8THJ
Cryo-EM structure of the Tripartite ATP-independent Periplasmic (TRAP) transporter SiaQM from Haemophilus influenzae (antiparallel dimer)
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B | Sialic acid TRAP transporter permease protein SiaT | polymer | 655 | 72046.8 | 2 | UniProt (P44543) Pfam (PF04290) Pfam (PF06808) In PDB | Haemophilus influenzae Rd KW20 | N-acetylneuraminic acid permease,N-acetylneuraminic acid transporter,Neu5Ac permease |
| 2 | A, B | SODIUM ION | non-polymer | 23.0 | 4 | Chemie (NA) | |||
| 3 | A, B | PHOSPHATIDYLETHANOLAMINE | non-polymer | 734.0 | 2 | Chemie (PTY) | |||
| 4 | A, B | (1S)-2-{[{[(2R)-2,3-DIHYDROXYPROPYL]OXY}(HYDROXY)PHOSPHORYL]OXY}-1-[(PALMITOYLOXY)METHYL]ETHYL STEARATE | non-polymer | 751.0 | 2 | Chemie (PGT) |
Sequence modifications
A, B: 1 - 616 (UniProt: P44543)
| PDB | External Database | Details |
|---|---|---|
| Met -38 | - | initiating methionine |
| Gly -37 | - | expression tag |
| Gly -36 | - | expression tag |
| Ser -35 | - | expression tag |
| His -34 | - | expression tag |
| His -33 | - | expression tag |
| His -32 | - | expression tag |
| His -31 | - | expression tag |
| His -30 | - | expression tag |
| His -29 | - | expression tag |
| Gly -28 | - | expression tag |
| Met -27 | - | expression tag |
| Ala -26 | - | expression tag |
| Ser -25 | - | expression tag |
| Met -24 | - | expression tag |
| Thr -23 | - | expression tag |
| Gly -22 | - | expression tag |
| Gly -21 | - | expression tag |
| Gln -20 | - | expression tag |
| Gln -19 | - | expression tag |
| Met -18 | - | expression tag |
| Gly -17 | - | expression tag |
| Arg -16 | - | expression tag |
| Asp -15 | - | expression tag |
| Leu -14 | - | expression tag |
| Tyr -13 | - | expression tag |
| Asp -12 | - | expression tag |
| Asp -11 | - | expression tag |
| Asp -10 | - | expression tag |
| Asp -9 | - | expression tag |
| Lys -8 | - | expression tag |
| Asp -7 | - | expression tag |
| Arg -6 | - | expression tag |
| Trp -5 | - | expression tag |
| Gly -4 | - | expression tag |
| Ser -3 | - | expression tag |
| Glu -2 | - | expression tag |
| Leu -1 | - | expression tag |
| Glu 0 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 144093.6 | |
| Non-Polymers* | Number of molecules | 8 |
| Total formula weight | 3062.1 | |
| All* | Total formula weight | 147155.7 |
