2OAY

Crystal structure of latent human C1-inhibitor

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Plasma protease C1 inhibitor	polymer	390	43903.5	1	UniProt (P05155) Pfam (PF00079) In PDB	Homo sapiens (human)	C1-INHIBITOR; C1 Inh; C1Inh; C1 esterase inhibitor; C1-inhibiting factor
2	A	2-acetamido-2-deoxy-beta-D-glucopyranose	non-polymer		221.2	1	Chemie (NAG)
3	A	GLYCEROL	non-polymer		92.1	3	Chemie (GOL)
4		water	water		18.0	70	Chemie (HOH)

Sequence modifications

A: 97 - 478 (UniProt: P05155)

PDB	External Database	Details
Tyr 89	-	expression tag
Val 90	-	expression tag
His 91	-	expression tag
His 92	-	expression tag
His 93	-	expression tag
His 94	-	expression tag
His 95	-	expression tag
His 96	-	expression tag
Met 458	Val 480	variant

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	43903.5
Non-Polymers*	Number of molecules	4
	Total formula weight	497.5
All*	Total formula weight	44401.0

*Water molecules are not included.