3T0Y

Structure of the PhyR anti-anti-sigma domain bound to the anti-sigma factor, NepR

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)	Response regulator	polymer	142	15751.3	2	UniProt (Q9A2S9) Pfam (PF22029) Pfam (PF22233) UniProt (by SIFTS) (A0A0H3CBZ6)	Caulobacter vibrioides
2	B, D (B, D)	NepR	polymer	68	7862.4	2	UniProt (Q9A2T0) Pfam (PF18557) UniProt (by SIFTS) (A0A0H3CFC9)	Caulobacter vibrioides
3	E, F, G (A, B, C)	water	water		18.0	75	Chemie (HOH)

Sequence modifications

A, C: 15 - 142 (UniProt: Q9A2S9)

PDB	External Database	Details
Mse 1	-	expression tag
Gly 2	-	expression tag
Ser 3	-	expression tag
Ser 4	-	expression tag
His 5	-	expression tag
His 6	-	expression tag
His 7	-	expression tag
His 8	-	expression tag
His 9	-	expression tag
His 10	-	expression tag
Ser 11	-	expression tag
Gln 12	-	expression tag
Asp 13	-	expression tag
Pro 14	-	expression tag
-	Gly 68	deletion
-	Ala 69	deletion
-	Gln 70	deletion
-	Leu 71	deletion
-	Glu 72	deletion
-	Val 73	deletion
-	Gly 74	deletion
-	His 75	deletion
-	Asp 76	deletion
-	Gln 77	deletion
-	Gly 78	deletion
-	Leu 79	deletion
-	His 80	deletion

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	47227.3
All*	Total formula weight	47227.3

*Water molecules are not included.