9BAR

Crystal structure of the alpha parvalbumin from thornback ray

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	Parvalbumin alpha	polymer	124	13663.2	1	UniProt (P02630)	Raja clavata (thornback ray)
2	B, C (A)	CALCIUM ION	non-polymer		40.1	2	Chemie (CA)
3	D, E (A)	SULFATE ION	non-polymer		96.1	2	Chemie (SO4)
4	F (A)	water	water		18.0	118	Chemie (HOH)

Sequence modifications

A: 1 - 109 (UniProt: P02630)

PDB	External Database	Details
Met -14	-	expression tag
Gly -13	-	expression tag
His -12	-	expression tag
His -11	-	expression tag
His -10	-	expression tag
His -9	-	expression tag
His -8	-	expression tag
His -7	-	expression tag
Glu -6	-	expression tag
Asn -5	-	expression tag
Leu -4	-	expression tag
Tyr -3	-	expression tag
Phe -2	-	expression tag
Gln -1	-	expression tag
Gly 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	13663.2
Non-Polymers*	Number of molecules	4
	Total formula weight	272.3
All*	Total formula weight	13935.5

*Water molecules are not included.