1XQG

3.10 A crystal structure of maspin, Space group P 4 21 2

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Maspin	polymer	389	43775.6	2	UniProt (P36952) Pfam (PF00079) In PDB	Homo sapiens (human)
2		water	water		18.0	152	Chemie (HOH)

Sequence modifications

A, B: 1 - 375 (UniProt: P36952)

PDB	External Database	Details
His -13	-	cloning artifact
His -12	-	cloning artifact
His -11	-	cloning artifact
His -10	-	cloning artifact
His -9	-	cloning artifact
His -8	-	cloning artifact
Glu -7	-	cloning artifact
Asn -6	-	cloning artifact
Leu -5	-	cloning artifact
Tyr -4	-	cloning artifact
Phe -3	-	cloning artifact
Gln -2	-	cloning artifact
Gly -1	-	cloning artifact
Ser 0	-	cloning artifact
Ser 20	Cys 20	engineered mutation
Ala 34	Cys 34	engineered mutation
Val 66	Ile 66	SEE REMARK 999
Ser 176	Pro 176	SEE REMARK 999
Ser 183	Cys 183	engineered mutation
Val 187	Leu 187	SEE REMARK 999
Ser 205	Cys 205	engineered mutation
Ser 214	Cys 214	engineered mutation
Ser 287	Cys 287	engineered mutation
Ser 323	Cys 323	engineered mutation
Ser 373	Cys 373	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	87551.1
All*	Total formula weight	87551.1

*Water molecules are not included.