| Septin-4 (Apoptosis-related protein in the TGF-beta signaling pathway) (ARTS) (Bradeion beta) (Brain protein H5) (CE5B3 beta) (Cell division control-related protein 2) (hCDCREL-2) (Cerebral protein 7) (Peanut-like protein 2) | SEPT4 ARTS PNUTL2 SEP4 hucep-7 | O43236 | 4 |
| Serine hydroxymethyltransferase (EC 2.1.2.1) | 0 | B4E1G2 | 4 |
| Serine/arginine repetitive matrix protein 5 | SRRM5 ZNF576 | B3KS81 | 4 |
| Serine/cysteine proteinase inhibitor clade G member 1 splice variant 2 (Fragment) | SERPING1 | Q5UGI6 | 4 |
| Serine/threonine-protein kinase 16 (EC 2.7.11.1) (Myristoylated and palmitoylated serine/threonine-protein kinase) (MPSK) (Protein kinase PKL12) (TGF-beta-stimulated factor 1) (TSF-1) (Tyrosine-protein kinase STK16) (EC 2.7.10.2) (hPSK) | STK16 MPSK1 PKL12 TSF1 | O75716 | 4 |
| Serine/threonine-protein kinase D1 (EC 2.7.11.13) (Protein kinase C mu type) (Protein kinase D) (nPKC-D1) (nPKC-mu) | PRKD1 PKD PKD1 PRKCM | Q15139 | 4 |
| Serine/threonine-protein kinase H1 (EC 2.7.11.1) (Protein serine kinase H1) (PSK-H1) | PSKH1 | P11801 | 4 |
| Serine/threonine-protein kinase LATS2 (EC 2.7.11.1) (Kinase phosphorylated during mitosis protein) (Large tumor suppressor homolog 2) (Serine/threonine-protein kinase kpm) (Warts-like kinase) | LATS2 KPM | Q9NRM7 | 4 |
| Serine/threonine-protein kinase MAK (EC 2.7.11.1) (Male germ cell-associated kinase) | MAK | P20794 | 4 |
| Serine/threonine-protein kinase Nek10 (EC 2.7.11.1) (Never in mitosis A-related kinase 10) (NimA-related protein kinase 10) | NEK10 | Q6ZWH5 | 4 |
| Serine/threonine-protein kinase PAK 3 (EC 2.7.11.1) (Beta-PAK) (Oligophrenin-3) (p21-activated kinase 3) (PAK-3) | PAK3 OPHN3 | O75914 | 4 |
| Serine/threonine-protein phosphatase (EC 3.1.3.16) | 0 | B4DJ75 | 4 |
| Serine/threonine-protein phosphatase 1 regulatory subunit 10 (MHC class I region proline-rich protein CAT53) (PP1-binding protein of 114 kDa) (Phosphatase 1 nuclear targeting subunit) (Protein FB19) (p99) | PPP1R10 CAT53 FB19 PNUTS | Q96QC0 | 4 |
| Serum amyloid A protein | SAA1 hCG_15534 | D3DQX7 | 4 |
| Seryl-tRNA synthetase variant (Fragment) | 0 | Q53HA4 | 4 |
| SET (SET translocation (Myeloid leukemia-associated), isoform CRA_a) (cDNA FLJ51749, highly similar to Protein SET) | SET hCG_40357 | Q5VXV3 | 4 |
| SET domain-containing protein 4 (EC 2.1.1.-) | SETD4 C21orf18 C21orf27 | Q9NVD3 | 4 |
| SF3B1 protein (Fragment) | SF3B1 | A0PJH5 | 4 |
| SH2 domain-containing adapter protein B | SHB | Q15464 | 4 |
| SH2B adapter protein 1 (Pro-rich, PH and SH2 domain-containing signaling mediator) (PSM) (SH2 domain-containing protein 1B) | SH2B1 KIAA1299 SH2B | Q9NRF2 | 4 |
| SH3 domain-containing YSC84-like protein 1 | SH3YL1 | Q96HL8 | 4 |
| SH3-containing Grb-2-like 1 protein | 0 | Q9UQD4 | 4 |
| Sharpin (Shank-associated RH domain-interacting protein) (Shank-interacting protein-like 1) (hSIPL1) | SHARPIN SIPL1 PSEC0216 | Q9H0F6 | 4 |
| Short coiled-coil protein | SCOC SCOCO HRIHFB2072 | Q9UIL1 | 4 |
| Sialic acid-binding Ig-like lectin 10 (Siglec-10) (Siglec-like protein 2) | SIGLEC10 SLG2 UNQ477/PRO940 | Q96LC7 | 4 |
| Sialidase-3 (EC 3.2.1.18) (Ganglioside sialidase) (Membrane sialidase) (N-acetyl-alpha-neuraminidase 3) | NEU3 | Q9UQ49 | 4 |
| SID1 transmembrane family member 1 | SIDT1 | Q9NXL6 | 4 |
| Sideroflexin-2 | SFXN2 | Q96NB2 | 4 |
| Signal peptidase complex catalytic subunit SEC11C (EC 3.4.21.89) (Microsomal signal peptidase 21 kDa subunit) (SPase 21 kDa subunit) (SEC11 homolog C) (SEC11-like protein 3) (SPC21) | SEC11C SEC11L3 SPC21 SPCS4C | Q9BY50 | 4 |
| Signal peptide, CUB and EGF-like domain-containing protein 2 (Protein CEGP1) | SCUBE2 CEGP1 | Q9NQ36 | 4 |
| Signal recognition particle 54 kDa protein | SRP54 | G3V4F7 | 4 |
| Signal recognition particle 9 kDa protein | SRP9 | E9PE20 | 4 |
| Signal recognition particle receptor beta subunit (Signal recognition particle receptor, B subunit, isoform CRA_b) | SRPRB hCG_2023561 | Q549N5 | 4 |
| Signal recognition particle subunit SRP72 | 0 | Q71V07 | 4 |
| Signal transducer and activator of transcription | STAT3 | G8JLH9 | 4 |
| Similar to 60S ribosomal protein L7; similar to P18124 (PID:d133021) | WUGSC:H_RG054D04.1 | O95036 | 4 |
| Similar to catalase (Fragment) | 0 | Q8TAK2 | 4 |
| Single-minded homolog 2 (Class E basic helix-loop-helix protein 15) (bHLHe15) | SIM2 BHLHE15 | Q14190 | 4 |
| Single-stranded DNA-binding protein 2 (Sequence-specific single-stranded-DNA-binding protein 2) | SSBP2 SSDP2 | P81877 | 4 |
| Single-stranded DNA-binding protein, mitochondrial (Fragment) | SSBP1 | C9K0U8 | 4 |
| SLAM family member 6 (Activating NK receptor) (NK-T-B-antigen) (NTB-A) (CD antigen CD352) | SLAMF6 KALI UNQ6123/PRO20080 | Q96DU3 | 4 |
| SLC5A1 protein (Fragment) | SLC5A1 | A4QPH0 | 4 |
| SLIT-ROBO Rho GTPase-activating protein 2 | SRGAP2 | A0A075B7B5 | 4 |
| Small G protein signaling modulator 3 (Merlin-associated protein) (RUN and TBC1 domain-containing protein 3) (Rab-GTPase-activating protein-like protein) (RabGAPLP) | SGSM3 MAP RABGAPLP RUTBC3 | Q96HU1 | 4 |
| Small glutamine-rich tetratricopeptide repeat-containing protein beta (Beta-SGT) (Small glutamine-rich protein with tetratricopeptide repeats 2) | SGTB SGT2 | Q96EQ0 | 4 |
| Small nuclear ribonucleoprotein-associated protein | 0 | Q5XPV6 | 4 |
| Small nuclear ribonucleoprotein-associated protein | SNRPB hCG_2039421 | B4DVS0 | 4 |
| SNC66 protein | 0 | Q8WY24 | 4 |
| Sodium bicarbonate transporter-like protein 11 (Bicarbonate transporter-related protein 1) (Sodium borate cotransporter 1) (NaBC1) (Solute carrier family 4 member 11) | SLC4A11 BTR1 | Q8NBS3 | 4 |
| Sodium-coupled neutral amino acid transporter 4 (Amino acid transporter A3) (Na(+)-coupled neutral amino acid transporter 4) (Solute carrier family 38 member 4) (System A amino acid transporter 3) (System N amino acid transporter 3) | SLC38A4 ATA3 NAT3 SNAT4 | Q969I6 | 4 |
| Sodium/myo-inositol cotransporter 2 (Na(+)/myo-inositol cotransporter 2) (Sodium-dependent glucose cotransporter) (Sodium/glucose cotransporter KST1) (Sodium/myo-inositol transporter 2) (SMIT2) (Solute carrier family 5 member 11) | SLC5A11 KST1 SLGTX SMIT2 | Q8WWX8 | 4 |
| Sodium/nucleoside cotransporter 1 (Concentrative nucleoside transporter 1) (CNT 1) (hCNT1) (Na(+)/nucleoside cotransporter 1) (Sodium-coupled nucleoside transporter 1) (Solute carrier family 28 member 1) | SLC28A1 CNT1 | O00337 | 4 |
| Sodium/potassium-transporting ATPase subunit alpha (EC 3.6.3.-) | ATP1A3 | M0R116 | 4 |
| Sodium/potassium-transporting ATPase subunit alpha-1 (Na(+)/K(+) ATPase alpha-1 subunit) (EC 3.6.3.9) (Sodium pump subunit alpha-1) | ATP1A1 | F5H3A1 | 4 |
| Sodium/potassium-transporting ATPase subunit beta (Fragment) | ATP1B1 | Q6LEU2 | 4 |
| Sodium/potassium-transporting ATPase subunit beta-2 (Adhesion molecule in glia) (AMOG) (Sodium/potassium-dependent ATPase subunit beta-2) | ATP1B2 | P14415 | 4 |
| Soluble catechol-O-methyltransferase | COMT | B8XPJ7 | 4 |
| Solute carrier family 12 member 1 (Bumetanide-sensitive sodium-(potassium)-chloride cotransporter 2) (Kidney-specific Na-K-Cl symporter) | SLC12A1 NKCC2 | E9PDW4 | 4 |
| Solute carrier family 25 member 46 | SLC25A46 TB1 | Q96AG3 | 4 |
| Solute carrier family 28 member 3 (Concentrative Na(+)-nucleoside cotransporter 3) (CNT 3) (hCNT3) | SLC28A3 CNT3 | Q9HAS3 | 4 |
| Solute carrier family 43 member 3 (Fragment) | SLC43A3 | E9PS74 | 4 |
| Somatomedin-B and thrombospondin type-1 domain-containing protein (RPE-spondin) | SBSPON C8orf84 RPESP | Q8IVN8 | 4 |
| Sorting nexin 1 isoform a variant (Fragment) | 0 | Q59GU6 | 4 |
| Sorting nexin 2 variant (Fragment) | 0 | Q53GG3 | 4 |
| Sorting nexin 9 variant (Fragment) | 0 | Q59ES5 | 4 |
| Spermatogenesis-associated protein 7 (HSD-3.1) (Spermatogenesis-associated protein HSD3) | SPATA7 HSD3 | Q9P0W8 | 4 |
| Spliceosome-associated protein CWC15 homolog | CWC15 C11orf5 AD-002 HSPC148 | Q9P013 | 4 |
| SPRY domain-containing protein 4 | SPRYD4 | Q8WW59 | 4 |
| SRC kinase signaling inhibitor 1 (SNAP-25-interacting protein) (SNIP) (p130Cas-associated protein) (p140Cap) | SRCIN1 KIAA1684 P140 | Q9C0H9 | 4 |
| StAR-related lipid transfer protein 5 (START domain-containing protein 5) (StARD5) | STARD5 | Q9NSY2 | 4 |
| Stathmin-3 (SCG10-like protein) | STMN3 SCLIP | Q9NZ72 | 4 |
| Sterol-4-alpha-carboxylate 3-dehydrogenase, decarboxylating (Fragment) | NSDHL | C9JDR0 | 4 |
| Steryl-sulfatase (EC 3.1.6.2) (Arylsulfatase C) (ASC) (Steroid sulfatase) (Steryl-sulfate sulfohydrolase) | STS ARSC1 | P08842 | 4 |
| Stromal interaction molecule 2 | STIM2 KIAA1482 | Q9P246 | 4 |
| Sulfhydryl oxidase (EC 1.8.3.2) | 0 | A8K477 | 4 |
| Sulfotransferase (EC 2.8.2.-) (Fragment) | SULT1A1 | H3BRY5 | 4 |
| Superoxide dismutase [Mn], mitochondrial (EC 1.15.1.1) | SOD2 | B3KUK2 | 4 |
| SWI/SNF complex subunit SMARCC2 | SMARCC2 | F8VXC8 | 4 |
| Synapsin-1 (Brain protein 4.1) (Synapsin I) | SYN1 | P17600 | 4 |
| Synaptonemal complex protein SC65 (Leprecan-like protein 4) (Nucleolar autoantigen No55) (Prolyl 3-hydroxylase family member 4) | P3H4 LEPREL4 NOL55 SC65 | Q92791 | 4 |
| Synaptophysin (Major synaptic vesicle protein p38) | SYP | P08247 | 4 |
| Synaptophysin-like 1, isoform CRA_a (Synaptophysin-like protein) | SYPL SYPL1 hCG_16932 tcag7.98 | A4D0R1 | 4 |
| Synaptotagmin binding, cytoplasmic RNA interacting protein variant (Fragment) | 0 | Q59GL1 | 4 |
| Synaptotagmin-17 (Protein B/K) (Synaptotagmin XVII) (SytXVII) | SYT17 | Q9BSW7 | 4 |
| Syndecan-1 (Fragment) | SDC1 | H7C1K4 | 4 |
| Syntaxin-12 (Fragment) | STX12 | B1AJQ6 | 4 |
| Syntaxin-19 | STX19 | Q8N4C7 | 4 |
| Syntaxin-binding protein 2 (Protein unc-18 homolog 2) (Unc18-2) (Protein unc-18 homolog B) (Unc-18B) | STXBP2 UNC18B | E7EQD5 | 4 |
| T-cell receptor alpha joining 56 (Fragment) | TRAJ56 | A0A075B6Z2 | 4 |
| T-cell surface antigen CD2 (Erythrocyte receptor) (LFA-2) (LFA-3 receptor) (Rosette receptor) (T-cell surface antigen T11/Leu-5) (CD antigen CD2) | CD2 SRBC | P06729 | 4 |
| T-lymphoma invasion and metastasis-inducing protein 2 (TIAM-2) (SIF and TIAM1-like exchange factor) | TIAM2 KIAA2016 STEF | Q8IVF5 | 4 |
| TAF6-like RNA polymerase II p300/CBP-associated factor-associated factor 65 kDa subunit 6L (PCAF-associated factor 65-alpha) (PAF65-alpha) | TAF6L PAF65A | Q9Y6J9 | 4 |
| Target of Nesh-SH3 | ABI3BP | D3YTG3 | 4 |
| TBC1 domain family member 22A | TBC1D22A C22orf4 | Q8WUA7 | 4 |
| Telomerase Cajal body protein 1 (WD repeat-containing protein 79) (WD repeat-containing protein WRAP53) (WD40 repeat-containing protein antisense to TP53 gene) | WRAP53 TCAB1 WDR79 | Q9BUR4 | 4 |
| Testisin (EC 3.4.21.-) (Eosinophil serine protease 1) (ESP-1) (Serine protease 21) | PRSS21 ESP1 TEST1 UNQ266/PRO303 | Q9Y6M0 | 4 |
| Tetraspanin | TSPAN4 | A8MVV6 | 4 |
| Tetraspanin (Fragment) | TSPAN14 | A6NEP9 | 4 |
| Tetraspanin-31 (Tspan-31) (Sarcoma-amplified sequence) | TSPAN31 SAS | Q12999 | 4 |
| Tetratricopeptide repeat protein 22 (TPR repeat protein 22) | TTC22 | Q5TAA0 | 4 |