4INP

The crystal structure of Helicobacter pylori Ceue (HP1561) with Ni(II) bound

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Iron (III) ABC transporter, periplasmic iron-binding protein	polymer	334	37529.5	2	UniProt (B5Z9J2) Pfam (PF01497) In PDB	Helicobacter pylori	CEUE
2	A, B	NICKEL (II) ION	non-polymer		58.7	6	Chemie (NI)
3	A, B	ACETATE ION	non-polymer		59.0	8	Chemie (ACT)
4		water	water		18.0	200	Chemie (HOH)

Sequence modifications

A, B: 34 - 335 (UniProt: B5Z9J2)

PDB	External Database	Details
Ala 104	Val 102	engineered mutation
Lys 336	-	expression tag
Gly 337	-	expression tag
Glu 338	-	expression tag
Leu 339	-	expression tag
Asn 340	-	expression tag
Ser 341	-	expression tag
Lys 342	-	expression tag
Leu 343	-	expression tag
Glu 344	-	expression tag
Gly 345	-	expression tag
Lys 346	-	expression tag
Pro 347	-	expression tag
Ile 348	-	expression tag
Pro 349	-	expression tag
Asn 350	-	expression tag
Pro 351	-	expression tag
Leu 352	-	expression tag
Leu 353	-	expression tag
Gly 354	-	expression tag
Leu 355	-	expression tag
Asp 356	-	expression tag
Ser 357	-	expression tag
Thr 358	-	expression tag
Arg 359	-	expression tag
Thr 360	-	expression tag
Gly 361	-	expression tag
His 362	-	expression tag
His 363	-	expression tag
His 364	-	expression tag
His 365	-	expression tag
His 366	-	expression tag
His 367	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	75059.0
Non-Polymers*	Number of molecules	14
	Total formula weight	824.5
All*	Total formula weight	75883.5

*Water molecules are not included.