5U56

Structure of Francisella tularensis heterodimeric SspA (MglA-SspA)

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, C (C, D)	Stringent starvation protein A	polymer	211	24110.1	2	UniProt (A0A0E2ZL39) Pfam (PF13417) Pfam (PF00043) UniProt (by SIFTS) (Q5NHJ6)	Francisella tularensis
2	B, D (A, B)	Macrophage growth locus A	polymer	204	23594.5	2	UniProt (A0A0E2ZLH6) Pfam (PF13409) Pfam (PF22420) UniProt (by SIFTS) (Q5NFG1)	Francisella tularensis
3	E, F, H, I, L... (C, A, D, B)	GLYCEROL	non-polymer		92.1	9	Chemie (GOL)
4	G, J (C, A)	PENTAETHYLENE GLYCOL	non-polymer		238.3	2	Chemie (1PE)
5	K, Q (A, B)	PROLINE	non-polymer		115.1	2	Chemie (PRO)
6	R, S, T, U (C, A, D, B)	water	water		18.0	63	Chemie (HOH)

Sequence modifications

C, D: 4 - 210 (UniProt: A0A0E2ZL39)

PDB	External Database	Details
Ser 0	-	expression tag
Asn 1	-	expression tag
Ala 2	-	expression tag
Met 3	-	expression tag

A, B: 1 - 201 (UniProt: A0A0E2ZLH6)

PDB	External Database	Details
Ser -2	-	expression tag
Asn -1	-	expression tag
Ala 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	95409.2
Non-Polymers*	Number of molecules	13
	Total formula weight	1535.7
All*	Total formula weight	96944.9

*Water molecules are not included.