1A15

SDF-1ALPHA

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	STROMAL DERIVED FACTOR-1ALPHA	polymer	67	7806.3	2	UniProt (P48061) Pfam (PF00048) In PDB		SDF-1
2	A	SULFATE ION	non-polymer		96.1	1	Chemie (SO4)
3		water	water		18.0	86	Chemie (HOH)

Sequence modifications

A, B: 1 - 67 (UniProt: P48061)

PDB	External Database	Details
Ala 33	Asn 54	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	15612.5
Non-Polymers*	Number of molecules	1
	Total formula weight	96.1
All*	Total formula weight	15708.6

*Water molecules are not included.