1F7B
CRYSTAL STRUCTURE ANALYSIS OF N-ACETYLNEURAMINATE LYASE FROM HAEMOPHILUS INFLUENZAE: CRYSTAL FORM II IN COMPLEX WITH 4-OXO-SIALIC ACID
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, C | N-ACETYL-NEURAMINATE LYASE | polymer | 293 | 32561.6 | 2 | UniProt (P44539) Pfam (PF00701) In PDB | Haemophilus influenzae | NAL |
| 2 | A | 4,4,6,7,8,9-HEXAHYDROXY-5-METHYLCARBOXAMIDONONANOIC ACID | non-polymer | 311.3 | 1 | Chemie (NAU) | |||
| 3 | C | CHLORIDE ION | non-polymer | 35.5 | 1 | Chemie (CL) | |||
| 4 | C | 6,7,8,9-TETRAHYDROXY-5-METHYLCARBOXAMIDO-4-OXONONANOIC ACID | non-polymer | 293.3 | 1 | Chemie (NAV) | |||
| 5 | water | water | 18.0 | 792 | Chemie (HOH) |
Sequence modifications
A, C: 1 - 293 (UniProt: P44539)
| PDB | External Database | Details |
|---|---|---|
| Ser 131 | Asn 131 | SEE REMARK 999 |
| Lys 229 | Ala 229 | SEE REMARK 999 |
| Ala 278 | Glu 278 | SEE REMARK 999 |
| Val 281 | Leu 281 | SEE REMARK 999 |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 65123.1 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 640.0 | |
| All* | Total formula weight | 65763.1 |
