3I9Q - Sequence, Chains, Asymmetric and Biological Units

• Title: CRYSTAL STRUCTURE OF THE TRIPLE MUTANT S19G-P20D-R21S OF ALP SPECTRIN SH3 DOMAIN
• Keywords: SH3-LIKE BARREL, ACTIN CAPPING, ACTIN-BINDING, CALMODULIN-BI CYTOSKELETON, PHOSPHOPROTEIN, SH3 DOMAIN, STRUCTURAL PROTEI
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	3I9Q	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	SPECTRIN ALPHA CHAIN	A	57	465	0
2	Ligand	SPECTRIN ALPHA CHAIN	A	1	0	5
3	Water			58	0	58
total				116	465	63

Proteins

Unit 1

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

Ligands

Unit 2

SO4 1