6A8H
Crystal structure of endo-arabinanase ABN-TS D27A mutant in complex with arabinotriose
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A | endo-alpha-(1->5)-L-arabinanase | polymer | 321 | 36514.7 | 1 | UniProt (Q93HT9) Pfam (PF04616) In PDB | Geobacillus thermodenitrificans | arabinanase-TS,ABN,Endo-1,5-alpha-L-arabinanase |
2 | B, C | alpha-L-arabinofuranose-(1-5)-alpha-L-arabinofuranose-(1-5)-alpha-L-arabinofuranose | branched | 414.4 | 2 | In PDB GlyTouCan (G56809YT) | |||
3 | A | CALCIUM ION | non-polymer | 40.1 | 1 | Chemie (CA) | |||
4 | A | MAGNESIUM ION | non-polymer | 24.3 | 1 | Chemie (MG) | |||
5 | water | water | 18.0 | 266 | Chemie (HOH) |
Sequence modifications
A: 1 - 313 (UniProt: Q93HT9)
PDB | External Database | Details |
---|---|---|
Ala 27 | Asp 27 | engineered mutation |
Leu 314 | - | expression tag |
Glu 315 | - | expression tag |
His 316 | - | expression tag |
His 317 | - | expression tag |
His 318 | - | expression tag |
His 319 | - | expression tag |
His 320 | - | expression tag |
His 321 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 1 |
Total formula weight | 36514.7 | |
Branched | Number of molecules | 2 |
Total formula weight | 828.7 | |
Non-Polymers* | Number of molecules | 2 |
Total formula weight | 64.4 | |
All* | Total formula weight | 37407.8 |