9VNJ

Crystal structure of the transmembrane domain of trimeric autotransporter adhesin AtaA in complex with the N-terminal domain of TpgA

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	Trimeric autotransporter adhesin AtaA	polymer	108	11123.3	1	UniProt (K7ZP88)	Acinetobacter sp. Tol 5	TAA AtaA,Type 5 secretion system autotransporter AtaA
2	B (B)	Trimeric autotransporter adhesin- and peptidoglycan-associated protein A	polymer	127	15097.7	1	UniProt (A0A160PB22)	Acinetobacter sp. Tol 5	TAA- and PGN-associated protein A,TpgA
3	C, D, E, M, N (A, B)	CALCIUM ION	non-polymer		40.1	5	Chemie (CA)
4	F, G (A)	(HYDROXYETHYLOXY)TRI(ETHYLOXY)OCTANE	non-polymer		306.4	2	Chemie (C8E)
5	H, I, J, K, U... (A, B)	TRIETHYLENE GLYCOL	non-polymer		150.2	8	Chemie (PGE)
6	L (A)	2-(N-MORPHOLINO)-ETHANESULFONIC ACID	non-polymer		195.2	1	Chemie (MES)
7	O, P, Q, R, S... (B)	CHLORIDE ION	non-polymer		35.5	6	Chemie (CL)
8	Y, Z (A, B)	water	water		18.0	71	Chemie (HOH)

Sequence modifications

A: 3524 - 3630 (UniProt: K7ZP88)

PDB	External Database	Details
Met 3523	-	initiating methionine

B: 24 - 138 (UniProt: A0A160PB22)

PDB	External Database	Details
Met 23	-	initiating methionine
Ala 139	-	expression tag
Ala 140	-	expression tag
Ala 141	-	expression tag
Leu 142	-	expression tag
Glu 143	-	expression tag
His 144	-	expression tag
His 145	-	expression tag
His 146	-	expression tag
His 147	-	expression tag
His 148	-	expression tag
His 149	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	26221.0
Non-Polymers*	Number of molecules	22
	Total formula weight	2422.6
All*	Total formula weight	28643.7

*Water molecules are not included.