| Role | Gene | Name | |
|---|
| Beta-lactamase regulatory sensor-transducer BlaR1 | No genes | | |
| Beta-lactamase repressor BlaI | No genes | | |
| D-alanine--poly(phosphoribitol) ligase subunit 1 (EC 6.1.1.13) | No genes | | |
| D-alanine--poly(phosphoribitol) ligase subunit 2 (EC 6.1.1.13) | No genes | | |
| D-alanyl transfer protein DltB | No genes | | |
| FemA, factor essential for methicillin resistance | No genes | | |
| FemB, factor involved in methicillin resistance | No genes | | |
| FemC, factor involved in methicillin resistance | No genes | | |
| FemD, factor involved in methicillin resistance | No genes | | |
| FmhA protein of FemAB family | No genes | | |
| FmhC protein of FemAB family | No genes | | |
| FmtA protein involved in methicillin resistance | No genes | | |
| FmtB (Mrp) protein involved in methicillin resistance and cell wall biosynthesis | No genes | | |
| FmtC (MrpF) protein involved in methicillin resistance | No genes | | |
| HTH domain protein SA1665, binds to mecA promoter region | No genes | | |
| HmrA protein involved in methicillin resistance | No genes | | |
| HmrB protein involved in methicillin resistance | No genes | | |
| LytH protein involved in methicillin resistance | No genes | | |
| Methicillin resistance regulatory sensor-transducer MecR1 | No genes | | |
| Methicillin resistance regulatory sensor-transducer MecR1, truncated | No genes | | |
| Methicillin resistance repressor MecI | No genes | | |
| Penicillin binding protein PBP4 | No genes | | |
| Penicillin-binding protein 1A/1B (PBP1) | No genes | | |
| Penicillin-binding protein PBP2a, methicillin resistance determinant MecA, transpeptidase | No genes | | |
| Poly(glycerophosphate chain) D-alanine transfer protein DltD | No genes | | |
| RNA polymerase sigma factor SigB | No genes | | |
| Transposase for insertion sequence-like element IS431mec | No genes | | |
| UDP-N-acetylmuramoylalanyl-D-glutamate--2,6-diaminopimelate ligase (EC 6.3.2.13) | GFF1952 | | |
| UDP-N-acetylmuramoylalanyl-D-glutamyl-2,6-diaminopimelate--D-alanyl-D-alanine ligase (EC 6.3.2.10) | GFF1951 | | |
| Undecaprenyl-phosphate N-acetylglucosaminyl 1-phosphate transferase (EC 2.7.8.-) | No genes | | |
| tRNA-dependent lipid II--glycine ligase (FmhB) | No genes | | |