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2.A.97.1.6
Mitochondrial LETM2 or SLC55A2 of 491 aas and probably 2 TMSs at approximately residues 130 and 180 (Gyimesi and Hediger 2022).  Pancreatic ductal adenocarcinoma (PDAC), primarily originates from the exocrine cells of the pancreas. SLC transporters, [more than 450 proteins divided into 65 families] is integral to various cellular processes and represents a promising target in precision oncology (Cho et al. 2025). SLC55A2 is one of these as it is present in increased amounts in PDAC (Cho et al. 2025).

Accession Number:Q2VYF4
Protein Name:LETM1 domain-containing protein LETM2, mitochondrial
Length:491
Molecular Weight:55921.00
Species:Homo sapiens (Human) [9606]
Number of TMSs:1
Location1 / Topology2 / Orientation3: Mitochondrion inner membrane1 / Single-pass membrane protein2
Substrate hydron, pyruvate

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Predict TMSs (Predict number of transmembrane segments)
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FASTA formatted sequence
1:	MAFYSYNSVL AIARTRFPSH FVHPTCSSYS PSCAFLHLPD SHLNKTCMKN YESKKYSDPS 
61:	QPGNTVLHPG TRLIQKLHTS TCWLQEVPGK PQLEQATKHP QVTSPQATKE TGMEIKEGKQ 
121:	SYRQKIMDEL KYYYNGFYLL WIDAKVAARM VWRLLHGQVL TRRERRRLLR TCVDFFRLVP 
181:	FMVFLIVPFM EFLLPVFLKL FPEMLPSTFE SESKKEEKQK KKMAVKLELA KFLQETMTEM 
241:	ARRNRAKMGD ASTQLSSYVK QVQTGHKPST KEIVRFSKLF EDQLALEHLD RPQLVALCKL 
301:	LELQTFGTNN LLRFQLLMKL KSIKADDEII AKEGVTALSV SELQAACRAR GMRSLGLTEE 
361:	QLRQQLTEWQ DLHLKENVPP SLLLLSRTFY LIDVKPKPIE IPLSGEAPKT DILVELPTFT 
421:	ESKENMVDLA PQLKGTKDED FIQPPPVTSS PITPSTPISL PKGPITSSEE PTLQAKSQMT 
481:	AQNSKASSKG A