4NRH

CopN-Scc3 complex

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, C (A, C)	CopN	polymer	321	35420.6	2	UniProt (Q9Z8L4) Pfam (PF07201) Pfam (PF22342)	Chlamydia pneumoniae	Low Calcium Response E, Low calcium response E, Type III secreted protein SctW
2	B, D (B, D)	Chaperone SycD	polymer	178	20984.7	2	UniProt (Q9Z6N8) Pfam (PF07720)	Chlamydia pneumoniae	Low Calcium Response Protein H, Low calcium response protein H, Type III secretion chaperone
3	E, F (A, C)	SODIUM ION	non-polymer		23.0	2	Chemie (NA)
4	G, H, I, J (A, B, C, D)	water	water		18.0	377	Chemie (HOH)

Sequence modifications

A, C: 85 - 399 (UniProt: Q9Z8L4)

PDB	External Database	Details
Gly 79	-	expression tag
Ser 80	-	expression tag
His 81	-	expression tag
Met 82	-	expression tag
Ala 83	-	expression tag
Ser 84	-	expression tag
Gly 247	Glu 247	conflict

B, D: 1 - 172 (UniProt: Q9Z6N8)

PDB	External Database	Details
Gly -5	-	expression tag
Ser -4	-	expression tag
His -3	-	expression tag
Met -2	-	expression tag
Ala -1	-	expression tag
Ser 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	112810.5
Non-Polymers*	Number of molecules	2
	Total formula weight	46.0
All*	Total formula weight	112856.5

*Water molecules are not included.