| Approved Symbol | Approved Name | Previous Symbols | Aliases | Chromosome | Accession Numbers | RefSeq IDs |
| MRPS2 | mitochondrial ribosomal protein S2 | | CGI-91 | 9q34 | AB051627 | |
| MRPS5 | mitochondrial ribosomal protein S5 | | MRP-S5, S5mt | 2p11.2-q11.2 | AB049940 | NM_031902 |
| MRPS6 | mitochondrial ribosomal protein S6 | C21orf101 | MRP-S6, RPMS6 | 21q22.11 | AB051347 | NM_032476 |
| MRPS7 | mitochondrial ribosomal protein S7 | | MRP-S, RP-S7, RPMS7 | 17q25.1 | AB051348 | NM_015971 |
| MRPS9 | mitochondrial ribosomal protein S9 | | RPMS9, MRP-S9, S9mt | 2q12.1 | | NM_182640 |
| MRPS10 | mitochondrial ribosomal protein S10 | | FLJ10567 | 6p21.1 | | |
| MRPS11 | mitochondrial ribosomal protein S11 | | FLJ23406, HCC-2, FLJ22512 | 15q25 | AB051349 | NM_022839 |
| MRPS11P1 | mitochondrial ribosomal protein S11 pseudogene 1 | | dJ746H2.1 | 20p11.22 | AL109953 | |
| MRPS12 | mitochondrial ribosomal protein S12 | RPMS12 | RPS12, RPSM12 | 19q13.1-q13.2 | Y11681 | |
| MRPS14 | mitochondrial ribosomal protein S14 | | HSMRPS14 | 1q25.1 | AB051350 | NM_022100 |
| MRPS15 | mitochondrial ribosomal protein S15 | | FLJ11564 | 1p34.3 | AB049946 | NM_031280 |
| MRPS16 | mitochondrial ribosomal protein S16 | | CGI-132 | 10q22.1 | AB051351 | |
| MRPS16P | mitochondrial ribosomal protein S16 pseudogene | | bA379F14.1 | 20q13.32 | | |
| MRPS17 | mitochondrial ribosomal protein S17 | | HSPC011, RPMS17, MRP-S17 | 7p11-q11.21 | AB051352 | NM_015969 |
| MRPS18A | mitochondrial ribosomal protein S18A | | FLJ10548, MRPS18-3 | 6p21.3 | AB049952 | NM_018135 |
| MRPS18B | mitochondrial ribosomal protein S18B | | MRPS18-2, PTD017, C6orf14, HSPC183 | 6p21 | AF100761 | |
| MRPS18C | mitochondrial ribosomal protein S18C | | MRPS18-1, CGI-134, FLJ11146, FLJ22967 | 4q21.21-q21.23 | | |
| MRPS21 | mitochondrial ribosomal protein S21 | | | 1q21 | AB051353 | NM_018997 |
| MRPS22 | mitochondrial ribosomal protein S22 | | MRP-S22, GK002, C3orf5, GIBT | 3q23 | AF226045 | NM_020191 |
| MRPS23 | mitochondrial ribosomal protein S23 | | MRP-S23, CGI-138, HSPC329 | 17q22-q23 | AB061206 | NM_016070 |
| MRPS24 | mitochondrial ribosomal protein S24 | | MRP-S24, HSPC335 | 7p14 | AB061207 | NM_032014 |
| MRPS25 | mitochondrial ribosomal protein S25 | | MRP-S25, FLJ00023, DKFZp313H0817, RPMS25 | 3p25 | AB061208 | NM_022497 |
| MRPS26 | mitochondrial ribosomal protein S26 | C20orf193 | MRP-S13, MRP-S26, RPMS13, dJ534B8.3 | 20p13 | AB051354 | NM_030811 |
| MRPS27 | mitochondrial ribosomal protein S27 | | KIAA0264 | 5q13.2 | D87453 | NM_015084 |
| MRPS28 | mitochondrial ribosomal protein S28 | | MRP-S28, HSPC007, MRPS35 | 8q21.1-q21.2 | AB061209 | NM_014018 |
| MRPS30 | mitochondrial ribosomal protein S30 | PDCD9 | PAP | 5q11 | AF146192 | NM_016640 |
| MRPS31 | mitochondrial ribosomal protein S31 | | IMOGN38 | 13 | Z68747 | |
| MRPS33 | mitochondrial ribosomal protein S33 | | CGI-139 | 7q34 | AF078858 | NM_053035 |
| MRPS34 | mitochondrial ribosomal protein S34 | | MRP-S12, MGC2616 | 16p13.3 | BC001182 | NM_023936 |
| MRPS35 | mitochondrial ribosomal protein S35 | | MRPS28, MDS023 | 12p11 | AF182422 | NM_021821 |
| MRPS36 | mitochondrial ribosomal protein S36 | | DC47, MRP-S36 | 5 | | NM_033281 |