Table 2. Clusters of genes selected for variance explained in both schizophrenia and white matter volume.

An enrichment score of >1.3 is considered a significant enrichment compared to a reference database.

Clustername	Genes	Enrichment score
Immunoglobulin-like cell-adhesion molecules	LSAMP, SIGLEC1, BOC, CNTN4, IGSF8, IGSF9, SLAMF9, CEACAM16	1.42
Signal peptides	TMEM18, TMEM59L, TMEM74, TMEM139, TMC2, TMC5, GPR157, CEACAM16, SLAMF9, SLC35F1, TMCC3, SLC37A2, CHODL, KIAA0319, LRTM1, TAS2R40, C16orf62, C7orf44, GPM6A, LRP3, NKAIN2, CEACAM19	1.23
Zinc fingers	ZDHHC7, MTF2, SMYD2, TRIM10, TRIM15, TRIM26, TRIM31, TRIM40, RNF39, DEF8, ZC3H14	1.02
Ion channels	CACNA2D3, KCNJ9, KCNJ10, KCNAB2, TRPM3, ACCN2	0.93
(Neurotransmitter) receptors	GRM3, GABRB2, HTR1F, ADCYAP1R1, TAS2R40, PTGER1, GPR157	0.91
WD repeat proteins	WDR17, WDR52, WDR88, EML5, PPP2R2C, KIAA1239	0.82
Transcription factors	ASXL3, TCF4, TCF20, HIVEP2, FOXI1, CRTC1, MTF2, EBF4, ZNF23, ZNF100, ZNF707, ESRRG, GLIS3	0.55