4AIQ

The FrpB iron transporter from Neisseria meningitidis (F5-1 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)	FERRIC ENTEROBACTIN RECEPTOR	polymer	745	82710.9	1	UniProt (F0N0E1)	NEISSERIA MENINGITIDIS
2	B (A)	FE (III) ION	non-polymer		55.8	1	Chemie (FE)
3	C (A)	IMIDAZOLE	non-polymer		69.1	1	Chemie (IMD)
4	D (A)	water	water		18.0	44	Chemie (HOH)

Sequence modifications

A: 45 - 745 (UniProt: F0N0E1)

PDB	External Database	Details
Met 1	-	expression tag
His 2	-	expression tag
His 3	-	expression tag
His 4	-	expression tag
His 5	-	expression tag
His 6	-	expression tag
His 7	-	expression tag
Ser 8	-	expression tag
Ser 9	-	expression tag
Gly 10	-	expression tag
Leu 11	-	expression tag
Val 12	-	expression tag
Pro 13	-	expression tag
Arg 14	-	expression tag
Gly 15	-	expression tag
Ser 16	-	expression tag
Gly 17	-	expression tag
Met 18	-	expression tag
Lys 19	-	expression tag
Glu 20	-	expression tag
Thr 21	-	expression tag
Ala 22	-	expression tag
Ala 23	-	expression tag
Ala 24	-	expression tag
Lys 25	-	expression tag
Phe 26	-	expression tag
Glu 27	-	expression tag
Arg 28	-	expression tag
Gln 29	-	expression tag
His 30	-	expression tag
Met 31	-	expression tag
Asp 32	-	expression tag
Ser 33	-	expression tag
Pro 34	-	expression tag
Asp 35	-	expression tag
Leu 36	-	expression tag
Gly 37	-	expression tag
Thr 38	-	expression tag
Asp 39	-	expression tag
Asp 40	-	expression tag
Asp 41	-	expression tag
Asp 42	-	expression tag
Lys 43	-	expression tag
Met 44	-	expression tag
Glu 272	Lys 250	variant
Pro 302	Ser 280	variant
Leu 455	Ile 433	variant
Ala 638	Thr 616	variant

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	82710.9
Non-Polymers*	Number of molecules	2
	Total formula weight	124.9
All*	Total formula weight	82835.8

*Water molecules are not included.