TAS2R7 homology model

PROTEIN CLASS

Class T (Taste 2)

RECEPTOR

SPECIES

Homo sapiens

STATE

Intermediate

VERSION

2021-09-08

MODEL

PDB file contains GPCRdb generic numbers in the B-factor field of CA atoms

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MAIN TEMPLATE

MC4 receptor (sequence similarity: 24%) PDB: 6W25

TEMPLATES

7JVR (D2 receptor)
6W25 (MC4 receptor)
6M9T (EP3 receptor)
5ZKQ (PAF receptor)
7CMV (D3 receptor)
3PBL (D3 receptor)
5X93 (ETB receptor)
None
Main template (%) Additional templates (%) No template - freely modelled (%)
Backbone 71.3 10.4 18.2
Side-chains 8.8 56.4 34.9

Number of backbone templates: 7
Number of rotamer templates: 56

Segment Seq.num. AA GPCRdb# Backbone PDB Rotamer PDB
N-term 1 M - - - - -
N-term 2 A - - - - -
N-term 3 D - - - - -
N-term 4 K - - - - -
N-term 5 V - - - - -
TM1 6 Q 1.32x32 D2 receptor 7JVR - -
TM1 7 T 1.33x33 D2 receptor 7JVR CB2 receptor 5ZTY
TM1 8 T 1.34x34 D2 receptor 7JVR M5 receptor 6OL9
TM1 9 L 1.35x35 MC4 receptor 6W25 - -
TM1 10 L 1.36x36 MC4 receptor 6W25 D4 receptor 5WIV
TM1 11 F 1.37x37 MC4 receptor 6W25 US28 5WB1
TM1 12 L 1.38x38 MC4 receptor 6W25 D2 receptor 7JVR
TM1 13 A 1.39x39 MC4 receptor 6W25 M2 receptor 5YC8
TM1 14 V 1.40x40 MC4 receptor 6W25 MC4 receptor 6W25
TM1 15 G 1.41x41 MC4 receptor 6W25 5-HT1F receptor 7EXD
TM1 16 E 1.42x42 MC4 receptor 6W25 succinate receptor 6RNK
TM1 17 F 1.43x43 MC4 receptor 6W25 ETB receptor 5X93
TM1 18 S 1.44x44 MC4 receptor 6W25 EP2 receptor 7CX2
TM1 19 V 1.45x45 MC4 receptor 6W25 D2 receptor 7JVR
TM1 20 G 1.46x46 MC4 receptor 6W25 ETB receptor 5X93
TM1 21 I 1.47x47 MC4 receptor 6W25 GPR52 6LI1
TM1 22 L 1.48x48 MC4 receptor 6W25 MC4 receptor 6W25
TM1 23 G 1.49x49 MC4 receptor 6W25 GPR52 6LI1
TM1 24 N 1.50x50 MC4 receptor 6W25 MC4 receptor 6W25
TM1 25 A 1.51x51 MC4 receptor 6W25 5-HT1D receptor 7E32
TM1 26 F 1.52x52 MC4 receptor 6W25 5-HT1D receptor 7E32
TM1 27 I 1.53x53 MC4 receptor 6W25 DP2 receptor 6D27
TM1 28 G 1.54x54 MC4 receptor 6W25 - -
TM1 29 L 1.55x55 MC4 receptor 6W25 MT1 receptor 6ME2
TM1 30 V 1.56x56 MC4 receptor 6W25 GPR52 6LI1
TM1 31 N 1.57x57 MC4 receptor 6W25 - -
TM1 32 C 1.58x58 MC4 receptor 6W25 AT2 receptor 5UNG
TM1 33 M 1.59x59 MC4 receptor 6W25 5-HT2C receptor 6BQH
TM1 34 D 1.60x60 MC4 receptor 6W25 - -
TM1 35 W 1.61x61 EP3 receptor 6M9T - -
TM1 36 V 1.62x62 EP3 receptor 6M9T - -
ICL1 37 K 12.48x48 - - - -
ICL1 38 K 12.49x49 D2 receptor 7JVR 5-ht1E receptor 7E33
ICL1 39 R 12.50x50 D2 receptor 7JVR - -
ICL1 40 K 12.51x51 - - - -
TM2 41 I 2.36x36 PAF receptor 5ZKQ - -
TM2 42 A 2.37x37 MC4 receptor 6W25 α2A-adrenoceptor 6KUX
TM2 43 S 2.38x38 MC4 receptor 6W25 apelin receptor 5VBL
TM2 44 I 2.39x39 MC4 receptor 6W25 P2Y1 receptor 4XNW
TM2 45 D 2.40x40 MC4 receptor 6W25 apelin receptor 5VBL
TM2 46 L 2.41x41 MC4 receptor 6W25 H1 receptor 3RZE
TM2 47 I 2.42x42 MC4 receptor 6W25 Rhodopsin 1U19
TM2 48 L 2.43x43 MC4 receptor 6W25 5-HT2A receptor 6A94
TM2 49 T 2.44x44 MC4 receptor 6W25 β2-adrenoceptor 3SN6
TM2 50 S 2.45x45 MC4 receptor 6W25 MC4 receptor 6W25
TM2 51 L 2.46x46 MC4 receptor 6W25 MC4 receptor 6W25
TM2 52 A 2.47x47 MC4 receptor 6W25 MC4 receptor 6W25
TM2 53 I 2.48x48 MC4 receptor 6W25 5-HT2A receptor 6A94
TM2 54 S 2.49x49 MC4 receptor 6W25 ghrelin receptor 6KO5
TM2 55 R 2.50x50 MC4 receptor 6W25 - -
TM2 56 I 2.51x51 MC4 receptor 6W25 CCR7 6QZH
TM2 57 C 2.52x52 MC4 receptor 6W25 AT1 receptor 4ZUD
TM2 58 L 2.53x53 MC4 receptor 6W25 5-HT2A receptor 6A94
TM2 59 L 2.54x54 MC4 receptor 6W25 AT1 receptor 4ZUD
TM2 60 C 2.55x55 MC4 receptor 6W25 US28 5WB1
TM2 61 V 2.56x56 MC4 receptor 6W25 D2 receptor 7JVR
TM2 62 I 2.57x57 MC4 receptor 6W25 ETB receptor 5X93
TM2 63 L 2.58x58 MC4 receptor 6W25 GPR52 6LI1
TM2 64 L 2.59x59 MC4 receptor 6W25 MT1 receptor 6ME2
TM2 65 D 2.60x60 MC4 receptor 6W25 ghrelin receptor 6KO5
TM2 66 C 2.61x61 MC4 receptor 6W25 - -
TM2 67 F 2.62x62 MC4 receptor 6W25 P2Y1 receptor 4XNW
TM2 68 I 2.63x63 MC4 receptor 6W25 β1-adrenoceptor 7BVQ
TM2 69 L 2.64x64 MC4 receptor 6W25 GPR52 6LI1
TM2 70 V 2.65x65 MC4 receptor 6W25 D2 receptor 7JVR
TM2 71 L 2.66x66 MC4 receptor 6W25 MC4 receptor 6W25
TM2 72 Y 2.67x67 MC4 receptor 6W25 - -
ECL1 73 P - - - - -
ECL1 74 D - D3 receptor 7CMV - -
ECL1 75 V - D3 receptor 7CMV - -
ECL1 76 Y - D3 receptor 7CMV - -
ECL1 77 A - - - - -
TM3 78 T 3.21x21 MC4 receptor 6W25 MC4 receptor 6W25
TM3 79 G 3.22x22 MC4 receptor 6W25 C5a1 receptor 6C1Q
TM3 80 K 3.23x23 MC4 receptor 6W25 5-HT2A receptor 6A94
TM3 81 E 3.24x24 MC4 receptor 6W25 - -
TM3 82 M 3.25x25 MC4 receptor 6W25 - -
TM3 83 R 3.26x26 MC4 receptor 6W25 CysLT2 receptor 6RZ6
TM3 84 I 3.27x27 MC4 receptor 6W25 D2 receptor 7JVR
TM3 85 I 3.28x28 MC4 receptor 6W25 MC4 receptor 6W25
TM3 86 D 3.29x29 MC4 receptor 6W25 MC4 receptor 6W25
TM3 87 F 3.30x30 MC4 receptor 6W25 ETB receptor 5X93
TM3 88 F 3.31x31 MC4 receptor 6W25 CCK1 receptor 7MBX
TM3 89 W 3.32x32 MC4 receptor 6W25 - -
TM3 90 T 3.33x33 MC4 receptor 6W25 OX2 receptor 5WQC
TM3 91 L 3.34x34 MC4 receptor 6W25 MT1 receptor 6ME2
TM3 92 T 3.35x35 MC4 receptor 6W25 P2Y12 receptor 4NTJ
TM3 93 N 3.36x36 MC4 receptor 6W25 - -
TM3 94 H 3.37x37 MC4 receptor 6W25 - -
TM3 95 L 3.38x38 MC4 receptor 6W25 - -
TM3 96 S 3.39x39 MC4 receptor 6W25 MC4 receptor 6W25
TM3 97 I 3.40x40 MC4 receptor 6W25 MC4 receptor 6W25
TM3 98 W 3.41x41 MC4 receptor 6W25 GPR52 6LI1
TM3 99 F 3.42x42 MC4 receptor 6W25 CysLT2 receptor 6RZ6
TM3 100 A 3.43x43 MC4 receptor 6W25 EP3 receptor 6AK3
TM3 101 T 3.44x44 MC4 receptor 6W25 MT1 receptor 6ME2
TM3 102 C 3.45x45 MC4 receptor 6W25 GPR52 6LI1
TM3 103 L 3.46x46 MC4 receptor 6W25 ETB receptor 5X93
TM3 104 S 3.47x47 MC4 receptor 6W25 GPR52 6LI1
TM3 105 I 3.48x48 MC4 receptor 6W25 D2 receptor 7JVR
TM3 106 Y 3.49x49 MC4 receptor 6W25 - -
TM3 107 Y 3.50x50 MC4 receptor 6W25 - -
TM3 108 F 3.51x51 MC4 receptor 6W25 D4 receptor 5WIV
TM3 109 F 3.52x52 MC4 receptor 6W25 MC4 receptor 6W25
TM3 110 K 3.53x53 MC4 receptor 6W25 P2Y12 receptor 4NTJ
TM3 111 I 3.54x54 MC4 receptor 6W25 MC4 receptor 6W25
TM3 112 G 3.55x55 MC4 receptor 6W25 EP2 receptor 7CX2
TM3 113 N 3.56x56 MC4 receptor 6W25 5-ht1E receptor 7E33
ICL2 114 F - - - - -
ICL2 115 F - - - - -
ICL2 116 H 34.50x50 D3 receptor 3PBL - -
ICL2 117 P 34.51x51 D3 receptor 3PBL CB2 receptor 5ZTY
ICL2 118 L 34.52x52 D3 receptor 3PBL D2 receptor 7JVR
ICL2 119 F 34.53x53 D3 receptor 3PBL - -
ICL2 120 L 34.54x54 D3 receptor 3PBL κ receptor 6B73
ICL2 121 W 34.55x55 D3 receptor 3PBL - -
ICL2 122 M 34.56x56 D3 receptor 3PBL - -
ICL2 123 K 34.57x57 - - - -
TM4 124 W 4.38x38 MC4 receptor 6W25 - -
TM4 125 R 4.39x39 MC4 receptor 6W25 5-HT2A receptor 6A94
TM4 126 I 4.40x40 MC4 receptor 6W25 - -
TM4 127 D 4.41x41 MC4 receptor 6W25 - -
TM4 128 R 4.42x42 MC4 receptor 6W25 - -
TM4 129 V 4.43x43 MC4 receptor 6W25 CCR2 5T1A
TM4 130 I 4.44x44 MC4 receptor 6W25 MC4 receptor 6W25
TM4 131 S 4.45x45 MC4 receptor 6W25 OX2 receptor 5WQC
TM4 132 W 4.46x46 MC4 receptor 6W25 - -
TM4 133 I 4.47x47 MC4 receptor 6W25 GPR52 6LI1
TM4 134 L 4.48x48 MC4 receptor 6W25 GPR52 6LI1
TM4 135 L 4.49x49 MC4 receptor 6W25 apelin receptor 5VBL
TM4 136 G 4.50x50 MC4 receptor 6W25 - -
TM4 137 C 4.51x51 MC4 receptor 6W25 CCK1 receptor 7MBX
TM4 138 V 4.52x52 MC4 receptor 6W25 ETB receptor 5X93
TM4 139 V 4.53x53 MC4 receptor 6W25 P2Y1 receptor 4XNW
TM4 140 L 4.54x54 MC4 receptor 6W25 MT1 receptor 6ME2
TM4 141 S 4.55x55 MC4 receptor 6W25 κ receptor 4DJH
TM4 142 V 4.56x56 MC4 receptor 6W25 D3 receptor 7CMV
TM4 143 F 4.57x57 MC4 receptor 6W25 GPR52 6LI1
TM4 144 I 4.58x58 MC4 receptor 6W25 MC4 receptor 6W25
TM4 145 S 4.59x59 MC4 receptor 6W25 κ receptor 4DJH
TM4 146 L 4.60x60 MC4 receptor 6W25 - -
TM4 147 P 4.61x61 MC4 receptor 6W25 - -
TM4 148 A 4.62x62 MC4 receptor 6W25 ETB receptor 5X93
TM4 149 T 4.63x63 MC4 receptor 6W25 succinate receptor 6RNK
ECL2 150 E - - - - -
ECL2 151 N - - - - -
ECL2 152 L - - - - -
ECL2 153 N - - - - -
ECL2 154 A - - - - -
ECL2 155 D - - - - -
ECL2 156 F - - - - -
ECL2 157 R - - - - -
ECL2 158 F - - - - -
ECL2 159 C - - - - -
ECL2 160 V - - - - -
ECL2 161 K - - - - -
ECL2 162 A - - - - -
ECL2 163 K - - - - -
ECL2 164 R - - - - -
ECL2 165 K - - - - -
ECL2 166 T - - - - -
ECL2 167 N - - - - -
ECL2 168 L - - - - -
ECL2 169 T - - - - -
ECL2 170 W - - - - -
ECL2 171 S - - - - -
ECL2 172 C - - - - -
ECL2 173 R - - - - -
ECL2 174 V - - - - -
TM5 175 N 5.32x32 ETB receptor 5X93 NK1 receptor 6E59
TM5 176 K 5.33x33 ETB receptor 5X93 C5a1 receptor 6C1Q
TM5 177 T 5.34x34 ETB receptor 5X93 EP4 receptor 5YWY
TM5 178 Q 5.35x35 ETB receptor 5X93 - -
TM5 179 H 5.36x36 MC4 receptor 6W25 5-ht1E receptor 7E33
TM5 180 A 5.37x37 MC4 receptor 6W25 M2 receptor 5YC8
TM5 181 S 5.38x38 MC4 receptor 6W25 5-HT1D receptor 7E32
TM5 182 T 5.39x39 MC4 receptor 6W25 δ receptor 4N6H
TM5 183 K 5.40x40 MC4 receptor 6W25 H1 receptor 3RZE
TM5 184 L 5.41x41 MC4 receptor 6W25 5-HT2A receptor 6A94
TM5 185 F 5.42x42 MC4 receptor 6W25 5-HT2B receptor 5TVN
TM5 186 L 5.43x43 MC4 receptor 6W25 MC4 receptor 6W25
TM5 187 N 5.44x44 MC4 receptor 6W25 AT1 receptor 4ZUD
TM5 188 L 5.45x45 MC4 receptor 6W25 5-ht1E receptor 7E33
TM5 189 A 5.46x46 MC4 receptor 6W25 5-HT2B receptor 5TVN
TM5 190 T 5.47x47 MC4 receptor 6W25 CB1 receptor 6N4B
TM5 191 L 5.48x48 MC4 receptor 6W25 MT1 receptor 6ME2
TM5 192 L 5.49x49 MC4 receptor 6W25 ETB receptor 5X93
TM5 193 P 5.50x50 MC4 receptor 6W25 GPR52 6LI1
TM5 194 F 5.51x51 MC4 receptor 6W25 D2 receptor 7JVR
TM5 195 C 5.52x52 MC4 receptor 6W25 OX2 receptor 5WQC
TM5 196 V 5.53x53 MC4 receptor 6W25 D2 receptor 7JVR
TM5 197 C 5.54x54 MC4 receptor 6W25 - -
TM5 198 L 5.55x55 MC4 receptor 6W25 D2 receptor 7JVR
TM5 199 M 5.56x56 MC4 receptor 6W25 OX1 receptor 6TO7
TM5 200 S 5.57x57 MC4 receptor 6W25 AT1 receptor 4ZUD
TM5 201 F 5.58x58 MC4 receptor 6W25 FFA1 receptor 5TZY
TM5 202 F 5.59x59 MC4 receptor 6W25 5-HT2A receptor 6A94
TM5 203 L 5.60x60 MC4 receptor 6W25 ETB receptor 5X93
TM5 204 L 5.61x61 MC4 receptor 6W25 Rhodopsin 4X1H
TM5 205 I 5.62x62 MC4 receptor 6W25 GPR52 6LI0
TM5 206 L 5.63x63 MC4 receptor 6W25 MC4 receptor 6W25
TM5 207 S 5.64x64 MC4 receptor 6W25 5-HT2A receptor 6A94
TM5 208 L 5.65x65 D2 receptor 7JVR D2 receptor 7JVR
TM5 209 R 5.66x66 D2 receptor 7JVR D2 receptor 7JVR
TM5 210 R 5.67x67 D2 receptor 7JVR D2 receptor 7JVR
TM5 211 H 5.68x68 D2 receptor 7JVR MC4 receptor 7AUE
TM5 212 I 5.69x69 D2 receptor 7JVR 5-HT1D receptor 7E32
TM5 213 R 5.70x70 D2 receptor 7JVR D3 receptor 7CMV
TM5 214 R 5.71x71 D2 receptor 7JVR D2 receptor 7JVR
TM5 215 M 5.72x72 D2 receptor 7JVR CB1 receptor 6N4B
ICL3 216 Q - - - - -
ICL3 217 L - - - - -
ICL3 218 S - - - - -
ICL3 219 A - - - - -
ICL3 220 T - - - - -
ICL3 221 G - - - - -
ICL3 222 C - - - - -
ICL3 223 R - - - - -
ICL3 224 D - MC4 receptor 6W25 - -
TM6 225 P 6.29x29 MC4 receptor 6W25 P2Y1 receptor 4XNW
TM6 226 S 6.30x30 MC4 receptor 6W25 CysLT2 receptor 6RZ6
TM6 227 T 6.31x31 MC4 receptor 6W25 C5a1 receptor 6C1Q
TM6 228 E 6.32x32 MC4 receptor 6W25 ETB receptor 5X93
TM6 229 A 6.33x33 MC4 receptor 6W25 D2 receptor 7JVR
TM6 230 H 6.34x34 MC4 receptor 6W25 - -
TM6 231 V 6.35x35 MC4 receptor 6W25 MT1 receptor 6ME2
TM6 232 R 6.36x36 MC4 receptor 6W25 - -
TM6 233 A 6.37x37 MC4 receptor 6W25 D2 receptor 6LUQ
TM6 234 L 6.38x38 MC4 receptor 6W25 κ receptor 4DJH
TM6 235 K 6.39x39 MC4 receptor 6W25 - -
TM6 236 A 6.40x40 MC4 receptor 6W25 succinate receptor 6RNK
TM6 237 V 6.41x41 MC4 receptor 6W25 ETB receptor 5X93
TM6 238 I 6.42x42 MC4 receptor 6W25 CCR2 5T1A
TM6 239 S 6.43x43 MC4 receptor 6W25 C5a1 receptor 6C1Q
TM6 240 F 6.44x44 MC4 receptor 6W25 MC4 receptor 6W25
TM6 241 L 6.45x45 MC4 receptor 6W25 5-HT2C receptor 6BQH
TM6 242 L 6.46x46 MC4 receptor 6W25 ETB receptor 5X93
TM6 243 L 6.47x47 MC4 receptor 6W25 GPR52 6LI1
TM6 244 F 6.48x48 MC4 receptor 6W25 MT1 receptor 6ME2
TM6 245 I 6.49x49 MC4 receptor 6W25 H1 receptor 3RZE
TM6 246 A 6.50x50 MC4 receptor 6W25 - -
TM6 247 Y 6.51x51 MC4 receptor 6W25 GPR52 6LI1
TM6 248 Y 6.52x52 MC4 receptor 6W25 CXCR4 3ODU
TM6 249 L 6.53x53 MC4 receptor 6W25 MC4 receptor 6W25
TM6 250 S 6.54x54 MC4 receptor 6W25 α2B-adrenoceptor 6K42
TM6 251 F 6.55x55 MC4 receptor 6W25 GPR52 6LI1
TM6 252 L 6.56x56 MC4 receptor 6W25 GPR52 6LI1
TM6 253 I 6.57x57 MC4 receptor 6W25 5-ht1E receptor 7E33
TM6 254 A 6.58x58 MC4 receptor 6W25 5-HT2A receptor 6A94
TM6 255 T 6.59x59 MC4 receptor 6W25 D3 receptor 7CMV
TM6 256 S 6.60x60 MC4 receptor 6W25 MC4 receptor 6W25
TM6 257 S 6.61x61 MC4 receptor 6W25 5-ht1E receptor 7E33
ECL3 258 Y - - - - -
ECL3 259 F - - - - -
ECL3 260 M - - - - -
ECL3 261 P - - - - -
ECL3 262 E - - - - -
TM7 263 T 7.31x31 D2 receptor 7JVR 5-HT1A receptor 7E2X
TM7 264 E 7.32x32 D2 receptor 7JVR D3 receptor 7CMV
TM7 265 L 7.33x33 MC4 receptor 6W25 GPR52 6LI1
TM7 266 A 7.34x34 MC4 receptor 6W25 5-ht1E receptor 7E33
TM7 267 V 7.35x35 MC4 receptor 6W25 MT1 receptor 6ME2
TM7 268 I 7.36x36 MC4 receptor 6W25 ETB receptor 5X93
TM7 269 F 7.37x37 MC4 receptor 6W25 D2 receptor 7JVR
TM7 270 G 7.38x38 MC4 receptor 6W25 - -
TM7 271 E 7.39x39 MC4 receptor 6W25 - -
TM7 272 S 7.40x40 MC4 receptor 6W25 - -
TM7 273 I 7.41x41 MC4 receptor 6W25 MC4 receptor 6W25
TM7 274 A 7.42x42 MC4 receptor 6W25 CysLT2 receptor 6RZ6
TM7 275 L 7.43x43 MC4 receptor 6W25 ETB receptor 5X93
TM7 276 I 7.44x44 - - - -
TM7 277 Y 7.45x45 MC4 receptor 6W25 - -
TM7 278 P 7.46x46 MC4 receptor 6W25 EP4 receptor 5YWY
TM7 279 S 7.47x47 MC4 receptor 6W25 κ receptor 4DJH
TM7 280 S 7.48x48 MC4 receptor 6W25 - -
TM7 281 H 7.49x49 MC4 receptor 6W25 - -
TM7 282 S 7.50x50 MC4 receptor 6W25 - -
TM7 283 F 7.51x51 MC4 receptor 6W25 apelin receptor 5VBL
TM7 284 I 7.52x52 MC4 receptor 6W25 MC4 receptor 6W25
TM7 285 L 7.53x53 MC4 receptor 6W25 ETB receptor 5X93
TM7 286 I 7.54x54 MC4 receptor 6W25 Rhodopsin 1U19
TM7 287 L 7.55x55 MC4 receptor 6W25 MC4 receptor 6W25
TM7 288 G 7.56x56 MC4 receptor 6W25 GPBA receptor 7CFN
H8 289 N 8.47x47 MC4 receptor 6W25 D2 receptor 7JVR
H8 290 N 8.48x48 MC4 receptor 6W25 AT2 receptor 5UNG
H8 291 K 8.49x49 MC4 receptor 6W25 ghrelin receptor 6KO5
H8 292 L 8.50x50 MC4 receptor 6W25 MC4 receptor 6W25
H8 293 R 8.51x51 MC4 receptor 6W25 MC4 receptor 6W25
H8 294 H 8.52x52 MC4 receptor 6W25 CXCR2 6LFL
H8 295 A 8.53x53 MC4 receptor 6W25 D2 receptor 7JVR
H8 296 S 8.54x54 MC4 receptor 6W25 - -
H8 297 L 8.55x55 MC4 receptor 6W25 D2 receptor 7JVR
H8 298 K 8.56x56 MC4 receptor 6W25 D2 receptor 7JVR
H8 299 V 8.57x57 MC4 receptor 6W25 AT2 receptor 5UNG
H8 300 I 8.58x58 MC4 receptor 6W25 MC4 receptor 6W25
H8 301 W 8.59x59 MC4 receptor 6W25 - -
H8 302 K 8.60x60 MC4 receptor 6W25 CCR5 7O7F
C-term 303 V - - - - -
C-term 304 M - - - - -
C-term 305 S - - - - -
C-term 306 I - - - - -
C-term 307 L - - - - -