4GF4

Low pH structure of Pseudomonas putida OprB

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	Porin B	polymer	436	49184.3	1	UniProt (E4R6F8) Pfam (PF04966) UniProt (by SIFTS) (A5VZA8)	Pseudomonas putida
2	B, C, D, E (A)	(HYDROXYETHYLOXY)TRI(ETHYLOXY)OCTANE	non-polymer		306.4	4	Chemie (C8E)

Sequence modifications

A: 1 - 421 (UniProt: E4R6F8)

PDB	External Database	Details
Ala -14	-	expression tag
Asn -13	-	expression tag
Val -12	-	expression tag
Arg -11	-	expression tag
Leu -10	-	expression tag
Gln -9	-	expression tag
His -8	-	expression tag
His -7	-	expression tag
His -6	-	expression tag
His -5	-	expression tag
His -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
Leu -1	-	expression tag
Glu 0	-	expression tag
Mse 220	Leu 246	engineered mutation
Mse 222	Val 248	engineered mutation
Mse 415	Leu 441	engineered mutation
Mse 417	Ile 443	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	49184.3
Non-Polymers*	Number of molecules	4
	Total formula weight	1225.8
All*	Total formula weight	50410.0

*Water molecules are not included.