4GT1

Crystal structure of a MeaB- and MMAA-like GTPase from Mycobacterium tuberculosis bound to 2'-deoxyguanosine diphosphate

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Probable GTPase Rv1496/MT1543	polymer	355	38596.9	1	UniProt (P63577) Pfam (PF03308) UniProt (by SIFTS) (P9WPZ1) In PDB	Mycobacterium tuberculosis
2	A	2'-DEOXYGUANOSINE-5'-DIPHOSPHATE	non-polymer		427.2	1	Chemie (DGI)
3	A	TRIETHYLENE GLYCOL	non-polymer		150.2	2	Chemie (PGE)
4	A	CHLORIDE ION	non-polymer		35.5	1	Chemie (CL)
5		water	water		18.0	140	Chemie (HOH)

Sequence modifications

A: 1 - 334 (UniProt: P63577)

PDB	External Database	Details
Met -20	-	initiating methionine
Ala -19	-	expression tag
His -18	-	expression tag
His -17	-	expression tag
His -16	-	expression tag
His -15	-	expression tag
His -14	-	expression tag
His -13	-	expression tag
Met -12	-	expression tag
Gly -11	-	expression tag
Thr -10	-	expression tag
Leu -9	-	expression tag
Glu -8	-	expression tag
Ala -7	-	expression tag
Gln -6	-	expression tag
Thr -5	-	expression tag
Gln -4	-	expression tag
Gly -3	-	expression tag
Pro -2	-	expression tag
Gly -1	-	expression tag
Ser 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	38596.9
Non-Polymers*	Number of molecules	4
	Total formula weight	763.0
All*	Total formula weight	39359.9

*Water molecules are not included.