7KAE

Rop protein variant with a buried tryptophan

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)	Regulatory protein rop	polymer	65	7524.3	2	UniProt (P03051) Pfam (PF01815)	Escherichia coli	RNA one modulator,ROM
2	C, D (A, B)	water	water		18.0	66	Chemie (HOH)

Sequence modifications

A, B: 2 - 57 (UniProt: P03051)

PDB	External Database	Details
Met -7	-	initiating methionine
Gly -6	-	expression tag
His -5	-	expression tag
His -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
His -1	-	expression tag
His 0	-	expression tag
Gly 1	-	expression tag
Gln 16	Arg 16	engineered mutation
Asn 17	Ser 17	engineered mutation
Gln 20	Leu 20	engineered mutation
Ala 38	Cys 38	engineered mutation
Ala 52	Cys 52	engineered mutation
Trp 56	Phe 56	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	15048.5
All*	Total formula weight	15048.5

*Water molecules are not included.