5AEE
A bacterial protein structure in glycoside hydrolase family 31
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, B (A, B) | ALPHA-GLUCOSIDASE YIHQ | polymer | 686 | 78422.9 | 2 | UniProt (P32138) Pfam (PF13802) Pfam (PF01055) Pfam (PF21365) | ESCHERICHIA COLI | ALPHA-SULFOQUINOVOSIDASE |
2 | C, D, F (A, B) | CALCIUM ION | non-polymer | 40.1 | 3 | Chemie (CA) | |||
3 | E, H (A, B) | 4-nitrophenyl alpha-D-6-sulfoquinovoside | non-polymer | 365.3 | 2 | Chemie (NSQ) | |||
4 | G (B) | (4S)-2-METHYL-2,4-PENTANEDIOL | non-polymer | 118.2 | 1 | Chemie (MPD) | |||
5 | I (B) | CHLORIDE ION | non-polymer | 35.5 | 1 | Chemie (CL) | |||
6 | J, K (A, B) | water | water | 18.0 | 602 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 678 (UniProt: P32138)
PDB | External Database | Details |
---|---|---|
Leu 679 | - | expression tag |
Glu 680 | - | expression tag |
His 681 | - | expression tag |
His 682 | - | expression tag |
His 683 | - | expression tag |
His 684 | - | expression tag |
His 685 | - | expression tag |
His 686 | - | expression tag |
Asn 472 | Asp 472 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 156845.8 | |
Non-Polymers* | Number of molecules | 7 |
Total formula weight | 1004.5 | |
All* | Total formula weight | 157850.3 |