5KAS

Murine acid sphingomyelinase-like phosphodiesterase 3b (SMPDL3B) with phosphocholine

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	Acid sphingomyelinase-like phosphodiesterase 3b	polymer	427	48814.6	1	UniProt (P58242) Pfam (PF00149) Pfam (PF19272)	Mus musculus (Mouse)	ASM-like phosphodiesterase 3b
2	B (B)	2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	branched		424.4	1	In PDB GlyTouCan (G42666HT)
3	C (C)	alpha-D-mannopyranose-(1-3)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	branched		748.7	1	In PDB GlyTouCan (G81315DD)
4	D (D)	2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose	branched		570.5	1	In PDB GlyTouCan (G21290RB)
5	E, F, G, H, I (A)	ZINC ION	non-polymer		65.4	5	Chemie (ZN)
6	J, K (A)	NITRATE ION	non-polymer		62.0	2	Chemie (NO3)
7	L (A)	PHOSPHOCHOLINE	non-polymer		184.2	1	Chemie (PC)
8	M (A)	water	water		18.0	403	Chemie (HOH)

Sequence modifications

A: 19 - 435 (UniProt: P58242)

PDB	External Database	Details
Asp 9	-	expression tag
Arg 10	-	expression tag
His 11	-	expression tag
His 12	-	expression tag
His 13	-	expression tag
His 14	-	expression tag
His 15	-	expression tag
His 16	-	expression tag
Lys 17	-	expression tag
Leu 18	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	48814.6
Branched	Number of molecules	3
	Total formula weight	1743.6
Non-Polymers*	Number of molecules	8
	Total formula weight	635.2
All*	Total formula weight	51193.5

*Water molecules are not included.