5FIB
Open form of murine Acid Sphingomyelinase
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (A, B) | Sphingomyelin phosphodiesterase | polymer | 538 | 60431.6 | 2 | UniProt (Q04519) Pfam (PF00149) Pfam (PF19272) | Mus musculus (Mouse) | Acid sphingomyelinase,aSMase |
| 2 | C, D (C, D) | 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose | branched | 570.5 | 2 | In PDB GlyTouCan (G21290RB) | |||
| 3 | E, H (E, H) | alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose | branched | 1057.0 | 2 | In PDB GlyTouCan (G82348BZ) | |||
| 4 | F (F) | 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose | branched | 424.4 | 1 | In PDB GlyTouCan (G42666HT) | |||
| 5 | G (G) | beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose | branched | 732.7 | 1 | In PDB GlyTouCan (G32152BH) | |||
| 6 | I (I) | alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose | branched | 910.8 | 1 | In PDB GlyTouCan (G22768VO) | |||
| 7 | J (J) | alpha-D-mannopyranose-(1-3)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose | branched | 894.8 | 1 | In PDB GlyTouCan (G42466VF) | |||
| 8 | K, L, M, X, Y... (A, B) | ZINC ION | non-polymer | 65.4 | 6 | Chemie (ZN) | |||
| 9 | BA, CA, DA, EA, FA... (B, A) | SULFATE ION | non-polymer | 96.1 | 17 | Chemie (SO4) | |||
| 10 | AA (B) | 2-acetamido-2-deoxy-beta-D-glucopyranose | non-polymer | 221.2 | 1 | Chemie (NAG) | |||
| 11 | IA, JA (A, B) | water | water | 18.0 | 30 | Chemie (HOH) |
Sequence modifications
A, B: 84 - 611 (UniProt: Q04519)
| PDB | External Database | Details |
|---|---|---|
| Asp 74 | - | expression tag |
| Arg 75 | - | expression tag |
| His 76 | - | expression tag |
| His 77 | - | expression tag |
| His 78 | - | expression tag |
| His 79 | - | expression tag |
| His 80 | - | expression tag |
| His 81 | - | expression tag |
| Lys 82 | - | expression tag |
| Leu 83 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 120863.3 | |
| Branched | Number of molecules | 8 |
| Total formula weight | 6217.7 | |
| Non-Polymers* | Number of molecules | 24 |
| Total formula weight | 2246.7 | |
| All* | Total formula weight | 129327.7 |






