6C9U
Crystal structure of [KS3][AT3] didomain from module 3 of 6-deoxyerthronolide B synthase in complex with antibody fragment (Fab)
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A | 6-deoxyerythronolide-B synthase EryA2, modules 3 and 4 | polymer | 941 | 99797.8 | 1 | UniProt (Q03132) Pfam (PF08990) Pfam (PF00109) Pfam (PF02801) Pfam (PF16197) Pfam (PF00698) In PDB | Saccharopolyspora erythraea (Streptomyces erythraeus) | DEBS 2,6-deoxyerythronolide B synthase II,Erythronolide synthase,ORF B |
2 | L | Light chain of Fab 1B2 | polymer | 236 | 25715.8 | 1 | Homo sapiens (Human) | ||
3 | H | Heavy chain of Fab 1B2 | polymer | 249 | 26447.6 | 1 | Homo sapiens (Human) | ||
4 | A | POTASSIUM ION | non-polymer | 39.1 | 1 | Chemie (K) | |||
5 | A | SODIUM ION | non-polymer | 23.0 | 2 | Chemie (NA) | |||
6 | water | water | 18.0 | 680 | Chemie (HOH) |
Sequence modifications
A: 3 - 923 (UniProt: Q03132)
PDB | External Database | Details |
---|---|---|
Met 1 | - | initiating methionine |
Val 2 | - | expression tag |
Ala 439 | Arg 438 | conflict |
Ser 481 | Thr 480 | conflict |
Ser 924 | - | expression tag |
Ser 925 | - | expression tag |
Ser 926 | - | expression tag |
Val 927 | - | expression tag |
Asp 928 | - | expression tag |
Lys 929 | - | expression tag |
Leu 930 | - | expression tag |
Ala 931 | - | expression tag |
Ala 932 | - | expression tag |
Ala 933 | - | expression tag |
Leu 934 | - | expression tag |
Glu 935 | - | expression tag |
His 936 | - | expression tag |
His 937 | - | expression tag |
His 938 | - | expression tag |
His 939 | - | expression tag |
His 940 | - | expression tag |
His 941 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 3 |
Total formula weight | 151961.2 | |
Non-Polymers* | Number of molecules | 3 |
Total formula weight | 85.1 | |
All* | Total formula weight | 152046.3 |