1NBU

7,8-Dihydroneopterin Aldolase Complexed with Product From Mycobacterium Tuberculosis

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, E, F, G, H	Probable dihydroneopterin aldolase	polymer	119	13251.9	5	UniProt (P0A580) Pfam (PF02152) UniProt (by SIFTS) (P9WNC5) In PDB	Mycobacterium tuberculosis	DHNA
2	B, D	Probable dihydroneopterin aldolase	polymer	119	13207.9	2	UniProt (P0A580) Pfam (PF02152) UniProt (by SIFTS) (P9WNC5) In PDB	Mycobacterium tuberculosis	DHNA
3	C	Probable dihydroneopterin aldolase	polymer	119	13115.8	1	UniProt (P0A580) Pfam (PF02152) UniProt (by SIFTS) (P9WNC5) In PDB	Mycobacterium tuberculosis	DHNA
4	A, B, C, D, E...	2-AMINO-6-HYDROXYMETHYL-7,8-DIHYDRO-3H-PTERIDIN-4-ONE	non-polymer		195.2	8	Chemie (PH2)
5		water	water		18.0	470	Chemie (HOH)

Sequence modifications

B, D: 1 - 119 (UniProt: P0A580)

PDB	External Database	Details
Ala 20	Asp 20	engineered mutation

C: 1 - 119 (UniProt: P0A580)

PDB	External Database	Details
Ala 19	Tyr 19	engineered mutation
Ala 20	Asp 20	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	8
	Total formula weight	105791.2
Non-Polymers*	Number of molecules	8
	Total formula weight	1561.4
All*	Total formula weight	107352.7

*Water molecules are not included.