4J30

Structure of the effector - immunity system Tae4 / Tai4 from Salmonella typhimurium, selenomethionine variant

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	Putative cytoplasmic protein	polymer	174	19603.5	1	UniProt (Q93IS4) Pfam (PF14113)	Salmonella enterica subsp. enterica serovar Typhimurium	Tae4
2	B (B)	Putative periplasmic protein	polymer	101	11758.1	1	UniProt (Q8ZRL5) Pfam (PF16695)	Salmonella enterica subsp. enterica serovar Typhimurium	Tai4
3	C (A)	CITRATE ANION	non-polymer		189.1	1	Chemie (FLC)
4	D, E, F, G, H... (A, B)	2-ETHOXYETHANOL	non-polymer		90.1	12	Chemie (ETX)
5	P, Q (A, B)	water	water		18.0	106	Chemie (HOH)

Sequence modifications

A: 1 - 161 (UniProt: Q93IS4)

PDB	External Database	Details
Mse -12	-	expression tag
Gly -11	-	expression tag
His -10	-	expression tag
His -9	-	expression tag
His -8	-	expression tag
His -7	-	expression tag
His -6	-	expression tag
His -5	-	expression tag
Leu -4	-	expression tag
Tyr -3	-	expression tag
Phe -2	-	expression tag
Gln -1	-	expression tag
Gly 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	31361.6
Non-Polymers*	Number of molecules	13
	Total formula weight	1270.6
All*	Total formula weight	32632.1

*Water molecules are not included.