4CTD

X-ray structure of an engineered OmpG loop6-deletion

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)	OUTER MEMBRANE PROTEIN G	polymer	274	31943.5	2	UniProt (P76045) Pfam (PF09381)	ESCHERICHIA COLI K-12
2	C, D, E, F, G... (A, B)	CHLORIDE ION	non-polymer		35.5	12	Chemie (CL)
3	H, I, Q, R (A, B)	(HYDROXYETHYLOXY)TRI(ETHYLOXY)OCTANE	non-polymer		306.4	4	Chemie (C8E)

Sequence modifications

A, B: 1 - 268 (UniProt: P76045)

PDB	External Database	Details
Ala 217	Trp 238	engineered mutation
-	Ser 239	deletion
-	Asn 240	deletion
-	Trp 241	deletion
-	Asp 242	deletion
-	Trp 243	deletion
-	Gln 244	deletion
-	Asp 245	deletion
-	Asp 246	deletion
-	Ile 247	deletion
-	Glu 248	deletion
-	Arg 249	deletion
-	Glu 250	deletion
His 269	-	expression tag
His 270	-	expression tag
His 271	-	expression tag
His 272	-	expression tag
His 273	-	expression tag
His 274	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	63887.0
Non-Polymers*	Number of molecules	16
	Total formula weight	1651.2
All*	Total formula weight	65538.2

*Water molecules are not included.