3OCI

Crystal structure of TBP (TATA box binding protein)

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)	TRANSCRIPTION INITIATION FACTOR TFIID (TFIID-1)	polymer	218	24502.5	2	UniProt (Q8ST28) Pfam (PF00352)	Encephalitozoon cuniculi (Microsporidian parasite)	TATA box binding protein
2	C, D, E, F, G... (A, B)	1,2-ETHANEDIOL	non-polymer		62.1	6	Chemie (EDO)
3	I, J (A, B)	water	water		18.0	305	Chemie (HOH)

Sequence modifications

A, B: 1 - 198 (UniProt: Q8ST28)

PDB	External Database	Details
Met -19	-	expression tag
Gly -18	-	expression tag
Ser -17	-	expression tag
Ser -16	-	expression tag
His -15	-	expression tag
His -14	-	expression tag
His -13	-	expression tag
His -12	-	expression tag
His -11	-	expression tag
His -10	-	expression tag
Ser -9	-	expression tag
Ser -8	-	expression tag
Gly -7	-	expression tag
Leu -6	-	expression tag
Val -5	-	expression tag
Pro -4	-	expression tag
Arg -3	-	expression tag
Gly -2	-	expression tag
Ser -1	-	expression tag
His 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	49005.0
Non-Polymers*	Number of molecules	6
	Total formula weight	372.4
All*	Total formula weight	49377.4

*Water molecules are not included.