4AEA - Sequence, Chains, Asymmetric and Biological Units

• Title: DIMERIC ALPHA-COBRATOXIN X-RAY STRUCTURE: LOCALIZATION OF INTERMOLECULAR DISULFIDES AND POSSIBLE MODE OF BINDING TO NICOTINIC ACETYLCHOLINE RECEPTORS
• Keywords: TOXIN, THREE-FINGER TOXIN, NICOTINIC ACETYLCHOLINE RECEPTOR
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	4AEA	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	LONG NEUROTOXIN 1	A	67	502	0
2	Protein	LONG NEUROTOXIN 1	A	1	0	5
3	Protein	LONG NEUROTOXIN 1	B	67	502	0
4	Ligand	LONG NEUROTOXIN 1	A	1	0	8
5	Water			69	0	69
total				205	1004	82

Proteins

Unit 1	ILE 1 ARG 2 CYS 3 PHE 4 ILE 5 THR 6 PRO 7 ASP 8 ILE 9 THR 10 SER 11 LYS 12 ASP 13 CYS 14 PRO 15 ASN 16 GLY 17 HIS 18 VAL 19 CYS 20 TYR 21 THR 22 LYS 23 THR 24 TRP 25 CYS 26 ASP 27 ALA 28 PHE 29 CYS 30 SER 31 ILE 32 ARG 33 GLY 34 LYS 35 ARG 36 VAL 37 ASP 38 LEU 39 GLY 40 CYS 41 ALA 42 ALA 43 THR 44 CYS 45 PRO 46 THR 47 VAL 48 LYS 49 THR 50 GLY 51 VAL 52 ASP 53 ILE 54 GLN 55 CYS 56 CYS 57 SER 58 THR 59 ASP 60 ASN 61 CYS 62 ASN 63 PRO 64 PHE 65 PRO 66 THR 67
Unit 2	GLY 1068
Unit 3	ILE 1 ARG 2 CYS 3 PHE 4 ILE 5 THR 6 PRO 7 ASP 8 ILE 9 THR 10 SER 11 LYS 12 ASP 13 CYS 14 PRO 15 ASN 16 GLY 17 HIS 18 VAL 19 CYS 20 TYR 21 THR 22 LYS 23 THR 24 TRP 25 CYS 26 ASP 27 ALA 28 PHE 29 CYS 30 SER 31 ILE 32 ARG 33 GLY 34 LYS 35 ARG 36 VAL 37 ASP 38 LEU 39 GLY 40 CYS 41 ALA 42 ALA 43 THR 44 CYS 45 PRO 46 THR 47 VAL 48 LYS 49 THR 50 GLY 51 VAL 52 ASP 53 ILE 54 GLN 55 CYS 56 CYS 57 SER 58 THR 59 ASP 60 ASN 61 CYS 62 ASN 63 PRO 64 PHE 65 PRO 66 THR 67

Ligands

Unit 4

MPD 100