2HZK

Crystal structures of a sodium-alpha-keto acid binding subunit from a TRAP transporter in its open form

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	TRAP-T family sorbitol/mannitol transporter, periplasmic binding protein, SmoM	polymer	365	40488.1	4	UniProt (Q3J1R2) Pfam (PF03480) In PDB	Rhodobacter sphaeroides 2.4.1
2	A, B, C, D	GLYCEROL	non-polymer		92.1	4	Chemie (GOL)
3		water	water		18.0	731	Chemie (HOH)

Sequence modifications

A, B, C, D: 1 - 365 (UniProt: Q3J1R2)

PDB	External Database	Details
Mse 57	Met 57	MODIFIED RESIDUE
Mse 157	Met 157	MODIFIED RESIDUE
Mse 171	Met 171	MODIFIED RESIDUE
Mse 176	Met 176	MODIFIED RESIDUE
Mse 186	Met 186	MODIFIED RESIDUE
Mse 248	Met 248	MODIFIED RESIDUE
Mse 276	Met 276	MODIFIED RESIDUE
Mse 320	Met 320	MODIFIED RESIDUE
Mse 356	Met 356	MODIFIED RESIDUE
Mse 357	Met 357	MODIFIED RESIDUE

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	161952.3
Non-Polymers*	Number of molecules	4
	Total formula weight	368.4
All*	Total formula weight	162320.7

*Water molecules are not included.