4PPT - Sequence, Chains, Asymmetric and Biological Units

• Title: ENGINEERED DUAL SPECIFIC VHH ANTIBODY IN COMPLEX WITH A NICK ION
• Keywords: SINGLE DOMAIN ANTIBODY, VHH, METALLOREGULATION, BISPECIFIC, FUNCTION, PROTEIN ENGINEERING, AFFINITY CONTROL, PROTEIN-SW ANTIBODY ENGINEERING, NICKEL BINDING PROTEIN, PROTEIN-METAL COORDINATION GEOMETRY, LOOP DYNAMICS, PROTEIN FLEXIBILITY, METAL COMPLEX, IMMUNE SYSTEM
• Experiment: X-ray diffraction
• Number of Models: 1

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

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	ENGINEERED SINGLE DOMAIN VHH ANTIBODY	A	121	908	0
2	Ligand	ENGINEERED SINGLE DOMAIN VHH ANTIBODY	A	2	0	6
3	Water			91	0	91
total				214	908	97

Proteins

Unit 1

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 TYR 27 PRO 28 HIS 29 PRO 30 TYR 31 LEU 32 HIS 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 GLY 47 VAL 48 ALA 49 ALA 50 MET 51 ASP 52 SER 53 GLY 54 GLY 55 GLY 56 GLY 57 THR 58 LEU 59 TYR 60 ALA 61 ASP 62 SER 63 VAL 64 LYS 65 GLY 66 ARG 67 PHE 68 THR 69 ILE 70 SER 71 ARG 72 ASP 73 LYS 74 GLY 75 LYS 76 ASN 77 THR 78 VAL 79 TYR 80 LEU 81 GLN 82 MET 83 ASP 84 SER 85 LEU 86 LYS 87 PRO 88 GLU 89 ASP 90 THR 91 ALA 92 THR 93 TYR 94 TYR 95 CYS 96 ALA 97 ALA 98 GLY 99 GLY 100 TYR 101 GLU 102 LEU 103 ARG 104 ASP 105 ARG 106 THR 107 TYR 108 GLY 109 HIS 110 TRP 111 GLY 112 GLN 113 GLY 114 THR 115 GLN 116 VAL 117 THR 118 VAL 119 SER 120 SER 121

Ligands

Unit 2

NI 201 SO4 202