1F73
CRYSTAL STRUCTURE ANALYSIS OF N-ACETYLNEURAMINATE LYASE FROM HAEMOPHILUS INFLUENZAE: CRYSTAL FORM III IN COMPLEX WITH SIALIC ACID ALDITOL
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B, C, D (A, B, C, D) | N-ACETYL NEURAMINATE LYASE | polymer | 293 | 32561.6 | 4 | UniProt (P44539) Pfam (PF00701) | Haemophilus influenzae | NAL |
| 2 | E, F, H, I (A, B, C, D) | 2,4,6,7,8,9-HEXAHYDROXY-5-METHYLCARBOXAMIDO NONANOIC ACID | non-polymer | 311.3 | 4 | Chemie (HMN) | |||
| 3 | G (B) | GLYCEROL | non-polymer | 92.1 | 1 | Chemie (GOL) | |||
| 4 | J, K, L, M (A, B, C, D) | water | water | 18.0 | 619 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 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 | 4 |
| Total formula weight | 130246.3 | |
| Non-Polymers* | Number of molecules | 5 |
| Total formula weight | 1337.2 | |
| All* | Total formula weight | 131583.5 |
