2XD5
Structural insights into the catalytic mechanism and the role of Streptococcus pneumoniae PBP1b
Replaces: 2JCIEntity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, B | PENICILLIN-BINDING PROTEIN 1B | polymer | 494 | 54142.9 | 2 | UniProt (Q7CRA4) Pfam (PF00905) In PDB | STREPTOCOCCUS PNEUMONIAE | |
2 | A, B | SULFATE ION | non-polymer | 96.1 | 2 | Chemie (SO4) | |||
3 | A, B | N-BENZOYL-D-ALANINE | non-polymer | 193.2 | 2 | Chemie (S2D) | |||
4 | A | CHLORIDE ION | non-polymer | 35.5 | 2 | Chemie (CL) | |||
5 | water | water | 18.0 | 250 | Chemie (HOH) |
Sequence modifications
A, B: 323 - 791 (UniProt: Q7CRA4)
PDB | External Database | Details |
---|---|---|
Asp 101 | - | expression tag |
Ile 102 | - | expression tag |
Ser 103 | - | expression tag |
Ser 104 | - | expression tag |
Ile 105 | - | expression tag |
Ser 106 | - | expression tag |
Glu 107 | - | expression tag |
Ile 108 | - | expression tag |
Thr 109 | - | expression tag |
Tyr 110 | - | expression tag |
Ser 111 | - | expression tag |
Asp 112 | - | expression tag |
Gly 113 | - | expression tag |
Thr 114 | - | expression tag |
Val 115 | - | expression tag |
Ile 116 | - | expression tag |
Ala 117 | - | expression tag |
Ser 118 | - | expression tag |
Ile 119 | - | expression tag |
Glu 120 | - | expression tag |
Ser 121 | - | expression tag |
Asp 122 | - | expression tag |
Met 123 | - | expression tag |
Leu 124 | - | expression tag |
Arg 125 | - | expression tag |
Gln 336 | Arg 336 | engineered mutation |
Gln 686 | Arg 686 | engineered mutation |
Gln 687 | Arg 687 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 108285.9 | |
Non-Polymers* | Number of molecules | 6 |
Total formula weight | 649.4 | |
All* | Total formula weight | 108935.3 |