3E8Y - Sequence, Chains, Asymmetric and Biological Units

• Title: XRAY STRUCTURE OF SCORPION TOXIN BMBKTX1
• Keywords: RACEMIC PROTEIN, DIRECT METHODS, XRAY CRYSTAL STUCTURE, IONIC CHANNEL INHIBITOR, NEUROTOXIN, POTASSIUM CHANNEL INHIBITOR, SECRETED, TOXIN
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	3E8Y	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	POTASSIUM CHANNEL TOXIN ALPHA-KTX 19.1	X	30	215	0
2	Ligand	POTASSIUM CHANNEL TOXIN ALPHA-KTX 19.1	X	2	0	6
3	Water			20	0	20
total				52	215	26

Proteins

Unit 1

ALA 2 CYS 3 TYR 4 SER 5 SER 6 ASP 7 CYS 8 ARG 9 VAL 10 LYS 11 CYS 12 VAL 13 ALA 14 MET 15 GLY 16 PHE 17 SER 18 SER 19 GLY 20 LYS 21 CYS 22 ILE 23 ASN 24 SER 25 LYS 26 CYS 27 LYS 28 CYS 29 TYR 30 LYS 31

Ligands

Unit 2

CL 101 SO4 102