Relative position (order) of a gene, in a locus from the 5' end of a locus to its 3' end. The number '0' indicates that the relative position is unknown.
| IMGT gene name | IMGT locus gene order | IMGT gene orientation in locus | Copy Number Variation (CNV) |
|---|---|---|---|
| IGHV4S1 | 0 | direct | |
| IGHV1-41N | 1 | direct | |
| IGHV3-40N | 2 | direct | |
| IGHV3-39N | 3 | direct | |
| IGHV4-38N | 4 | direct | |
| IGHV4-37N | 5 | direct | |
| IGHV1-84 | 6 | direct | |
| IGHV4-83 | 7 | direct | |
| IGHV4-82 | 8 | direct | |
| IGHV4-81 | 9 | direct | |
| IGHV3-80 | 10 | direct | |
| IGHV1-79 | 11 | direct | |
| IGHV3-78 | 12 | direct | |
| IGHV2-77 | 13 | direct | |
| IGHV4-33D | 14 | opposite | |
| IGHV7-34D | 15 | opposite | |
| IGHV4-35D | 16 | opposite | |
| IGHV3-76 | 17 | opposite | |
| IGHV4-75 | 18 | opposite | |
| IGHV4-74 | 19 | opposite | |
| IGHV3-73 | 20 | opposite | |
| IGHV4-72 | 21 | opposite | |
| IGHV5-71 | 22 | opposite | |
| IGHV1-70 | 23 | opposite | |
| IGHV3-69 | 24 | opposite | |
| IGHV4-68 | 25 | opposite | |
| IGHV5-67 | 26 | opposite | |
| IGHV9-66 | 27 | opposite | |
| IGHV4-65 | 28 | opposite | |
| IGHV3-64 | 29 | opposite | |
| IGHV2-63 | 30 | opposite | |
| IGHV3-62 | 31 | opposite | |
| IGHV1-61 | 32 | opposite | |
| IGHV3-60 | 33 | opposite | |
| IGHV4-59 | 34 | opposite | |
| IGHV3-58 | 35 | opposite | |
| IGHV4-57 | 36 | opposite | |
| IGHV3-56 | 37 | opposite | |
| IGHV4-55 | 38 | opposite | |
| IGHV(II)-54 | 39 | opposite | |
| IGHV4-53 | 40 | opposite | |
| IGHV4-52 | 41 | opposite | |
| IGHV4-51 | 42 | opposite | |
| IGHV3-50 | 43 | opposite | |
| IGHV4-49 | 44 | opposite | |
| IGHV4-48 | 45 | opposite | |
| IGHV(II)-43N | 46 | direct | |
| IGHV4-42N | 47 | direct | |
| IGHV3-47 | 48 | opposite | |
| IGHV3-46 | 49 | opposite | |
| IGHV1-45 | 50 | opposite | |
| IGHV4-42D | 51 | opposite | |
| IGHV(II)-43D | 52 | opposite | |
| IGHV3-44 | 53 | opposite | |
| IGHV(II)-43 | 54 | direct | |
| IGHV4-42 | 55 | direct | |
| IGHV1-41D | 56 | direct | |
| IGHV3-40D | 57 | direct | |
| IGHV3-39D | 58 | direct | |
| IGHV4-38D | 59 | direct | |
| IGHV4-37D | 60 | direct | |
| IGHV1-41 | 61 | direct | |
| IGHV3-40 | 62 | direct | |
| IGHV3-39 | 63 | direct | |
| IGHV4-38 | 64 | direct | |
| IGHV4-37 | 65 | direct | |
| IGHV3-36 | 66 | direct | |
| IGHV4-35 | 67 | direct | |
| IGHV7-34 | 68 | direct | |
| IGHV4-33 | 69 | direct | |
| IGHV3-32 | 70 | direct | |
| IGHV1-31 | 71 | direct | |
| IGHV4-30 | 72 | direct | |
| IGHV4-29 | 73 | direct | |
| IGHV4-28 | 74 | direct | |
| IGHV4-20N | 75 | direct | |
| IGHV3-27 | 76 | direct | |
| IGHV3-26 | 77 | direct | |
| IGHV4-25 | 78 | direct | |
| IGHV3-24 | 79 | direct | |
| IGHV4-23 | 80 | direct | |
| IGHV4-22 | 81 | direct | |
| IGHV4-20D | 82 | opposite | |
| IGHV4-21 | 83 | opposite | |
| IGHV4-20 | 84 | direct | |
| IGHV3-19 | 85 | direct | |
| IGHV3-18 | 86 | direct | |
| IGHV4-17 | 87 | direct | |
| IGHV3-16 | 88 | direct | |
| IGHV(II)-15 | 89 | direct | |
| IGHV4-14 | 90 | direct | |
| IGHV3-13 | 91 | direct | |
| IGHV(II)-12 | 92 | direct | |
| IGHV4-11 | 93 | direct | |
| IGHV4-10 | 94 | direct | |
| IGHV3-9 | 95 | direct | |
| IGHV4-8 | 96 | direct | |
| IGHV3-7 | 97 | direct | |
| IGHV4-6 | 98 | direct | |
| IGHV1-5 | 99 | direct | |
| IGHV4-4 | 100 | direct | |
| IGHV4-3 | 101 | direct | |
| IGHV4-2 | 102 | direct | |
| IGHV3-1 | 103 | direct | |
| IGHD3-1 | 104 | direct | |
| IGHD4-2 | 105 | direct | |
| IGHD2-3 | 106 | direct | |
| IGHD3-4 | 107 | direct | |
| IGHD4-5 | 108 | direct | |
| IGHD2-6 | 109 | direct | |
| IGHD3-7 | 110 | direct | |
| IGHD4-8 | 111 | direct | |
| IGHD2-9 | 112 | direct | |
| IGHD3-10 | 113 | direct | |
| IGHD4-11 | 114 | direct | |
| IGHD2-12 | 115 | direct | |
| IGHD3-13 | 116 | direct | |
| IGHD4-14 | 117 | direct | |
| IGHD2-15 | 118 | direct | |
| IGHD3-16 | 119 | direct | |
| IGHD4-17 | 120 | direct | |
| IGHD2-18 | 121 | direct | |
| IGHD3-19 | 122 | direct | |
| IGHD4-20 | 123 | direct | |
| IGHD2-21 | 124 | direct | |
| IGHD3-22 | 125 | direct | |
| IGHD2-23 | 126 | direct | |
| IGHD3-24 | 127 | direct | |
| IGHD4-25 | 128 | direct | |
| IGHD2-26 | 129 | direct | |
| IGHD3-27 | 130 | direct | |
| IGHD4-28 | 131 | direct | |
| IGHD2-29 | 132 | direct | |
| IGHD3-30 | 133 | direct | |
| IGHD4-31 | 134 | direct | |
| IGHD1-32 | 135 | direct | |
| IGHD7-33 | 136 | direct | |
| IGHD6-34 | 137 | direct | |
| IGHD4-35 | 138 | direct | |
| IGHD2-36 | 139 | direct | |
| IGHD3-37 | 140 | direct | |
| IGHD4-38 | 141 | direct | |
| IGHD2-39 | 142 | direct | |
| IGHD3-40 | 143 | direct | |
| IGHD4-41 | 144 | direct | |
| IGHD1-42 | 145 | direct | |
| IGHD7-43 | 146 | direct | |
| IGHD6-44 | 147 | direct | |
| IGHJ1 | 148 | direct | |
| IGHJ2 | 149 | direct | |
| IGHJ3 | 150 | direct | |
| IGHJ4 | 151 | direct | |
| IGHJ5 | 152 | direct | |
| IGHJ6-1 | 153 | direct | |
| IGHJ6-2 | 154 | direct | |
| IGHJ6-3 | 155 | direct | |
| IGHJ6-4 | 156 | direct | |
| IGHM | 157 | direct | |
| IGHD | 158 | direct | |
| IGHG1 | 159 | direct | |
| IGHG2 | 160 | direct | |
| IGHG3 | 161 | direct | |
| IGHG7 | 162 | direct | |
| IGHG4 | 163 | direct | |
| IGHG6 | 164 | direct | |
| IGHG5 | 165 | direct | |
| IGHE | 166 | direct | |
| IGHA | 167 | direct |