GPR33 homology model

PROTEIN CLASS

Class A (Rhodopsin)

RECEPTOR

SPECIES

Homo sapiens

STATE

Inactive (Δ distance (Å): -0.87 docs)

VERSION

2018-07-10

MAIN TEMPLATE

AT1 receptor (sequence similarity: 48%) PDB: 4ZUD

TEMPLATES

Main template (%) Additional templates (%) No template - freely modelled (%)
Backbone 78.4 10.3 11.3
Side-chains 21.6 52.5 25.9

Number of backbone templates: 6
Number of rotamer templates: 36

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4ZUD
4YAY
5O9H
5DYS
4DKL
5VBL
None

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

Segment Seq.num. GPCRdb# Backbone PDB Rotamer PDB
N-term 22 AT1 receptor 4ZUD AT1 receptor 4ZUD
N-term 23 AT1 receptor 4ZUD AT1 receptor 4ZUD
N-term 24 AT1 receptor 4ZUD AT1 receptor 4ZUD
N-term 25 AT1 receptor 4ZUD AT1 receptor 4ZUD
N-term 26 AT1 receptor 4ZUD AT1 receptor 4ZUD
TM1 27 1.30x30 AT1 receptor 4ZUD κ receptor 4DJH
TM1 28 1.31x31 AT1 receptor 4ZUD NTS1 receptor 4BUO
TM1 29 1.32x32 AT1 receptor 4ZUD CXCR4 3ODU
TM1 30 1.33x33 AT1 receptor 4ZUD - -
TM1 31 1.34x34 AT1 receptor 4ZUD κ receptor 4DJH
TM1 32 1.35x35 AT1 receptor 4ZUD AT1 receptor 4ZUD
TM1 33 1.36x36 AT1 receptor 4ZUD Rhodopsin 1GZM
TM1 34 1.37x37 AT1 receptor 4ZUD Y1 receptor 5ZBH
TM1 35 1.38x38 AT1 receptor 4ZUD D3 receptor 3PBL
TM1 36 1.39x39 AT1 receptor 4ZUD BLT1 receptor 5X33
TM1 37 1.40x40 AT1 receptor 4ZUD AT2 receptor 5UNG
TM1 38 1.41x41 AT1 receptor 4ZUD AT1 receptor 4ZUD
TM1 39 1.42x42 AT1 receptor 4ZUD BLT1 receptor 5X33
TM1 40 1.43x43 AT1 receptor 4ZUD M4 receptor 5DSG
TM1 41 1.44x44 AT1 receptor 4ZUD CCR2 5T1A
TM1 42 1.45x45 AT1 receptor 4ZUD AT2 receptor 5UNG
TM1 43 1.46x46 AT1 receptor 4ZUD AT1 receptor 4ZUD
TM1 44 1.47x47 AT1 receptor 4ZUD apelin receptor 5VBL
TM1 45 1.48x48 AT1 receptor 4ZUD OX2 receptor 5WS3
TM1 46 1.49x49 AT1 receptor 4ZUD LPA6 receptor 5XSZ
TM1 47 1.50x50 AT1 receptor 4ZUD AT1 receptor 4ZUD
TM1 48 1.51x51 AT1 receptor 4ZUD CXCR4 3ODU
TM1 49 1.52x52 AT1 receptor 4ZUD AT1 receptor 4ZUD
TM1 50 1.53x53 AT1 receptor 4ZUD - -
TM1 51 1.54x54 AT1 receptor 4ZUD apelin receptor 5VBL
TM1 52 1.55x55 AT1 receptor 4ZUD C5a1 receptor 5O9H
TM1 53 1.56x56 AT1 receptor 4ZUD AT1 receptor 4ZUD
TM1 54 1.57x57 AT1 receptor 4ZUD CCR2 5T1A
TM1 55 1.58x58 AT1 receptor 4ZUD H1 receptor 3RZE
TM1 56 1.59x59 AT1 receptor 4ZUD AT1 receptor 4ZUD
TM1 57 1.60x60 AT1 receptor 4ZUD NTS1 receptor 4XES
ICL1 58 - - - -
ICL1 59 C5a1 receptor 5O9H C5a1 receptor 5O9H
ICL1 60 - - - -
TM2 61 2.37x37 AT1 receptor 4ZUD AT1 receptor 4ZUD
TM2 62 2.38x38 AT1 receptor 4ZUD AT1 receptor 4ZUD
TM2 63 2.39x39 AT1 receptor 4ZUD C5a1 receptor 5O9H
TM2 64 2.40x40 AT1 receptor 4ZUD LPA6 receptor 5XSZ
TM2 65 2.41x41 AT1 receptor 4ZUD BLT1 receptor 5X33
TM2 66 2.42x42 AT1 receptor 4ZUD Y1 receptor 5ZBH
TM2 67 2.43x43 AT1 receptor 4ZUD C5a1 receptor 5O9H
TM2 68 2.44x44 AT1 receptor 4ZUD μ receptor 4DKL
TM2 69 2.45x45 AT1 receptor 4ZUD CXCR4 3ODU
TM2 70 2.46x46 AT1 receptor 4ZUD AT1 receptor 4ZUD
TM2 71 2.47x47 AT1 receptor 4ZUD - -
TM2 72 2.48x48 AT1 receptor 4ZUD AT1 receptor 4ZUD
TM2 73 2.49x49 AT1 receptor 4ZUD CCR2 5T1A
TM2 74 2.50x50 AT1 receptor 4ZUD - -
TM2 75 2.51x51 AT1 receptor 4ZUD C5a1 receptor 5O9H
TM2 76 2.52x52 AT1 receptor 4ZUD H1 receptor 3RZE
TM2 77 2.53x53 AT1 receptor 4ZUD C5a1 receptor 6C1R
TM2 78 2.54x54 AT1 receptor 4ZUD μ receptor 4DKL
TM2 79 2.55x55 AT1 receptor 4ZUD - -
TM2 80 2.56x56 AT1 receptor 4ZUD CB1 receptor 5TGZ
TM2 81 2.57x57 AT1 receptor 4ZUD AT1 receptor 4ZUD
TM2 82 2.58x58 AT1 receptor 4ZUD AT1 receptor 4ZUD
TM2 83 2.59x59 AT1 receptor 4ZUD CXCR4 3ODU
TM2 84 2.60x60 AT1 receptor 4ZUD - -
TM2 85 2.61x61 AT1 receptor 4ZUD AT1 receptor 4ZUD
TM2 86 2.62x62 AT1 receptor 4ZUD C5a1 receptor 5O9H
TM2 87 2.63x63 AT1 receptor 4ZUD C5a1 receptor 5O9H
TM2 88 2.64x64 AT1 receptor 4ZUD - -
TM2 89 2.65x65 AT1 receptor 4ZUD μ receptor 4DKL
TM2 90 2.66x66 AT1 receptor 4ZUD C5a1 receptor 5O9H
ECL1 91 AT1 receptor 4ZUD - -
ECL1 92 AT1 receptor 4ZUD - -
ECL1 93 23.49x49 AT1 receptor 4ZUD C5a1 receptor 5O9H
ECL1 94 23.50x50 AT1 receptor 4ZUD AT1 receptor 4ZUD
ECL1 95 23.51x51 AT1 receptor 4ZUD D3 receptor 3PBL
ECL1 96 23.52x52 AT1 receptor 4ZUD AT1 receptor 4ZUD
TM3 97 3.21x21 AT1 receptor 4ZUD AT1 receptor 4ZUD
TM3 98 3.22x22 AT1 receptor 4ZUD apelin receptor 5VBL
TM3 99 3.23x23 AT1 receptor 4ZUD C5a1 receptor 5O9H
TM3 100 3.24x24 AT1 receptor 4ZUD AT1 receptor 4ZUD
TM3 101 3.25x25 AT1 receptor 4ZUD AT1 receptor 4ZUD
TM3 102 3.26x26 AT1 receptor 4ZUD AT1 receptor 4ZUD
TM3 103 3.27x27 AT1 receptor 4ZUD CCR9 5LWE
TM3 104 3.28x28 AT1 receptor 4ZUD CCR2 5T1A
TM3 105 3.29x29 AT1 receptor 4ZUD CCR9 5LWE
TM3 106 3.30x30 AT1 receptor 4ZUD CCR2 5T1A
TM3 107 3.31x31 AT1 receptor 4ZUD - -
TM3 108 3.32x32 AT1 receptor 4ZUD AT2 receptor 5UNG
TM3 109 3.33x33 AT1 receptor 4ZUD AT1 receptor 4ZUD
TM3 110 3.34x34 AT1 receptor 4ZUD C5a1 receptor 5O9H
TM3 111 3.35x35 AT1 receptor 4ZUD CCR2 5T1A
TM3 112 3.36x36 AT1 receptor 4ZUD C5a1 receptor 5O9H
TM3 113 3.37x37 AT1 receptor 4ZUD μ receptor 4DKL
TM3 114 3.38x38 AT1 receptor 4ZUD μ receptor 4DKL
TM3 115 3.39x39 AT1 receptor 4ZUD AT1 receptor 4ZUD
TM3 116 3.40x40 AT1 receptor 4ZUD AT1 receptor 4ZUD
TM3 117 3.41x41 AT1 receptor 4ZUD AT1 receptor 4ZUD
TM3 118 3.42x42 AT1 receptor 4ZUD CCR2 5T1A
TM3 119 3.43x43 AT1 receptor 4ZUD AT1 receptor 4ZUD
TM3 120 3.44x44 AT1 receptor 4ZUD OX2 receptor 5WS3
TM3 121 3.45x45 AT1 receptor 4ZUD BLT1 receptor 5X33
TM3 122 3.46x46 AT1 receptor 4ZUD C5a1 receptor 5O9H
TM3 123 3.47x47 AT1 receptor 4ZUD - -
TM3 124 3.48x48 AT1 receptor 4ZUD CXCR4 3ODU
TM3 125 3.49x49 AT1 receptor 4ZUD AT1 receptor 4ZUD
TM3 126 3.50x50 AT1 receptor 4ZUD AT1 receptor 4ZUD
TM3 127 3.51x51 AT1 receptor 4ZUD AT1 receptor 4ZUD
TM3 128 3.52x52 AT1 receptor 4ZUD AT1 receptor 4ZUD
TM3 129 3.53x53 AT1 receptor 4ZUD C5a1 receptor 5O9H
TM3 130 3.54x54 AT1 receptor 4ZUD P2Y12 receptor 4NTJ
TM3 131 3.55x55 AT1 receptor 4ZUD - -
TM3 132 3.56x56 AT1 receptor 4ZUD AT1 receptor 4ZUD
ICL2 133 34.50x50 - - - -
ICL2 134 34.51x51 C5a1 receptor 5O9H μ receptor 4DKL
ICL2 135 34.52x52 C5a1 receptor 5O9H C5a1 receptor 5O9H
ICL2 136 34.53x53 C5a1 receptor 5O9H BLT1 receptor 5X33
ICL2 137 34.54x54 C5a1 receptor 5O9H C5a1 receptor 5O9H
ICL2 138 34.55x55 C5a1 receptor 5O9H - -
ICL2 139 34.56x56 C5a1 receptor 5O9H - -
ICL2 140 34.57x57 - - - -
TM4 141 4.38x38 AT1 receptor 4YAY AT1 receptor 4YAY
TM4 142 4.39x39 AT1 receptor 4ZUD μ receptor 4DKL
TM4 143 4.40x40 AT1 receptor 4ZUD μ receptor 4DKL
TM4 144 4.41x41 AT1 receptor 4ZUD ETB receptor 5X93
TM4 145 4.42x42 AT1 receptor 4ZUD AT1 receptor 4ZUD
TM4 146 4.43x43 AT1 receptor 4ZUD H1 receptor 3RZE
TM4 147 4.44x44 AT1 receptor 4ZUD PAF receptor 5ZKQ
TM4 148 4.45x45 AT1 receptor 4ZUD κ receptor 4DJH
TM4 149 4.46x46 AT1 receptor 4ZUD Rhodopsin 1GZM
TM4 150 4.47x47 AT1 receptor 4ZUD H1 receptor 3RZE
TM4 151 4.48x48 AT1 receptor 4ZUD CXCR4 3ODU
TM4 152 4.49x49 AT1 receptor 4ZUD CXCR4 3ODU
TM4 153 4.50x50 AT1 receptor 4ZUD AT1 receptor 4ZUD
TM4 154 4.51x51 AT1 receptor 4ZUD CXCR4 3ODU
TM4 155 4.52x52 AT1 receptor 4ZUD - -
TM4 156 4.53x53 AT1 receptor 4ZUD AT1 receptor 4ZUD
TM4 157 4.54x54 AT1 receptor 4ZUD apelin receptor 5VBL
TM4 158 4.55x55 AT1 receptor 4ZUD μ receptor 4DKL
TM4 159 4.56x56 AT1 receptor 4ZUD C5a1 receptor 5O9H
TM4 160 4.57x57 AT1 receptor 4ZUD AT1 receptor 4ZUD
TM4 161 4.58x59 AT1 receptor 4ZUD C5a1 receptor 5O9H
TM4 162 4.59x60 AT1 receptor 4ZUD AT1 receptor 4ZUD
TM4 163 4.60x61 AT1 receptor 4ZUD - -
TM4 164 4.61x62 AT1 receptor 4ZUD BLT1 receptor 5X33
TM4 165 4.62x63 AT1 receptor 4ZUD AT1 receptor 4ZUD
TM4 166 4.63x64 AT1 receptor 4ZUD CXCR4 3ODU
TM4 167 4.64x65 AT1 receptor 4ZUD AT1 receptor 4ZUD
ECL2 168 AT1 receptor 4ZUD - -
ECL2 169 AT1 receptor 4ZUD - -
ECL2 170 AT1 receptor 4ZUD - -
ECL2 171 AT1 receptor 4ZUD - -
ECL2 172 AT1 receptor 4ZUD - -
ECL2 173 AT1 receptor 4ZUD - -
ECL2 174 AT1 receptor 4ZUD - -
ECL2 175 AT1 receptor 4ZUD - -
ECL2 176 AT1 receptor 4ZUD - -
ECL2 177 AT1 receptor 4ZUD - -
ECL2 178 AT1 receptor 4ZUD AT1 receptor 4ZUD
ECL2 179 45.50x50 AT1 receptor 4ZUD AT1 receptor 4ZUD
ECL2 180 45.51x51 AT1 receptor 4ZUD - -
ECL2 181 45.52x52 AT1 receptor 4ZUD - -
ECL2 182 - - - -
ECL2 183 - - - -
ECL2 184 - - - -
ECL2 185 - - - -
ECL2 186 - - - -
ECL2 187 - - - -
ECL2 188 - - - -
ECL2 189 - - - -
ECL2 190 - - - -
ECL2 191 - - - -
ECL2 192 - - - -
ECL2 193 - - - -
ECL2 194 - - - -
ECL2 195 - - - -
ECL2 196 - - - -
ECL2 197 - - - -
ECL2 198 - - - -
ECL2 199 - - - -
ECL2 200 - - - -
TM5 201 5.34x35 AT1 receptor 4ZUD - -
TM5 202 5.35x36 AT1 receptor 4ZUD P2Y12 receptor 4NTJ
TM5 203 5.36x37 AT1 receptor 4ZUD CXCR4 3ODU
TM5 204 5.37x38 AT1 receptor 4ZUD C5a1 receptor 5O9H
TM5 205 5.38x39 AT1 receptor 4ZUD - -
TM5 206 5.39x40 AT1 receptor 4ZUD PAR2 5NDD
TM5 207 5.40x41 AT1 receptor 4ZUD C5a1 receptor 5O9H
TM5 208 5.41x42 AT1 receptor 4ZUD apelin receptor 5VBL
TM5 209 5.42x43 AT1 receptor 4ZUD C5a1 receptor 5O9H
TM5 210 5.43x44 AT1 receptor 4ZUD μ receptor 4DKL
TM5 211 5.44x45 AT1 receptor 4ZUD δ receptor 4N6H
TM5 212 5.45x46 AT1 receptor 4ZUD AT1 receptor 4YAY
TM5 213 5.46x461 AT1 receptor 4ZUD AT1 receptor 4ZUD
TM5 214 5.47x47 AT1 receptor 4ZUD AT1 receptor 4YAY
TM5 215 5.48x48 AT1 receptor 4ZUD AT1 receptor 4ZUD
TM5 216 5.49x49 AT1 receptor 4ZUD CXCR4 3ODU
TM5 217 5.50x50 AT1 receptor 4ZUD AT1 receptor 4ZUD
TM5 218 5.51x51 AT1 receptor 4ZUD AT1 receptor 4ZUD
TM5 219 5.52x52 AT1 receptor 4ZUD PAR2 5NDD
TM5 220 5.53x53 AT1 receptor 4ZUD AT1 receptor 4ZUD
TM5 221 5.54x54 AT1 receptor 4ZUD AT1 receptor 4ZUD
TM5 222 5.55x55 AT1 receptor 4ZUD κ receptor 4DJH
TM5 223 5.56x56 AT1 receptor 4ZUD Rhodopsin 1GZM
TM5 224 5.57x57 AT1 receptor 4ZUD C5a1 receptor 5O9H
TM5 225 5.58x58 AT1 receptor 4ZUD AT1 receptor 4ZUD
TM5 226 5.59x59 AT1 receptor 4ZUD - -
TM5 227 5.60x60 AT1 receptor 4ZUD β2-adrenoceptor 5JQH
TM5 228 5.61x61 AT1 receptor 4ZUD β2-adrenoceptor 5JQH
TM5 229 5.62x62 AT1 receptor 4ZUD apelin receptor 5VBL
TM5 230 5.63x63 AT1 receptor 4ZUD CXCR4 3ODU
TM5 231 5.64x64 AT1 receptor 4ZUD CXCR4 3ODU
TM5 232 5.65x65 AT1 receptor 4ZUD - -
TM5 233 5.66x66 C5a1 receptor 5O9H κ receptor 4DJH
TM5 234 5.67x67 C5a1 receptor 5O9H Rhodopsin 1GZM
TM5 235 5.68x68 C5a1 receptor 5O9H C5a1 receptor 6C1R
ICL3 236 - - - -
ICL3 237 - - - -
ICL3 238 - - - -
ICL3 239 - - - -
TM6 240 6.30x30 AT1 receptor 4YAY C5a1 receptor 6C1R
TM6 241 6.31x31 AT1 receptor 4ZUD - -
TM6 242 6.32x32 AT1 receptor 4ZUD C5a1 receptor 5O9H
TM6 243 6.33x33 AT1 receptor 4ZUD - -
TM6 244 6.34x34 AT1 receptor 4ZUD AT1 receptor 4ZUD
TM6 245 6.35x35 AT1 receptor 4ZUD AT1 receptor 4YAY
TM6 246 6.36x36 AT1 receptor 4ZUD C5a1 receptor 5O9H
TM6 247 6.37x37 AT1 receptor 4ZUD PAF receptor 5ZKP
TM6 248 6.38x38 AT1 receptor 4ZUD AT1 receptor 4ZUD
TM6 249 6.39x39 AT1 receptor 4ZUD CCR2 5T1A
TM6 250 6.40x40 AT1 receptor 4ZUD PAR1 3VW7
TM6 251 6.41x41 AT1 receptor 4ZUD CXCR4 3ODU
TM6 252 6.42x42 AT1 receptor 4ZUD CCR2 5T1A
TM6 253 6.43x43 AT1 receptor 4ZUD C5a1 receptor 5O9H
TM6 254 6.44x44 AT1 receptor 4ZUD AT1 receptor 4ZUD
TM6 255 6.45x45 AT1 receptor 4ZUD AT1 receptor 4ZUD
TM6 256 6.46x46 AT1 receptor 4ZUD μ receptor 4DKL
TM6 257 6.47x47 AT1 receptor 4ZUD CXCR4 3ODU
TM6 258 6.48x48 AT1 receptor 4ZUD AT1 receptor 4ZUD
TM6 259 6.49x49 AT1 receptor 4ZUD apelin receptor 5VBL
TM6 260 6.50x50 AT1 receptor 4ZUD AT1 receptor 4ZUD
TM6 261 6.51x51 AT1 receptor 4ZUD C5a1 receptor 5O9H
TM6 262 6.52x52 AT1 receptor 4ZUD μ receptor 4DKL
TM6 263 6.53x53 AT1 receptor 4ZUD AT1 receptor 4ZUD
TM6 264 6.54x54 AT1 receptor 4ZUD - -
TM6 265 6.55x55 AT1 receptor 4ZUD PAF receptor 5ZKP
TM6 266 6.56x56 AT1 receptor 4ZUD - -
TM6 267 6.57x57 AT1 receptor 4ZUD AT1 receptor 4ZUD
TM6 268 6.58x58 AT1 receptor 4ZUD 5-HT2B receptor 4IB4
TM6 269 6.59x59 AT1 receptor 4ZUD ETB receptor 5X93
TM6 270 6.60x60 AT1 receptor 4ZUD Rhodopsin 1GZM
TM6 271 6.61x61 AT1 receptor 4ZUD - -
ECL3 272 - - - -
ECL3 273 Rhodopsin 5DYS - -
ECL3 274 Rhodopsin 5DYS Rhodopsin 5DYS
ECL3 275 Rhodopsin 5DYS - -
ECL3 276 - - - -
TM7 277 7.31x30 AT1 receptor 4ZUD C5a1 receptor 5O9H
TM7 278 7.32x31 AT1 receptor 4ZUD H1 receptor 3RZE
TM7 279 7.33x32 AT1 receptor 4ZUD Y1 receptor 5ZBH
TM7 280 7.34x33 AT1 receptor 4ZUD P2Y1 receptor 4XNW
TM7 281 7.35x34 AT1 receptor 4ZUD δ receptor 4N6H
TM7 282 7.36x35 AT1 receptor 4ZUD β2-adrenoceptor 5JQH
TM7 283 7.37x36 AT1 receptor 4ZUD C5a1 receptor 5O9H
TM7 284 7.38x37 AT1 receptor 4ZUD AT1 receptor 4ZUD
TM7 285 7.39x38 AT1 receptor 4ZUD C5a1 receptor 5O9H
TM7 286 7.40x39 AT1 receptor 4ZUD Y1 receptor 5ZBH
TM7 287 7.41x40 AT1 receptor 4ZUD Y1 receptor 5ZBH
TM7 288 7.42x41 AT1 receptor 4ZUD A1 receptor 5UEN
TM7 289 7.43x42 AT1 receptor 4ZUD ETB receptor 5X93
TM7 290 7.44x43 AT1 receptor 4ZUD AT1 receptor 4ZUD
TM7 291 7.45x45 AT1 receptor 4ZUD AT1 receptor 4ZUD
TM7 292 7.46x46 AT1 receptor 4ZUD Y1 receptor 5ZBH
TM7 293 7.47x47 AT1 receptor 4ZUD Rhodopsin 4ZWJ
TM7 294 7.48x48 AT1 receptor 4ZUD β2-adrenoceptor 5JQH
TM7 295 7.49x49 AT1 receptor 4ZUD - -
TM7 296 7.50x50 AT1 receptor 4ZUD AT1 receptor 4ZUD
TM7 297 7.51x51 AT1 receptor 4ZUD - -
TM7 298 7.52x52 AT1 receptor 4ZUD μ receptor 4DKL
TM7 299 7.53x53 AT1 receptor 4ZUD AT1 receptor 4ZUD
TM7 300 7.54x54 AT1 receptor 4ZUD - -
TM7 301 7.55x55 AT1 receptor 4ZUD AT1 receptor 4ZUD
TM7 302 7.56x56 C5a1 receptor 5O9H CCR2 5T1A
H8 303 8.47x47 μ receptor 4DKL CCR2 5T1A
H8 304 8.48x48 μ receptor 4DKL μ receptor 4DKL
H8 305 8.49x49 μ receptor 4DKL μ receptor 4DKL
H8 306 8.50x50 μ receptor 4DKL μ receptor 4DKL
H8 307 8.51x51 μ receptor 4DKL μ receptor 4DKL
H8 308 8.52x52 μ receptor 4DKL H1 receptor 3RZE
H8 309 8.53x53 μ receptor 4DKL NTS1 receptor 4BUO
H8 310 8.54x54 μ receptor 4DKL μ receptor 4DKL
H8 311 8.55x55 μ receptor 4DKL OX2 receptor 5WS3
H8 312 8.56x56 μ receptor 4DKL CCR9 5LWE
H8 313 8.57x57 μ receptor 4DKL - -
H8 314 8.58x58 μ receptor 4DKL A2A receptor 3VG9
H8 315 8.59x59 μ receptor 4DKL apelin receptor 5VBL
H8 316 8.60x60 apelin receptor 5VBL - -
H8 317 8.61x61 apelin receptor 5VBL CCR9 5LWE
C-term 318 - - - -
C-term 319 - - - -
C-term 320 - - - -
C-term 321 - - - -
C-term 322 - - - -