5T05
Crystal structure of heparan sulfate 6-O-sulfotransferase with bound PAP and IdoA2S containing hexasaccharide substrate
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B | maltose binding protein - heparan sulfate 6-O-sulfotransferase isoform 3 fusion protein | polymer | 692 | 78557.2 | 2 | UniProt (P0AEY0) UniProt (A0MGZ7) Pfam (PF01547) UniProt (by SIFTS) (P0AEX9) In PDB | Escherichia coli O157:H7 | MBP,MMBP,Maltodextrin-binding protein,HS 6-OST-3 |
| 2 | C, E | 2-deoxy-2-(sulfoamino)-alpha-D-glucopyranose-(1-4)-beta-D-glucopyranuronic acid-(1-4)-2-deoxy-2-(sulfoamino)-alpha-D-glucopyranose-(1-4)-2-O-sulfo-alpha-L-idopyranuronic acid-(1-4)-2-deoxy-2-(sulfoamino)-alpha-D-glucopyranose-(1-4)-beta-D-glucopyranuronic acid | branched | 1350.1 | 2 | In PDB GlyTouCan (G60898FR) | |||
| 3 | D, F | alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose | branched | 666.6 | 2 | In PDB BIRD (PRD_900010) GlyTouCan (G87171PZ) | alpha-maltotetraose | ||
| 4 | B, A | ADENOSINE-3'-5'-DIPHOSPHATE | non-polymer | 427.2 | 2 | Chemie (A3P) | |||
| 5 | B, A | P-NITROPHENOL | non-polymer | 139.1 | 2 | Chemie (NPO) | |||
| 6 | B, A | 1,2-ETHANEDIOL | non-polymer | 62.1 | 15 | Chemie (EDO) | |||
| 7 | B, A | CHLORIDE ION | non-polymer | 35.5 | 4 | Chemie (CL) | |||
| 8 | B, A | SODIUM ION | non-polymer | 23.0 | 7 | Chemie (NA) | |||
| 9 | A, B | L(+)-TARTARIC ACID | non-polymer | 150.1 | 4 | Chemie (TLA) | |||
| 10 | water | water | 18.0 | 1067 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 366 (UniProt: P0AEY0)
A, B: 1075 - 1395 (UniProt: A0MGZ7)
| PDB | External Database | Details |
|---|---|---|
| Met 0 | - | initiating methionine |
| Ala 82 | Asp 108 | engineered mutation |
| Ala 83 | Lys 109 | engineered mutation |
| Ala 172 | Glu 198 | engineered mutation |
| Ala 173 | Asn 199 | engineered mutation |
| Ala 239 | Lys 265 | engineered mutation |
| Ala 359 | Glu 385 | engineered mutation |
| Ala 362 | Lys 388 | engineered mutation |
| Ala 363 | Asp 389 | engineered mutation |
| Asn 367 | - | linker |
| Ala 368 | - | linker |
| Ala 369 | - | linker |
| Ala 370 | - | linker |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 157114.4 | |
| Branched | Number of molecules | 4 |
| Total formula weight | 4033.4 | |
| Non-Polymers* | Number of molecules | 34 |
| Total formula weight | 2966.7 | |
| All* | Total formula weight | 164114.5 |
