4AEQ - Sequence, Chains, Asymmetric and Biological Units

• Title: CRYSTAL STRUCTURE OF THE DIMERIC IMMUNITY PROTEIN CMI SOLVED BY DIRECT METHODS (ARCIMBOLDO)
• Keywords: IMMUNE SYSTEM, 3D DOMAIN SWAP
• Experiment: X-ray diffraction
• Number of Models: 1

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

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	COLICIN-M IMMUNITY PROTEIN	A	90	746	0
2	Ligand	COLICIN-M IMMUNITY PROTEIN	A	1	0	5
3	Water			54	0	54
total				145	746	59

Proteins

Unit 1

LYS 26 GLY 27 PRO 28 ALA 29 CYS 30 TYR 31 GLN 32 VAL 33 SER 34 ASP 35 GLU 36 GLN 37 ALA 38 ARG 39 THR 40 PHE 41 VAL 42 LYS 43 ASN 44 ASP 45 TYR 46 LEU 47 GLN 48 ARG 49 MET 50 LYS 51 ARG 52 TRP 53 ASP 54 ASN 55 ASP 56 VAL 57 GLN 58 LEU 59 LEU 60 GLY 61 THR 62 GLU 63 ILE 64 PRO 65 LYS 66 ILE 67 THR 68 TRP 69 GLU 70 LYS 71 ILE 72 GLU 73 ARG 74 SER 75 LEU 76 THR 77 ASP 78 VAL 79 GLU 80 ASP 81 GLU 82 LYS 83 THR 84 LEU 85 LEU 86 VAL 87 PRO 88 PHE 89 LYS 90 ALA 91 GLU 92 GLY 93 PRO 94 ASP 95 GLY 96 LYS 97 ARG 98 MET 99 TYR 100 TYR 101 GLY 102 MET 103 TYR 104 HIS 105 CYS 106 GLU 107 GLU 108 GLY 109 TYR 110 VAL 111 GLU 112 TYR 113 ALA 114 ASN 115

Ligands

Unit 2

PO4 1116