21IK

The MIDN Catch-IRF4 (V2T) fusion protein

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	Midnolin,Interferon regulatory factor 4	polymer	68	7451.4	1	UniProt (Q504T8) UniProt (Q15306)	Homo sapiens (human)	Midbrain nucleolar protein,IRF-4,Lymphocyte-specific interferon regulatory factor,LSIRF,Multiple myeloma oncogene 1,NF-EM5
2	B (B)	Midnolin	polymer	73	7722.7	1	UniProt (Q504T8)	Homo sapiens (human)	Midbrain nucleolar protein

Sequence modifications

A: 111 - 157 (UniProt: Q504T8)
A: 158 - 178 (UniProt: Q15306)

PDB	External Database	Details
-	Gln 206	deletion
-	Gly 207	deletion
Thr 167	Val 216	engineered mutation

B: 265 - 334 (UniProt: Q504T8)

PDB	External Database	Details
Gly 335	-	expression tag
Ser 336	-	expression tag
Gly 337	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	15174.1
All*	Total formula weight	15174.1

*Water molecules are not included.