36XE | pdb_000036xe

Cryo-EM structure of SLC6A19-ACE2 complex with cinromide

PDB DOI: https://doi.org/10.2210/pdb36XE/pdb
EM Map EMD-77941: EMDB EMDataResource

Classification: TRANSPORT PROTEIN
Organism(s): Homo sapiens
Expression System: Homo sapiens
Mutation(s): No

Deposited: 2026-07-05 Released: 2026-11-11
Deposition Author(s): Wasilko, D.J., Lees, J.A., Wu, H.
Funding Organization(s): Not funded

Experimental Data Snapshot

Method: ELECTRON MICROSCOPY
Resolution: 3.00 Å
Aggregation State: PARTICLE
Reconstruction Method: SINGLE PARTICLE

Starting Model: experimental
View more details

wwPDB Validation 3D Report Full Report

This is version 1.0 of the entry. See complete history.

Literature

Structure-Guided Discovery of Orally Bioavailable Allosteric SLC6A19 Inhibitors that Promote Urinary Amino Acid Excretion In Vivo

Wang, T., Dowling, M.S., Zhou, D., Wasilko, D.J., Tu, M., Feliers, D., Bernardo, B., Tillotson, J., Ma, W., Brown, J., Johnson, Z., Lees, J.A., Fensome, A., Shavnya, A., Clemens, J., Coffey, S., Blakemore, C.A., Avery, M., Tuttle, J.B., Hudson, P., Korczynska, M., Murray, J., Williams, J., Xiao, J., Dutra, J., Hernandez, D., Hesp, K.D., Mascitti, V., Jagarlapudi, S., Keenan, R., Ward, J., Barnes, R., Jordan, E., Ochocki, N., Callahan, D., Steen, K., Kalgutkar, A.S., Fonseca, K.R., Sharma, R., Ferguson, N., King-Ahmad, A., Bessire, A.J., Moody, A., Maurer, T.S., Stock, I.A., Sommese, R., Phillips, T., Loria, P.M., Wu, H., Hepworth, D., Sammons, M.F., Zhang, L., Zhang, Y.

(2026) J Med Chem

DOI: https://doi.org/10.1021/acs.jmedchem.6c02154

Macromolecule Content

Total Structure Weight: 332.87 kDa
Atom Count: 22,310
Modeled Residue Count: 2,720
Deposited Residue Count: 2,866
Unique protein chains: 2

Macromolecules

Find similar proteins by:

| 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Sodium-dependent neutral amino acid transporter B(0)AT1	A, C	606	Homo sapiens	Mutation(s): 0 Gene Names: SLC6A19, B0AT1
UniProt & NIH Common Fund Data Resources
Find proteins for Q695T7 (Homo sapiens) Explore Q695T7 Go to UniProtKB: Q695T7
PHAROS: Q695T7 GTEx: ENSG00000174358
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	Q695T7
Glycosylation
Glycosylation Sites: 3	Glycosylation Focus chain A Focus chain C	Go to GlyGen: Q695T7-1
Sequence Annotations Expand
Reference Sequence

Find similar proteins by:

| 3D Structure

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Angiotensin-converting enzyme 2	B, D	827	Homo sapiens	Mutation(s): 0 Gene Names: ACE2, UNQ868/PRO1885 EC: 3.4.17.23 (PDB Primary Data), 3.4.17 (PDB Primary Data)
UniProt & NIH Common Fund Data Resources
Find proteins for Q9BYF1 (Homo sapiens) Explore Q9BYF1 Go to UniProtKB: Q9BYF1
GTEx: ENSG00000130234
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	Q9BYF1
Glycosylation
Glycosylation Sites: 6	Glycosylation Focus chain B Focus chain D	Go to GlyGen: Q9BYF1-1
Sequence Annotations Expand
Reference Sequence

Oligosaccharides

Help

Entity ID: 3
Molecule	Chains	Length	2D Diagram	Glycosylation	D Interactions
2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	E, F [auth M], G [auth Q], H [auth U], I, E, F [auth M], G [auth Q], H [auth U], I, J [auth W], K [auth a], L [auth e]	2		N-Glycosylation	Interactions Focus chain E Focus chain F [auth M] Focus chain G [auth Q] Focus chain H [auth U] Focus chain I Focus chain J [auth W] Focus chain K [auth a] Focus chain L [auth e] Interactions & Density Focus chain E Focus chain F [auth M] Focus chain G [auth Q] Focus chain H [auth U] Focus chain I Focus chain J [auth W] Focus chain K [auth a] Focus chain L [auth e]

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
A1DL0 (Subject of Investigation/LOI) Query on A1DL0 Download:Ideal Coordinates CCD File SDF format, chain T [auth C] SDF format, chain M [auth A] MOL2 format, chain T [auth C] MOL2 format, chain M [auth A] mmCIF format, chain T [auth C] mmCIF format, chain M [auth A]	M [auth A], T [auth C]	Cinromide C₁₁ H₁₂ Br N O LDCXGZCEMNMWIL-VOTSOKGWSA-N		Interactions Focus chain M [auth A] Focus chain T [auth C] Interactions & Density Focus chain M [auth A] Focus chain T [auth C]
NAG Query on NAG Download:Ideal Coordinates CCD File SDF format, chain P [auth B] SDF format, chain R [auth B] SDF format, chain S [auth B] SDF format, chain U [auth C] SDF format, chain V [auth C] SDF format, chain W [auth D] SDF format, chain Z [auth D] SDF format, chain Y [auth D] SDF format, chain X [auth D] SDF format, chain Q [auth B] SDF format, chain O [auth A] SDF format, chain N [auth A] MOL2 format, chain P [auth B] MOL2 format, chain R [auth B] MOL2 format, chain S [auth B] MOL2 format, chain U [auth C] MOL2 format, chain V [auth C] MOL2 format, chain W [auth D] MOL2 format, chain Z [auth D] MOL2 format, chain Y [auth D] MOL2 format, chain X [auth D] MOL2 format, chain Q [auth B] MOL2 format, chain O [auth A] MOL2 format, chain N [auth A] mmCIF format, chain P [auth B] mmCIF format, chain R [auth B] mmCIF format, chain S [auth B] mmCIF format, chain U [auth C] mmCIF format, chain V [auth C] mmCIF format, chain W [auth D] mmCIF format, chain Z [auth D] mmCIF format, chain Y [auth D] mmCIF format, chain X [auth D] mmCIF format, chain Q [auth B] mmCIF format, chain O [auth A] mmCIF format, chain N [auth A]	N [auth A] O [auth A] P [auth B] Q [auth B] R [auth B] N [auth A], O [auth A], P [auth B], Q [auth B], R [auth B], S [auth B], U [auth C], V [auth C], W [auth D], X [auth D], Y [auth D], Z [auth D]	2-acetamido-2-deoxy-beta-D-glucopyranose C₈ H₁₅ N O₆ OVRNDRQMDRJTHS-FMDGEEDCSA-N		Interactions Focus chain N [auth A] Focus chain O [auth A] Focus chain P [auth B] Focus chain Q [auth B] Focus chain R [auth B] Focus chain S [auth B] Focus chain U [auth C] Focus chain V [auth C] Focus chain W [auth D] Focus chain X [auth D] Focus chain Y [auth D] Focus chain Z [auth D] Interactions & Density Focus chain N [auth A] Focus chain O [auth A] Focus chain P [auth B] Focus chain Q [auth B] Focus chain R [auth B] Focus chain S [auth B] Focus chain U [auth C] Focus chain V [auth C] Focus chain W [auth D] Focus chain X [auth D] Focus chain Y [auth D] Focus chain Z [auth D]