3I45

CRYSTAL STRUCTURE OF putative twin-arginine translocation pathway signal protein from Rhodospirillum rubrum Atcc 11170

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Twin-arginine translocation pathway signal protein	polymer	387	42569.2	1	UniProt (Q2RWX8) Pfam (PF13458) In PDB	Rhodospirillum rubrum
2	A	NICOTINIC ACID	non-polymer		123.1	1	Chemie (NIO)
3		water	water		18.0	436	Chemie (HOH)

Sequence modifications

A: 4 - 379 (UniProt: Q2RWX8)

PDB	External Database	Details
Met 1	-	expression tag
Ser 2	-	expression tag
Leu 3	-	expression tag
Glu 380	-	expression tag
Gly 381	-	expression tag
His 382	-	expression tag
His 383	-	expression tag
His 384	-	expression tag
His 385	-	expression tag
His 386	-	expression tag
His 387	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	42569.2
Non-Polymers*	Number of molecules	1
	Total formula weight	123.1
All*	Total formula weight	42692.3

*Water molecules are not included.