4NC2 - Sequence, Chains, Asymmetric and Biological Units

• Title: CRYSTAL STRUCTURE OF TCDB-B1 BOUND TO B39 VHH
• Keywords: ANTIBODY-ANTIGEN COMPLEX, IMMUNE SYSTEM
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	4NC2	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	TOXIN B	A	121	1004	0
2	Protein	B39 VHH	B	122	940	0
3	Water			11	0	11
total				254	1944	11

Proteins

Unit 1

HIS 5 HIS 6 HIS 7 LYS 8 GLY 9 ILE 10 MET 11 ARG 12 THR 13 GLY 14 LEU 15 ILE 16 SER 17 PHE 18 GLU 19 ASN 20 ASN 21 ASN 22 TYR 23 TYR 24 PHE 25 ASN 26 GLU 27 ASN 28 GLY 29 GLU 30 MET 31 GLN 32 PHE 33 GLY 34 TYR 35 ILE 36 ASN 37 ILE 38 GLU 39 ASP 40 LYS 41 MET 42 PHE 43 TYR 44 PHE 45 GLY 46 GLU 47 ASP 48 GLY 49 VAL 50 MET 51 GLN 52 ILE 53 GLY 54 VAL 55 PHE 56 ASN 57 THR 58 PRO 59 ASP 60 GLY 61 PHE 62 LYS 63 TYR 64 PHE 65 ALA 66 HIS 67 GLN 68 ASN 69 THR 70 LEU 71 ASP 72 GLU 73 ASN 74 PHE 75 GLU 76 GLY 77 GLU 78 SER 79 ILE 80 ASN 81 TYR 82 THR 83 GLY 84 TRP 85 LEU 86 ASP 87 LEU 88 ASP 89 GLU 90 LYS 91 ARG 92 TYR 93 TYR 94 PHE 95 THR 96 ASP 97 GLU 98 TYR 99 ILE 100 ALA 101 ALA 102 THR 103 GLY 104 SER 105 VAL 106 ILE 107 ILE 108 ASP 109 GLY 110 GLU 111 GLU 112 TYR 113 TYR 114 PHE 115 ASP 116 PRO 117 ASP 118 THR 119 ALA 120 GLN 121 LEU 122 VAL 123 ILE 124 SER 125

Unit 2

GLN 1 VAL 2 GLN 3 LEU 4 VAL 5 GLU 6 SER 7 GLY 8 GLY 9 GLY 10 LEU 11 VAL 12 GLN 13 ALA 14 GLY 15 GLY 16 SER 17 LEU 18 ARG 19 LEU 20 SER 21 CYS 22 ALA 23 ALA 24 SER 25 GLY 26 LEU 27 THR 28 PHE 29 SER 30 ARG 31 TYR 32 VAL 33 MET 34 GLY 35 TRP 36 PHE 37 ARG 38 GLN 39 ALA 40 PRO 41 GLY 42 LYS 43 GLU 44 ARG 45 GLU 46 PHE 47 VAL 48 ALA 49 ALA 50 ILE 51 THR 52 TRP 53 GLY 54 GLY 55 THR 56 PRO 57 ASN 58 TYR 59 ALA 60 ASP 61 SER 62 VAL 63 LYS 64 GLY 65 ARG 66 PHE 67 THR 68 ILE 69 SER 70 ARG 71 ASP 72 ASN 73 SER 74 LYS 75 ASN 76 THR 77 GLN 78 TYR 79 LEU 80 GLN 81 MET 82 ASN 83 SER 84 LEU 85 LYS 86 PRO 87 GLU 88 ASP 89 THR 90 ALA 91 VAL 92 TYR 93 TYR 94 CYS 95 ALA 96 ALA 97 GLY 98 LEU 99 GLY 100 TRP 101 ASP 102 SER 103 ARG 104 TYR 105 SER 106 GLN 107 SER 108 TYR 109 ASN 110 TYR 111 TRP 112 GLY 113 GLN 114 GLY 115 THR 116 GLN 117 VAL 118 THR 119 VAL 120 SER 121 SER 122