1AS4

CLEAVED ANTICHYMOTRYPSIN A349R

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	ANTICHYMOTRYPSIN	polymer	341	38612.1	1	UniProt (P01011) Pfam (PF00079) In PDB	Homo sapiens (human)	ACT
2	B	ANTICHYMOTRYPSIN	polymer	37	4259.0	1	UniProt (P01011) In PDB	Homo sapiens (human)	ACT
3	B	ACETATE ION	non-polymer		59.0	1	Chemie (ACT)
4		water	water		18.0	57	Chemie (HOH)

Sequence modifications

A: 20 - 358 (UniProt: P01011)

PDB	External Database	Details
Arg 349	Ala 374	engineered mutation

B: 358 - 394 (UniProt: P01011)

PDB	External Database	Details
Gly 361	Arg 390	conflict

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	42871.1
Non-Polymers*	Number of molecules	1
	Total formula weight	59.0
All*	Total formula weight	42930.2

*Water molecules are not included.