3CHB
CHOLERA TOXIN B-PENTAMER COMPLEXED WITH GM1 PENTASACCHARIDE
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B, C, D, E (D, E, F, G, H) | CHOLERA TOXIN | polymer | 104 | 11773.5 | 5 | UniProt (P01556) Pfam (PF01376) | Vibrio cholerae | |
| 2 | F, H (A, C) | beta-D-galactopyranose-(1-3)-2-acetamido-2-deoxy-beta-D-galactopyranose-(1-4)-[N-acetyl-alpha-neuraminic acid-(2-3)]beta-D-galactopyranose-(1-4)-alpha-D-glucopyranose | branched | 998.9 | 2 | ||||
| 3 | G, I, J (B, I, J) | beta-D-galactopyranose-(1-3)-2-acetamido-2-deoxy-beta-D-galactopyranose-(1-4)-[N-acetyl-alpha-neuraminic acid-(2-3)]beta-D-galactopyranose-(1-4)-beta-D-glucopyranose | branched | 998.9 | 3 | ||||
| 4 | K, L, M, N, Q (D, E, F, G, H) | UNKNOWN ATOM OR ION | non-polymer | 5 | Chemie (UNX) | ||||
| 5 | O, P (G) | 2-(N-MORPHOLINO)-ETHANESULFONIC ACID | non-polymer | 195.2 | 2 | Chemie (MES) | |||
| 6 | R, S, T, U, V (D, E, F, G, H) | water | water | 18.0 | 758 | Chemie (HOH) |
Sequence modifications
D, E, F, G, H: 0 - 103 (UniProt: P01556)
| PDB | External Database | Details |
|---|---|---|
| - | Ile 2 | deletion |
| - | Lys 3 | deletion |
| - | Leu 4 | deletion |
| - | Lys 5 | deletion |
| - | Phe 6 | deletion |
| - | Gly 7 | deletion |
| - | Val 8 | deletion |
| - | Phe 9 | deletion |
| - | Phe 10 | deletion |
| - | Thr 11 | deletion |
| - | Val 12 | deletion |
| - | Leu 13 | deletion |
| - | Leu 14 | deletion |
| - | Ser 15 | deletion |
| - | Ser 16 | deletion |
| - | Ala 17 | deletion |
| - | Tyr 18 | deletion |
| - | Ala 19 | deletion |
| - | His 20 | deletion |
| - | Gly 21 | deletion |
| His 18 | Tyr 39 | conflict |
| Thr 47 | Ile 68 | conflict |
| Arg 94 | His 115 | cloning artifact |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 5 |
| Total formula weight | 58867.6 | |
| Branched | Number of molecules | 5 |
| Total formula weight | 4994.4 | |
| Non-Polymers* | Number of molecules | 7 |
| Total formula weight | 390.5 | |
| All* | Total formula weight | 64252.4 |
