Alpha helix

Quality:

Alpha helix - type of secondary structure. Article “Alpha helix” in Simple English Wikipedia has 5.2 points for quality (as of July 1, 2026).

This article has the best quality in English Wikipedia. Also, this article is the most popular in that (Simple English) language version.

Since the creation of article “Alpha helix”, its content was written by 8 registered users of Simple English Wikipedia and edited by 769 registered Wikipedia users in all languages.

The article is cited 9 times in Simple English Wikipedia and cited 4234 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Simple English): #1064 in January 2008
• Global: #2655 in February 2002

The highest popularity rank from 2008:

• Local (Simple English): #3908 in September 2008
• Global: #33008 in September 2013

There are 34 language versions for this article in the WikiRank database (of the considered 55 Wikipedia language editions).

The quality and popularity assessment was based on Wikipédia dumps from July 1, 2026 (including revision history and pageviews for previous years).

The table below shows the language versions of the article with the highest quality.

#	Language	Quality grade	Quality score
1	English (en) Alpha helix		76.1824
2	Turkish (tr) Alfa sarmal		66.0136
3	Catalan (ca) Hèlix alfa		61.1098
4	Galician (gl) Hélice alfa		60.7933
5	Malay (ms) Heliks alfa		59.9192
6	Estonian (et) Alfaheeliks		53.05
7	French (fr) Hélice alpha		51.5497
8	German (de) Α-Helix		41.1575
9	Croatian (hr) Alfa-zavojnica		30.3582
10	Slovak (sk) Alfa-helix		27.1526

The following table shows the most popular language versions of the article.

#	Language	Popularity award	Relative popularity
1	English (en) Alpha helix		3 402 491
2	Spanish (es) Hélice alfa		557 805
3	German (de) Α-Helix		504 896
4	Japanese (ja) Αヘリックス		448 325
5	French (fr) Hélice alpha		269 869
6	Italian (it) Alfa elica		210 239
7	Polish (pl) Helisa alfa		167 756
8	Portuguese (pt) Alfa-hélice		127 971
9	Russian (ru) Альфа-спираль		122 724
10	Chinese (zh) Α螺旋		120 777

The following table shows the language versions of the article with the highest popularity in the last month.

#	Language	Popularity award	Relative popularity
1	English (en) Alpha helix		3 332
2	German (de) Α-Helix		438
3	Japanese (ja) Αヘリックス		377
4	Russian (ru) Альфа-спираль		295
5	Spanish (es) Hélice alfa		238
6	Chinese (zh) Α螺旋		233
7	French (fr) Hélice alpha		201
8	Polish (pl) Helisa alfa		144
9	Italian (it) Alfa elica		137
10	Korean (ko) 알파 나선		108

The following table shows the language versions of the article with the highest Authors’ Interest.

#	Language	AI award	Relative AI
1	English (en) Alpha helix		194
2	German (de) Α-Helix		86
3	French (fr) Hélice alpha		59
4	Italian (it) Alfa elica		48
5	Dutch (nl) Alfa-helix		39
6	Spanish (es) Hélice alfa		33
7	Japanese (ja) Αヘリックス		30
8	Russian (ru) Альфа-спираль		25
9	Hebrew (he) סליל אלפא		21
10	Chinese (zh) Α螺旋		21

The following table shows the language versions of the article with the highest Authors’ Interest in the last month.

#	Language	AI award	Relative AI
1	Spanish (es) Hélice alfa		1
2	Serbian (sr) Алфа хеликс		1
3	Arabic (ar) لولب ألفا		0
4	Catalan (ca) Hèlix alfa		0
5	Czech (cs) Alfa-helix		0
6	German (de) Α-Helix		0
7	Greek (el) Άλφα έλικα		0
8	English (en) Alpha helix		0
9	Esperanto (eo) Alfa-helico		0
10	Estonian (et) Alfaheeliks		0

The following table shows the language versions of the article with the highest number of citations.

On 1 July 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: 2026 FIFA World Cup, Kylian Mbappé, Erling Haaland, Democratic Republic of the Congo, FIFA World Cup, Harry Kane, Romelu Lukaku, Senegal, Michael Olise, Sadio Mané.

In Simple English Wikipedia the most popular articles on that day were: List of European countries, Black, List of sex positions, 2026 Iran war, Suresh Raina, Politics of Germany, Academy Award for Best Director, 2020, DYSS-TV, 2022.

The WikiRank project is intended for automatic relative evaluation of the articles in the various language versions of Wikipedia. At the moment the service allows to compare over 50 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from July, 2026. When calculating current popularity and AI of articles data from June 2026 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2026... More information