4Z28 - Sequence, Chains, Asymmetric and Biological Units

• Title: CRYSTAL STRUCTURE OF SHORT HOEFAVIDIN BIOTIN COMPLEX
• Keywords: HIGH AFFINITY SYSTEM, BACTERIAL AVIDINS, BIOTIN-BINDING PROT
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	4Z28	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	AVIDIN FAMILY	A	127	957	0
2	Protein	AVIDIN FAMILY	B	126	950	0
3	Ligand	AVIDIN FAMILY	A	2	0	30
4	Ligand	AVIDIN FAMILY	B	2	0	30
5	Water			78	0	78
total				335	1907	138

Proteins

Unit 1

MET 7 SER 8 PRO 9 ASP 10 MET 11 LYS 12 LEU 13 LEU 14 ALA 15 GLY 16 ALA 17 SER 18 ASN 19 TRP 20 VAL 21 ASN 22 GLN 23 SER 24 GLY 25 SER 26 VAL 27 ALA 28 GLN 29 PHE 30 VAL 31 PHE 32 THR 33 PRO 34 SER 35 PRO 36 THR 37 GLN 38 PRO 39 GLN 40 THR 41 TYR 42 GLU 43 VAL 44 SER 45 GLY 46 ASN 47 TYR 48 ILE 49 ASN 50 ASN 51 ALA 52 GLN 53 GLY 54 THR 55 GLY 56 CYS 57 LYS 58 GLY 59 THR 60 PRO 61 TYR 62 PRO 63 LEU 64 SER 65 GLY 66 ALA 67 TYR 68 TYR 69 SER 70 GLY 71 ASN 72 GLN 73 ILE 74 ILE 75 SER 76 PHE 77 SER 78 VAL 79 VAL 80 TRP 81 SER 82 ASN 83 ALA 84 SER 85 ALA 86 ASN 87 CYS 88 GLN 89 SER 90 ALA 91 THR 92 GLY 93 TRP 94 THR 95 GLY 96 TYR 97 PHE 98 ASP 99 PHE 100 SER 101 GLY 102 SER 103 GLN 104 ALA 105 VAL 106 LEU 107 LYS 108 THR 109 ASP 110 TRP 111 ASN 112 LEU 113 ALA 114 PHE 115 TYR 116 SER 117 GLY 118 SER 119 THR 120 PRO 121 ALA 122 ILE 123 GLN 124 GLN 125 GLY 126 GLN 127 ASP 128 ASP 129 PHE 130 MET 131 GLN 132 SER 133

Unit 2

PRO 9 ASP 10 MET 11 LYS 12 LEU 13 LEU 14 ALA 15 GLY 16 ALA 17 SER 18 ASN 19 TRP 20 VAL 21 ASN 22 GLN 23 SER 24 GLY 25 SER 26 VAL 27 ALA 28 GLN 29 PHE 30 VAL 31 PHE 32 THR 33 PRO 34 SER 35 PRO 36 THR 37 GLN 38 PRO 39 GLN 40 THR 41 TYR 42 GLU 43 VAL 44 SER 45 GLY 46 ASN 47 TYR 48 ILE 49 ASN 50 ASN 51 ALA 52 GLN 53 GLY 54 THR 55 GLY 56 CYS 57 LYS 58 GLY 59 THR 60 PRO 61 TYR 62 PRO 63 LEU 64 SER 65 GLY 66 ALA 67 TYR 68 TYR 69 SER 70 GLY 71 ASN 72 GLN 73 ILE 74 ILE 75 SER 76 PHE 77 SER 78 VAL 79 VAL 80 TRP 81 SER 82 ASN 83 ALA 84 SER 85 ALA 86 ASN 87 CYS 88 GLN 89 SER 90 ALA 91 THR 92 GLY 93 TRP 94 THR 95 GLY 96 TYR 97 PHE 98 ASP 99 PHE 100 SER 101 GLY 102 SER 103 GLN 104 ALA 105 VAL 106 LEU 107 LYS 108 THR 109 ASP 110 TRP 111 ASN 112 LEU 113 ALA 114 PHE 115 TYR 116 SER 117 GLY 118 SER 119 THR 120 PRO 121 ALA 122 ILE 123 GLN 124 GLN 125 GLY 126 GLN 127 ASP 128 ASP 129 PHE 130 MET 131 GLN 132 SER 133 VAL 134

Ligands

Unit 3	BTN 201 BTB 202
Unit 4	BTN 201 BTB 202