9DDQ

E. coli TonB-ExbBD TonB bound to ExbB chain A

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 (A, B, C, D, E)	Biopolymer transport protein ExbB	polymer	244	26312.3	5	UniProt (P0ABU7) Pfam (PF01618)	Escherichia coli
2	F (F)	Protein TonB	polymer	261	28495.7	1	UniProt (P02929) Pfam (PF16031) Pfam (PF03544)	Escherichia coli
3	G, H (Y, Z)	Biopolymer transport protein ExbD	polymer	163	18161.7	2	UniProt (P0ABV2) Pfam (PF02472)	Escherichia coli

Sequence modifications

F: 1 - 239 (UniProt: P02929)

PDB	External Database	Details
Gly 240	-	expression tag
Gly 241	-	expression tag
Gly 242	-	expression tag
Ser 243	-	expression tag
Glu 244	-	expression tag
Asn 245	-	expression tag
Leu 246	-	expression tag
Tyr 247	-	expression tag
Phe 248	-	expression tag
Gln 249	-	expression tag
Gly 250	-	expression tag
Gly 251	-	expression tag
Ser 252	-	expression tag
Ala 253	-	expression tag
Trp 254	-	expression tag
Ser 255	-	expression tag
His 256	-	expression tag
Pro 257	-	expression tag
Gln 258	-	expression tag
Phe 259	-	expression tag
Glu 260	-	expression tag
Lys 261	-	expression tag

Y, Z: 1 - 141 (UniProt: P0ABV2)

PDB	External Database	Details
Glu 142	-	expression tag
Asn 143	-	expression tag
Leu 144	-	expression tag
Tyr 145	-	expression tag
Phe 146	-	expression tag
Gln 147	-	expression tag
Gly 148	-	expression tag
Asn 149	-	expression tag
Ala 150	-	expression tag
Gly 151	-	expression tag
Ser 152	-	expression tag
Gly 153	-	expression tag
His 154	-	expression tag
His 155	-	expression tag
His 156	-	expression tag
His 157	-	expression tag
His 158	-	expression tag
His 159	-	expression tag
His 160	-	expression tag
His 161	-	expression tag
His 162	-	expression tag
His 163	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	8
	Total formula weight	196380.7
All*	Total formula weight	196380.7

*Water molecules are not included.