4FHB - Sequence, Chains, Asymmetric and Biological Units

• Title: ENHANCING DHFR CATALYSIS BY BINDING OF AN ALLOSTERIC REGULAT NANOBODY (NB179)
• Keywords: NANOBODY, DIHYDROFOLATE REDUCTASE, ALLOSTERIC ACTIVATOR, RED OXIDOREDUCTASE-PROTEIN BINDING COMPLEX
• Experiment: X-ray diffraction
• Number of Models: 1

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

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	DIHYDROFOLATE REDUCTASE	A	159	1251	0
2	Protein	NB179	D	125	939	0
3	Ligand	DIHYDROFOLATE REDUCTASE	A	2	0	80
total				286	2190	80

Proteins

Unit 1

MET 1 ILE 2 SER 3 LEU 4 ILE 5 ALA 6 ALA 7 LEU 8 ALA 9 VAL 10 ASP 11 ARG 12 VAL 13 ILE 14 GLY 15 MET 16 GLU 17 ASN 18 ALA 19 MET 20 PRO 21 TRP 22 ASN 23 LEU 24 PRO 25 ALA 26 ASP 27 LEU 28 ALA 29 TRP 30 PHE 31 LYS 32 ARG 33 ASN 34 THR 35 LEU 36 ASN 37 LYS 38 PRO 39 VAL 40 ILE 41 MET 42 GLY 43 ARG 44 HIS 45 THR 46 TRP 47 GLU 48 SER 49 ILE 50 GLY 51 ARG 52 PRO 53 LEU 54 PRO 55 GLY 56 ARG 57 LYS 58 ASN 59 ILE 60 ILE 61 LEU 62 SER 63 SER 64 GLN 65 PRO 66 GLY 67 THR 68 ASP 69 ASP 70 ARG 71 VAL 72 THR 73 TRP 74 VAL 75 LYS 76 SER 77 VAL 78 ASP 79 GLU 80 ALA 81 ILE 82 ALA 83 ALA 84 CYS 85 GLY 86 ASP 87 VAL 88 PRO 89 GLU 90 ILE 91 MET 92 VAL 93 ILE 94 GLY 95 GLY 96 GLY 97 ARG 98 VAL 99 TYR 100 GLU 101 GLN 102 PHE 103 LEU 104 PRO 105 LYS 106 ALA 107 GLN 108 LYS 109 LEU 110 TYR 111 LEU 112 THR 113 HIS 114 ILE 115 ASP 116 ALA 117 GLU 118 VAL 119 GLU 120 GLY 121 ASP 122 THR 123 HIS 124 PHE 125 PRO 126 ASP 127 TYR 128 GLU 129 PRO 130 ASP 131 ASP 132 TRP 133 GLU 134 SER 135 VAL 136 PHE 137 SER 138 GLU 139 PHE 140 HIS 141 ASP 142 ALA 143 ASP 144 ALA 145 GLN 146 ASN 147 SER 148 HIS 149 SER 150 TYR 151 CYS 152 PHE 153 GLU 154 ILE 155 LEU 156 GLU 157 ARG 158 ARG 159

Unit 2

GLN 3 LEU 4 GLN 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 GLU 23 ALA 24 SER 25 GLY 26 ARG 27 THR 28 PHE 29 SER 30 SER 31 TYR 32 ALA 33 MET 34 GLY 35 TRP 36 PHE 37 ARG 38 GLN 39 ALA 40 PRO 41 GLU 44 ARG 45 ASP 46 PHE 47 VAL 48 ALA 49 VAL 50 ILE 51 SER 52 TRP 53 SER 54 GLY 55 SER 56 ASN 57 THR 58 TYR 59 TYR 60 ALA 61 ASP 62 SER 63 ALA 64 LYS 65 GLY 66 ARG 67 PHE 68 THR 69 ILE 70 SER 71 ARG 72 ASP 73 ASN 74 ALA 75 LYS 76 ASN 77 THR 78 VAL 79 TYR 80 LEU 81 GLN 82 MET 83 ASN 84 SER 85 LEU 86 LYS 87 PRO 88 GLU 89 ASP 90 THR 91 ALA 92 ILE 93 TYR 94 TYR 95 CYS 96 ALA 97 ALA 98 PRO 99 GLY 100 ARG 101 PRO 102 HIS 103 GLY 104 SER 105 SER 106 TRP 107 SER 108 LEU 109 ASN 110 LYS 111 LYS 112 GLY 113 GLN 114 GLY 115 TYR 116 ASP 117 TYR 118 TRP 119 GLY 120 GLN 121 GLY 122 THR 123 GLN 124 VAL 125 THR 126 VAL 127 SER 128 SER 129

Ligands

Unit 3

FOL 201 NAP 202