7OR1

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


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.

Macromolecules
Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChainsSequence LengthOrganismDetailsImage
Transient receptor potential cation channel subfamily A member 1A, B, C, D1126Homo sapiensMutation(s): 2 
Gene Names: TRPA1ANKTM1
UniProt & NIH Common Fund Data Resources
Find proteins for O75762 (Homo sapiens)
Explore O75762 
Go to UniProtKB:  O75762
PHAROS:  O75762
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupO75762
Protein Feature View
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  • Reference Sequence
Oligosaccharides

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Entity ID: 2
MoleculeChainsChain Length2D DiagramGlycosylation3D Interactions
2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranoseE, F, G, H 2N-Glycosylation Oligosaccharides Interaction
Small Molecules
Ligands 5 Unique
IDChainsName / Formula / InChI Key2D Diagram3D Interactions
PC1
Query on PC1

Download Ideal Coordinates CCD File 
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
 Ligand Interaction
IHP
Query on IHP

Download Ideal Coordinates CCD File 
AA [auth C],
BA [auth D],
N [auth A],
T [auth B]
INOSITOL HEXAKISPHOSPHATE
C6 H18 O24 P6
IMQLKJBTEOYOSI-GPIVLXJGSA-N
 Ligand Interaction
0IG (Subject of Investigation/LOI)
Query on 0IG

Download Ideal Coordinates CCD File 
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
 Ligand Interaction
NAG
Query on NAG

Download Ideal Coordinates CCD File 
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
 Ligand Interaction
CA
Query on CA

Download Ideal Coordinates CCD File 
FA [auth D],
L [auth A],
R [auth B],
U [auth B],
Y [auth C]
CALCIUM ION
Ca
BHPQYMZQTOCNFJ-UHFFFAOYSA-N
 Ligand Interaction
Experimental Data & Validation

Experimental Data

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

Structure Validation

View Full Validation Report




Entry History & Funding Information

Deposition Data


Funding OrganizationLocationGrant Number
Wellcome TrustUnited Kingdom106169/Z/14/Z
European CommissionUnited Kingdom115766

Revision History  (Full details and data files)

  • Version 1.0: 2022-06-22
    Type: Initial release