2YA1
Product complex of a multi-modular glycogen-degrading pneumococcal virulence factor SpuA
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A | PUTATIVE ALKALINE AMYLOPULLULANASE | polymer | 1014 | 114835.9 | 1 | UniProt (Q97SQ7) Pfam (PF03714) Pfam (PF02922) Pfam (PF00128) Pfam (PF18033) UniProt (by SIFTS) (A0A0H2UNG0) In PDB | STREPTOCOCCUS PNEUMONIAE | PULLULANASE SPUA GH13 |
| 2 | B | alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-beta-D-glucopyranose | branched | 666.6 | 1 | In PDB GlyTouCan (G69211UR) | |||
| 3 | C | alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose | branched | 666.6 | 1 | In PDB BIRD (PRD_900010) GlyTouCan (G87171PZ) | alpha-maltotetraose | ||
| 4 | D | alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose | branched | 504.4 | 1 | In PDB BIRD (PRD_900009) GlyTouCan (G96370VA) | alpha-maltotriose | ||
| 5 | A | SULFATE ION | non-polymer | 96.1 | 1 | Chemie (SO4) | |||
| 6 | A | SODIUM ION | non-polymer | 23.0 | 5 | Chemie (NA) | |||
| 7 | water | water | 18.0 | 711 | Chemie (HOH) |
Sequence modifications
A: 135 - 1143 (UniProt: Q97SQ7)
| PDB | External Database | Details |
|---|---|---|
| Ala 130 | - | expression tag |
| His 131 | - | expression tag |
| Met 132 | - | expression tag |
| Ala 133 | - | expression tag |
| Ser 134 | - | expression tag |
| Asn 954 | Asp 954 | conflict |
| Arg 958 | Lys 958 | conflict |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 114835.9 | |
| Branched | Number of molecules | 3 |
| Total formula weight | 1837.6 | |
| Non-Polymers* | Number of molecules | 6 |
| Total formula weight | 211.0 | |
| All* | Total formula weight | 116884.5 |
