9IPM

Hemichannel sub-structure of Cx36/GJD2 gap junction intercellular channel (FN conformation) in soybean polar lipid nanodiscs, treated with a 20-fold molar excess of carbenoxolone

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, D, E... (E, A, B, F, C...)	Gap junction delta-2 protein,Soluble cytochrome b562	polymer	359	41035.4	6	UniProt (Q9UKL4) UniProt (P0ABE7) Pfam (PF00029)	Homo sapiens (human)	Connexin-36,Cx36,Gap junction alpha-9 protein,Cytochrome b-562
2	G, I, J, L, M... (E, A, B, F, C...)	1,2-DIMYRISTOYL-RAC-GLYCERO-3-PHOSPHOCHOLINE	non-polymer		677.9	12	Chemie (MC3)
3	H, K, N, Q, T... (E, A, B, F, C...)	TETRADECANE	non-polymer		198.4	6	Chemie (C14)

Sequence modifications

E, A, B, F, C, D: 1 - 101 (UniProt: Q9UKL4)
E, A, B, F, C, D: 101 - 105 (UniProt: P0ABE7)

PDB	External Database	Details
Trp 101	Met 29	engineered mutation
Ile 105	His 124	engineered mutation
Leu 105	Arg 128	engineered mutation

E, A, B, F, C, D: 105 - 321 (UniProt: Q9UKL4)

PDB	External Database	Details
Ser 322	-	expression tag
Arg 323	-	expression tag
Gly 324	-	expression tag
Asp 325	-	expression tag
Met 326	-	expression tag
Leu 327	-	expression tag
Glu 328	-	expression tag
Val 329	-	expression tag
Leu 330	-	expression tag
Phe 331	-	expression tag
Gln 332	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	246212.6
Non-Polymers*	Number of molecules	18
	Total formula weight	9325.5
All*	Total formula weight	255538.1

*Water molecules are not included.