2L2I

NMR Structure of the complex between the Tfb1 subunit of TFIIH and the activation domain of EKLF

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	RNA polymerase II transcription factor B subunit 1	polymer	115	12903.7	1	UniProt (P32776) Pfam (PF08567) In PDB	Saccharomyces cerevisiae S288c (Baker's yeast)	General transcription and DNA repair factor IIH subunit TFB1, TFIIH subunit TFB1, RNA polymerase II transcription factor B 73 kDa subunit, RNA polymerase II transcription factor B p73 subunit
2	B	Krueppel-like factor 1	polymer	42	4458.6	1	UniProt (Q13351) Pfam (PF16833) In PDB	Homo sapiens (human)	Erythroid krueppel-like transcription factor, EKLF

Sequence modifications

A: 2 - 115 (UniProt: P32776)

PDB	External Database	Details
Pro 1	-	expression tag

B: 51 - 90 (UniProt: Q13351)

PDB	External Database	Details
Gly 49	-	expression tag
Ser 50	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	17362.3
All*	Total formula weight	17362.3

*Water molecules are not included.