9T31

Spindlin family member 4 with crystallization epitope mutations G129S:H131E

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)	Spindlin-4	polymer	216	24903.3	2	UniProt (Q56A73) Pfam (PF02513)	Homo sapiens (human)
2	C, D (A, B)	water	water		18.0	152	Chemie (HOH)

Sequence modifications

A, B: 3 - 216 (UniProt: Q56A73)

PDB	External Database	Details
Ser 1	-	expression tag
Met 2	-	expression tag
Ser 96	Gly 129	engineered mutation
Glu 98	His 131	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	49806.7
All*	Total formula weight	49806.7

*Water molecules are not included.