1QRK

HUMAN FACTOR XIII WITH STRONTIUM BOUND IN THE ION SITE

Replaces:  1BL2

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)	PROTEIN (COAGULATION FACTOR XIII)	polymer	731	83233.9	2	UniProt (P00488) Pfam (PF00868) Pfam (PF01841) Pfam (PF00927)	Homo sapiens (human)
2	C, D (A, B)	STRONTIUM ION	non-polymer		87.6	2	Chemie (SR)
3	E, F (A, B)	water	water		18.0	230	Chemie (HOH)

Sequence modifications

A, B: 1 - 731 (UniProt: P00488)

PDB	External Database	Details
Glu 651	Gln 651	conflict

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	166467.8
Non-Polymers*	Number of molecules	2
	Total formula weight	175.2
All*	Total formula weight	166643.1

*Water molecules are not included.