4AWL

The NF-Y transcription factor is structurally and functionally a sequence specific histone

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	NUCLEAR TRANSCRIPTION FACTOR Y SUBUNIT ALPHA	polymer	78	9329.8	1	UniProt (P23511) Pfam (PF02045) In PDB	HOMO SAPIENS (HUMAN)	CCAAT BOX DNA-BINDING PROTEIN SUBUNIT A, CAAT BOX DNA-BINDING PROTEIN SUBUNIT A, NUCLEAR TRANSCRIPTION FACTOR Y SUBUNIT A, NF-YA
2	B	NUCLEAR TRANSCRIPTION FACTOR Y SUBUNIT BETA	polymer	94	10853.5	1	UniProt (P25208) Pfam (PF00808) In PDB	HOMO SAPIENS (HUMAN)	CCAAT BOX DNA-BINDING PROTEIN SUBUNIT B, CAAT BOX DNA-BINDING PROTEIN SUBUNIT B, NUCLEAR TRANSCRIPTION FACTOR Y SUBUNIT B, NF-YB
3	C	NUCLEAR TRANSCRIPTION FACTOR Y SUBUNIT GAMMA	polymer	94	11104.1	1	UniProt (Q13952) Pfam (PF00125) In PDB	HOMO SAPIENS (HUMAN)	CAAT BOX DNA-BINDING PROTEIN SUBUNIT C, CAAT BOX DNA-BINDING PROTEIN SUBUNIT C, NUCLEAR TRANSCRIPTION FACTOR Y SUBUNIT C, NF-YC, TRANSACTIVATOR HSM-1/2
4	I	HSP70 PROMOTER FRAGMENT	polymer	25	7618.9	1		HOMO SAPIENS
5	J	HSP70 PROMOTER FRAGMENT	polymer	25	7739.0	1		HOMO SAPIENS
6		water	water		18.0	2	Chemie (HOH)

Sequence modifications

A: 233 - 303 (UniProt: P23511)

PDB	External Database	Details
Met 232	-	expression tag
Gly 304	-	expression tag
Ser 305	-	expression tag
Leu 306	-	expression tag
Val 307	-	expression tag
Pro 308	-	expression tag
Arg 309	-	expression tag

B: 49 - 141 (UniProt: P25208)

PDB	External Database	Details
Met 48	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	5
	Total formula weight	46645.3
All*	Total formula weight	46645.3

*Water molecules are not included.