Loading
PDBj
MenuPDBj@FacebookPDBj@X(formerly Twitter)PDBj@BlueSkyPDBj@YouTubewwPDB FoundationwwPDBDonate
RCSB PDBPDBeBMRBAdv. SearchSearch help

5IRX

Structure of TRPV1 in complex with DkTx and RTX, determined in lipid nanodisc

Functional Information from GO Data
ChainGOidnamespacecontents
A0005216molecular_functionmonoatomic ion channel activity
A0006811biological_processmonoatomic ion transport
A0016020cellular_componentmembrane
A0055085biological_processtransmembrane transport
B0005216molecular_functionmonoatomic ion channel activity
B0006811biological_processmonoatomic ion transport
B0016020cellular_componentmembrane
B0055085biological_processtransmembrane transport
C0005216molecular_functionmonoatomic ion channel activity
C0006811biological_processmonoatomic ion transport
C0016020cellular_componentmembrane
C0055085biological_processtransmembrane transport
D0005216molecular_functionmonoatomic ion channel activity
D0006811biological_processmonoatomic ion transport
D0016020cellular_componentmembrane
D0055085biological_processtransmembrane transport
E0005515molecular_functionprotein binding
E0005576cellular_componentextracellular region
E0008289molecular_functionlipid binding
E0035821biological_processmodulation of process of another organism
E0090729molecular_functiontoxin activity
E0099106molecular_functionion channel regulator activity
F0005515molecular_functionprotein binding
F0005576cellular_componentextracellular region
F0008289molecular_functionlipid binding
F0035821biological_processmodulation of process of another organism
F0090729molecular_functiontoxin activity
F0099106molecular_functionion channel regulator activity
Functional Information from PDB Data
site_idAC1
Number of Residues9
Detailsbinding site for residue 6O8 A 801
ChainResidue
AASN437
AVAL440
ATYR487
APHE488
AARG491
AGLU513
APHE516
ATYR554
ATYR555

site_idAC2
Number of Residues5
Detailsbinding site for residue 6OE A 802
ChainResidue
ASER629
ATYR631
CTYR453
FALA66
FPHE67

site_idAC3
Number of Residues3
Detailsbinding site for residue 6OE A 803
ChainResidue
ASER532
AARG534
F6O9102

site_idAC4
Number of Residues17
Detailsbinding site for residue 6EU A 804
ChainResidue
ATYR511
ASER512
AILE514
ALEU515
AALA546
AMET547
ATHR550
AASN551
ALEU553
ATYR554
AARG557
AALA566
AILE569
AILE573
BPHE591
BILE668
BLEU669

site_idAC5
Number of Residues9
Detailsbinding site for residue 6O8 B 801
ChainResidue
BASN437
BVAL440
BTYR487
BPHE488
BARG491
BGLU513
BPHE516
BTYR554
BTYR555

site_idAC6
Number of Residues3
Detailsbinding site for residue 6OE B 802
ChainResidue
BSER532
BARG534
F6O9101

site_idAC7
Number of Residues17
Detailsbinding site for residue 6EU B 803
ChainResidue
BTYR511
BSER512
BILE514
BLEU515
BALA546
BMET547
BTHR550
BASN551
BLEU553
BTYR554
BARG557
BALA566
BILE569
BILE573
DPHE591
DILE668
DLEU669

site_idAC8
Number of Residues9
Detailsbinding site for residue 6O8 C 801
ChainResidue
CASN437
CVAL440
CTYR487
CPHE488
CARG491
CGLU513
CPHE516
CTYR554
CTYR555

site_idAC9
Number of Residues2
Detailsbinding site for residue 6OE C 802
ChainResidue
CARG534
E6O9101

site_idAD1
Number of Residues17
Detailsbinding site for residue 6EU C 803
ChainResidue
APHE591
AILE668
ALEU669
CTYR511
CSER512
CILE514
CLEU515
CALA546
CMET547
CTHR550
CASN551
CLEU553
CTYR554
CARG557
CALA566
CILE569
CILE573

site_idAD2
Number of Residues9
Detailsbinding site for residue 6O8 D 801
ChainResidue
DTYR555
DASN437
DVAL440
DTYR487
DPHE488
DARG491
DGLU513
DPHE516
DTYR554

site_idAD3
Number of Residues4
Detailsbinding site for residue 6O9 D 802
ChainResidue
DARG534
D6OE804
EVAL50
ETRP53

site_idAD4
Number of Residues5
Detailsbinding site for residue 6OE D 803
ChainResidue
BTYR453
DSER629
DTYR631
EALA66
EPHE67

site_idAD5
Number of Residues3
Detailsbinding site for residue 6OE D 804
ChainResidue
DSER532
DARG534
D6O9802

site_idAD6
Number of Residues17
Detailsbinding site for residue 6EU D 805
ChainResidue
CPHE591
CILE668
CLEU669
DTYR511
DSER512
DILE514
DLEU515
DALA546
DMET547
DTHR550
DASN551
DLEU553
DTYR554
DARG557
DALA566
DILE569
DILE573

site_idAD7
Number of Residues5
Detailsbinding site for residue 6O9 E 101
ChainResidue
CARG534
C6OE802
EGLU7
EVAL8
ETRP11

site_idAD8
Number of Residues4
Detailsbinding site for residue 6OE E 102
ChainResidue
CSER629
CTYR631
DTYR453
EGLU26

site_idAD9
Number of Residues4
Detailsbinding site for residue 6O9 F 101
ChainResidue
BARG534
B6OE802
FGLU7
FVAL8

site_idAE1
Number of Residues4
Detailsbinding site for residue 6O9 F 102
ChainResidue
AARG534
A6OE803
FGLU49
FVAL50

site_idAE2
Number of Residues4
Detailsbinding site for residue 6OE F 103
ChainResidue
ATYR453
BSER629
BTYR631
FGLU26

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues80
DetailsTransmembrane: {"description":"Helical; Name=S1","evidences":[{"source":"PubMed","id":"24305160","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"27281200","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"3J5P","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"5IRX","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"5IRZ","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"5IS0","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues108
DetailsTopological domain: {"description":"Extracellular","evidences":[{"source":"PubMed","id":"24305160","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"27281200","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"3J5P","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"5IRX","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"5IRZ","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"5IS0","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues100
DetailsTransmembrane: {"description":"Helical; Name=S2","evidences":[{"source":"PubMed","id":"24305160","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"27281200","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"3J5P","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"5IRX","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"5IRZ","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"5IS0","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues104
DetailsTopological domain: {"description":"Cytoplasmic","evidences":[{"source":"PubMed","id":"24305160","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"27281200","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"3J5P","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"5IRX","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"5IRZ","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"5IS0","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues80
DetailsTransmembrane: {"description":"Helical; Name=S3","evidences":[{"source":"PubMed","id":"24305160","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"27281200","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"3J5P","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"5IRX","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"5IRZ","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"5IS0","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues80
DetailsTransmembrane: {"description":"Helical; Name=S4","evidences":[{"source":"PubMed","id":"24305160","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"27281200","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"3J5P","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"5IRX","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"5IRZ","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"5IS0","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI7
Number of Residues108
DetailsTransmembrane: {"description":"Helical; Name=S5","evidences":[{"source":"PubMed","id":"24305160","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"27281200","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"3J5P","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"5IRX","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"5IRZ","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"5IS0","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI8
Number of Residues88
DetailsIntramembrane: {"description":"Pore-forming","evidences":[{"source":"PubMed","id":"24305160","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"27281200","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"3J5P","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"5IRX","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"5IRZ","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"5IS0","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI9
Number of Residues112
DetailsTransmembrane: {"description":"Helical; Name=S6","evidences":[{"source":"PubMed","id":"24305160","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"27281200","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"3J5P","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"5IRX","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"5IRZ","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"5IS0","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI10
Number of Residues92
DetailsRepeat: {"description":"ANK 6","evidences":[{"source":"UniProtKB","id":"Q8NER1","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI11
Number of Residues88
DetailsRepeat: {"description":"ANK 7","evidences":[{"source":"UniProtKB","id":"Q8NER1","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI12
Number of Residues112
DetailsRegion: {"description":"AD","evidences":[{"source":"PubMed","id":"15190102","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI13
Number of Residues12
DetailsMotif: {"description":"Selectivity filter","evidences":[{"source":"PubMed","id":"10931826","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI14
Number of Residues12
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"27281200","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"5IRX","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI15
Number of Residues4
DetailsBinding site: {"evidences":[{"source":"UniProtKB","id":"Q8NER1","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI16
Number of Residues4
DetailsBinding site: {"evidences":[{"source":"UniProtKB","id":"Q9R186","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI17
Number of Residues4
DetailsModified residue: {"description":"Phosphothreonine; by PKA; in vitro","evidences":[{"source":"PubMed","id":"12194871","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI18
Number of Residues4
DetailsModified residue: {"description":"Phosphoserine; by PKC/PRKCE","evidences":[{"source":"PubMed","id":"11884385","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"12194871","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"14630912","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI19
Number of Residues4
DetailsModified residue: {"description":"Phosphothreonine","evidences":[{"source":"PubMed","id":"14630912","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI20
Number of Residues58
DetailsRepeat: {"description":"Domain 1","evidences":[{"source":"PubMed","id":"20510930","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI21
Number of Residues58
DetailsRepeat: {"description":"Domain 2","evidences":[{"source":"PubMed","id":"20510930","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI22
Number of Residues138
DetailsRegion: {"description":"2 X approximate repeats with cysteine pattern C-C-CC-C-C","evidences":[{"source":"PubMed","id":"20510930","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI23
Number of Residues8
DetailsSite: {"description":"Interacts with TRPV1 (reaches into the void formed by S4, S6 and pore-helix)","evidences":[{"source":"PubMed","id":"27281200","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI24
Number of Residues2
DetailsSite: {"description":"Important residue for activation of TRPV1","evidences":[{"source":"PubMed","id":"26880553","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI25
Number of Residues2
DetailsSite: {"description":"Important residue for activation of TRPV1","evidences":[{"source":"PubMed","id":"26880553","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

239492

PDB entries from 2025-07-30

PDB statisticsPDBj update infoContact PDBjnumon