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isoelectric point

pH at which a particular molecule carries no net electrical charge
Thing ph Q308708

Facts

3 properties
Instance of
pH
Facet of
hydrogen-ion concentration, isoelectric focusing[2][3]
P14541
1LJJIg[4]
🏷️ Also known as
en isoelectric point ar نقطة تساوي الكهربائية ar تساوي الكهربية cs izoelektrický bod cs isoelektrický bod cs IEB da Isoelektrisk punkt de pI de IEP de isoelektrischer Punkt el ισοηλεκτρικό σημείο es punto isoelectrico es punto isoeléctrico fa نقطه ایزوالکتریک fa نقطهٔ ایزوالکتریک fi Isoelektrinen piste fi Isoelektroninen piste fr Potentiel hydrogène isoélectrique fr PHI fr PH isoélectrique
🔖 Identifiers · 15
OpenAlex ID
C96294017
Encyclopedia of China (Third Edition) ID
89538
Encyclopædia Britannica Online ID
science/isoelectric-point
Freebase ID
/m/03wr2
Great Norwegian Encyclopedia ID
isoelektrisk_punkt
Great Russian Encyclopedia Online ID (2017)
2003308
Great Russian Encyclopedia portal ID
izoelektricheskaia-tochka-8230a8
IUPAC Gold Book ID
I03275
Lex ID
isoelektrisk_punkt
MeSH descriptor ID
D007526
MeSH tree code
E05.301.300.663.500, G02.300.500
Microsoft Academic ID (discontinued)
96294017
Show all 15 identifiers +3
Quora topic ID
Isoelectric-Point-1
UMLS CUI
C0022171
WikiSkripta article ID
46792

Report an error or request removal Lineage (PROV-JSON)

🔗 Connections
Facet of 1
isoelectric focusing
Instance of 1
pH
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Summary

isoelectric point is a pH[1].

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [2] ↑ . wikidata.org.
  2. [3] ↑ . wikidata.org.
  3. [4] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). isoelectric point. Retrieved November 3, 2026, from https://4ort.xyz/entity/isoelectric-point
MLA “isoelectric point.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 Nov. 2026, https://4ort.xyz/entity/isoelectric-point.
BibTeX @misc{4ortxyz_isoelectric-point_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{isoelectric point}}, year = {2026}, url = {https://4ort.xyz/entity/isoelectric-point}, note = {Accessed: 2026-11-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): isoelectric point — https://4ort.xyz/entity/isoelectric-point (retrieved 2026-11-03)

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Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 17w ago · Nyuhn · 2026-07-10 view diff on Wikidata ↗
    Instance of → pH
    P14541 → 1LJJIg
    Great Russian Encyclopedia Online ID (2017) → 2003308
    Facet of → hydrogen-ion concentration, isoelectric focusing
    + 2 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/40849|batch #40849]]: ZGBK ID"
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