7L17
Crystal structure of sugar-bound melibiose permease MelB
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A | Melibiose carrier protein | polymer | 485 | 54092.5 | 1 | UniProt (P30878) Pfam (PF13347) In PDB | Salmonella typhimurium (strain LT2 / SGSC1412 / ATCC 700720) | Melibiose permease,Melibiose transporter,Na+ (Li+)/melibiose symporter,Thiomethylgalactoside permease II |
2 | A | 4-nitrophenyl alpha-D-galactopyranoside | non-polymer | 301.2 | 1 | Chemie (9PG) |
Sequence modifications
A: 2 - 476 (UniProt: P30878)
PDB | External Database | Details |
---|---|---|
Met 5 | Leu 5 | engineered mutation |
Cys 59 | Asp 59 | engineered mutation |
His 477 | - | expression tag |
His 478 | - | expression tag |
His 479 | - | expression tag |
His 480 | - | expression tag |
His 481 | - | expression tag |
His 482 | - | expression tag |
His 483 | - | expression tag |
His 484 | - | expression tag |
His 485 | - | expression tag |
His 486 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 1 |
Total formula weight | 54092.5 | |
Non-Polymers* | Number of molecules | 1 |
Total formula weight | 301.2 | |
All* | Total formula weight | 54393.7 |