3AMP
E134C-Cellotetraose complex of cellulase 12A from thermotoga maritima
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, B | Endo-1,4-beta-glucanase | polymer | 265 | 30753.6 | 2 | UniProt (Q60032) Pfam (PF01670) In PDB | Thermotoga maritima | cellulase 12A |
2 | C, E | beta-D-glucopyranose-(1-4)-beta-D-glucopyranose-(1-4)-alpha-D-glucopyranose | branched | 504.4 | 2 | In PDB BIRD (PRD_900014) GlyTouCan (G03861VK) | alpha-cellotriose | ||
3 | D, F | beta-D-glucopyranose-(1-4)-beta-D-glucopyranose | branched | 342.3 | 2 | In PDB BIRD (PRD_900005) GlyTouCan (G84824ZO) | beta-cellobiose | ||
4 | water | water | 18.0 | 536 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 257 (UniProt: Q60032)
PDB | External Database | Details |
---|---|---|
Met -7 | - | expression tag |
Gly -6 | - | expression tag |
His -5 | - | expression tag |
His -4 | - | expression tag |
His -3 | - | expression tag |
His -2 | - | expression tag |
His -1 | - | expression tag |
His 0 | - | expression tag |
Cys 134 | Glu 134 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 61507.3 | |
Branched | Number of molecules | 4 |
Total formula weight | 1693.5 | |
All* | Total formula weight | 63200.7 |