6HMY
Cholera toxin classical B-pentamer in complex with fucosyl-GM1
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... | Cholera enterotoxin B-subunit | polymer | 103 | 11623.3 | 10 | UniProt (Q57193) Pfam (PF01376) UniProt (by SIFTS) (P01556) In PDB | Vibrio cholerae | Cholera enterotoxin subunit B,Cholera toxin B protein (CTB),Cholera toxin B subunit,Cholera toxin beta subunit,Cholera toxin subunit B,Cholerae toxin B subunit,CtxB |
2 | K, N, O, P, S... | alpha-L-fucopyranose-(1-2)-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 | 1145.0 | 6 | In PDB GlyTouCan (G91532KA) | |||
3 | L, R | alpha-L-fucopyranose-(1-2)-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 | 1145.0 | 2 | In PDB GlyTouCan (G91532KA) | |||
4 | M, Q | alpha-L-fucopyranose-(1-2)-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 | 1145.0 | 2 | In PDB GlyTouCan (G18193SZ) | |||
5 | B, C, D, E, A | CALCIUM ION | non-polymer | 40.1 | 10 | Chemie (CA) | |||
6 | B, C, D, E, A | BICINE | non-polymer | 163.2 | 10 | Chemie (BCN) | |||
7 | F, J | alpha-L-fucopyranose | non-polymer | 164.2 | 2 | Chemie (FUC) | |||
8 | water | water | 18.0 | 797 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 10 |
Total formula weight | 116232.7 | |
Branched | Number of molecules | 10 |
Total formula weight | 11450.3 | |
Non-Polymers* | Number of molecules | 22 |
Total formula weight | 2360.8 | |
All* | Total formula weight | 130043.7 |