7OR1

Cryo-EM structure of the human TRPA1 ion channel in complex with the antagonist 3-60, conformation 1

PDB DOI: https://doi.org/10.2210/pdb7OR1/pdb
EM Map EMD-13037: EMDB EMDataResource

Classification: MEMBRANE PROTEIN
Organism(s): Homo sapiens
Expression System: Homo sapiens
Mutation(s): Yes
Membrane Protein: Yes OPMPDBTM

Deposited: 2021-06-04 Released: 2022-06-22
Deposition Author(s): Grieben, M., Pike, A.C.W., Saward, B.G., Wang, D., Mukhopadhyay, S.M.M., Moreira, T., Chalk, R., MacLean, E.M., Marsden, B.D., Burgess-Brown, N.A., Bountra, C., Schofield, C.J., Carpenter, E.P., Structural Genomics Consortium (SGC)
Funding Organization(s): Wellcome Trust, European Commission

Experimental Data Snapshot

Method: ELECTRON MICROSCOPY
Resolution: 2.64 Å
Aggregation State: PARTICLE
Reconstruction Method: SINGLE PARTICLE

wwPDB Validation 3D Report Full Report

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

Literature

Cryo-EM structure of the human TRPA1 ion channel in complex with the antagonist 3-60

Grieben, M., Saward, B.G., Pike, A.C.W., Schofield, C.J., Carpenter, E.P.

To be published.

Macromolecule Content

Total Structure Weight: 527.32 kDa
Atom Count: 19,869
Modelled Residue Count: 2,384
Deposited Residue Count: 4,504
Unique protein chains: 1

Macromolecules

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(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Transient receptor potential cation channel subfamily A member 1	A, B, C, D	1,126	Homo sapiens	Mutation(s): 2 Gene Names: TRPA1, ANKTM1 Membrane Entity: Yes
UniProt & NIH Common Fund Data Resources
Find proteins for O75762 (Homo sapiens) Explore O75762 Go to UniProtKB: O75762
PHAROS: O75762 GTEx: ENSG00000104321
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	O75762
Sequence Annotations Expand
Reference Sequence

Oligosaccharides

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Entity ID: 2
Molecule	Chains	Length	2D Diagram	Glycosylation	3D Interactions
2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	E, F, G, H	2		N-Glycosylation	Interactions Focus chain E Focus chain F Focus chain G Focus chain H Interactions & Density Focus chain E Focus chain F Focus chain G Focus chain H
Glycosylation Resources
GlyTouCan: G42666HT GlyCosmos: G42666HT GlyGen: G42666HT

Small Molecules

Ligands 5 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
PC1 Query on PC1 Download Ideal Coordinates CCD File SDF format, chain DA [auth D] SDF format, chain EA [auth D] SDF format, chain J [auth A] SDF format, chain K [auth A] SDF format, chain P [auth B] SDF format, chain Q [auth B] SDF format, chain W [auth C] SDF format, chain X [auth C] MOL2 format, chain DA [auth D] MOL2 format, chain EA [auth D] MOL2 format, chain J [auth A] MOL2 format, chain K [auth A] MOL2 format, chain P [auth B] MOL2 format, chain Q [auth B] MOL2 format, chain W [auth C] MOL2 format, chain X [auth C]	DA [auth D] EA [auth D] J [auth A] K [auth A] P [auth B] DA [auth D], EA [auth D], J [auth A], K [auth A], P [auth B], Q [auth B], W [auth C], X [auth C]	1,2-DIACYL-SN-GLYCERO-3-PHOSPHOCHOLINE C₄₄ H₈₈ N O₈ P NRJAVPSFFCBXDT-HUESYALOSA-N		Interactions Focus chain DA [auth D] Focus chain EA [auth D] Focus chain J [auth A] Focus chain K [auth A] Focus chain P [auth B] Focus chain Q [auth B] Focus chain W [auth C] Focus chain X [auth C] Interactions & Density Focus chain DA [auth D] Focus chain EA [auth D] Focus chain J [auth A] Focus chain K [auth A] Focus chain P [auth B] Focus chain Q [auth B] Focus chain W [auth C] Focus chain X [auth C]
IHP Query on IHP Download Ideal Coordinates CCD File SDF format, chain AA [auth C] SDF format, chain BA [auth D] SDF format, chain N [auth A] SDF format, chain T [auth B] MOL2 format, chain AA [auth C] MOL2 format, chain BA [auth D] MOL2 format, chain N [auth A] MOL2 format, chain T [auth B]	AA [auth C], BA [auth D], N [auth A], T [auth B]	INOSITOL HEXAKISPHOSPHATE C₆ H₁₈ O₂₄ P₆ IMQLKJBTEOYOSI-GPIVLXJGSA-N		Interactions Focus chain AA [auth C] Focus chain BA [auth D] Focus chain N [auth A] Focus chain T [auth B] Interactions & Density Focus chain AA [auth C] Focus chain BA [auth D] Focus chain N [auth A] Focus chain T [auth B]
0IG (Subject of Investigation/LOI) Query on 0IG Download Ideal Coordinates CCD File SDF format, chain CA [auth D] SDF format, chain I [auth A] SDF format, chain O [auth B] SDF format, chain V [auth C] MOL2 format, chain CA [auth D] MOL2 format, chain I [auth A] MOL2 format, chain O [auth B] MOL2 format, chain V [auth C]	CA [auth D], I [auth A], O [auth B], V [auth C]	~{N}-[4-[4-[(azanylidene-$l^{4}-azanylidene)amino]phenyl]-1,3-thiazol-2-yl]-2-[1,3-dimethyl-2,6-bis(oxidanylidene)purin-7-yl]ethanamide C₁₈ H₁₆ N₉ O₃ S BCMLFCZGHWVERY-UHFFFAOYSA-O		Interactions Focus chain CA [auth D] Focus chain I [auth A] Focus chain O [auth B] Focus chain V [auth C] Interactions & Density Focus chain CA [auth D] Focus chain I [auth A] Focus chain O [auth B] Focus chain V [auth C]
NAG Query on NAG Download Ideal Coordinates CCD File SDF format, chain GA [auth D] SDF format, chain M [auth A] SDF format, chain S [auth B] SDF format, chain Z [auth C] MOL2 format, chain GA [auth D] MOL2 format, chain M [auth A] MOL2 format, chain S [auth B] MOL2 format, chain Z [auth C]	GA [auth D], M [auth A], S [auth B], Z [auth C]	2-acetamido-2-deoxy-beta-D-glucopyranose C₈ H₁₅ N O₆ OVRNDRQMDRJTHS-FMDGEEDCSA-N		Interactions Focus chain GA [auth D] Focus chain M [auth A] Focus chain S [auth B] Focus chain Z [auth C] Interactions & Density Focus chain GA [auth D] Focus chain M [auth A] Focus chain S [auth B] Focus chain Z [auth C]
CA Query on CA Download Ideal Coordinates CCD File SDF format, chain FA [auth D] SDF format, chain L [auth A] SDF format, chain R [auth B] SDF format, chain U [auth B] SDF format, chain Y [auth C] MOL2 format, chain FA [auth D] MOL2 format, chain L [auth A] MOL2 format, chain R [auth B] MOL2 format, chain U [auth B] MOL2 format, chain Y [auth C]	FA [auth D], L [auth A], R [auth B], U [auth B], Y [auth C]	CALCIUM ION Ca BHPQYMZQTOCNFJ-UHFFFAOYSA-N		Interactions Focus chain FA [auth D] Focus chain L [auth A] Focus chain R [auth B] Focus chain U [auth B] Focus chain Y [auth C] Interactions & Density Focus chain FA [auth D] Focus chain L [auth A] Focus chain R [auth B] Focus chain U [auth B] Focus chain Y [auth C]