1UX6

Structure of a thrombospondin C-terminal fragment reveals a novel calcium core in the type 3 repeats

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	THROMBOSPONDIN-1	polymer	350	39721.1	1	UniProt (P07996) Pfam (PF02412) Pfam (PF05735)	HOMO SAPIENS (HUMAN)
2	B, C, D, E, F... (A)	CALCIUM ION	non-polymer		40.1	16	Chemie (CA)
3	R (A)	water	water		18.0	262	Chemie (HOH)

Sequence modifications

A: 803 - 812 (PDB: 1UX6)
A: 813 - 1152 (UniProt: P07996)

PDB	External Database	Details
Ser 974	Cys 992	engineered mutation
Lys 1049	Asn 1067	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	39721.1
Non-Polymers*	Number of molecules	16
	Total formula weight	641.2
All*	Total formula weight	40362.3

*Water molecules are not included.