2VPN

High-resolution structure of the periplasmic ectoine-binding protein from TeaABC TRAP-transporter of Halomonas elongata

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	PERIPLASMIC SUBSTRATE BINDING PROTEIN	polymer	316	35713.2	2	UniProt (Q8VPB3) Pfam (PF03480) UniProt (by SIFTS) (E1VBK1) In PDB	HALOMONAS ELONGATA	ECTOINE-PERIPLASMIC BINDING PROTEIN
2	A, B	(4S)-2-METHYL-1,4,5,6-TETRAHYDROPYRIMIDINE-4-CARBOXYLIC ACID	non-polymer		142.2	2	Chemie (4CS)
3	A, B	MAGNESIUM ION	non-polymer		24.3	8	Chemie (MG)
4		water	water		18.0	665	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	71426.4
Non-Polymers*	Number of molecules	10
	Total formula weight	478.8
All*	Total formula weight	71905.2

*Water molecules are not included.