8I91
ACE2-SIT1 complex bound with proline
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, C (A, C) | Angiotensin-converting enzyme 2 | polymer | 826 | 95379.8 | 2 | UniProt (Q9BYF1) Pfam (PF01401) Pfam (PF16959) | Homo sapiens (human) | Angiotensin-converting enzyme homolog,ACEH,Angiotensin-converting enzyme-related carboxypeptidase,ACE-related carboxypeptidase,Metalloprotease MPROT15 |
| 2 | B, D (B, D) | SIT1 | polymer | 613 | 68224.8 | 2 | UniProt (Q9NP91) Pfam (PF00209) | Homo sapiens (human) | |
| 3 | E, F, G, H, I... (E, F, G, H, I...) | 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose | branched | 424.4 | 14 | In PDB GlyTouCan (G42666HT) | |||
| 4 | BA, S, W, X (D, A, B, C) | 2-acetamido-2-deoxy-beta-D-glucopyranose | non-polymer | 221.2 | 4 | Chemie (NAG) | |||
| 5 | T, Y (A, C) | ZINC ION | non-polymer | 65.4 | 2 | Chemie (ZN) | |||
| 6 | U, Z (B, D) | PROLINE | non-polymer | 115.1 | 2 | Chemie (PRO) | |||
| 7 | AA, V (D, B) | CHLORIDE ION | non-polymer | 35.5 | 2 | Chemie (CL) |
Sequence modifications
A, C: -6 - 805 (UniProt: Q9BYF1)
B, D: 1 - 592 (UniProt: Q9NP91)
| PDB | External Database | Details |
|---|---|---|
| Met -8 | - | initiating methionine |
| Arg -7 | - | expression tag |
| Trp 10 | - | insertion |
| Ser 11 | - | insertion |
| His 12 | - | insertion |
| Pro 13 | - | insertion |
| Gln 14 | - | insertion |
| Phe 15 | - | insertion |
| Glu 16 | - | insertion |
| Lys 17 | - | insertion |
| Leu 806 | - | expression tag |
| Glu 807 | - | expression tag |
| His 808 | - | expression tag |
| His 809 | - | expression tag |
| His 810 | - | expression tag |
| His 811 | - | expression tag |
| His 812 | - | expression tag |
| His 813 | - | expression tag |
| His 814 | - | expression tag |
| His 815 | - | expression tag |
| His 816 | - | expression tag |
| His 817 | - | expression tag |
| PDB | External Database | Details |
|---|---|---|
| Met -20 | - | initiating methionine |
| Ala -19 | - | expression tag |
| Asp -18 | - | expression tag |
| Tyr -17 | - | expression tag |
| Lys -16 | - | expression tag |
| Asp -15 | - | expression tag |
| Asp -14 | - | expression tag |
| Asp -13 | - | expression tag |
| Asp -12 | - | expression tag |
| Lys -11 | - | expression tag |
| Ser -10 | - | expression tag |
| Gly -9 | - | expression tag |
| Pro -8 | - | expression tag |
| Asp -7 | - | expression tag |
| Glu -6 | - | expression tag |
| Val -5 | - | expression tag |
| Asp -4 | - | expression tag |
| Ala -3 | - | expression tag |
| Ser -2 | - | expression tag |
| Gly -1 | - | expression tag |
| Arg 0 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 327209.3 | |
| Branched | Number of molecules | 14 |
| Total formula weight | 5941.6 | |
| Non-Polymers* | Number of molecules | 10 |
| Total formula weight | 1316.8 | |
| All* | Total formula weight | 334467.7 |






