6W8R

Crystal structure of metacaspase 4 C139A from Arabidopsis

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)	Metacaspase-4	polymer	433	47248.6	2	UniProt (O64517) Pfam (PF00656)	Arabidopsis thaliana (Mouse-ear cress)	AtMC4,Metacaspase 2d,AtMCP2d,Metacaspase-7
2	C (B)	SULFATE ION	non-polymer		96.1	1	Chemie (SO4)
3	D, E (A, B)	water	water		18.0	17	Chemie (HOH)

Sequence modifications

A, B: 1 - 418 (UniProt: O64517)

PDB	External Database	Details
Ala 139	Cys 139	engineered mutation
Val 419	-	expression tag
Asp 420	-	expression tag
Lys 421	-	expression tag
Leu 422	-	expression tag
Ala 423	-	expression tag
Ala 424	-	expression tag
Ala 425	-	expression tag
Leu 426	-	expression tag
Glu 427	-	expression tag
His 428	-	expression tag
His 429	-	expression tag
His 430	-	expression tag
His 431	-	expression tag
His 432	-	expression tag
His 433	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	94497.1
Non-Polymers*	Number of molecules	1
	Total formula weight	96.1
All*	Total formula weight	94593.2

*Water molecules are not included.