3ZWH
Ca2+-bound S100A4 C3S, C81S, C86S and F45W mutant complexed with myosin IIA
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, B | PROTEIN S100-A4 | polymer | 104 | 12018.7 | 2 | UniProt (P26447) Pfam (PF01023) In PDB | HOMO SAPIENS (HUMAN) | CALVASCULIN, METASTASIN, PLACENTAL CALCIUM-BINDING PROTEIN, PROTEIN MTS1, S100 CALCIUM-BINDING PROTEIN A4, S100A4 |
2 | Q | MYOSIN-9 | polymer | 45 | 5358.2 | 1 | UniProt (P35579) In PDB | HOMO SAPIENS (HUMAN) | CELLULAR MYOSIN HEAVY CHAIN\,TYPE A, MYOSIN HEAVY CHAIN 9, MYOSIN HEAVY CHAIN\,NON-MUSCLE IIA, NON-MUSCLE MYOSIN HEAVY CHAIN A, NMMHC-A, NON-MUSCLE MYOSIN HEAVY CHAIN IIA, NMMHC II-A, NMMHC-IIA |
3 | A, B | CALCIUM ION | non-polymer | 40.1 | 4 | Chemie (CA) | |||
4 | A | ACETATE ION | non-polymer | 59.0 | 2 | Chemie (ACT) | |||
5 | B, Q | AZIDE ION | non-polymer | 42.0 | 2 | Chemie (AZI) | |||
6 | water | water | 18.0 | 201 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 101 (UniProt: P26447)
Q: 1893 - 1937 (UniProt: P35579)
PDB | External Database | Details |
---|---|---|
Gly -2 | - | expression tag |
Ser -1 | - | expression tag |
His 0 | - | expression tag |
Ser 3 | Cys 3 | engineered mutation |
Trp 45 | Phe 45 | engineered mutation |
Ser 81 | Cys 81 | engineered mutation |
Ser 86 | Cys 86 | engineered mutation |
PDB | External Database | Details |
---|---|---|
Tyr 1893 | Arg 1893 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 3 |
Total formula weight | 29395.5 | |
Non-Polymers* | Number of molecules | 8 |
Total formula weight | 362.4 | |
All* | Total formula weight | 29758.0 |