6S8H

Cryo-EM structure of LptB2FG in complex with LPS

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Lipopolysaccharide ABC transporter, ATP-binding protein LptB	polymer	241	26837.7	2	UniProt (E7T9E6) Pfam (PF00005) Pfam (PF12399) UniProt (by SIFTS) (P0A9V4) In PDB	Shigella flexneri
2	F	Lipopolysaccharide export system permease protein LptF	polymer	366	40345.4	1	UniProt (P0AFA1) Pfam (PF03739) In PDB	Shigella flexneri
3	G	Inner membrane protein yjgQ	polymer	360	39622.4	1	UniProt (A0A2S4N3I3) Pfam (PF03739) UniProt (by SIFTS) (A0A0H2V3J7) In PDB	Shigella flexneri	LPS export ABC transporter permease LptG
4	F, G	Lauryl Maltose Neopentyl Glycol	non-polymer		1005.2	2	Chemie (LMN)
5	F	(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]-5-[(2~{S},3~{S},4~{R},5~{R},6~{R})-6-[(1~{S})-1,2-bis(oxidanyl)ethyl]-4-[(2~{R},3~{S},4~{R},5~{S},6~{R})-6-[(1~{S})-2-[(2~{S},3~{S},4~{S},5~{S},6~{R})-6-[(1~{S})-1,2-bis(oxidanyl)ethyl]-3,4,5-tris(oxidanyl)oxan-2-yl]oxy-1-oxidanyl-ethyl]-3,4-bis(oxidanyl)-5-phosphonooxy-oxan-2-yl]oxy-3-oxidanyl-5-phosphonooxy-oxan-2-yl]oxy-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]oxan-4-yl]oxy-4,5-bis(oxidanyl)oxane-2-carboxylic acid	non-polymer		2975.2	1	Chemie (JSG)
6	F, G	2-decyl-5,6-dimethoxy-3-methylcyclohexa-2,5-diene-1,4-dione	non-polymer		322.4	2	Chemie (DCQ)
7	F, G	DODECYL-BETA-D-MALTOSIDE	non-polymer		510.6	2	Chemie (LMT)

Sequence modifications

F: 1 - 366 (UniProt: P0AFA1)

PDB	External Database	Details
Val 274	Phe 274	conflict

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	133643.2
Non-Polymers*	Number of molecules	7
	Total formula weight	6651.7
All*	Total formula weight	140294.8

*Water molecules are not included.