2J7J

Invariance of the zinc finger module: a comparison of the free structure with those in nucleic-acid complexes

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	TRANSCRIPTION FACTOR IIIA	polymer	85	10056.6	1	UniProt (P03001) Pfam (PF00096) Pfam (PF22110) In PDB	XENOPUS LAEVIS (AFRICAN CLAWED FROG)	FACTOR A, TFIIIA, S-TFIIIA/O-TFIIIA
2	A	ZINC ION	non-polymer		65.4	3	Chemie (ZN)
3	A	SULFATE ION	non-polymer		96.1	1	Chemie (SO4)
4		water	water		18.0	128	Chemie (HOH)

Sequence modifications

A: 1 - 1 (PDB: 2J7J)
A: 2 - 85 (UniProt: P03001)

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	10056.6
Non-Polymers*	Number of molecules	4
	Total formula weight	292.3
All*	Total formula weight	10348.9

*Water molecules are not included.