7D8T

MITF bHLHLZ complex with M-box DNA

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (C)	DNA (5'-D(P*GP*GP*GP*AP*CP*AP*CP*AP*TP*GP*TP*TP*AP*CP*AP*G)-3')	polymer	16	4947.2	1		Homo sapiens
2	B (D)	DNA (5'-D(*TP*GP*TP*AP*AP*CP*AP*TP*GP*TP*GP*TP*CP*CP*CP*C)-3')	polymer	16	4849.2	1		Homo sapiens
3	C, D (A, B)	Microphthalmia-associated transcription factor,Methionyl-tRNA synthetase beta subunit	polymer	199	22771.5	2	UniProt (O75030) UniProt (O66738) Pfam (PF00010) Pfam (PF01588)	Homo sapiens (Human)

Sequence modifications

A, B: 306 - 395 (UniProt: O75030)

PDB	External Database	Details
Ser 305	-	expression tag
Cys 385	Asn 385	engineered mutation

A, B: 396 - 499 (UniProt: O66738)

PDB	External Database	Details
Ala 500	-	expression tag
Ala 501	-	expression tag
Leu 502	-	expression tag
Glu 503	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	55339.3
All*	Total formula weight	55339.3

*Water molecules are not included.