4HFX

Crystal structure of a transcription elongation factor B polypeptide 3 from Homo sapiens, Northeast Structural Genomics consortium target id HR4748B.

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 (A, B, C, D)	Transcription elongation factor B polypeptide 3	polymer	97	12144.2	4	UniProt (Q14241) Pfam (PF06881)	Homo sapiens (human)	Elongin 110 kDa subunit, Elongin-A, EloA, RNA polymerase II transcription factor SIII subunit A1, SIII p110
2	E, F, G (B, C, D)	SULFATE ION	non-polymer		96.1	3	Chemie (SO4)
3	H, I, J, K (A, B, C, D)	water	water		18.0	40	Chemie (HOH)

Sequence modifications

A, B, C, D: 5 - 90 (UniProt: Q14241)

PDB	External Database	Details
Mse -6	-	expression tag
Gly -5	-	expression tag
His -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
His -1	-	expression tag
His 0	-	expression tag
His 1	-	expression tag
Ser 2	-	expression tag
His 3	-	expression tag
Mse 4	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	48576.8
Non-Polymers*	Number of molecules	3
	Total formula weight	288.2
All*	Total formula weight	48865.0

*Water molecules are not included.