1NXB

STRUCTURE AND FUNCTION OF SNAKE VENOM CURARIMIMETIC NEUROTOXINS

PDB DOI: https://doi.org/10.2210/pdb1NXB/pdb

Classification: NEUROTOXIN (POST-SYNAPTIC)
Organism(s): Laticauda semifasciata
Mutation(s): No

Deposited: 1980-08-08 Released: 1981-01-27
Deposition Author(s): Tsernoglou, D., Petsko, G.A.

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.38 Å

wwPDB Validation 3D Report Full Report

This is version 1.3 of the entry. See complete history.

Literature

Structure and function of snake venom curarimimetic neurotoxins.

Tsernoglou, D., Petsko, G.A., Hudson, R.A.

(1978) Mol Pharmacol 14: 710-716

PubMed: 683181 Search on PubMed
Primary Citation of Related Structures:
1NXB

Macromolecule Content

Total Structure Weight: 7.07 kDa
Atom Count: 543
Modelled Residue Count: 62
Deposited Residue Count: 62
Unique protein chains: 1

Macromolecules

Find similar proteins by:

(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
NEUROTOXIN B	A	62	Laticauda semifasciata	Mutation(s): 0
UniProt
Find proteins for Q90VW1 (Laticauda semifasciata) Explore Q90VW1 Go to UniProtKB: Q90VW1
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	Q90VW1
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
SO4 Query on SO4 Download Ideal Coordinates CCD File SDF format, chain B [auth A] SDF format, chain C [auth A] MOL2 format, chain B [auth A] MOL2 format, chain C [auth A]	B [auth A], C [auth A]	SULFATE ION O₄ S QAOWNCQODCNURD-UHFFFAOYSA-L		Interactions Focus chain B [auth A] Focus chain C [auth A]

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 1.38 Å
Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 49.9	α = 90
b = 46.6	β = 90
c = 21.3	γ = 90

Software Package:

Software Name	Purpose
PROLSQ	refinement

Structure Validation

View Full Validation Report

Entry History

Deposition Data

Released Date: 1981-01-27

Deposition Author(s):

Revision History (Full details and data files)

Version 1.0: 1981-01-27
Type: Initial release
Version 1.1: 2008-03-03
Changes: Version format compliance
Version 1.2: 2011-07-13
Changes: Version format compliance
Version 1.3: 2017-11-29
Changes: Derived calculations, Other

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM133198.