8I8R

Cryo-EM Structure of OmpC3-MlaA Complex in MSP2N2 Nanodiscs

This is a non-PDB format compatible entry.

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C (A, B, C)	Outer membrane porin C	polymer	346	38336.2	3	UniProt (P06996) Pfam (PF00267)	Escherichia coli K-12	Outer membrane protein 1B,Outer membrane protein C,Porin OmpC
2	D (D)	Intermembrane phospholipid transport system lipoprotein MlaA	polymer	234	26298.3	1	UniProt (P76506) Pfam (PF04333)	Escherichia coli K-12
3	E, F, G (A, B, C)	(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	3	Chemie (KDL) PubChem (23350883) PubChem (440886) PubChem (60101765) PubChem (9547199) PubChem (11355423) PubChem (90714308) PubChem (91820279) PubChem (5242961) PubChem (5771770) PubChem (136212440) PubChem (126455995) PubChem (131871047) PubChem (132983953) PubChem (171036006) PubChem (170907861) PubChem (172948496) PubChem (175667469)

Sequence modifications

D: 1 - 234 (UniProt: P76506)

PDB	External Database	Details
Cys 188	Gln 205	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	141307.1
Non-Polymers*	Number of molecules	3
	Total formula weight	6716.2
All*	Total formula weight	148023.2

*Water molecules are not included.