3FBI

Structure of the Mediator submodule Med7N/31

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, C	Mediator of RNA polymerase II transcription subunit 7	polymer	84	9422.2	2	UniProt (Q08278) Pfam (PF05983) In PDB	Saccharomyces cerevisiae (Baker's yeast)	Mediator complex subunit 7
2	B, D	Mediator of RNA polymerase II transcription subunit 31	polymer	130	15217.6	2	UniProt (P38633) Pfam (PF05669) In PDB	Saccharomyces cerevisiae (Baker's yeast)	Mediator complex subunit 31, Hpr1 suppressor protein 1
3		water	water		18.0	3	Chemie (HOH)

Sequence modifications

A, C: 3 - 84 (UniProt: Q08278)

PDB	External Database	Details
Mse 1	-	expression tag
Ala 2	-	expression tag

B, D: 4 - 130 (UniProt: P38633)

PDB	External Database	Details
Gly 1	-	expression tag
Ser 2	-	expression tag
His 3	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	49279.7
All*	Total formula weight	49279.7

*Water molecules are not included.