4DBL
Crystal structure of E159Q mutant of BtuCDF
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, B, F, G | Vitamin B12 import system permease protein BtuC | polymer | 349 | 37650.6 | 4 | UniProt (P06609) Pfam (PF01032) In PDB | Escherichia coli | |
2 | C, D, H, I | Vitamin B12 import ATP-binding protein BtuD | polymer | 249 | 27097.1 | 4 | UniProt (P06611) Pfam (PF00005) In PDB | Escherichia coli | Vitamin B12-transporting ATPase |
3 | E, J | Vitamin B12-binding protein | polymer | 255 | 28238.1 | 2 | UniProt (P37028) Pfam (PF01497) In PDB | Escherichia coli | |
4 | C, D, H, I | PHOSPHATE ION | non-polymer | 95.0 | 4 | Chemie (PO4) | |||
5 | C, D, H, I | SULFATE ION | non-polymer | 96.1 | 12 | Chemie (SO4) |
Sequence modifications
A, B, F, G: 1 - 326 (UniProt: P06609)
C, D, H, I: 1 - 249 (UniProt: P06611)
E, J: 22 - 266 (UniProt: P37028)
PDB | External Database | Details |
---|---|---|
Met -22 | - | EXPRESSION TAG |
Gly -21 | - | EXPRESSION TAG |
His -20 | - | EXPRESSION TAG |
His -19 | - | EXPRESSION TAG |
His -18 | - | EXPRESSION TAG |
His -17 | - | EXPRESSION TAG |
His -16 | - | EXPRESSION TAG |
His -15 | - | EXPRESSION TAG |
His -14 | - | EXPRESSION TAG |
His -13 | - | EXPRESSION TAG |
His -12 | - | EXPRESSION TAG |
His -11 | - | EXPRESSION TAG |
Ser -10 | - | EXPRESSION TAG |
Ser -9 | - | EXPRESSION TAG |
Gly -8 | - | EXPRESSION TAG |
Glu -7 | - | EXPRESSION TAG |
Asn -6 | - | EXPRESSION TAG |
Leu -5 | - | EXPRESSION TAG |
Tyr -4 | - | EXPRESSION TAG |
Phe -3 | - | EXPRESSION TAG |
Gln -2 | - | EXPRESSION TAG |
Gly -1 | - | EXPRESSION TAG |
His 0 | - | EXPRESSION TAG |
Ser 18 | Cys 18 | ENGINEERED MUTATION |
Ser 32 | Cys 32 | ENGINEERED MUTATION |
Ser 120 | Cys 120 | ENGINEERED MUTATION |
Ser 156 | Cys 156 | ENGINEERED MUTATION |
Ser 205 | Cys 205 | ENGINEERED MUTATION |
Ser 206 | Cys 206 | ENGINEERED MUTATION |
Ser 267 | Cys 267 | ENGINEERED MUTATION |
PDB | External Database | Details |
---|---|---|
Gln 159 | Glu 159 | ENGINEERED MUTATION |
Ser 180 | Cys 180 | ENGINEERED MUTATION |
PDB | External Database | Details |
---|---|---|
Met 21 | - | INITIATING METHIONINE |
Ser 267 | - | EXPRESSION TAG |
Gly 268 | - | EXPRESSION TAG |
Ser 269 | - | EXPRESSION TAG |
His 270 | - | EXPRESSION TAG |
His 271 | - | EXPRESSION TAG |
His 272 | - | EXPRESSION TAG |
His 273 | - | EXPRESSION TAG |
His 274 | - | EXPRESSION TAG |
His 275 | - | EXPRESSION TAG |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 10 |
Total formula weight | 315467.2 | |
Non-Polymers* | Number of molecules | 16 |
Total formula weight | 1532.6 | |
All* | Total formula weight | 316999.8 |