3FBY
The crystal structure of the signature domain of cartilage oligomeric matrix protein.
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B, C | Cartilage oligomeric matrix protein | polymer | 551 | 61285.6 | 3 | UniProt (P49747) Pfam (PF02412) Pfam (PF05735) In PDB | Homo sapiens (Human) | COMP |
| 2 | D | alpha-D-mannopyranose-(1-6)-alpha-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose | branched | 748.7 | 1 | In PDB GlyTouCan (G04854NQ) | |||
| 3 | E | alpha-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose | branched | 586.5 | 1 | In PDB GlyTouCan (G62182OO) | |||
| 4 | F | alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]alpha-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 (G21381MC) | |||
| 5 | A, B, C | CALCIUM ION | non-polymer | 40.1 | 88 | Chemie (CA) | |||
| 6 | A, B, C | SULFATE ION | non-polymer | 96.1 | 10 | Chemie (SO4) | |||
| 7 | water | water | 18.0 | 6 | Chemie (HOH) |
Sequence modifications
A, B, C: 225 - 757 (UniProt: P49747)
| PDB | External Database | Details |
|---|---|---|
| Arg 209 | - | expression tag |
| Ser 210 | - | expression tag |
| Pro 211 | - | expression tag |
| Trp 212 | - | expression tag |
| Pro 213 | - | expression tag |
| Gly 214 | - | expression tag |
| Val 215 | - | expression tag |
| Pro 216 | - | expression tag |
| Thr 217 | - | expression tag |
| Ser 218 | - | expression tag |
| Pro 219 | - | expression tag |
| Val 220 | - | expression tag |
| Trp 221 | - | expression tag |
| Trp 222 | - | expression tag |
| Asn 223 | - | expression tag |
| Ser 224 | - | expression tag |
| Gly 758 | - | expression tag |
| Thr 759 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 |
| Total formula weight | 183856.7 | |
| Branched | Number of molecules | 3 |
| Total formula weight | 2246.0 | |
| Non-Polymers* | Number of molecules | 98 |
| Total formula weight | 4487.5 | |
| All* | Total formula weight | 190590.3 |
