4YZX
C. bescii Family 3 pectate lyase double mutant K108A/D107N in complex with trigalacturonic acid
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, B | Pectate lyase | polymer | 204 | 22104.9 | 2 | UniProt (B9MKT4) Pfam (PF03211) In PDB | Caldicellulosiruptor bescii (strain ATCC BAA-1888 / DSM 6725 / Z-1320) | |
2 | C, D | alpha-D-galactopyranuronic acid-(1-4)-alpha-D-galactopyranuronic acid-(1-4)-alpha-D-galactopyranuronic acid | branched | 546.4 | 2 | In PDB GlyTouCan (G29175YU) | |||
3 | A, B | CALCIUM ION | non-polymer | 40.1 | 8 | Chemie (CA) | |||
4 | A, B | IMIDAZOLE | non-polymer | 69.1 | 2 | Chemie (IMD) | |||
5 | A, B | (4S)-2-METHYL-2,4-PENTANEDIOL | non-polymer | 118.2 | 4 | Chemie (MPD) | |||
6 | A | (4R)-2-METHYLPENTANE-2,4-DIOL | non-polymer | 118.2 | 2 | Chemie (MRD) | |||
7 | A, B | CHLORIDE ION | non-polymer | 35.5 | 2 | Chemie (CL) | |||
8 | B | beta-D-galactopyranuronic acid | non-polymer | 194.1 | 1 | Chemie (GTR) | |||
9 | B | alpha-D-galactopyranuronic acid | non-polymer | 194.1 | 2 | Chemie (ADA) | |||
10 | water | water | 18.0 | 578 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 193 (UniProt: B9MKT4)
PDB | External Database | Details |
---|---|---|
Met -10 | - | expression tag |
Ala -9 | - | expression tag |
His -8 | - | expression tag |
His -7 | - | expression tag |
His -6 | - | expression tag |
His -5 | - | expression tag |
His -4 | - | expression tag |
His -3 | - | expression tag |
Val -2 | - | expression tag |
Gly -1 | - | expression tag |
Thr 0 | - | expression tag |
Asn 107 | Asp 374 | engineered mutation |
Ala 108 | Lys 375 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 44209.8 | |
Branched | Number of molecules | 2 |
Total formula weight | 1092.8 | |
Non-Polymers* | Number of molecules | 21 |
Total formula weight | 1821.2 | |
All* | Total formula weight | 47123.8 |