美文网首页
HGVS命名之【插入】Insertion

HGVS命名之【插入】Insertion

作者: 艺语呢喃er | 来源:发表于2018-07-28 18:55 被阅读0次

    最近在复习HGVS命名,当做个人翻译笔记吧。

    HGVS,全称是Human Genome Variation Society,人类基因组变异协会的缩写。

    本周翻译的是第二部分Insertion,原文地址http://varnomen.hgvs.org/recommendations/DNA/variant/Insertion/

    【插入】Insertion

    定义:与参考序列相比,序列中插入一个或多个核苷酸,并且插入序列并非上游序列拷贝

    格式:前缀(所使用的参考序列)+ . +插入位置(范围)+ins+插入序列,举例:g.123_124insAGC

    要点:

    ①接受的参考序列包括g. m. c. n.

    ②“位置”描述应该包含两个侧翼核苷酸,例如123和124,而非123和125

    ③插入不能用一个核苷酸位置来描述,如g.123insG

    ④遵循3'规则

    ⑤串联重复被描述为重复(g.123_456dup),而不是插入(g.456_457ins123_456);反向重复被描述为插入(g.234_235ins123_234inv),而不是重复 (see Inversion)

    ⑥当插入的序列很长时,最好提交到数据库(如GenBank); 所获得的accession.version number可以用于描述变异,如g.123_124insL37425.1:23_361

    ⑦【有争议】“{ }”(大括号)可用于描述插入序列中的任意改变(与原序列相比),如g.123_124ins100_120{111A>G}

    举例:

    g.4426_4427insA

    the insertion of an A nucleotide between nucleotides g.4426 and g.4427

    g.5756_5757insAGG

    the insertion of nucleotides AGG between nucleotides g.5756 and g.5757

    g.123_124insL37425.1:23_361

    the insertion of nucleotides 23 to 361 as described in GenBank file L37425.1 between nucleotides g.123 and g.124

    在核苷酸g.123和g.124之间插入核苷酸23至361(如GenBank文件L37425.1中所述)

    insertion of inverted duplicated copies  插入反向重复的拷贝(颠换)

    g.122_123ins123_234inv

    a copy of nucleotides g.123 to g.234 is inserted, in inverted orientation, 5’ of the original sequence, between nucleotide g.122 and g.123

    g.234_235ins123_234inv

    a copy of nucleotides g.123 to g.234 is inserted, in inverted orientation, 3’ of the original sequence, between nucleotide g.234 and g.235

    g.122_123ins213_234invinsAins123_211inv

    an inverted copy of nucleotides g.123 to g.234, with a G>A substitution of nucleotide g.212, is inserted directly 3’ of the original sequence

    g.122_123ins212_234inv123_199inv

    an inverted copy of nucleotides g.123 to g.234, with a deletion from nucleotides g.200 to g.211, is inserted directly 3’ of the original sequence

    incomplete descriptions, preferably use exact descriptions only信息不完整时,最好仅使用精确的描述

    c.(67_70)insG (p.Gly23fs)

    the insertion of a G at an unknown position in the sequence encoding amino acid 23

    在编码氨基酸23的序列中,于未知位置插入G

    g.549_550insN

    the insertion of one not specified nucleotide (N) between position g.549 and g.550

    在g.549和g.550之间插入一个未指定的核苷酸(N)

    g.15431_15432ins(5) (alternatively g.11_12insNNNNN)

    the insertion of 5 not specified nucleotides (NNNNN) between position g.15431 and g.15432

    在位置g.15431和g.15432之间插入5个未指定的核苷酸(NNNNN)

    g.1134_1135ins(100)

    the insertion of 100 not specified nucleotides between position g.1134 and g.1135

    在位置g.1134和g.1135之间插入100个未指定的核苷酸

    更多信息,关注公众号:何艺新筛手札

    相关文章

      网友评论

          本文标题:HGVS命名之【插入】Insertion

          本文链接:https://www.haomeiwen.com/subject/vxfamftx.html