4INN

Protein HP1028 from the human pathogen Helicobacter pylori belongs to the lipocalin family

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	HP1028	polymer	178	20880.2	2	UniProt (I0ZEL6)	Helicobacter pylori
2	C (A)	3,6,9,12,15,18-HEXAOXAICOSANE-1,20-DIOL	non-polymer		326.4	1	Chemie (P33)
3	D, E (A, B)	water	water		18.0	64	Chemie (HOH)

Sequence modifications

A, B: 17 - 161 (UniProt: I0ZEL6)

PDB	External Database	Details
Mse -16	-	expression tag
His -15	-	expression tag
His -14	-	expression tag
His -13	-	expression tag
His -12	-	expression tag
His -11	-	expression tag
His -10	-	expression tag
Gly -9	-	expression tag
Lys -8	-	expression tag
Pro -7	-	expression tag
Ile -6	-	expression tag
Pro -5	-	expression tag
Asn -4	-	expression tag
Pro -3	-	expression tag
Leu -2	-	expression tag
Leu -1	-	expression tag
Gly 0	-	expression tag
Leu 1	-	expression tag
Asp 2	-	expression tag
Ser 3	-	expression tag
Thr 4	-	expression tag
Glu 5	-	expression tag
Asn 6	-	expression tag
Leu 7	-	expression tag
Tyr 8	-	expression tag
Phe 9	-	expression tag
Gln 10	-	expression tag
Gly 11	-	expression tag
Ile 12	-	expression tag
Asp 13	-	expression tag
Pro 14	-	expression tag
Phe 15	-	expression tag
Thr 16	-	expression tag
Mse 129	Leu 129	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	41760.5
Non-Polymers*	Number of molecules	1
	Total formula weight	326.4
All*	Total formula weight	42086.8

*Water molecules are not included.