2VUX

Human ribonucleotide reductase, subunit M2 B

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)	RIBONUCLEOSIDE-DIPHOSPHATE REDUCTASE SUBUNIT M2 B	polymer	326	37964.4	2	UniProt (Q7LG56) Pfam (PF00268)	HOMO SAPIENS (HUMAN)	TP53-INDUCIBLE RIBONUCLEOTIDE REDUCTASE M2 B, P53-INDUCIBLE RIBONUCLEOTIDE REDUCTASE SMALL SUBUNIT 2-LIKE PROTEIN, P53R2
2	C, D (A, B)	FE (III) ION	non-polymer		55.8	2	Chemie (FE)

Sequence modifications

A, B: -3 - 19 (PDB: 2VUX)
A, B: 20 - 322 (UniProt: Q7LG56)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	75928.8
Non-Polymers*	Number of molecules	2
	Total formula weight	111.7
All*	Total formula weight	76040.4

*Water molecules are not included.