1G2B

ALPHA-SPECTRIN SRC HOMOLOGY 3 DOMAIN, CIRCULAR PERMUTANT, CUT AT N47-D48

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	SPECTRIN ALPHA CHAIN	polymer	62	7129.2	1	UniProt (P07751) Pfam (PF00018) In PDB	Gallus gallus (chicken)
2	A	SULFATE ION	non-polymer		96.1	3	Chemie (SO4)
3		water	water		18.0	158	Chemie (HOH)

Sequence modifications

A: 48 - 62 (UniProt: P07751)

PDB	External Database	Details
Met 0	-	SEE REMARK 999

A: 4 - 47 (UniProt: P07751)

PDB	External Database	Details
Ser 2	-	SEE REMARK 999
Gly 3	-	SEE REMARK 999

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	7129.2
Non-Polymers*	Number of molecules	3
	Total formula weight	288.2
All*	Total formula weight	7417.4

*Water molecules are not included.