2YLN

Crystal structure of the L-cystine solute receptor of Neisseria gonorrhoeae in the closed conformation

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	PUTATIVE ABC TRANSPORTER, PERIPLASMIC BINDING PROTEIN, AMINO ACID	polymer	283	30067.4	1	UniProt (Q5F9M1) Pfam (PF00497)	NEISSERIA GONORRHOEAE	SOLUTE RECEPTOR FOR L-CYSTINE
2	B, C (A)	CYSTEINE	non-polymer		121.2	2	Chemie (CYS)
3	D, E (A)	SULFATE ION	non-polymer		96.1	2	Chemie (SO4)
4	F, G, H, I, J... (A)	GLYCEROL	non-polymer		92.1	6	Chemie (GOL)
5	L (A)	water	water		18.0	275	Chemie (HOH)

Sequence modifications

A: 17 - 275 (UniProt: Q5F9M1)

PDB	External Database	Details
Met -7	-	expression tag
Gly -6	-	expression tag
His -5	-	expression tag
His -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
His -1	-	expression tag
His 0	-	expression tag
His 1	-	expression tag
His 2	-	expression tag
His 3	-	expression tag
His 4	-	expression tag
Ser 5	-	expression tag
Ser 6	-	expression tag
Gly 7	-	expression tag
His 8	-	expression tag
Ile 9	-	expression tag
Asp 10	-	expression tag
Asp 11	-	expression tag
Asp 12	-	expression tag
Asp 13	-	expression tag
Lys 14	-	expression tag
His 15	-	expression tag
Met 16	-	expression tag
Ala 19	Cys 19	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	30067.4
Non-Polymers*	Number of molecules	10
	Total formula weight	987.0
All*	Total formula weight	31054.4

*Water molecules are not included.