4U2V

Bak BH3-in-Groove dimer (GFP)

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 (B, D, C, A)	Green fluorescent protein,Bcl-2 homologous antagonist/killer	polymer	315	35420.8	4	UniProt (P42212) UniProt (Q16611) Pfam (PF01353) Pfam (PF00452)	Aequorea victoria (Jellyfish)	Apoptosis regulator BAK,Bcl-2-like protein 7,Bcl2-L-7
2	E, F, G, H, J... (B, D, A)	CACODYLATE ION	non-polymer		137.0	6	Chemie (CAC)
3	I, L (C, A)	(4S)-2-METHYL-2,4-PENTANEDIOL	non-polymer		118.2	2	Chemie (MPD)
4	M, N, O, P (B, D, C, A)	water	water		18.0	202	Chemie (HOH)

Sequence modifications

B, D, C, A: 1 - 230 (UniProt: P42212)

PDB	External Database	Details
Gly -2	-	expression tag
Ser -1	-	expression tag
His 0	-	expression tag
Cr2	Ser 65	chromophore
Cr2	Tyr 66	chromophore
Cr2 66	Gly 67	chromophore
Ala 72	Ser 72	engineered mutation
Asn 206	Ala 206	engineered mutation
Gly 231	-	linker

B, D, C, A: 1068 - 1148 (UniProt: Q16611)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	141683.1
Non-Polymers*	Number of molecules	8
	Total formula weight	1058.3
All*	Total formula weight	142741.4

*Water molecules are not included.