PPI - IID Symbol 1 Symbol 2 PMID DBs Evidence Type Adipose Tissue Adrenal Gland Amygdala Bone Bone Marrow Brain Dorsal Root Ganglia Eye Heart Hindgut Hypothalamus Kidney Liver Lung Lymph Nodes Mammary Gland Midgut Neurons Ovary Pancreas Pituitary Gland Placenta Prostate Salivary Gland Skeletal Muscle Small Intestine Spleen Stomach Testes Uterus KCTD21 KLHL14 26186194 biogrid exp P G P P KCTD21 DNAJB11 26186194 biogrid exp G G G G P G G G G G G P G GP G CUL3 KCTD21 21145461 biogrid exp G G G G P G G G G G G P G GP G DOC2A KCTD21 26186194 biogrid exp G G G G G G KCTD21 KCTD1 23023127 pred G G G G G G G G G G G G G KCTD21 KCTD12 23023127 pred G G G G G G G G G G G G G KCTD21 KCTD7 23023127 pred P P P KCTD21 KCNRG 23023127 pred P G P P G KCNC3 KCTD21 23023127 pred G G G P G G G G G G P G P G KCTD21 KCTD8 23023127 pred KCNA1 KCTD21 23023127 pred G G G G P G G G G G P G GP G KCTD21 KCTD4 23023127 pred G G G P G G P G P KCTD21 KCTD14 23023127 pred P P P KCTD21 KCTD10 23023127 pred G G G G P G G G G G G P G GP G KCTD21 KCTD5 23023127 pred G G G G G G G G G G G G G KCTD21 KCND3 23023127 pred G G G G P G G G G G G P G P G KCTD21 KCNG4 23023127 pred G G G G G G G KCNA2 KCTD21 23023127 pred G G G P G G G P G P

PPI - iRefIndex UniProt A UniProt B Method PMID Interaction Type Edge type Num Participants Q4G0X4 A0A024R475 affinity chromatography technology 21145461 physical association X 2

PPI - HINT Gene A Gene B PMID Method Quality CUL3 KCTD21 21145461 0004 HT DOC2A KCTD21 26186194 0004 HT KCTD21 KLHL14 26186194 0004 HT KCTD21 DNAJB11 26186194 0004 HT CUL3 KCTD21 21145461 0004 HT DOC2A KCTD21 26186194 0004 HT KCTD21 KLHL14 26186194 0004 HT KCTD21 DNAJB11 26186194 0004 HT

PPI - Mentha Protein A Protein B Gene A Gene B Score PMID Q96BH1 Q4G0X4 RNF25 KCTD21 0.236 unassigned1304 Q8WYQ4 Q4G0X4 C22ORF15 KCTD21 0.236 unassigned1304 Q4G0X4 P61960 KCTD21 UFM1 0.236 unassigned1304 Q4G0X4 O60437 KCTD21 PPL 0.236 unassigned1304 Q8IUI8 Q4G0X4 CRLF3 KCTD21 0.236 unassigned1304 Q4G0X4 Q17RB8 KCTD21 LONRF1 0.236 unassigned1304 Q4G0X4 Q4G0X4 KCTD21 KCTD21 0.286 unassigned1304 Q9NWW6 Q4G0X4 NMRK1 KCTD21 0.236 unassigned1304 Q96E35 Q4G0X4 ZMYND19 KCTD21 0.236 unassigned1304 Q96HA8 Q4G0X4 WDYHV1 KCTD21 0.236 unassigned1304 Q9UBS4 Q4G0X4 DNAJB11 KCTD21 0.126 26186194 Q9P2G3 Q4G0X4 KLHL14 KCTD21 0.126 26186194 Q4G0X4 Q13618 KCTD21 CUL3 0.126 21145461 Q4G0X4 Q14183 KCTD21 DOC2A 0.126 26186194

PPI - InWeb_IM Gene A Gene B MI 1 Interaction 1 MI 2 Interaction 2 CUL3 KCTD21 MI:0045 experimental interaction detection MI:0461 interaction database DOC2A KCTD21 MI:0045 experimental interaction detection MI:0461 interaction database KCTD21 KLHL14 MI:0045 experimental interaction detection MI:0461 interaction database KCTD21 DNAJB11 MI:0045 experimental interaction detection MI:0461 interaction database