2QJV

Crystal structure of an iolb-like protein (stm4420) from salmonella typhimurium lt2 at 1.90 A resolution

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Uncharacterized IolB-like protein	polymer	270	30876.0	2	UniProt (Q8ZK62) Pfam (PF04962) In PDB	Salmonella typhimurium LT2
2	A, B	NICKEL (II) ION	non-polymer		58.7	4	Chemie (NI)
3	A, B	CHLORIDE ION	non-polymer		35.5	7	Chemie (CL)
4	A, B	SULFATE ION	non-polymer		96.1	4	Chemie (SO4)
5	A, B	GLYCEROL	non-polymer		92.1	2	Chemie (GOL)
6		water	water		18.0	721	Chemie (HOH)

Sequence modifications

A, B: 1 - 269 (UniProt: Q8ZK62)

PDB	External Database	Details
Gly 0	-	expression tag
Mse 1	Met 1	modified residue
Mly 36	Lys 36	modified residue
Mly 62	Lys 62	modified residue
Mse 75	Met 75	modified residue
Mly 95	Lys 95	modified residue
Mly 132	Lys 132	modified residue
Ala 161	Glu 161	engineered mutation
Ala 163	Asp 163	engineered mutation
Mly 171	Lys 171	modified residue
Mse 213	Met 213	modified residue
Mly 222	Lys 222	modified residue
Mly 225	Lys 225	modified residue
Mse 244	Met 244	modified residue
Mly 250	Lys 250	modified residue

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	61752.1
Non-Polymers*	Number of molecules	17
	Total formula weight	1051.4
All*	Total formula weight	62803.5

*Water molecules are not included.