7MMQ

Crystal Structure of the Class Ie Ribonucleotide Reductase Beta-NrdI complex from Aerococcus urinae in Reduced Hydroquinone Form

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	Ribonucleoside-diphosphate reductase	polymer	342	39321.0	4	UniProt (F2I8X9) Pfam (PF00268) In PDB	Aerococcus urinae (strain ACS-120-V-Col10a)
2	E, G, F, H	Protein NrdI	polymer	147	16486.5	4	UniProt (A0A178HGH7) Pfam (PF07972) UniProt (by SIFTS) (F2I8Y0) In PDB	Aerococcus urinae
3	B, C, D	GLYCEROL	non-polymer		92.1	3	Chemie (GOL)
4	E, G, F, H	FLAVIN MONONUCLEOTIDE	non-polymer		456.3	4	Chemie (FMN)
5		water	water		18.0	206	Chemie (HOH)

Sequence modifications

A, B, C, D: 1 - 337 (UniProt: F2I8X9)

PDB	External Database	Details
Ser -4	-	expression tag
Asn -3	-	expression tag
Ile -2	-	expression tag
Leu -1	-	expression tag
Glu 0	-	expression tag

E, G, F, H: 1 - 142 (UniProt: A0A178HGH7)

PDB	External Database	Details
Ser -4	-	expression tag
Asn -3	-	expression tag
Ile -2	-	expression tag
Leu -1	-	expression tag
Glu 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	8
	Total formula weight	223229.8
Non-Polymers*	Number of molecules	7
	Total formula weight	2101.7
All*	Total formula weight	225331.4

*Water molecules are not included.