3GZD

Human selenocysteine lyase, P1 crystal form

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, D (A, B, D)	Selenocysteine lyase	polymer	440	47820.2	3	UniProt (Q96I15) Pfam (PF00266)	Homo sapiens (human)	hSCL
2	C (C)	Selenocysteine lyase	polymer	440	47788.2	1	UniProt (Q96I15) Pfam (PF00266)	Homo sapiens (human)	hSCL
3	E, G, I, K (A, B, C, D)	(5-HYDROXY-4,6-DIMETHYLPYRIDIN-3-YL)METHYL DIHYDROGEN PHOSPHATE	non-polymer		233.2	4	Chemie (PLR)
4	F, H, J, L (A, B, C, D)	NITRATE ION	non-polymer		62.0	4	Chemie (NO3)
5	M, N, O, P (A, B, C, D)	water	water		18.0	898	Chemie (HOH)

Sequence modifications

A, B, D: 8 - 445 (UniProt: Q96I15)

PDB	External Database	Details
Ser 6	-	expression tag
Met 7	-	expression tag
Thr 175	Ala 175	SEE REMARK 999

C: 8 - 445 (UniProt: Q96I15)

PDB	External Database	Details
Ser 6	-	expression tag
Met 7	-	expression tag
Thr 175	Ala 175	SEE REMARK 999

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	191248.9
Non-Polymers*	Number of molecules	8
	Total formula weight	1180.7
All*	Total formula weight	192429.6

*Water molecules are not included.