2PMS
Crystal structure of the complex of human lactoferrin N-lobe and lactoferrin-binding domain of pneumococcal surface protein 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 | Lactotransferrin | polymer | 344 | 38279.4 | 2 | UniProt (Q5EK51) Pfam (PF00405) UniProt (by SIFTS) (P02788) In PDB | Homo sapiens (human) | Lactoferrin, Talalactoferrin alfa |
2 | C, D | PNEUMOCOCCAL SURFACE PROTEIN A (PSPA) | polymer | 125 | 14120.6 | 2 | UniProt (Q8DRI0) UniProt (by SIFTS) (Q54972) In PDB | Streptococcus pneumoniae | |
3 | A, B | 2-acetamido-2-deoxy-beta-D-glucopyranose | non-polymer | 221.2 | 2 | Chemie (NAG) | |||
4 | A, B | CARBONATE ION | non-polymer | 60.0 | 2 | Chemie (CO3) | |||
5 | A, B | FE (III) ION | non-polymer | 55.8 | 2 | Chemie (FE) | |||
6 | A, B | SULFATE ION | non-polymer | 96.1 | 6 | Chemie (SO4) | |||
7 | C, D | ZINC ION | non-polymer | 65.4 | 2 | Chemie (ZN) | |||
8 | water | water | 18.0 | 24 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 344 (UniProt: Q5EK51)
C, D: 168 - 288 (UniProt: Q8DRI0)
PDB | External Database | Details |
---|---|---|
Thr 123 | Asn 142 | conflict |
PDB | External Database | Details |
---|---|---|
Gly 164 | - | expression tag |
Ser 165 | - | expression tag |
His 166 | - | expression tag |
Met 167 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 4 |
Total formula weight | 104800.0 | |
Non-Polymers* | Number of molecules | 14 |
Total formula weight | 1381.3 | |
All* | Total formula weight | 106181.3 |