3ERA - Sequence, Chains, Asymmetric and Biological Units

• Title: RECOMBINANT ERABUTOXIN A (S8T MUTANT)
• Keywords: SNAKE NEUROTOXIN, VENOM, POSTSYNAPTIC NEUROTOXIN
• Experiment: X-ray diffraction
• Number of Models: 1

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

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	ERABUTOXIN A	A	62	474	0
2	Protein	ERABUTOXIN A	B	62	474	0
3	Ligand	ERABUTOXIN A	A	1	0	3
4	Ligand	ERABUTOXIN A	B	2	0	6
5	Water			116	0	116
total				243	948	125

Proteins

Unit 1

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

Unit 2

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

Ligands

Unit 3	SCN 103
Unit 4	SCN 101 SCN 102