SAXSdb — 9utb

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1. Structure Basics

entry_id	9utb
deposition_date	2025-05-03
title	The full-length human sweet taste receptor TAS1R2 and TAS1R3 in the sucralose-bound state
keywords	GPCR, Taste receptor, Tas1R2, Tas1R3, Sucralose, SIGNALING PROTEIN; SIGNALING PROTEIN
method	ELECTRON MICROSCOPY

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Download Data

SAXS curve (.dat) P(r) distribution (.pr.out) Structure (CIF)

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2. SAXS Parameters (CRYSOL)

rg_guinier	52.93 Å
rg_electron	54.41 Å
i0	431399000.00
molecular_weight	177440.0 kDa
excluded_volume	223870 Å³
envelope_volume	308360 Å³
shell_volume	51244 Å³
envelope_diameter	174.8 Å
shell_rg	49.94 Å
envelope_rg	53.60 Å
shape_rg	54.40 Å
total_rg	54.27 Å
total_atoms	12471
n_residues	1584
n_harmonics	20
q_range	— – 0.5000 Å⁻¹
n_points	101
shell_type	directional
solvent_density	0.3340 e/Å³
contrast_shell	0.0300 e/Å³
crysol_version	4.1.3

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3. P(r) Analysis (GNOM)

dmax	164.1 Å
rg_real	53.57 Å
rg_real_error	1.58 Å
i0_real	4.3140e+08
i0_real_error	8.2430e+06
rg_reciprocal	52.36 Å
i0_reciprocal	430700000.0000
total_estimate	0.4833
solution_quality	SUSPICIOUS a SUSPICIOUS solution
n_peaks	2
r_peak_primary	38.3 Å
skewness	0.525
kurtosis	-0.766
angular_range	— – 0.1500 Å⁻¹
current_alpha	0.0000
highest_alpha	31580000.0000
n_real_points	31
gnom_version	4.1.3
quality_criteria	AN1: 0.000; Oscil: 0.537; Stabil: 0.998; Sysdev: 0.007; Positv: 1.000; Valcen: 0.651; Smooth: 0.000

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4. Crystallography & Experiment

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5. Entities & Polymer Info (3)

Entity 1 polymer

description	;Taste receptor type 1 member 2,Taste receptor type 1 member 2,Taste receptor type 1 member 2,Engineered red fluorescent protein mScarlet3 ;
formula_weight	122191.2 kDa
src_method	man
entity_count	1

Polymer

type	polypeptide(L)
strand_id	A
atom_count	12471

MKTIIALSYIFCLVFAGSDYKDDDDKGSADFYLPGDYLLGGLFSLHANMKGIVHLNFLQVPMCKEYEVKVIGYNLMQAMRFAVEEINNDSSLLPGVLLGYEIVDVCYISNNVQPVLYFLAHEDNLLPIQEDYSNYISRVVAVIGPDNSESVMTVANFLSLFLLPQITYSAISDELRDKVRFPALLRTTPSADHHIEAMVQLMLHFRWNWIIVLVSSDTYGRDNGQLLGERVARRDICIAFQETLPTLQPNQNMTSEERQRLVTIVDKLQQSTARVVVVFSPDLTLYHFFNEVLRQNFTGAVWIASESWAIDPVLHNLTELRHLGTFLGITIQSVPIPGFSEFREWGPQAGPPPLSRTSQSYTCNQECDNCLNATLSFNTILRLSGERVVYSVYSAVYAVAHALHSLLGCDKSTCTKRVVYPWQLLEEIWKVNFTLLDHQIFFDPQGDVALHLEIVQWQWDRSQNPFQSVASYYPLQRQLKNIQDISWHTINNTIPMSMCSKRCQSGQKKKPVGIHVCCFECIDCLPGTFLNHTEDEYECQACPNNEWSYQSETSCFKRQLVFLEWHEAPTIAVALLAALGFLSTLAILVIFWRHFQTPIVRSAGGPMCFLMLTLLLVAYMVVPVYVGPPKVSTCLCRQALFPLCFTICISCIAVRSFQIVCAFKMASRFPRAYSYWVRYQGPYVSMAFITVLKMVIVVIGMLATGLSPTTRTDPDDPKITIVSCNPNYRNSLLFNTSLDLLLSVVGFSFAYMGKELPTNYNEAKFITLSMTFYFTSSVSLCTFMSAYSGVLVTIVDLLVTVLNLLAISLGYFGPKCYMILFYPERNTPAYFNSMIQGYTMRRDGSSGLEVLFQGPSGGDSTEAVIKEFMRFKVHMEGSMNGHEFEIEGEGEGRPYEGTQTAKLRVTKGGPLPFSWDILSPQFMYGSRAFTKHPADIPDYWKQSFPEGFKWERVMNFEDGGAVSVAQDTSLEDGTLIYKVKLRGTNFPPDGPVMQKKTMGWEASTERLYPEDVVLKGDIKMALRLKDGGRYLADFKTTYRAKKPVQMPGAFNIDRKLDITSHNEDYTVVEQYERSVARH

Source

organism	Discosoma sp.
ncbi_taxonomy_id	86600
host_organism	Homo sapiens

Entity 2 polymer

description	Taste receptor type 1 member 3,mNeonGreen
formula_weight	124906.6 kDa
src_method	man
entity_count	1

Polymer

type	polypeptide(L)
strand_id	B

MKTIIALSYIFCLVFAGSDYKDDDDKGSAPLCLSQQLRMKGDYVLGGLFPLGEAEEAGLRSRTRPSSPVCTRFSSNGLLWALAMKMAVEEINNKSDLLPGLRLGYDLFDTCSEPVVAMKPSLMFLAKAGSRDIAAYCNYTQYQPRVLAVIGPHSSELAMVTGKFFSFFLMPQVSYGASMELLSARETFPSFFRTVPSDRVQLTAAAELLQEFGWNWVAALGSDDEYGRQGLSIFSALAAARGICIAHEGLVPLPRADDSRLGKVQDVLHQVNQSSVQVVLLFASVHAAHALFNYSISSRLSPKVWVASEAWLTSDLVMGLPGMAQMGTVLGFLQRGAQLHEFPQYVKTHLALATDPAFCSALGEREQGLEEDVVGQRCPQCDCITLQNVSAGLNHHQTFSVYAAVYSVAQALHNTLQCNASGCPAQDPVKPWQLLENMYNLTFHVGGLPLRFDSSGNVDMEYDLKLWVWQGSVPRLHDVGRFNGSLRTERLKIRWHTSDNQKPVSRCSRQCQEGQVRRVKGFHSCCYDCVDCEAGSYRQNPDDIACTFCGQDEWSPERSTRCFRRRSRFLAWGEPAVLLLLLLLSLALGLVLAALGLFVHHRDSPLVQASGGPLACFGLVCLGLVCLSVLLFPGQPSPARCLAQQPLSHLPLTGCLSTLFLQAAEIFVESELPLSWADRLSGCLRGPWAWLVVLLAMLVEVALCTWYLVAFPPEVVTDWHMLPTEALVHCRTRSWVSFGLAHATNATLAFLCFLGTFLVRSQPGCYNRARGLTFAMLAYFITWVSFVPLLANVQVVLRPAVQMGALLLCVLGILAAFHLPRCYLLMRQPGLNTPEFFLGGGPGDAQGQNDGNTGNQGKHEGSSGLEVLFQGPSGGVSKGEEDNMASLPATHELHIFGSINGVDFDMVGQGTGNPNDGYEELNLKSTKGDLQFSPWILVPHIGYGFHQYLPYPDGMSPFQAAMVDGSGYQVHRTMQFEDGASLTVNYRYTYEGSHIKGEAQVKGTGFPADGPVMTNSLTAADWCRSKKTYPNDKTIISTFKWSYTTGNGKRYRSTARTTYTFAKPMAANYLKNQPMYVFRKTELKHSKTELNFKEWQKAFTDVMGMDELYKGSENLYFQSSGHHHHHHHHH

Source

organism	Branchiostoma lanceolatum
common_name	amphioxus
ncbi_taxonomy_id	7740
host_organism	Homo sapiens

Entity 3 branched

description	4-chloro-4-deoxy-alpha-D-galactopyranose-(1-2)-1,6-dichloro-1,6-dideoxy-beta-D-fructofuranose
formula_weight	397.6 kDa
src_method	man
entity_count	1

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6. Citations (1)

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length_a	1.000 Å
length_b	1.000 Å
length_c	1.000 Å
angle_alpha	90.00 °
angle_beta	90.00 °
angle_gamma	90.00 °
z_pdb	—

space_group	P 1
int_tables_number	1
crystal_system	—

resolution	3.590 Å
resolution_low	— Å
r_factor	—
r_work	—
r_free	—

resolution	3.59 Å
resolution_method	—
num_particles	139714

fit	/app/data/saxs_computation/ut/9utb/9utb.fit
pddf	/app/data/pr_computation/ut/9utb/9utb.pr.out
profile	/app/data/saxs_computation/ut/9utb/9utb.dat

The full-length human sweet taste receptor TAS1R2 and TAS1R3 in the sucralose-bound state

SAXS Profile

P(r) Distribution

1. Structure Basics

Download Data

2. SAXS Parameters (CRYSOL)

3. P(r) Analysis (GNOM)

4. Crystallography & Experiment

Unit Cell

Symmetry

Refinement

EM 3D

5. Entities & Polymer Info (3)

Entity 1 polymer

Polymer

Source

Entity 2 polymer

Polymer

Source

Entity 3 branched

6. Citations (1)

7. Files & Curves (10)

Files (7)

Curves (3)