1AOC

JAPANESE HORSESHOE CRAB COAGULOGEN

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	COAGULOGEN	polymer	175	19741.5	2	UniProt (P02681) Pfam (PF02035) In PDB	Tachypleus tridentatus
2	B	SULFATE ION	non-polymer		96.1	1	Chemie (SO4)
3		water	water		18.0	195	Chemie (HOH)

Sequence modifications

A, B: 1 - 175 (UniProt: P02681)

PDB	External Database	Details
Ser 86	Leu 106	VARIANT

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	39483.0
Non-Polymers*	Number of molecules	1
	Total formula weight	96.1
All*	Total formula weight	39579.0

*Water molecules are not included.