4R98

Chimera of the N-terminal domain of E. coli FeoB

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 transport protein B	polymer	271	29889.1	2	UniProt (P33650) Pfam (PF02421) Pfam (PF17910) In PDB	Escherichia coli
2	A	AMINOPHOSPHONIC ACID-GUANYLATE ESTER	non-polymer		442.2	1	Chemie (GNH)
3		water	water		18.0	27	Chemie (HOH)

Sequence modifications

A, B: 1 - 271 (UniProt: P33650)

PDB	External Database	Details
Ala 150	Ser 150	SEE REMARK 999
Asp 152	-	SEE REMARK 999
Thr 153	Arg 152	SEE REMARK 999
Lys 154	Gly 153	SEE REMARK 999
Asn 155	Arg 154	SEE REMARK 999
Val 156	Gly 155	SEE REMARK 999
Gln 157	Ile 156	SEE REMARK 999
Phe 158	Glu 157	SEE REMARK 999
Val 159	Ala 158	SEE REMARK 999

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	59778.3
Non-Polymers*	Number of molecules	1
	Total formula weight	442.2
All*	Total formula weight	60220.5

*Water molecules are not included.