# what is Nr1,Nr2??

**URL:** <https://ask.bioexcel.eu/t/what-is-nr1-nr2/1927>\
**Category:** HADDOCK\
**Created:** [April 19, 2020, 8:26am UTC](https://ask.bioexcel.eu/t/what-is-nr1-nr2/1927 "2020-04-19T08:26:57Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![riju](https://avatars.discourse-cdn.com/v4/letter/r/d26b3c/32.png) [@riju](https://ask.bioexcel.eu/u/riju)\
**Post date:** [April 19, 2020, 8:26am UTC](https://ask.bioexcel.eu/t/what-is-nr1-nr2/1927/1 "2020-04-19T08:26:57Z")

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Another question is like what do you mean by Nr 1 best structure how can we defend that  
Nr 1 best structure Download structure  
Nr 2 best structure Download structure  
Nr 3 best structure Download structure  
Nr 4 best structure Download structure

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**Author:** ![amjjbonvin](https://dub1.discourse-cdn.com/flex013/user_avatar/ask.bioexcel.eu/amjjbonvin/32/23_2.png) [@amjjbonvin](https://ask.bioexcel.eu/u/amjjbonvin)\
**Post date:** [April 19, 2020, 8:28am UTC](https://ask.bioexcel.eu/t/what-is-nr1-nr2/1927/2 "2020-04-19T08:28:01Z")

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These are simply the top4 ranked models. Nothing more. And they are provided for each cluster.

Never but on a single model, do look at multiple models and consider various clusters, especially if they score is overlapping when considering their standard deviation