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2.A.54.1.14
Sideroflexin 3 (SFXN3) with 308 aas and 4 putative C-terminal TMSs.  It may form a complex with poly(rC)-binding protein-2, PCBP2 (335 aas and possibly 4 N-terminal TMSs; AAI07689.1) and TOM20 (145 aas and possibly 1 N-terminal TMS; NP_055580.1) (Mi et al. 2024). This complex may serve as an iron entry pathway into mitochondria (Mi et al. 2024).

Accession Number:NP_055580.1
Protein Name:NP_055580.1 mitochondrial import receptor subunit TOM20 homolog [Homo sapiens]
Length:146
Molecular Weight:
Species:Homo sapiens [9606]
Number of TMSs:1
Substrate iron(2+)

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Predict TMSs (Predict number of transmembrane segments)
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FASTA formatted sequence
1:	MVGRNSAIAA GVCGALFIGY CIYFDRKRRS DPNFKNRLRE RRKKQKLAKE RAGLSKLPDL 
61:	KDAEAVQKFF LEEIQLGEEL LAQGEYEKGV DHLTNAIAVC GQPQQLLQVL QQTLPPPVFQ 
121:	MLLTKLPTIS QRIVSAQSLA EDDVE