element	Residues	Length	Sheet
α-helix	34-55	22
α-helix	107	1
β-strand	108	1	1
α-helix	109-110	2
β-strand	112	1	2
β-strand	117	1	2
β-strand	121	1	1
β-strand	126-130	5	3
α-helix	131-132	2
β-strand	143-147	5	3
β-strand	148	1	4
β-strand	154	1	4
α-helix	155	1
β-strand	156	1	5
α-helix	157	1
β-strand	163	1	5
α-helix	164	1
β-strand	166	1	3
α-helix	178-211	34
α-helix	219-238	20
α-helix	240-249	10
α-helix	274-277	4
α-helix	280-311	32
α-helix	317-325	9
α-helix	326-330	5
α-helix	331-346	16
α-helix	358-360	3
α-helix	361-368	8
α-helix	372-380	9
α-helix	384-390	7
α-helix	400-411	12
α-helix	414-417	4
α-helix	420-423	4
α-helix	435-455	21
α-helix	456-461	6
α-helix	464-480	17

Molecules and chains

Molecule	Chains	Type	Length	Organism	UniProt
Parathyroid hormone/parathyroid hormone-related peptide receptor	R	protein	478	Homo sapiens	Q03431 (AlphaFold model)
Long-acting parathyroid hormone analog	P	protein	36	Homo sapiens
Gs protein alpha subunit	A	protein	378	Bos taurus	P04896 (AlphaFold model), P63097 (AlphaFold model)
Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1	B	protein	345	Rattus norvegicus	P54311 (AlphaFold model)
Guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-2	G	protein	71	Bos taurus	P63212
Nanobody-35	N	protein	126	synthetic construct

Sequence of entity 1 (R), FASTA

>6NBH_1 Parathyroid hormone/parathyroid hormone-related peptide receptor (chains R)
DADDVMTKEEQIFLLHRAQAQCEKRLKEVLQRPASIMESDKGWTSASTSGKPRKDKASGK
LYPESEEDKEAPTGSRYRGRPCLPEWDHILCWPLGAPGEVVAVPCPDYIYDFNHKGHAYR
RCDRNGSWELVPGHNRTWANYSECVKFLTNETREREVFDRLAMIYTVGYSVSLASLTVAV
LILAYFRRLHCTRNYIHMHLFLSFMLRAVSIFVKDAVLYSGATLDEAERLTEEELRAIAQ
APPPPATAAAGYAGCRVAVTFFLYFLATNYYWILVEGLYLHSLIFMAFFSEKKYLWGFTV
FGWGLPAVFVAVWVSVRATLANTGCWDLSSGNKKWIIQVPILASIVLNFILFINIVRVLA
TKLRETNAGRCDTRQQYRKLLKSTLVLMPLFGVHYIVFMATPYTEVSGTLWQVQMHYEML
FNSFQGFFVAIIYCFCNGEVQAEIKKSWSRWTLALDFKRKARSGSSSYSYGPMVSHEF

Sequence of entity 2 (P), FASTA

>6NBH_2 Long-acting parathyroid hormone analog (chains P)
AVAEIQLMHQRAKWIQDARRRAFLHKLIAEIHTAEI

Sequence of entity 3 (A), FASTA

>6NBH_3 Gs protein alpha subunit (chains A)
MGCLGNSKTEDQRNEEKAQREANKKIEKQLQKDKQVYRATHRLLLLGAGESGKSTIVKQM
RILHVNGYSEEECKQYKAVVYSNTIQSIIAIIRAMGRLKIDFGDSARADDARQLFVLAGA
AEEGFMTAELAGVIKRLWKDSGVQACFNRSREYQLNDSAAYYLNDLDRIAQPNYIPTQQD
VLRTRVKTTGIFETKFQVDKVNFHMFDVGGQRDERRKWIQCFNDVTAIIFVVASSSYNMV
IREDNQTNRLQEALNLFKSIWNNRWLRTISVILFLNKQDLLAEKVLAGKSKIEDYFPEFA
RYTTPEDATPEPGEDPRVTRAKYFIRDEFLRISTASGDGRHYCYPHFTCAVDTENIRRVF
NDCRDIIQRMHLRQYELL

Sequence of entity 4 (B), FASTA

>6NBH_4 Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-1 (chains B)
MGSLLQSELDQLRQEAEQLKNQIRDARKACADATLSQITNNIDPVGRIQMRTRRTLRGHL
AKIYAMHWGTDSRLLVSASQDGKLIIWDSYTTNKVHAIPLRSSWVMTCAYAPSGNYVACG
GLDNICSIYNLKTREGNVRVSRELAGHTGYLSCCRFLDDNQIVTSSGDTTCALWDIETGQ
QTTTFTGHTGDVMSLSLAPDTRLFVSGACDASAKLWDVREGMCRQTFTGHESDINAICFF
PNGNAFATGSDDATCRLFDLRADQELMTYSHDNIICGITSVSFSKSGRLLLAGYDDFNCN
VWDALKADRAGVLAGHDNRVSCLGVTDDGMAVATGSWDSFLKIWN

Sequence of entity 5 (G), FASTA

>6NBH_5 Guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-2 (chains G)
MASNNTASIAQARKLVEQLKMEANIDRIKVSKAAADLMAYCEAHAKEDPLLTPVPASENP
FREKKFFCAIL

Sequence of entity 6 (N), FASTA

>6NBH_6 Nanobody-35 (chains N)
QVQLQESGGGLVQPGGSLRLSCAASGFTFSNYKMNWVRQAPGKGLEWVSDISQSGASISY
TGSVKGRFTISRDNAKNTLYLQMNSLKPEDTAVYYCARCPAPFTRDCFDVTSTTYAYRGQ
GTQVTV

Ligands and cofactors

ID	Name	Formula	Copies
CLR	Cholesterol	C27 H46 O	7
PLM	Palmitic acid	C16 H32 O2	3

Primary citation

Structure and dynamics of the active human parathyroid hormone receptor-1. Zhao, L.H., Ma, S., Sutkeviciute, I. et al. Science (2019) 364:148-153. DOI 10.1126/science.aav7942 · PubMed

Other PDB entries of the same protein (UniProt Q03431 (AlphaFold model), which also has an AlphaFold model), best resolution first:

5EMB 0.85 Å, Crystal structure of the SNX27 PDZ domain bound to the C-terminal phosphorylated PTHR…
4Z8J 0.95 Å, Crystal structure of the SNX27 PDZ domain bound to the C-terminal PTHR PDZ binding motif
7UZO 1.3 Å, Parathyroid hormone 1 receptor extracellular domain complexed with a peptide ligand…
3H3G 1.94 Å, Crystal structure of the extracellular domain of the human parathyroid hormone receptor…
3C4M 1.95 Å, Structure of human parathyroid hormone in complex with the extracellular domain of its…
8D51 2.0 Å, Parathyroid hormone 1 receptor extracellular domain complexed with a peptide ligand…
8D52 2.02 Å, Parathyroid hormone 1 receptor extracellular domain complexed with a peptide ligand…
7UZP 2.29 Å, parathyroid hormone 1 receptor extracellular domain complexed with a peptide ligand…
8BIA 2.4 Å, Crystal structure of Scribble PDZ1 with PTHR
6FJ3 2.5 Å, High resolution crystal structure of parathyroid hormone 1 receptor in complex with a…
8FLQ 2.55 Å, Human PTH1R in complex with PTH(1-34) and Gs
8JR9 2.57 Å, Small molecule agonist (PCO371) bound to human parathyroid hormone receptor type 1 (PTH1R)

Browse structure collections

About this viewer

MolViewer shows 6NBH 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.