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8.A.252.1.1
Heme oxidase 1 of 288 aas and one C-terminal TMS.  Dracorhodin perochlorate sensitizes colorectal cancer to ferroptosis by activating HMOX1 and inhibiting the SLC7A11/GPX4 axis (Niu et al. 2025).

Accession Number:P09601
Protein Name:Heme oxygenase 1
Length:288
Molecular Weight:32819.00
Species:Homo sapiens (Human) [9606]
Number of TMSs:1
Location1 / Topology2 / Orientation3: Endoplasmic reticulum membrane1 / Single-pass type IV membrane protein2 / Cytoplasmic side3
Substrate ferroheme b

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Predict TMSs (Predict number of transmembrane segments)
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FASTA formatted sequence
1:	MERPQPDSMP QDLSEALKEA TKEVHTQAEN AEFMRNFQKG QVTRDGFKLV MASLYHIYVA 
61:	LEEEIERNKE SPVFAPVYFP EELHRKAALE QDLAFWYGPR WQEVIPYTPA MQRYVKRLHE 
121:	VGRTEPELLV AHAYTRYLGD LSGGQVLKKI AQKALDLPSS GEGLAFFTFP NIASATKFKQ 
181:	LYRSRMNSLE MTPAVRQRVI EEAKTAFLLN IQLFEELQEL LTHDTKDQSP SRAPGLRQRA 
241:	SNKVQDSAPV ETPRGKPPLN TRSQAPLLRW VLTLSFLVAT VAVGLYAM