7U4N

Crystal structure of human GPX4-U46C in complex with RSL3

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	Phospholipid hydroperoxide glutathione peroxidase	polymer	192	21888.1	2	UniProt (P36969) Pfam (PF00255)	Homo sapiens (human)	PHGPx,Glutathione peroxidase 4,GSHPx-4
2	C, D (A, B)	methyl (1S,3R)-2-(chloroacetyl)-1-[4-(methoxycarbonyl)phenyl]-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate	non-polymer		440.9	2	Chemie (L8X)
3	E, F (A, B)	water	water		18.0	504	Chemie (HOH)

Sequence modifications

A, B: 3 - 170 (UniProt: P36969)

PDB	External Database	Details
Met -21	-	initiating methionine
Gly -20	-	expression tag
Ser -19	-	expression tag
Ser -18	-	expression tag
His -17	-	expression tag
His -16	-	expression tag
His -15	-	expression tag
His -14	-	expression tag
His -13	-	expression tag
His -12	-	expression tag
Ser -11	-	expression tag
Ser -10	-	expression tag
Gly -9	-	expression tag
Leu -8	-	expression tag
Val -7	-	expression tag
Pro -6	-	expression tag
Arg -5	-	expression tag
Gly -4	-	expression tag
Ser -3	-	expression tag
His -2	-	expression tag
Met -1	-	expression tag
Leu 0	-	expression tag
Glu 1	-	expression tag
Ala 2	-	expression tag
Cys 46	Sec 73	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	43776.2
Non-Polymers*	Number of molecules	2
	Total formula weight	881.8
All*	Total formula weight	44657.9

*Water molecules are not included.