2XGL - Sequence, Chains, Asymmetric and Biological Units

• Title: THE X-RAY STRUCTURE OF THE ESCHERICHIA COLI COLICIN M IMMUNI DEMONSTRATES THE PRESENCE OF A DISULPHIDE BRIDGE, WHICH IS FUNCTIONALLY ESSENTIAL
• Keywords: ANTIBIOTIC, BACTERIAL CELL WALL, BACTERIOCIN IMMUNITY, BACTE IMMUNITY
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	2XGL	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	91	750	0
2	Protein	COLICIN-M IMMUNITY PROTEIN	B	89	728	0
3	Ligand	COLICIN-M IMMUNITY PROTEIN	A	18	0	18
4	Ligand	COLICIN-M IMMUNITY PROTEIN	B	14	0	14
5	Water			15	0	15
total				227	1478	47

Proteins

Unit 1

GLU 25 ASP 26 LYS 27 GLY 28 PRO 29 ALA 30 CYS 31 TYR 32 GLN 33 VAL 34 SER 35 ASP 36 GLU 37 GLN 38 ALA 39 ARG 40 THR 41 PHE 42 VAL 43 LYS 44 ASN 45 ASP 46 TYR 47 LEU 48 GLN 49 ARG 50 MET 51 LYS 52 ARG 53 TRP 54 ASP 55 ASN 56 ASP 57 VAL 58 GLN 59 LEU 60 LEU 61 GLY 62 THR 63 GLU 64 ILE 65 PRO 66 LYS 67 ILE 68 THR 69 TRP 70 GLU 71 LYS 72 ILE 73 GLU 74 ARG 75 SER 76 LEU 77 THR 78 ASP 79 VAL 80 GLU 81 ASP 82 GLU 83 LYS 84 THR 85 LEU 86 LEU 87 VAL 88 PRO 89 PHE 90 LYS 91 ALA 92 GLU 93 GLY 94 PRO 95 ASP 96 GLY 97 LYS 98 ARG 99 MET 100 TYR 101 TYR 102 GLY 103 MET 104 TYR 105 HIS 106 CYS 107 GLU 108 GLU 109 GLY 110 TYR 111 VAL 112 GLU 113 TYR 114 ALA 115

Unit 2

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

Ligands

Unit 3	CD 1116 CD 1117 CD 1118 CD 1119 CD 1120 CL 1121 NA 1122 NA 1123 NA 1124 CL 1125 CL 1126 NA 1127 CL 1128 CL 1129 CL 1130 NA 1131 NA 1132 NA 1133
Unit 4	CD 1116 CD 1117 CL 1118 CL 1119 NA 1120 CL 1121 CL 1122 CL 1123 NA 1124 NA 1125 NA 1126 NA 1127 NA 1128 NA 1129