3QNQ
Crystal structure of the transporter ChbC, the IIC component from the N,N'-diacetylchitobiose-specific phosphotransferase system
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 | PTS system, cellobiose-specific IIC component | polymer | 442 | 48112.3 | 4 | UniProt (Q72XQ0) Pfam (PF02378) In PDB | Bacillus cereus | |
2 | E, G, I, K | 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose | branched | 424.4 | 4 | In PDB GlyTouCan (G42666HT) | |||
3 | F, H, J, L | alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose | branched | 342.3 | 4 | In PDB BIRD (PRD_900001) GlyTouCan (G07411ON) | alpha-maltose | ||
4 | A, C | nonyl 4-O-alpha-D-glucopyranosyl-beta-D-glucopyranoside | non-polymer | 468.5 | 4 | Chemie (ZDM) | |||
5 | A, B, C, D | CITRIC ACID | non-polymer | 192.1 | 7 | Chemie (CIT) |
Sequence modifications
A, B, C, D: 1 - 433 (UniProt: Q72XQ0)
PDB | External Database | Details |
---|---|---|
Ala 434 | - | expression tag |
Ala 435 | - | expression tag |
Ala 436 | - | expression tag |
Glu 437 | - | expression tag |
Asn 438 | - | expression tag |
Leu 439 | - | expression tag |
Tyr 440 | - | expression tag |
Phe 441 | - | expression tag |
Gln 442 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 4 |
Total formula weight | 192449.1 | |
Branched | Number of molecules | 8 |
Total formula weight | 3066.8 | |
Non-Polymers* | Number of molecules | 11 |
Total formula weight | 3219.0 | |
All* | Total formula weight | 198734.9 |