2X6U

Crystal structure of human TBX5 in the DNA-free form

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	T-BOX TRANSCRIPTION FACTOR TBX5	polymer	203	23406.1	1	UniProt (Q99593) Pfam (PF00907) In PDB	HOMO SAPIENS (HUMAN)	HUMAN TBX5, T-BOX PROTEIN 5, TBX5
2	A	2-{2-[2-(2-{2-[2-(2-ETHOXY-ETHOXY)-ETHOXY]-ETHOXY}-ETHOXY)-ETHOXY]-ETHOXY}-ETHANOL	non-polymer		354.4	1	Chemie (PE4)
3	A	MAGNESIUM ION	non-polymer		24.3	4	Chemie (MG)
4		water	water		18.0	150	Chemie (HOH)

Sequence modifications

A: 49 - 50 (PDB: 2X6U)
A: 51 - 251 (UniProt: Q99593)

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	23406.1
Non-Polymers*	Number of molecules	5
	Total formula weight	451.7
All*	Total formula weight	23857.8

*Water molecules are not included.