6JGS
Crystal structure of barley exohydrolaseI W434Y mutant in complex with 4I,4III,4V-S-trithiocellohexaose.
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A (A) | BETA-D-GLUCAN GLUCOHYDROLASE ISOENZYME EXO1 | polymer | 609 | 65871.0 | 1 | UniProt (A0A287SCR5) Pfam (PF00933) Pfam (PF01915) UniProt (by SIFTS) (Q9XEI3) | Hordeum vulgare subsp. vulgare (Domesticated barley) | |
2 | B (B) | beta-D-glucopyranose-(1-4)-4-thio-beta-D-glucopyranose | branched | 358.4 | 1 | In PDB BIRD (PRD_900034) GlyTouCan (G98094RO) | thio-beta-cellobiose | ||
3 | C, D (A) | 2-acetamido-2-deoxy-beta-D-glucopyranose | non-polymer | 221.2 | 2 | Chemie (NAG) | |||
4 | E, F, G (A) | GLYCEROL | non-polymer | 92.1 | 3 | Chemie (GOL) | |||
5 | H, I, J, K, L... (A) | ACETATE ION | non-polymer | 59.0 | 6 | Chemie (ACT) | |||
6 | N, O, P, Q, R... (A) | PENTAETHYLENE GLYCOL | non-polymer | 238.3 | 6 | Chemie (1PE) | |||
7 | T, U (A) | SULFATE ION | non-polymer | 96.1 | 2 | Chemie (SO4) | |||
8 | V (A) | water | water | 18.0 | 483 | Chemie (HOH) |
Sequence modifications
A: 1 - 605 (UniProt: A0A287SCR5)
PDB | External Database | Details |
---|---|---|
His -3 | - | expression tag |
His -2 | - | expression tag |
Ala -1 | - | expression tag |
Ala 0 | - | expression tag |
Lys 320 | Asn 399 | conflict |
Tyr 434 | Trp 513 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 1 |
Total formula weight | 65871.0 | |
Branched | Number of molecules | 1 |
Total formula weight | 358.4 | |
Non-Polymers* | Number of molecules | 19 |
Total formula weight | 2694.8 | |
All* | Total formula weight | 68924.1 |