1R9M
Crystal Structure of Human Dipeptidyl Peptidase IV at 2.1 Ang. Resolution.
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, D (A, B, C, D) | Dipeptidyl peptidase IV | polymer | 733 | 85153.4 | 4 | UniProt (P27487) Pfam (PF00930) Pfam (PF00326) | Homo sapiens (human) | DPP IV, T-cell activation antigen CD26, TP103, Adenosine deaminase complexing protein-2, ADABP |
| 2 | E, G, H, I, J... (E, G, H, I, J...) | 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose | branched | 424.4 | 6 | In PDB GlyTouCan (G42666HT) | |||
| 3 | F (F) | 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 | K (K) | 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) | |||
| 5 | AA, BA, CA, DA, EA... (C, D, A, B) | 2-acetamido-2-deoxy-beta-D-glucopyranose | non-polymer | 221.2 | 21 | Chemie (NAG) | |||
| 6 | S (B) | alpha-L-fucopyranose | non-polymer | 164.2 | 1 | Chemie (FUC) | |||
| 7 | IA, JA, KA, LA (A, B, C, D) | water | water | 18.0 | 1678 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 39 - 766 (UniProt: P27487)
| PDB | External Database | Details |
|---|---|---|
| His 34 | - | expression tag |
| His 35 | - | expression tag |
| His 36 | - | expression tag |
| His 37 | - | expression tag |
| His 38 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 340613.4 | |
| Branched | Number of molecules | 8 |
| Total formula weight | 3881.6 | |
| Non-Polymers* | Number of molecules | 22 |
| Total formula weight | 4809.5 | |
| All* | Total formula weight | 349304.6 |
