5AZ7
Crystal structure of MBP-Tom20 fusion protein with a 4-residue spacer in the connector helix
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A | Maltose-binding periplasmic protein,Mitochondrial import receptor subunit TOM20 homolog | polymer | 435 | 48028.6 | 1 | UniProt (P0AEX9) UniProt (Q62760) Pfam (PF01547) Pfam (PF02064) In PDB | Escherichia coli (strain K12) | MBP,MMBP,Maltodextrin-binding protein,Mitochondrial 20 kDa outer membrane protein,Outer mitochondrial membrane receptor Tom20 |
2 | B | alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose | branched | 342.3 | 1 | In PDB BIRD (PRD_900001) GlyTouCan (G07411ON) | alpha-maltose | ||
3 | water | water | 18.0 | 101 | Chemie (HOH) |
Sequence modifications
A: 1 - 368 (UniProt: P0AEX9)
A: 373 - 434 (UniProt: Q62760)
PDB | External Database | Details |
---|---|---|
Met 0 | - | initiating methionine |
Val 312 | Ala 338 | engineered mutation |
Lys 369 | - | linker |
Glu 370 | - | linker |
Ala 371 | - | linker |
Leu 372 | - | linker |
PDB | External Database | Details |
---|---|---|
Ser 408 | Cys 100 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 1 |
Total formula weight | 48028.6 | |
Branched | Number of molecules | 1 |
Total formula weight | 342.3 | |
All* | Total formula weight | 48370.8 |