Table 2 Structures of the TRP channels

From: TRP (transient receptor potential) ion channel family: structures, biological functions and therapeutic interventions for diseases

Classification

Receptor type

Species

Ligand

Released year

Resolution (Ã…)

PDB ID

Ref.

TRPC

TRPC3

Short transient receptor potential channel 3

Human

(2S)-3-{[(S)-(2-aminoethoxy)(hydroxy)phosphoryl]oxy}-2-(hexanoyloxy)propyl hexanoate; (2R)-3-hydroxypropane-1,2-diyl dihexanoate; 2-acetamido-2-deoxy-beta-D-glucopyranose

2018

3.30

6CUD

92

TRPC4

Transient receptor potential cation channel subfamily c member 4a

Zebrafish

(2R)-3-(phosphonooxy)propane-1,2-diyl dihexanoate; 4-[4-[[4,4-bis(fluoranyl)cyclohexyl]methyl]-3-oxidanylidene-piperazin-1-yl]-5-chloranyl-1 ~ {H}-pyridazin-6-one; Calcium ion

2020

3.80

7B05

655

TRPC5

Short transient receptor potential channel 5

Human

(2S)-3-(hexadecanoyloxy)-2-[(9Z)-octadec-9-enoyloxy]propyl 2-(trimethylammonio)ethyl phosphate; Phosphatidylethanolamine; (2S)-2-(hexadecanoyloxy)-3-hydroxypropyl (9Z)-octadec-9-enoate; Cholesterolhemisuccinate; Zino ion; Calcium ion

2021

3.00

7E4T

656

TRPC6

Short transient receptor potential channel 6

Mouse

/

2018

3.80

6CV9

90

TRPV

TRPV1

Transient receptor potential cation channel subfamily V member 1

Rat

/

2013

3.27

3J5P

75

[(2 ~ {R})-1-[2-azanylethoxy(oxidanyl)phosphoryl]oxy-3-hexadecanoyloxy-propan-2-yl] (~{Z})-octadec-9-enoate; 1-palmitoyl-2-oleoyl-sn-glycero-3-phosphocholine; Sodium ion; Phosphatidylinositol; 1-palmitoyl-2-oleoyl-sn-glycero-3-phosphoglycerol

2021

2.63

7LP9

657

Transient receptor potential cation channel subfamily V member 1, Kappa-theraphotoxin-Cg1a 1

Rat, Chilobrachys guangxiensis

/

2013

3.8

3J5Q

76

TRPV2

Transient receptor potential cation channel subfamily V member 2

Rat

/

2019

3.70

6U84

658

TRPV3

Transient receptor potential cation channel subfamily V member 3

Mouse

(2 S)-3-(hexadecanoyloxy)-2-[(9Z)-octadec-9-enoyloxy]propyl 2-(trimethylammonio)ethyl phosphate; Diundecyl phosphatidyl choline

2020

3.30

6LGP

659

TRPV4

Transient receptor potential cation channel subfamily V member 4

Human

Phosphate ion; Glycerol

2012

2.85

4DX1

660

TRPV5

Transient receptor potential cation channel subfamily V member 5

Rabbit

/

2022

3.20

7T6J

661

TRPV6

Transient receptor potential cation channel subfamily V member 6

Human

/

2017

3.60

6BO8

662

TRPA1

Transient receptor potential cation channel subfamily A member 1

Human

1-palmitoyl-2-oleoyl-sn-glycero-3-phosphocholine; [(2 ~ {R})-1-[2-azanylethoxy(oxidanyl)phosphoryl]oxy-3-hexadecanoyloxy-propan-2-yl] (~{Z})-octadec-9-enoate; N-benzylthioformamide

2020

3.06

6PQP

663

TRPM

TRPM2

Transient receptor potential cation channel subfamily M member 2

Human

/

2018

3.60

6MIX

103

TRPM3

Transient receptor potential cation channel, subfamily M, member 3

Mouse

1,2-DIACYL-GLYCEROL-3-SN-PHOSPHATE; (3beta,14beta,17beta,25R)-3-[4-methoxy-3-(methoxymethyl)butoxy]spirost-5-en; Sodium ion

2022

3.20

8DDR

664

TRPM4

Transient receptor potential cation channel subfamily M member 4

Mouse

Sodium ion

2017

3.14

6BCJ

109

TRPM5

Transient receptor potential melastatin 5

Zebrafish

(2R)-2-(hydroxymethyl)-4-{[(25R)-10alpha,14beta,17beta-spirost-5-en-3beta-yl]oxy}butyl 4-O-alpha-D-glucopyranosyl-beta-D-glucopyranoside; (25R)-14beta,17beta-spirost-5-en-3beta-ol; 2-acetamido-2-deoxy-beta-D-glucopyranose

2021

2.80

7MBP

665

TRPM7

TRPM7

Mouse

/

2018

4.10

6BWF

666

TRPM8

Transient receptor potential cation channel subfamily M member 8

Mouse

Calcium ion

2022

2.88

7WRB

667

TRPN

No mechanoreceptor potential C isoform L

Drosophila melanogaster

1,2-DIACYL-SN-GLYCERO-3-PHOSHOCHOLINE

2017

3.55

5VKQ

142

TRPP

TRPP2

Polycystin-2

Human

2-acetamido-2-deoxy-beta-D-glucopyranose

2016

3.00

5T4D

130

TRPP3

Polycystic kidney disease 2-like 1 protein

Human

2-acetamido-2-deoxy-beta-D-glucopyranose

2018

3.38

5Z1W

136

Human

/

2012

2.80

4GIF

126

TRPML

TRPML1

Mucolipin-1

Mouse

Sodium ion

2022

2.60

7SQ8

668

TRPML2

Mucolipin-2

Human

2-(N-MORPHOLINO)-ethanesulfonic acid; Glycerol; Potassium ion; Chloride ion

2019

2.00

6HRR

669

TRPML3

Mucolipin-3

Callithrix jacchus

1,2-Distearoyl-sn-glycerophosphoethanolamine; CHOLESTEROL HEMISUCCINATE; Sodium ion

2017

2.94

5W3S

115