24小时热门版块排行榜    

Znn3bq.jpeg
查看: 990  |  回复: 12
当前主题已经存档。
当前只显示满足指定条件的回帖,点击这里查看本话题的所有回帖

zhlrui

银虫 (小有名气)

[交流] [交流讨论]关于膜蛋白能量最小化的问题

[交流讨论]关于膜蛋白能量最小化的问题

请大家帮忙,非常感谢!
我的体系是由四部分的离子通道膜蛋白加DOPC双层膜组成,选择gromacs力场,进行能量最小化,也就是第一个mdrun时,有以下出错信息:
Range checking error:
Explanation: During neighborsearching, we assign each particle to a grid
based on its coordinates. If your system contains collisions or parameter
errors that give particles very high velocities you might end up with some
coordinates being +-Infinity or NaN (not-a-number). Obviously, we cannot
put these on a grid, so this is usually where we detect those errors.
Make sure your system is properly energy-minimized and that the potential
energy seems reasonable before trying again.

Variable ci has value -2147483648. It should have been within [ 0 .. 24389 ]
Please report this to the mailing list (gmx-users@gromacs.org)

怎么回事啊?
[search]膜蛋白 DOPC膜 gromacs[/search]
回复此楼
为了理想而奋斗
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

gromacs

银虫 (正式写手)


lei0736(金币+1,VIP+0):谢谢
It is obvious that ur system does not well energy-minimized.
"I was taught at school that you should never start a sentence without knowing the end of it." GROMACS讨论区:http://www.mdbbs.org/forum-39-1.html
4楼2008-09-17 22:02:17
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖
查看全部 13 个回答

weishenme

金虫 (小有名气)

你的体系是怎么构建的啊?
2楼2008-09-17 21:13:52
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

sobereva

至尊木虫 (著名写手)

本人已永久离开小木虫


★ ★ ★
gromacs(金币+3,VIP+0):谢谢sobereva
If initial structure have bad contact,it's easy to cause thus problem.U should check your structure carefully.
3楼2008-09-17 21:34:41
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

wally8962

木虫 (著名写手)

钾离子通道?kcsa?
多半是模型中的不合理接触
5楼2008-09-17 23:57:53
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖
普通表情 高级回复 (可上传附件)
最具人气热帖推荐 [查看全部] 作者 回/看 最后发表
[考研] 293调剂 +21 yj1221 2026-04-08 22/1100 2026-04-09 08:34 by 5268321
[考研] 085404 293求调剂 +3 勇远库爱314 2026-04-08 3/150 2026-04-09 04:24 by 孙小小12457
[考研] 070300化学学硕311分求调剂 +17 梁富贵险中求 2026-04-04 18/900 2026-04-08 22:53 by may_新宇
[考研] 求调剂求调剂 +13 121. 2026-04-02 13/650 2026-04-08 21:36 by zhouxiaoyu
[考研] 297求调剂 +16 GENJIOW 2026-04-07 17/850 2026-04-08 11:05 by 逆水乘风
[考研] 312 化工或制药调剂 +9 小小墨123 2026-04-02 10/500 2026-04-08 10:30 by screening
[考研] 求调剂 +28 111623 2026-04-04 33/1650 2026-04-08 09:24 by 泽润东方
[考研] 求调剂 +11 wwwwabcde 2026-04-07 11/550 2026-04-07 23:16 by JourneyLucky
[考研] 312求调剂 +18 gtw1 2026-04-06 20/1000 2026-04-07 18:16 by 蓝云思雨
[考研] 301求调剂 +18 121. 2026-04-04 18/900 2026-04-07 17:49 by 蓝云思雨
[论文投稿] Decision: Revise for Editor还会送审吗 100+3 CccccccccFD 2026-04-04 5/250 2026-04-07 10:58 by 北京莱茵润色
[考研] 334分控制工程求调剂 +4 姜尚真sadasd 2026-04-03 4/200 2026-04-07 09:26 by 蓝云思雨
[考研] 生物与医药求调剂 +7 heguanhua 2026-04-05 8/400 2026-04-06 18:41 by macy2011
[考研] 0855求调剂材料 +11 红桃灼灼 2026-04-04 12/600 2026-04-06 10:26 by 蓝云思雨
[考研] 一志愿北京交通大学材料工程总分358求调剂 +4 cs0106 2026-04-04 4/200 2026-04-05 18:46 by imissbao
[考研] 341求调剂 +3 学无止境,冲 2026-04-05 3/150 2026-04-05 09:40 by lbsjt
[考研] 考研调剂 +3 Draa 2026-04-03 3/150 2026-04-03 17:37 by hgwz7468
[考研] 293求调剂 +4 珂珂乐 2026-04-02 4/200 2026-04-02 20:10 by 6781022
[考研] 22408 266求调剂 +3 masss11222 2026-04-02 3/150 2026-04-02 18:11 by 笔落锦州
[考研] 求调剂 +7 Aniyaio 2026-04-02 7/350 2026-04-02 16:42 by zzsw+
信息提示
请填处理意见