2ONK

ABC transporter ModBC in complex with its binding protein ModA

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, F, G	Molybdate/tungstate ABC transporter, ATP-binding protein	polymer	240	27069.8	4	UniProt (O30144) Pfam (PF00005) In PDB	Archaeoglobus fulgidus	CysA, AF0092, ModC
2	C, D, H, I	Molybdate/tungstate ABC transporter, permease protein	polymer	284	30643.1	4	UniProt (O30143) Pfam (PF00528) In PDB	Archaeoglobus fulgidus	CysT, AF0093, ModB
3	E, J	Molybdate/tungstate binding protein	polymer	314	35717.8	2	UniProt (O30142) Pfam (PF01547) In PDB	Archaeoglobus fulgidus
4	A, B, F, G	PHOSPHATE ION	non-polymer		95.0	4	Chemie (PO4)
5	A, B, F, G, E...	MAGNESIUM ION	non-polymer		24.3	6	Chemie (MG)
6	E, J	TUNGSTATE(VI)ION	non-polymer		247.8	2	Chemie (WO4)

Sequence modifications

C, D, H, I: 1 - 261 (UniProt: O30143)

PDB	External Database	Details
Met -22	-	cloning artifact
Gly -21	-	cloning artifact
His -20	-	expression tag
His -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
His -12	-	expression tag
His -11	-	expression tag
Ser -10	-	cloning artifact
Ser -9	-	cloning artifact
Gly -8	-	cloning artifact
Glu -7	-	cloning artifact
Asn -6	-	cloning artifact
Leu -5	-	cloning artifact
Tyr -4	-	cloning artifact
Phe -3	-	cloning artifact
Gln -2	-	cloning artifact
Gly -1	-	cloning artifact
His 0	-	cloning artifact

E, J: 32 - 342 (UniProt: O30142)

PDB	External Database	Details
Gly 29	-	cloning artifact
His 30	-	cloning artifact
Met 31	-	cloning artifact

Contents of the asymmetric unit

Polymers	Number of chains	10
	Total formula weight	302287.4
Non-Polymers*	Number of molecules	12
	Total formula weight	1021.4
All*	Total formula weight	303308.8

*Water molecules are not included.