3FB2

Crystal structure of the human brain alpha spectrin repeats 15 and 16. Northeast Structural Genomics Consortium target HR5563a.

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)	Spectrin alpha chain, brain spectrin	polymer	218	25665.8	2	UniProt (Q13813) Pfam (PF00435)	Homo sapiens (human)	Spectrin, non-erythroid alpha chain, Alpha-II spectrin, Fodrin alpha chain
2	C, D (A, B)	water	water		18.0	280	Chemie (HOH)

Sequence modifications

A, B: 1337 - 1544 (UniProt: Q13813)

PDB	External Database	Details
Mse 1327	-	expression tag
Gly 1328	-	expression tag
His 1329	-	expression tag
His 1330	-	expression tag
His 1331	-	expression tag
His 1332	-	expression tag
His 1333	-	expression tag
His 1334	-	expression tag
Ser 1335	-	expression tag
His 1336	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	51331.6
All*	Total formula weight	51331.6

*Water molecules are not included.