8D8O
Cryo-EM structure of substrate unbound PAPP-A
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, B | Pappalysin-1 | polymer | 1581 | 176341.7 | 2 | UniProt (Q13219) Pfam (PF13385) Pfam (PF05572) Pfam (PF00084) In PDB | Homo sapiens (human) | Insulin-like growth factor-dependent IGF-binding protein 4 protease,IGF-dependent IGFBP-4 protease,IGFBP-4ase,Pregnancy-associated plasma protein A,PAPP-A |
2 | B | ZINC ION | non-polymer | 65.4 | 1 | Chemie (ZN) |
Sequence modifications
A, B: 1 - 1547 (UniProt: Q13219)
PDB | External Database | Details |
---|---|---|
Ala 483 | Glu 563 | engineered mutation |
Tyr 1144 | Ser 1224 | engineered mutation |
Ser 1548 | - | expression tag |
Gly 1549 | - | expression tag |
Pro 1550 | - | expression tag |
Thr 1551 | - | expression tag |
Arg 1552 | - | expression tag |
Thr 1553 | - | expression tag |
Arg 1554 | - | expression tag |
Pro 1555 | - | expression tag |
Leu 1556 | - | expression tag |
Glu 1557 | - | expression tag |
Gln 1558 | - | expression tag |
Lys 1559 | - | expression tag |
Leu 1560 | - | expression tag |
Ile 1561 | - | expression tag |
Ser 1562 | - | expression tag |
Glu 1563 | - | expression tag |
Glu 1564 | - | expression tag |
Asp 1565 | - | expression tag |
Leu 1566 | - | expression tag |
Ala 1567 | - | expression tag |
Ala 1568 | - | expression tag |
Asn 1569 | - | expression tag |
Asp 1570 | - | expression tag |
Ile 1571 | - | expression tag |
Leu 1572 | - | expression tag |
Asp 1573 | - | expression tag |
Tyr 1574 | - | expression tag |
Lys 1575 | - | expression tag |
Asp 1576 | - | expression tag |
Asp 1577 | - | expression tag |
Asp 1578 | - | expression tag |
Asp 1579 | - | expression tag |
Lys 1580 | - | expression tag |
Val 1581 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 352683.4 | |
Non-Polymers* | Number of molecules | 1 |
Total formula weight | 65.4 | |
All* | Total formula weight | 352748.8 |