1BDF

STRUCTURE OF ESCHERICHIA COLI RNA POLYMERASE ALPHA SUBUNIT N-TERMINAL DOMAIN

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D	RNA POLYMERASE ALPHA SUBUNIT	polymer	235	25913.5	4	UniProt (P0A7Z4) Pfam (PF01193) Pfam (PF01000) In PDB	Escherichia coli
2		water	water		18.0	239	Chemie (HOH)

Sequence modifications

A, B, C, D: 1 - 235 (UniProt: P0A7Z4)

PDB	External Database	Details
Ala 45	Arg 45	engineered mutation

Sequence viewer

Contents of the asymmetric unit

*Water molecules are not included.