1TWY

Crystal structure of an ABC-type phosphate transport receptor from Vibrio cholerae

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...)	ABC transporter, periplasmic substrate-binding protein	polymer	290	32064.4	8	GenBank (15601562) Pfam (PF12727) UniProt (by SIFTS) (Q9KLD9)	Vibrio cholerae O1 biovar eltor
2	I, K, L, M, N... (A, B, C, D, E...)	PHOSPHATE ION	non-polymer		95.0	8	Chemie (PO4)
3	J (A)	MAGNESIUM ION	non-polymer		24.3	1	Chemie (MG)
4	R, S, T, U, V... (A, B, C, D, E...)	water	water		18.0	1412	Chemie (HOH)

Sequence modifications

A, B, C, D, E, F, G, H: 4 - 280 (GenBank: 15601562)

PDB	External Database	Details
Met 1	-	cloning artifact
Ser 2	-	cloning artifact
Leu 3	-	cloning artifact
Mse 42	Met 40	modified residue
Mse 81	Met 79	modified residue
Mse 163	Met 161	modified residue
Mse 189	Met 187	modified residue
Mse 190	Met 188	modified residue
Mse 275	Met 273	modified residue
Glu 281	-	cloning artifact
Gly 282	-	cloning artifact
Gly 283	-	cloning artifact
Ser 284	-	cloning artifact
His 285	-	cloning artifact
His 286	-	cloning artifact
His 287	-	cloning artifact
His 288	-	cloning artifact
His 289	-	cloning artifact
His 290	-	cloning artifact

Contents of the asymmetric unit

Polymers	Number of chains	8
	Total formula weight	256515.0
Non-Polymers*	Number of molecules	9
	Total formula weight	784.1
All*	Total formula weight	257299.1

*Water molecules are not included.