4UYP
High resolution structure of the third cohesin ScaC in complex with the ScaB dockerin with a mutation in the N-terminal helix (IN to SI) from Acetivibrio cellulolyticus displaying a type I interaction.
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, C | Cellulosomal scaffoldin anchoring protein C | polymer | 151 | 16512.2 | 2 | UniProt (Q7WYN2) Pfam (PF00963) In PDB | Acetivibrio cellulolyticus | |
2 | B, D | Cellulosomal scaffoldin adaptor protein B | polymer | 75 | 8382.5 | 2 | UniProt (Q7WYN3) Pfam (PF00404) In PDB | Acetivibrio cellulolyticus | |
3 | D, A, B, C | SULFATE ION | non-polymer | 96.1 | 13 | Chemie (SO4) | |||
4 | A, B, C | 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID | non-polymer | 238.3 | 3 | Chemie (EPE) | |||
5 | D, A, C | (4S)-2-METHYL-2,4-PENTANEDIOL | non-polymer | 118.2 | 6 | Chemie (MPD) | |||
6 | B, D | CALCIUM ION | non-polymer | 40.1 | 4 | Chemie (CA) | |||
7 | water | water | 18.0 | 640 | Chemie (HOH) |
Sequence modifications
A, C: 2 - 143 (UniProt: Q7WYN2)
B, D: 1 - 75 (UniProt: Q7WYN3)
PDB | External Database | Details |
---|---|---|
Met 1 | - | initiating methionine |
Leu 144 | - | expression tag |
Glu 145 | - | expression tag |
His 146 | - | expression tag |
His 147 | - | expression tag |
His 148 | - | expression tag |
His 149 | - | expression tag |
His 150 | - | expression tag |
His 151 | - | expression tag |
PDB | External Database | Details |
---|---|---|
Ser 15 | Ile 882 | engineered mutation |
Ile 16 | Asn 883 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 4 |
Total formula weight | 49789.3 | |
Non-Polymers* | Number of molecules | 26 |
Total formula weight | 2833.1 | |
All* | Total formula weight | 52622.4 |