page_title: TMEM221
section_title: General properties
hierarchical_section_title: TMEM221 / Protein / General properties
caption_attribution_description: English: TMEM221 TM Domains.
context_page_description: Transmembrane protein 221 is a protein that in humans is encoded by the TMEM221 gene. The function of TMEM221 is currently not well understood.
context_section_description: The TMEM221 protein is 291 amino acids long and contains four transmembrane domains. The protein of the X1 variant is 232 amino acids long and contains one transmembrane domain. TMEM221 has a predicted molecular weight of 30 kDa and is slightly basic with a predicted isoelectric point of 8.6.
caption: TMEM221 transmembrane domains.[15]
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