3K2J

Crystal Structure of the 3rd Bromodomain of Human Poly-bromodomain containing protein 1 (PB1)

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)	Protein polybromo-1	polymer	130	15619.8	2	UniProt (Q86U86) Pfam (PF00439)	Homo sapiens (human)	PB1, hPB1, Polybromo-1D, BRG1-associated factor 180, BAF180
2	C, D (A)	CHLORIDE ION	non-polymer		35.5	2	Chemie (CL)
3	E, F (B)	SULFATE ION	non-polymer		96.1	2	Chemie (SO4)
4	G, H (A, B)	water	water		18.0	54	Chemie (HOH)

Sequence modifications

A, B: 356 - 462 (UniProt: Q86U86)

PDB	External Database	Details
Met 333	-	expression tag
His 334	-	expression tag
His 335	-	expression tag
His 336	-	expression tag
His 337	-	expression tag
His 338	-	expression tag
His 339	-	expression tag
Ser 340	-	expression tag
Ser 341	-	expression tag
Gly 342	-	expression tag
Val 343	-	expression tag
Asp 344	-	expression tag
Leu 345	-	expression tag
Gly 346	-	expression tag
Thr 347	-	expression tag
Glu 348	-	expression tag
Asn 349	-	expression tag
Leu 350	-	expression tag
Tyr 351	-	expression tag
Phe 352	-	expression tag
Gln 353	-	expression tag
Ser 354	-	expression tag
Met 355	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	31239.7
Non-Polymers*	Number of molecules	4
	Total formula weight	263.0
All*	Total formula weight	31502.7

*Water molecules are not included.