2SEC

STRUCTURAL COMPARISON OF TWO SERINE PROTEINASE-PROTEIN INHIBITOR COMPLEXES. EGLIN-C-SUBTILISIN CARLSBERG AND CI-2-SUBTILISIN NOVO

Replaces:  1SEC

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	E	SUBTILISIN CARLSBERG	polymer	274	27306.2	1	UniProt (P00780) Pfam (PF00082) In PDB	Bacillus licheniformis
2	I	EGLIN C	polymer	70	8099.0	1	UniProt (P01051) Pfam (PF00280) In PDB	Hirudo medicinalis (medicinal leech)
3	E	CALCIUM ION	non-polymer		40.1	3	Chemie (CA)
4		water	water		18.0	170	Chemie (HOH)

Sequence modifications

E: 1 - 275 (UniProt: P00780)

PDB	External Database	Details
Ser 103	Thr 207	conflict
Ala 129	Pro 233	conflict
Asn 158	Ser 262	conflict
Ser 161	Asn 265	conflict
Asn 212	Ser 316	conflict

I: 15 - 83 (UniProt: P01051)

PDB	External Database	Details
Asn 47	Asp 33	conflict

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	35405.2
Non-Polymers*	Number of molecules	3
	Total formula weight	120.2
All*	Total formula weight	35525.5

*Water molecules are not included.