8QCM

ABCG2 in complex with MZ82 and 5D3 Fab

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, F (A, B)	Broad substrate specificity ATP-binding cassette transporter ABCG2	polymer	665	73526.9	2	UniProt (Q9UNQ0) Pfam (PF00005) Pfam (PF19055) Pfam (PF01061)	Homo sapiens (human)	ATP-binding cassette sub-family G member 2,Breast cancer resistance protein,CDw338,Mitoxantrone resistance-associated protein,Placenta-specific ATP-binding cassette transporter,Urate exporter
2	B, D (C, E)	5D3(Fab) light chain variable domain	polymer	214	23594.0	2		Mus musculus
3	C, E (D, F)	5D3(Fab) heavy chain variable domain	polymer	221	23843.6	2		Mus musculus
4	G, H (X, G)	2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	branched		424.4	2	In PDB GlyTouCan (G42666HT)
5	I, M (A, B)	(2~{S},5~{S},8~{S})-14-methoxy-2-(2-methylpropyl)-5-(phenylmethyl)-3,6,17-triazatetracyclo[8.7.0.0^{3,8}.0^{11,16}]heptadeca-1(10),11,13,15-tetraene-4,7-dione	non-polymer		431.5	2	Chemie (V0U)
6	J, K, L, N, O... (A, B)	CHOLESTEROL	non-polymer		386.7	6	Chemie (CLR)
7	Q, R, S, T (A, C, E, B)	water	water		18.0	53	Chemie (HOH)

Sequence modifications

A, B: 2 - 655 (UniProt: Q9UNQ0)

PDB	External Database	Details
Met -9	-	initiating methionine
Asp -8	-	expression tag
Tyr -7	-	expression tag
Lys -6	-	expression tag
Asp -5	-	expression tag
Asp -4	-	expression tag
Asp -3	-	expression tag
Asp -2	-	expression tag
Lys -1	-	expression tag
Gly 0	-	expression tag
Ser 1	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	241929.2
Branched	Number of molecules	2
	Total formula weight	848.8
Non-Polymers*	Number of molecules	8
	Total formula weight	3183.0
All*	Total formula weight	245961.0

*Water molecules are not included.