4COO
Crystal structure of human cystathionine beta-synthase (delta516-525) at 2.0 angstrom 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 | CYSTATHIONINE BETA-SYNTHASE | polymer | 563 | 62132.9 | 2 | UniProt (P35520) Pfam (PF00291) Pfam (PF00571) In PDB | HOMO SAPIENS (HUMAN) | BETA-THIONASE, SERINE SULFHYDRASE |
2 | A, B | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 2 | Chemie (HEM) | |||
3 | A, B | ACETATE ION | non-polymer | 59.0 | 5 | Chemie (ACT) | |||
4 | A, B | PYRIDOXAL-5'-PHOSPHATE | non-polymer | 247.1 | 2 | Chemie (PLP) | |||
5 | A, B | 1,2-ETHANEDIOL | non-polymer | 62.1 | 7 | Chemie (EDO) | |||
6 | A | 2-{2-[2-(2-{2-[2-(2-ETHOXY-ETHOXY)-ETHOXY]-ETHOXY}-ETHOXY)-ETHOXY]-ETHOXY}-ETHANOL | non-polymer | 354.4 | 1 | Chemie (PE4) | |||
7 | A, B | SODIUM ION | non-polymer | 23.0 | 2 | Chemie (NA) | |||
8 | water | water | 18.0 | 294 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 551 (UniProt: P35520)
PDB | External Database | Details |
---|---|---|
Met -21 | - | expression tag |
His -20 | - | expression tag |
His -19 | - | expression tag |
His -18 | - | expression tag |
His -17 | - | expression tag |
His -16 | - | expression tag |
His -15 | - | expression tag |
Ser -14 | - | expression tag |
Ser -13 | - | expression tag |
Gly -12 | - | expression tag |
Val -11 | - | expression tag |
Asp -10 | - | expression tag |
Leu -9 | - | expression tag |
Gly -8 | - | expression tag |
Thr -7 | - | expression tag |
Glu -6 | - | expression tag |
Asn -5 | - | expression tag |
Leu -4 | - | expression tag |
Tyr -3 | - | expression tag |
Phe -2 | - | expression tag |
Gln -1 | - | expression tag |
Ser 0 | - | expression tag |
- | Ile 516 | deletion |
- | Gln 517 | deletion |
- | Tyr 518 | deletion |
- | His 519 | deletion |
- | Ser 520 | deletion |
- | Thr 521 | deletion |
- | Gly 522 | deletion |
- | Lys 523 | deletion |
- | Ser 524 | deletion |
- | Ser 525 | deletion |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 124265.9 | |
Non-Polymers* | Number of molecules | 19 |
Total formula weight | 2857.4 | |
All* | Total formula weight | 127123.3 |