3OB4
MBP-fusion protein of the major peanut allergen Ara h 2
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Maltose ABC transporter periplasmic protein,Arah 2 | polymer | 500 | 55658.4 | 1 | UniProt (D8A942) UniProt (A0A445BYI5) Pfam (PF01547) Pfam (PF00234) UniProt (by SIFTS) (P0AEX9) UniProt (by SIFTS) (A5Z1Q8) | Escherichia coli | |
| 2 | B (B) | alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose | branched | 504.4 | 1 | In PDB BIRD (PRD_900009) GlyTouCan (G96370VA) | alpha-maltotriose | ||
| 3 | C, D, E (A) | SULFATE ION | non-polymer | 96.1 | 3 | Chemie (SO4) | |||
| 4 | F, G, H, I, J (A) | CHLORIDE ION | non-polymer | 35.5 | 5 | Chemie (CL) | |||
| 5 | K (A) | water | water | 18.0 | 69 | Chemie (HOH) |
Sequence modifications
A: 1 - 366 (UniProt: D8A942)
A: 1028 - 1157 (UniProt: A0A445BYI5)
| PDB | External Database | Details |
|---|---|---|
| Ala 82 | Asp 108 | engineered mutation |
| Ala 83 | Lys 109 | engineered mutation |
| Ala 172 | Glu 198 | engineered mutation |
| Ala 173 | Asn 199 | engineered mutation |
| Ala 239 | Lys 265 | engineered mutation |
| Ala 362 | Lys 388 | engineered mutation |
| Ala 363 | Asp 389 | engineered mutation |
| Asn 367 | - | linker |
| Ala 368 | - | linker |
| Ala 369 | - | linker |
| Ala 370 | - | linker |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 55658.4 | |
| Branched | Number of molecules | 1 |
| Total formula weight | 504.4 | |
| Non-Polymers* | Number of molecules | 8 |
| Total formula weight | 465.5 | |
| All* | Total formula weight | 56628.3 |
