4X5A

Anthranilate phosphoribosyltransferase variant R193A from Mycobacterium tuberculosis remains ligand-free when co-crystallised with PRPP and Mg

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)	Anthranilate phosphoribosyltransferase	polymer	378	38762.8	2	UniProt (A5U4M0) Pfam (PF02885) Pfam (PF00591) UniProt (by SIFTS) (P9WFX5)	Mycobacterium tuberculosis
2	C, D, E, F, G (A, B)	GLYCEROL	non-polymer		92.1	5	Chemie (GOL)
3	H, I (A, B)	water	water		18.0	148	Chemie (HOH)

Sequence modifications

A, B: 1 - 370 (UniProt: A5U4M0)

PDB	External Database	Details
Ala 193	Arg 193	engineered mutation
Leu 371	-	expression tag
Glu 372	-	expression tag
His 373	-	expression tag
His 374	-	expression tag
His 375	-	expression tag
His 376	-	expression tag
His 377	-	expression tag
His 378	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	77525.5
Non-Polymers*	Number of molecules	5
	Total formula weight	460.5
All*	Total formula weight	77986.0

*Water molecules are not included.