← Back to search

Protein Structures and Oligomeric States

Enter a protein name, UniProt accession or PDB ID. Name searches ask you to confirm the protein identity before related structures are queried.

Current Protein Identity：P0CH43 New Search
8PDB entries
8Biological assembly
13chain/assembly records
Main Difference Dimensions in This Set
Different construct Different mutation/modification Different assembly state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics

Difference tags compare only the current result set; every original PDB and assembly record remains separate.

Related-Structure Differences

Each row represents one biological assembly in one PDB entry; multiple monomers of the same protein are listed separately.

PDB Entry Assembly / Oligomeric State Construct Mutations and Modifications Ligands, Ions and Non-polymers Experimental Method Experimental Conditions Structure Quality
2N9Z Solution structure of K1 lobe of double-knot toxin Deposited 2015-12-16 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 1–42（42 aa） Fragment：K1 domain, UNP residues 1-42
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 4；298 K；Pressure ambient
NMR sample composition 1 mM K1-1, 90% H2O/10% D2O | 90% H2O/10% D2O
Resolution not provided
2NAJ Solution structure of K2 lobe of double-knot toxin Deposited 2016-01-04 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 43–75（33 aa） Fragment：K2 domain, UNP residues 43-75
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 4；298 K；Pressure ambient
NMR sample composition 1 mM K2-1, 90% H2O/10% D2O | 90% H2O/10% D2O
Resolution not provided
5IRX Structure of TRPV1 in complex with DkTx and RTX, determined in lipid nanodisc Deposited 2016-03-14 Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count
Chain E 1–75（75 aa）
Chain F 1–75（75 aa）
Not recorded 6O8 (4R,7S)-4-hydroxy-N,N,N-trimethyl-4,9-dioxo-7-[(pentanoyloxy)methyl]-3,5,8-trioxa-4lambda~5~-phosphatetradecan-1-aminium × 4 6OE (2S)-3-{[(S)-(2-aminoethoxy)(hydroxy)phosphoryl]oxy}-2-(hexanoyloxy)propyl hexanoate × 8 6EU resiniferatoxin × 4 6O9 (2S)-2-(acetyloxy)-3-{[(R)-(2-aminoethoxy)(hydroxy)phosphoryl]oxy}propyl pentanoate × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE；Blot for 6 seconds before plunging into liquid ethane (FEI VITROBOT MARK III).
Resolution 2.95 Å
6CUC Solution structure of double knot toxin (DkTx) Deposited 2018-03-25 Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric（1） Consistent with protein count
Chain A 1–79（79 aa）
Not recorded No recorded non-water small molecule SOLUTION NMR
NMR measurement conditions pH 5.8；298 K；Ionic strength (raw mmCIF value) 0；Pressure ambient
NMR sample composition 300 uM [U-13C; U-15N] DkTx, 20 mM sodium phosphate, 10 uM DSS, 0.02 % w/v sodium azide, 95% H2O/5% D2O | 95% H2O/5% D2O
Resolution not provided
7L2M Cryo-EM structure of DkTx/RTX-bound full-length TRPV1 Deposited 2020-12-17 Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count
Chain E 1–75（75 aa）
Chain F 1–75（75 aa）
Not recorded 6EU resiniferatoxin × 4 NA SODIUM ION × 3 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.84 Å
7L2R Cryo-EM structure of DkTx-bound minimal TRPV1 at the pre-open state Deposited 2020-12-17 Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count
Chain E 1–75（75 aa）
Chain F 1–75（75 aa）
Not recorded XJ7 (2S)-1-(butanoyloxy)-3-{[(R)-hydroxy{[(1r,2R,3S,4S,5R,6S)-2,3,4,5,6-pentahydroxycyclohexyl]oxy}phosphoryl]oxy}propan-2-yl tridecanoate × 4 65I (9R,12R)-15-amino-12-hydroxy-6,12-dioxo-7,11,13-trioxa-12lambda~5~-phosphapentadecan-9-yl undecanoate × 4 NA SODIUM ION × 1 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.30 Å
7L2T cryo-EM structure of DkTx-bound minimal TRPV1 in partial open state Deposited 2020-12-17 Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count
Chain E 1–75（75 aa）
Chain F 1–75（75 aa）
Not recorded XJ7 (2S)-1-(butanoyloxy)-3-{[(R)-hydroxy{[(1r,2R,3S,4S,5R,6S)-2,3,4,5,6-pentahydroxycyclohexyl]oxy}phosphoryl]oxy}propan-2-yl tridecanoate × 4 NA SODIUM ION × 1 65I (9R,12R)-15-amino-12-hydroxy-6,12-dioxo-7,11,13-trioxa-12lambda~5~-phosphapentadecan-9-yl undecanoate × 4 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.08 Å
7L2U cryo-EM structure of DkTx-bound minimal TRPV1 in open state Deposited 2020-12-17 Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric（6） Consistent with protein count
Chain E 1–75（75 aa）
Chain F 1–75（75 aa）
Not recorded XJ7 (2S)-1-(butanoyloxy)-3-{[(R)-hydroxy{[(1r,2R,3S,4S,5R,6S)-2,3,4,5,6-pentahydroxycyclohexyl]oxy}phosphoryl]oxy}propan-2-yl tridecanoate × 4 XKP (11R,14S)-17-amino-14-hydroxy-8,14-dioxo-9,13,15-trioxa-14lambda~5~-phosphaheptadecan-11-yl decanoate × 4 NA SODIUM ION × 2 ELECTRON MICROSCOPY
cryo-EM buffer pH 7.4
cryo-EM vitrification conditions Cryogen ETHANE
Resolution 3.47 Å

This page presents structural evidence recorded in PDB/mmCIF.“No recorded non-water small molecule” does not prove that the experimental sample was ligand-free; experimental conditions belong to the PDB experiment, while ligands and copy counts are shown for each biological assembly.