3SEI

Crystal Structure of Caskin1 Tandem SAMs

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)	Caskin-1	polymer	149	17003.6	2	UniProt (Q8WXD9) Pfam (PF00536)	Homo sapiens (human)	CASK-interacting protein 1
2	C (A)	SULFATE ION	non-polymer		96.1	1	Chemie (SO4)
3	D (B)	CHLORIDE ION	non-polymer		35.5	1	Chemie (CL)
4	E, F (A, B)	water	water		18.0	106	Chemie (HOH)

Sequence modifications

A, B: 3 - 138 (UniProt: Q8WXD9)

PDB	External Database	Details
Met -2	-	expression tag
Glu -1	-	expression tag
Lys 0	-	expression tag
Thr 1	-	expression tag
Arg 2	-	expression tag
Arg 139	-	expression tag
Arg 140	-	expression tag
His 141	-	expression tag
His 142	-	expression tag
His 143	-	expression tag
His 144	-	expression tag
His 145	-	expression tag
His 146	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	34007.1
Non-Polymers*	Number of molecules	2
	Total formula weight	131.5
All*	Total formula weight	34138.6

*Water molecules are not included.