1SEG - Sequence, Chains, Asymmetric and Biological Units

• Title: CRYSTAL STRUCTURE OF A TOXIN CHIMERA BETWEEN LQH-ALPHA-IT FR SCORPION LEIURUS QUINQUESTRIATUS HEBRAEUS AND AAH2 FROM AND AUSTRALIS HECTOR
• Keywords: TOXIN, CHIMERA, SCORPION
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	1SEG	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	AAH2: LQH-ALPHA-IT (FACE) CHIMERIC TOXIN	A	64	518	0
2	Ligand	AAH2: LQH-ALPHA-IT (FACE) CHIMERIC TOXIN	A	4	0	18
3	Water			119	0	119
total				187	518	137

Proteins

Unit 1

VAL 1 LYS 2 ASP 3 GLY 4 TYR 5 ILE 6 VAL 7 LYS 8 ASN 9 TYR 10 ASN 11 CYS 12 THR 13 TYR 14 PHE 15 CYS 16 PHE 17 ARG 18 ASN 19 ALA 20 TYR 21 CYS 22 ASN 23 GLU 24 GLU 25 CYS 26 THR 27 LYS 28 LEU 29 LYS 30 GLY 31 GLU 32 SER 33 GLY 34 TYR 35 CYS 36 GLN 37 TRP 38 ALA 39 SER 40 PRO 41 TYR 42 GLY 43 ASN 44 ALA 45 CYS 46 TYR 47 CYS 48 TYR 49 LYS 50 LEU 51 PRO 52 ASP 53 HIS 54 VAL 55 PRO 56 ILE 57 ARG 58 VAL 59 PRO 60 GLY 61 LYS 62 CYS 63 HIS 64

Ligands

Unit 2

SO4 165 NO3 166 NO3 167 PPI 168