2ABX - Sequence, Chains, Asymmetric and Biological Units

• Title: THE CRYSTAL STRUCTURE OF ALPHA-BUNGAROTOXIN AT 2.5 ANGSTROMS RESOLUTION. RELATION TO SOLUTION STRUCTURE AND BINDING TO ACETYLCHOLINE RECEPTOR
• Keywords: POSTSYNAPTIC NEUROTOXIN
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	2ABX	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	ALPHA-BUNGAROTOXIN	A	74	551	0
2	Protein	ALPHA-BUNGAROTOXIN	B	74	551	0
3	Water			16	0	16
total				164	1102	16

Proteins

Unit 1

ILE 1 VAL 2 CYS 3 HIS 4 THR 5 THR 6 ALA 7 THR 8 ILE 9 PRO 10 SER 11 SER 12 ALA 13 VAL 14 THR 15 CYS 16 PRO 17 PRO 18 GLY 19 GLU 20 ASN 21 LEU 22 CYS 23 TYR 24 ARG 25 LYS 26 MET 27 TRP 28 CYS 29 ASP 30 ALA 31 PHE 32 CYS 33 SER 34 SER 35 ARG 36 GLY 37 LYS 38 VAL 39 VAL 40 GLU 41 LEU 42 GLY 43 CYS 44 ALA 45 ALA 46 THR 47 CYS 48 PRO 49 SER 50 LYS 51 LYS 52 PRO 53 TYR 54 GLU 55 GLU 56 VAL 57 THR 58 CYS 59 CYS 60 SER 61 THR 62 ASP 63 LYS 64 CYS 65 ASN 66 HIS 67 PRO 68 PRO 69 LYS 70 ARG 71 GLN 72 PRO 73 GLY 74

Unit 2

ILE 1 VAL 2 CYS 3 HIS 4 THR 5 THR 6 ALA 7 THR 8 ILE 9 PRO 10 SER 11 SER 12 ALA 13 VAL 14 THR 15 CYS 16 PRO 17 PRO 18 GLY 19 GLU 20 ASN 21 LEU 22 CYS 23 TYR 24 ARG 25 LYS 26 MET 27 TRP 28 CYS 29 ASP 30 ALA 31 PHE 32 CYS 33 SER 34 SER 35 ARG 36 GLY 37 LYS 38 VAL 39 VAL 40 GLU 41 LEU 42 GLY 43 CYS 44 ALA 45 ALA 46 THR 47 CYS 48 PRO 49 SER 50 LYS 51 LYS 52 PRO 53 TYR 54 GLU 55 GLU 56 VAL 57 THR 58 CYS 59 CYS 60 SER 61 THR 62 ASP 63 LYS 64 CYS 65 ASN 66 HIS 67 PRO 68 PRO 69 LYS 70 ARG 71 GLN 72 PRO 73 GLY 74