9NWW

Single-particle cryo-EM structure of the first variant of mobilized colistin resistance (MCR-1) in its ligand-bound state

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (B)	Probable phosphatidylethanolamine transferase Mcr-1	polymer	577	63996.9	1	UniProt (A0A0R6L508)	Escherichia coli	Polymyxin resistance protein MCR-1
2	B (C)	Fab (MR6) Light (L) Chain	polymer	214	23330.9	1		Homo sapiens
3	C (D)	Fab (MR6) Heavy (H) Chain	polymer	235	24969.7	1		Homo sapiens
4	D (B)	(2~{R},4~{R},5~{R},6~{R})-6-[(1~{R})-1,2-bis(oxidanyl)ethyl]-2-[(2~{R},4~{R},5~{R},6~{R})-6-[(1~{R})-1,2-bis(oxidanyl)ethyl]-2-carboxy-2-[[(2~{R},3~{S},4~{R},5~{R},6~{R})-5-[[(3~{R})-3-dodecanoyloxytetradecanoyl]amino]-6-[[(2~{R},3~{S},4~{R},5~{R},6~{R})-3-oxidanyl-5-[[(3~{R})-3-oxidanyltetradecanoyl]amino]-4-[(3~{R})-3-oxidanyltetradecanoyl]oxy-6-phosphonooxy-oxan-2-yl]methoxy]-3-phosphonooxy-4-[(3~{R})-3-tetradecanoyloxytetradecanoyl]oxy-oxan-2-yl]methoxy]-5-oxidanyl-oxan-4-yl]oxy-4,5-bis(oxidanyl)oxane-2-carboxylic acid	non-polymer		2238.7	1	Chemie (KDL)
5	E (B)	1,2-dioleoyl-sn-glycero-3-phosphoethanolamine	non-polymer		744.0	1	Chemie (PEE)

Sequence modifications

B: 1 - 541 (UniProt: A0A0R6L508)

PDB	External Database	Details
Met -35	-	expression tag
His -34	-	expression tag
His -33	-	expression tag
His -32	-	expression tag
His -31	-	expression tag
His -30	-	expression tag
His -29	-	expression tag
His -28	-	expression tag
His -27	-	expression tag
His -26	-	expression tag
His -25	-	expression tag
Ser -24	-	expression tag
Ser -23	-	expression tag
Gly -22	-	expression tag
Val -21	-	expression tag
Asp -20	-	expression tag
Leu -19	-	expression tag
Gly -18	-	expression tag
Thr -17	-	expression tag
Glu -16	-	expression tag
Asn -15	-	expression tag
Leu -14	-	expression tag
Tyr -13	-	expression tag
Phe -12	-	expression tag
Gln -11	-	expression tag
Ser -10	-	expression tag
Asn -9	-	expression tag
Ala -8	-	expression tag
Gly -7	-	expression tag
Gly -6	-	expression tag
Gly -5	-	expression tag
Ser -4	-	expression tag
Gly -3	-	expression tag
Gly -2	-	expression tag
Gly -1	-	expression tag
Ser 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	3
	Total formula weight	112297.5
Non-Polymers*	Number of molecules	2
	Total formula weight	2982.8
All*	Total formula weight	115280.2

*Water molecules are not included.