4KN1 - Sequence, Chains, Asymmetric and Biological Units

• Title: HUMAN FOLATE RECEPTOR BETA (FOLR2) IN COMPLEX WITH THE ANTIF AMINOPTERIN
• Keywords: FOLATE RECEPTOR BETA, FOLR2, FOLATE RECEPTOR, FOLIC ACID, FO METHYLTETRAHYDROFOLATE, ANTIFOLATES, FOLATE-CONJUGATES, GPI PROTEIN ON EUKARYOTIC MEMBRANE, TRANSPORT PROTEIN, MEMBRANE
• Experiment: X-ray diffraction
• Number of Models: 1

Database	ID code	Status	Coordinate files
			Header	Asymmetric unit	Biological unit
PDB	4KN1	released	available	available	Quaternary Structure Server

Asymmetric unit from PDB

Unit	Type	Name	Chain ID	Residues	Atoms	Hetatoms
1	Protein	FOLATE RECEPTOR BETA	A	205	1648	0
2	Ligand		B	3	0	39
3	Ligand	FOLATE RECEPTOR BETA	A	5	0	36
4	Water			111	0	111
total				324	1648	186

Proteins

Unit 1

ARG 24 THR 25 ASP 26 LEU 27 LEU 28 ASN 29 VAL 30 CYS 31 MET 32 ASP 33 ALA 34 LYS 35 HIS 36 HIS 37 LYS 38 THR 39 LYS 40 PRO 41 GLY 42 PRO 43 GLU 44 ASP 45 LYS 46 LEU 47 HIS 48 ASP 49 GLN 50 CYS 51 SER 52 PRO 53 TRP 54 LYS 55 LYS 56 ASN 57 ALA 58 CYS 59 CYS 60 THR 61 ALA 62 SER 63 THR 64 SER 65 GLN 66 GLU 67 LEU 68 HIS 69 LYS 70 ASP 71 THR 72 SER 73 ARG 74 LEU 75 TYR 76 ASN 77 PHE 78 ASN 79 TRP 80 ASP 81 HIS 82 CYS 83 GLY 84 LYS 85 MET 86 GLU 87 PRO 88 ALA 89 CYS 90 LYS 91 ARG 92 HIS 93 PHE 94 ILE 95 GLN 96 ASP 97 THR 98 CYS 99 LEU 100 TYR 101 GLU 102 CYS 103 SER 104 PRO 105 ASN 106 LEU 107 GLY 108 PRO 109 TRP 110 ILE 111 GLN 112 GLN 113 VAL 114 ASN 115 GLN 116 SER 117 TRP 118 ARG 119 LYS 120 GLU 121 ARG 122 PHE 123 LEU 124 ASP 125 VAL 126 PRO 127 LEU 128 CYS 129 LYS 130 GLU 131 ASP 132 CYS 133 GLN 134 ARG 135 TRP 136 TRP 137 GLU 138 ASP 139 CYS 140 HIS 141 THR 142 SER 143 HIS 144 THR 145 CYS 146 LYS 147 SER 148 ASN 149 TRP 150 HIS 151 ARG 152 GLY 153 TRP 154 ASP 155 TRP 156 THR 157 SER 158 GLY 159 VAL 160 ASN 161 LYS 162 CYS 163 PRO 164 ALA 165 GLY 166 ALA 167 LEU 168 CYS 169 ARG 170 THR 171 PHE 172 GLU 173 SER 174 TYR 175 PHE 176 PRO 177 THR 178 PRO 179 ALA 180 ALA 181 LEU 182 CYS 183 GLU 184 GLY 185 LEU 186 TRP 187 SER 188 HIS 189 SER 190 TYR 191 LYS 192 VAL 193 SER 194 ASN 195 TYR 196 SER 197 ARG 198 GLY 199 SER 200 GLY 201 ARG 202 CYS 203 ILE 204 GLN 205 MET 206 TRP 207 PHE 208 ASP 209 SER 210 ALA 211 GLN 212 GLY 213 ASN 214 PRO 215 ASN 216 GLU 217 GLU 218 VAL 219 ALA 220 ARG 221 PHE 222 TYR 223 ALA 224 ALA 225 ALA 226 MET 227 HIS 228

Ligands

Unit 2	NAG 1 NAG 2 BMA 3
Unit 3	04J 301 K 302 CL 303 CL 304 CL 305