4NON

Crystal structure of GDP-bound A143S mutant of the S. thermophilus FeoB G-domain

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Ferrous iron uptake transporter protein B	polymer	260	28958.8	2	UniProt (Q5M586) Pfam (PF02421) Pfam (PF17910) In PDB	Streptococcus thermophilus
2	A, B	GUANOSINE-5'-DIPHOSPHATE	non-polymer		443.2	2	Chemie (GDP)
3		water	water		18.0	99	Chemie (HOH)

Sequence modifications

A, B: 1 - 260 (UniProt: Q5M586)

PDB	External Database	Details
Ser 143	Ala 143	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	57917.7
Non-Polymers*	Number of molecules	2
	Total formula weight	886.4
All*	Total formula weight	58804.1

*Water molecules are not included.