ALPHA-BUNGAROTOXIN
OrganismNot specified
State in the Current Structure
| Assembly | Oligomeric State | Construct | Mutations and Modifications | Ligands, Ions and Associated Components | Method and Experimental Conditions | Structure Quality |
|---|---|---|---|---|---|---|
| 1 | Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric(2) Consistent with protein copy count | Chain A; UniProt 1–74 | Not recorded | NICOTINIC RECEPTOR PEPTIDE × 1 (P02710) | SOLUTION NMR mmCIF provides none of the parsed experimental conditions | Resolution not provided |
Other States of the Same Protein in the Database
Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.
| Other PDB | Difference from Current Entry 1ABT | Assembly / Oligomeric State | Construct | Mutations and Modifications | Ligands, Ions and Non-polymers | Method and Experimental Conditions | Structure Quality |
|---|---|---|---|---|---|---|---|
| 1BXP SOLUTION NMR STRUCTURE OF THE COMPLEX OF ALPHA-BUNGAROTOXIN WITH A LIBRARY DERIVED PEPTIDE, 20 STRUCTURES Deposited 1998-08-23 | Different experimental conditions | Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric |
Chain A
1–74(74 aa)
|
Not recorded | No recorded non-water small molecule |
SOLUTION NMR
NMR measurement conditions
pH 5.8;303 K
|
Resolution not provided |
| 1HC9 alpha-bungarotoxin complexed with high affinity peptide Deposited 2001-05-02 | Different construct Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 2 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric |
Chain B
22–95(74 aa)
|
Not recorded | IOD IODIDE ION × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
pH 7.5;40% PEG 3350, 0.1M PIPES BUFFER PH 7.5
|
Resolution 1.80 Å R-free 0.235 |
| 1HOY NMR STRUCTURE OF THE COMPLEX BETWEEN A-BUNGAROTOXIN AND A MIMOTOPE OF THE NICOTINIC ACETYLCHOLINE RECEPTOR Deposited 2000-12-12 | Different experimental conditions | Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric |
Chain A
1–74(74 aa)
|
Not recorded | No recorded non-water small molecule |
SOLUTION NMR
NMR measurement conditions
pH 5.67;303 K;Pressure ambient
NMR sample composition
0.5mM a-bungarotoxin;0.5mM peptide; 90% H2O, 10% D2O | 90% H2O/10% D2O
|
Resolution not provided |
| 1IDG THE NMR SOLUTION STRUCTURE OF THE COMPLEX FORMED BETWEEN ALPHA-BUNGAROTOXIN AND AN 18MER COGNATE PEPTIDE Deposited 2001-04-04 | Different experimental conditions | Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric |
Chain A
1–74(74 aa)
|
Not recorded | No recorded non-water small molecule |
SOLUTION NMR
NMR measurement conditions
pH 4;308 K;Pressure ambient
NMR sample composition
2.1 mM alpha-Bungarotoxin/alpha18mer complex, alpha18mer is 15N labeled, 50 mM perdeuterated potassium acetate buffer (pH 4.0) with 5% D2O and 0.05% sodium azide | 95% H2O/5% D2O
|
Resolution not provided |
| 1IDH THE NMR SOLUTION STRUCTURE OF THE COMPLEX FORMED BETWEEN ALPHA-BUNGAROTOXIN AND AN 18MER COGNATE PEPTIDE Deposited 2001-04-04 | Different experimental conditions | Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric |
Chain A
1–74(74 aa)
|
Not recorded | No recorded non-water small molecule |
SOLUTION NMR
NMR measurement conditions
pH 4;308 K;Pressure ambient
NMR sample composition
2.1 mM alpha-Bungarotoxin/alpha18mer complex, alpha18mer is 15N labeled, 50 mM perdeuterated potassium acetate buffer (pH 4.0) with 5% D2O and 0.05% sodium azide | 95% H2O/5% D2O
|
Resolution not provided |
| 1IDI THE NMR SOLUTION STRUCTURE OF ALPHA-BUNGAROTOXIN Deposited 2001-04-04 | Different oligomeric state Different experimental conditions | Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric |
Chain A
1–74(74 aa)
|
Not recorded | No recorded non-water small molecule |
SOLUTION NMR
NMR measurement conditions
pH 4;308 K;Pressure ambient
NMR sample composition
2.0 mM free alpha-Bungarotoxin, 50 mM perdeuterated potassium acetate buffer (pH 4.0) with 5% D2O and 0.05% SODIUM azide | 95% H2O/5% D2O
|
Resolution not provided |
| 1IDL THE NMR SOLUTION STRUCTURE OF ALPHA-BUNGAROTOXIN Deposited 2001-04-04 | Different oligomeric state Different experimental conditions | Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric |
Chain A
1–74(74 aa)
|
Not recorded | No recorded non-water small molecule |
SOLUTION NMR
NMR measurement conditions
pH 4;308 K;Ionic strength (raw mmCIF value) 29 mM;Pressure ambient
NMR sample composition
2.0 mM free alpha-Bungarotoxin, 50 mM perdeuterated potassium acetate buffer (pH 4.0) with 5% D2O and 0.05% sodium azide | 95% H2O/5% D2O
|
Resolution not provided |
| 1IK8 NMR structure of Alpha-Bungarotoxin Deposited 2001-05-03 | Different oligomeric state Different experimental conditions | Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric |
Chain A
1–74(74 aa)
|
Not recorded | No recorded non-water small molecule |
SOLUTION NMR
NMR measurement conditions
pH 5.67;303 K
NMR sample composition
0.5mM alpha-bungarotoxin; 90% H2O, 10% D2O | 90% H2O/10% D2O
|
Resolution not provided |
| 1IKC NMR Structure of alpha-Bungarotoxin Deposited 2001-05-03 | Different oligomeric state Different experimental conditions | Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric |
Chain A
1–74(74 aa)
|
Not recorded | No recorded non-water small molecule |
SOLUTION NMR
NMR measurement conditions
pH 5.67;303 K
NMR sample composition
0.5mM alpha-bungarotoxin; 90% H2O, 10% D2O | 90% H2O/10% D2O
|
Resolution not provided |
| 1JBD NMR Structure of the Complex Between alpha-bungarotoxin and a Mimotope of the Nicotinic Acetylcholine Receptor Deposited 2001-06-04 | Different experimental conditions | Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric |
Chain A
1–74(74 aa)
|
Not recorded | No recorded non-water small molecule |
SOLUTION NMR
NMR measurement conditions
pH 5.67;300 K;Pressure ambient
NMR sample composition
0.5MM ALPHA-BUNGAROTOXIN; 90% H2O, 10% D2O | 90% H2O/10% D2O
|
Resolution not provided |
| 1KC4 NMR Structural Analysis of the Complex Formed Between alpha-Bungarotoxin and the Principal alpha-Neurotoxin Binding Sequence on the alpha7 Subunit of a Neuronal Nicotinic Acetylcholine Receptor Deposited 2001-11-07 | Different experimental conditions | Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric |
Chain A
1–74(74 aa)
|
Not recorded | No recorded non-water small molecule |
SOLUTION NMR
NMR measurement conditions
pH 5.5;308 K;Pressure ambient
NMR sample composition
1.6 mM alpha-bungarotoxin/[U-15N]-alpha 7 19mer complex
30 mM sodium phosphate, pH 5.5
50 micromolar sodium azide
50 micromolar TMSP | 95% H2O/5% D2O
NMR sample composition
1.6 mM alpha-bungarotoxin/[U-15N]-alpha 7 19mer complex
30 mM sodium phosphate, pH 5.5
50 micromolar sodium azide
50 micromolar TMSP | 99.9% D2O
|
Resolution not provided |
| 1KFH Solution Structure of alpha-Bungarotoxin by NMR Spectroscopy Deposited 2001-11-20 | Different oligomeric state Different experimental conditions | Assembly 1 Protein monomer Monomer;Protein × 1 PDB declaration: monomeric |
Chain A
1–74(74 aa)
|
Not recorded | No recorded non-water small molecule |
SOLUTION NMR
NMR measurement conditions
pH 5.79;298 K;Ionic strength (raw mmCIF value) no buffers, pH adjusted w/HCl and NaOH;Pressure ambient
NMR measurement conditions
pH 5.79;308 K;Ionic strength (raw mmCIF value) no buffers, pH adjusted w/DCl and NaOD;Pressure ambient
NMR sample composition
4mM alpha-Bungarotoxin pH 5.79
at 288, 298, and 308 degrees K | 95% H2O/5% D2O
NMR sample composition
4mM alpha-Bungarotoxin pH 5.79 | 99.9% D2O
|
Resolution not provided |
| 1KL8 NMR STRUCTURAL ANALYSIS OF THE COMPLEX FORMED BETWEEN ALPHA-BUNGAROTOXIN AND THE PRINCIPAL ALPHA-NEUROTOXIN BINDING SEQUENCE ON THE ALPHA7 SUBUNIT OF A NEURONAL NICOTINIC ACETYLCHOLINE RECEPTOR Deposited 2001-12-11 | Different experimental conditions | Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric |
Chain A
1–74(74 aa)
|
Not recorded | No recorded non-water small molecule |
SOLUTION NMR
NMR measurement conditions
pH 5.5;308 K;Pressure AMBIENT
NMR sample composition
1.6 MM ALPHA-BUNGAROTOXIN 15N]-ALPHA 7 19MER COMPLEX MM SODIUM PHOSPHATE, PH 5. MICROMOLAR SODIUM AZIDE 50 MICROMOLAR TMSP | 95% H2O/5% D2O
|
Resolution not provided |
| 1L4W NMR structure of an AChR-peptide (Torpedo Californica, alpha-subunit residues 182-202) in complex with alpha-Bungarotoxin Deposited 2002-03-06 | Different experimental conditions | Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric |
Chain A
1–74(74 aa)
|
Not recorded | No recorded non-water small molecule |
SOLUTION NMR
NMR measurement conditions
pH 4;303 K;Ionic strength (raw mmCIF value) 50 mM Ac;Pressure ambient
NMR sample composition
1.8 mM alpha-Bungarotoxin/AChR-peptide, buffer,pH 4 | 90% H2O/10% D2O
NMR sample composition
1.8 mM alpha-Bungarotoxin/AChR-peptide, buffer,pH 4 | 100% D2O
|
Resolution not provided |
| 1LJZ NMR structure of an AChR-peptide (Torpedo Californica, alpha-subunit residues 182-202) in complex with alpha-Bungarotoxin Deposited 2002-04-23 | Different experimental conditions | Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric |
Chain A
1–74(74 aa)
|
Not recorded | No recorded non-water small molecule |
SOLUTION NMR
NMR measurement conditions
pH 4;298 K;Ionic strength (raw mmCIF value) 50 mM NH4Ac;Pressure ambient
NMR measurement conditions
pH 4;298 K;Ionic strength (raw mmCIF value) 50 mM NH4Ac;Pressure ambient
NMR sample composition
acetylcholine receptor peptide/alpha-bungarotoxin | 90% H2O/10% D2O
NMR sample composition
acetylcholine receptor peptide/alpha-bungarotoxin | 100% D2O
|
Resolution not provided |
| 1RGJ NMR STRUCTURE OF THE COMPLEX BETWEEN ALPHA-BUNGAROTOXIN AND MIMOTOPE OF THE NICOTINIC ACETYLCHOLINE RECEPTOR WITH ENHANCED ACTIVITY Deposited 2003-11-12 | Different experimental conditions | Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric |
Chain A
1–74(74 aa)
|
Not recorded | No recorded non-water small molecule |
SOLUTION NMR
NMR measurement conditions
pH 5.6;303 K;Pressure AMBIENT
NMR sample composition
2MM ALPHA-BUNGAROTOXIN, 2MM PEPTIDE | 90% H2O/10% D2O
|
Resolution not provided |
| 2ABX THE CRYSTAL STRUCTURE OF ALPHA-BUNGAROTOXIN AT 2.5 ANGSTROMS RESOLUTION. RELATION TO SOLUTION STRUCTURE AND BINDING TO ACETYLCHOLINE RECEPTOR Deposited 1986-02-19 | Different construct Different mutation/modification Different oligomeric state Different experimental method Different structure-quality metrics | Assembly 1 Protein homooligomer Homooligomer;Protein × 2 PDB declaration: dimeric |
Chain A
1–74(74 aa)
Chain B
1–74(74 aa)
|
Not recorded | No recorded non-water small molecule | X-RAY DIFFRACTION mmCIF provides none of the parsed conditions | Resolution 2.50 Å |
| 2BTX SOLUTION NMR STRUCTURE OF THE COMPLEX OF ALPHA-BUNGAROTOXIN WITH A LIBRARY DERIVED PEPTIDE, NMR, MINIMIZED AVERAGE STRUCTURE Deposited 1998-08-23 | Different experimental conditions | Assembly 1 Protein heterocomplex Heteromer;Protein × 2 PDB declaration: dimeric |
Chain A
1–74(74 aa)
|
Not recorded | No recorded non-water small molecule |
SOLUTION NMR
NMR measurement conditions
pH 5.8;303 K
|
Resolution not provided |
| 6UWZ Cryo-EM structure of Torpedo acetylcholine receptor in complex with alpha-bungarotoxin Deposited 2019-11-06 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Other combination Heteromer;Protein × 7 PDB declaration: heptameric |
Chain F
22–95(74 aa)
Chain G
22–95(74 aa)
|
Not recorded | POV (2S)-3-(hexadecanoyloxy)-2-[(9Z)-octadec-9-enoyloxy]propyl 2-(trimethylammonio)ethyl phosphate × 5 NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 3 OCT N-OCTANE × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.4
cryo-EM vitrification conditions
Cryogen ETHANE
|
Resolution 2.69 Å |
| 8DA1 Crystal structure of Krait alpha-neurotoxin in complex with Centi-LNX-D09 antibody Deposited 2022-06-12 | Different construct Different oligomeric state Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 3 PDB declaration: trimeric |
Chain I
22–95(74 aa)
|
Not recorded | No recorded non-water small molecule |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION;293 K;40% PEG 400,
5% PEG 3350,
0.1M sodium acetate pH 5.5
|
Resolution 2.67 Å R-free 0.253 |
| 9FYS D11 mAbs bound to alpha-Bungarotoxin Deposited 2024-07-03 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 6 PDB declaration: hexameric |
Chain X
1–95(95 aa)
Chain Z
1–95(95 aa)
|
Not recorded | MES 2-(N-MORPHOLINO)-ETHANESULFONIC ACID × 1 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION, SITTING DROP;pH 6.5;293 K;0.1 M MES: NaOH, 12 % PEG 20000, pH 6.5
|
Resolution 1.32 Å R-free 0.192 |
| 9GU0 Human adult muscle nAChR in resting state in detergent with alpha-bungarotoxin Deposited 2024-09-18 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Insufficient information Heteromer;Protein × 11 PDB declaration: 11-meric |
Chain I
22–95(74 aa)
Chain J
22–95(74 aa)
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.5;20 mM HEPES pH 7.5, 150 mM NaCl, 0.013% DDM, 0.0013% CHS
cryo-EM vitrification conditions
Cryogen ETHANE;blot time 2s, blot force -10
|
Resolution 2.96 Å |
| 9GU1 Human adult muscle nAChR in resting state in nanodisc with alpha-bungarotoxin Deposited 2024-09-18 | Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Insufficient information Heteromer;Protein × 11 PDB declaration: 11-meric |
Chain I
22–95(74 aa)
Chain J
22–95(74 aa)
|
Not recorded | NAG 2-acetamido-2-deoxy-beta-D-glucopyranose × 1 CU COPPER (II) ION × 1 |
ELECTRON MICROSCOPY
cryo-EM buffer
pH 7.5;20 mM HEPES pH 7.5, 150 mM NaCl
cryo-EM vitrification conditions
Cryogen ETHANE;2.5 uL of sample was frozen; blot time 4.5 s, blot force -10
|
Resolution 2.48 Å |
| 9HUB D11 mAbs bound to alpha-Bungarotoxin at pH 7.5 Deposited 2024-12-21 | Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 1 Protein heterocomplex Heteromer;Protein × 3 PDB declaration: trimeric |
Chain X
1–95(95 aa)
|
Not recorded | EDO 1,2-ETHANEDIOL × 5 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION;pH 7.5;293 K;0.1 M HEPES pH 7.5, 70% (v/v) MPD)
|
Resolution 1.33 Å R-free 0.195 |
| 9HUB D11 mAbs bound to alpha-Bungarotoxin at pH 7.5 Deposited 2024-12-21 | Different construct Different oligomeric state Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics | Assembly 2 Protein heterocomplex Heteromer;Protein × 3 PDB declaration: trimeric |
Chain Z
1–95(95 aa)
|
Not recorded | EDO 1,2-ETHANEDIOL × 2 |
X-RAY DIFFRACTION
X-ray crystallization conditions
VAPOR DIFFUSION;pH 7.5;293 K;0.1 M HEPES pH 7.5, 70% (v/v) MPD)
|
Resolution 1.33 Å R-free 0.195 |
24 other PDB entries and 25 assemblies. Open the comparison page and filter oligomeric states
View Construct and Data Evidence
| UniProt name | NXL1A_BUNMU |
| Isoform | — |
| PDB entities | 1 |
| Chains and sequence ranges | Author chain A; PDBConstruct 1–74; UniProt 1–74 |