3MD0

Crystal structure of arginine/ornithine transport system ATPase from Mycobacterium tuberculosis bound to GDP (a RAS-like GTPase superfamily protein)

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	Arginine/ornithine transport system ATPase	polymer	355	38596.9	1	UniProt (P63577) Pfam (PF03308) UniProt (by SIFTS) (P9WPZ1)	Mycobacterium tuberculosis
2	B (A)	GUANOSINE-5'-DIPHOSPHATE	non-polymer		443.2	1	Chemie (GDP) PubChem (136073927) PubChem (135398619) PubChem (135402030) PubChem (135431654) PubChem (135566337) PubChem (135760556) PubChem (136026707) PubChem (136053418) PubChem (136663964) PubChem (136664748) PubChem (136759848) PubChem (136759849) PubChem (136759850) PubChem (136836636) PubChem (136847074) PubChem (172898537)
3	C, D, E, F (A)	UNKNOWN ATOM OR ION	non-polymer			4	Chemie (UNX)
4	G (A)	water	water		18.0	80	Chemie (HOH)

Sequence modifications

A: 1 - 334 (UniProt: P63577)

PDB	External Database	Details
Met -20	-	expression tag
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	5
	Total formula weight	443.2
All*	Total formula weight	39040.1

*Water molecules are not included.