Supplementary Material Genetic determination of human facial morphology: links between cleft-lips and normal variation Boehringer S1,2,*, van der Lijn F3,6, Liu F3, Günther M4, Sinigerova S2, Nowak S5, Ludwig KU6, Herberz R6, Klein S7, Hofman A8, Uitterlinden A.G9, Niessen WJ7,10, Breteler MMB8, van der Lugt A11, Wurtz RP4, Nöthen MM5,6, Horsthemke B2, Wieczorek D2, Mangold E5†, Kayser M3† † these authors contributed equally 1 Medical Statistics and Bioninformatics, Leiden University Medical Center, Leiden, The Netherlands 2 Institut für Humangenetik, Universitätsklinikum Essen, Essen, Germany 3 Department of Forensic Molecular Biology, Erasmus MC University Medical Center Rotterdam, Rotterdam, The Netherlands 4 Institut für Neuroinformatik, Ruhr-Universität Bochum, Bochum, Germany 5 Institute of Human Genetics, University of Bonn, Bonn, Germany 6 Department of Genomics, Life and Brain Center, University of Bonn, Bonn, Germany 7 Departments of Medical Informatics and Radiology, Erasmus MC University Medical Center Rotterdam, Rotterdam, The Netherlands 8 Department of Epidemiology, Erasmus MC University Medical Center Rotterdam, Rotterdam, The Netherlands 9 Department of Internal Medicine, Erasmus MC University Medical Center Rotterdam, Rotterdam, The Netherlands 10 Faculty of Applied Sciences, Delft University of Technology, The Netherlands 11 Department of Radiology, Erasmus MC University Medical Center Rotterdam, Rotterdam, The Netherlands The following document provides supplementary information to the above publication. Table S1 contains descriptive information of the markers used in the study. Table S2 describes association results under the genotype model. Tables S3 and S4 list sexstratified analyses according to the additive and genotype model, respectively. Table S5 contains coefficients of the prediction models and table S6 describes significance levels of covariates used in the analysis. Table S1 Genotype frequencies, HWE goodness-of-fit tests and data missing rates for the SNPs in the study. Column Major lists the major allele for each locus. Gt1, Gt2, Gt3 are genotype frequencies for homozygotes (major allele), heterozygotes and homozygotes (minor allele), respectively. Locus 1p21 17q22 8q24 8q24 15q13 1q32 20q12 17q22 13q31 2p21 10q25 Marker rs560426 rs17760296 rs16903544 rs987525 rs1258763 rs642961 rs13041247 rs227731 rs9574565 rs7590268 rs7078160 Essen Rotterdam Major HWE Gt1 Gt2 Gt3 Miss HWE Gt1 Gt2 Gt3 Miss C 0.740 0.296 0.492 0.212 0.0% T 0.957 0.663 0.303 0.034 0.2% 0.776 0.702 0.271 0.028 0.0% T 0.783 0.792 0.195 0.014 2.1% 0.371 0.801 0.186 0.013 0.0% C 0.197 0.632 0.314 0.054 1.9% 0.711 0.581 0.365 0.054 0.0% A 0.731 0.481 0.430 0.089 0.6% 0.822 0.473 0.428 0.099 0.0% G 0.618 0.616 0.333 0.051 0.2% 0.419 0.617 0.333 0.051 0.0% T 0.732 0.355 0.478 0.167 0.0% A 0.363 0.330 0.506 0.165 0.2% 0.879 0.293 0.495 0.213 0.0% C 0.438 0.583 0.369 0.048 1.7% 0.727 0.588 0.355 0.056 0.0% T 0.590 0.568 0.366 0.067 0.8% 0.627 0.622 0.331 0.047 0.0% G 0.205 0.672 0.305 0.023 0.2% 0.057 0.709 0.258 0.033 0.0% Table S2 Association tests for width measurements of the face (Phenotype) with a genotype model. Column RA denotes the reference allele, column beta 1 and beta 2 denote the effects of the heterozygous and homozygous variant genotype, respectively. p denotes the corresponding P-value for a two degree of freedom test. Standard deviations are given in parentheses. Variances were standardized to 1. Comb lists combined P-values. Phenotype Locus Marker Nose 1p21 rs560426 17q22 rs17760296 8q24 rs16903544 8q24 rs987525 15q13 rs1258763 1q32 rs642961 20q12 rs13041247 17q22 rs227731 13q31 rs9574565 2p21 rs7590268 10q25 rs7078160 Bicygoma- 1p21 rs560426 tic distance 17q22 rs17760296 8q24 rs16903544 8q24 rs987525 15q13 rs1258763 1q32 rs642961 20q12 rs13041247 17q22 rs227731 13q31 rs9574565 2p21 rs7590268 10q25 rs7078160 RA C T T C A G T A C T G C T T C A G T A C T G beta 1 0.08 (0.10) -0.13 (0.12) -0.06 (0.10) -0.33 (0.09) 0.03 (0.10) 0.02 (0.10) -0.09 (0.09) 0.11 (0.09) 0.04 (0.10) -0.16 (0.09) -0.13 (0.11) -0.08 (0.10) 0.01 (0.09) -0.14 (0.09) -0.14 (0.10) 0.00 (0.09) -0.00 (0.09) -0.04 (0.09) Essen beta 2 p 0.45 (0.20) 0.0779 1.13 (0.41) 0.0109 -0.22 (0.16) 0.3796 -0.37 (0.18) 0.0004 0.06 (0.22) 0.9309 0.25 (0.13) 0.1116 0.19 (0.23) 0.3470 0.12 (0.15) 0.4206 0.02 (0.34) 0.8976 -0.16 (0.21) 0.2087 0.62 (0.48) 0.1931 -0.04 (0.22) 0.7208 -0.08 (0.15) 0.8295 -0.06 (0.19) 0.3008 -0.05 (0.13) 0.3379 -0.55 (0.20) 0.0163 0.18 (0.20) 0.6515 -0.09 (0.34) 0.8852 Beta 1 -0.29 (0.16) -0.04 (0.16) 0.20 (0.18) 0.01 (0.15) -0.12 (0.15) 0.09 (0.15) -0.39 (0.15) 0.29 (0.16) -0.06 (0.15) -0.05 (0.15) 0.11 (0.16) -0.06 (0.20) 0.36 (0.20) 0.16 (0.23) -0.28 (0.18) 0.04 (0.18) 0.19 (0.19) -0.24 (0.19) 0.12 (0.20) 0.13 (0.18) -0.38 (0.18) 0.34 (0.20) Rotterdam Beta 2 p -0.06 (0.20) 0.159 -0.50 (0.42) 0.500 -0.93 (0.60) 0.142 0.12 (0.31) 0.930 -0.28 (0.24) 0.450 -0.80 (0.32) 0.025 -0.05 (0.20) 0.025 0.04 (0.20) 0.145 -0.08 (0.30) 0.896 -0.05 (0.33) 0.944 -0.18 (0.40) 0.684 0.19 (0.25) 0.513 0.48 (0.52) 0.136 0.08 (0.72) 0.770 -0.81 (0.38) 0.051 -0.50 (0.30) 0.194 -0.78 (0.40) 0.058 -0.15 (0.26) 0.440 -0.04 (0.25) 0.731 0.16 (0.39) 0.755 -0.47 (0.43) 0.093 0.15 (0.49) 0.228 Comb p 0.8207 0.9889 0.5872 0.0023 0.6027 0.1534 0.5082 0.5325 0.7142 0.9577 0.4859 0.2560 0.5611 0.6343 0.7567 0.6585 0.7023 0.8341 Table S3 Sex-startified association tests for width measurements of the face (Phenotype) with an additive model. Column RA denotes the reference allele, column beta the effect of the variant allele with p the corresponding P-value. Standard deviations are given in parentheses. Variances were standardized to 1. Comb lists combined P-values. Essen Rotterdam Comb Phenotype Locus SNP RA beta p beta p p Females Nose widtth 1p21 17q22 8q24 8q24 15q13 1q32 20q12 17q22 13q31 2p21 10q25 Bicygomatic 1p21 distance 17q22 8q24 8q24 15q13 1q32 20q12 17q22 13q31 2p21 10q25 Males Nose 1p21 17q22 8q24 8q24 15q13 1q32 20q12 17q22 13q31 2p21 10q25 Bicygomatic 1p21 distance 17q22 8q24 8q24 15q13 1q32 20q12 17q22 13q31 2p21 10q25 rs560426 C rs17760296 T rs16903544 T rs987525 C rs1258763 A rs642961 G rs13041247 T rs227731 A rs9574565 C rs7590268 T rs7078160 G rs560426 C rs17760296 T rs16903544 T rs987525 C rs1258763 A rs642961 G rs13041247 T rs227731 A rs9574565 C rs7590268 T rs7078160 G 0.18 (0.10) 0.22 (0.16) -0.12 (0.08) -0.20 (0.09) -0.02 (0.09) 0.17 (0.07) -0.06 (0.09) 0.10 (0.08) 0.04 (0.10) -0.15 (0.09) 0.09 (0.14) 0.04 (0.09) -0.03 (0.08) -0.03 (0.08) -0.00 (0.08) -0.04 (0.08) 0.05 (0.09) 0.04 (0.10) 0.0667 0.1622 0.1285 0.0269 0.8383 0.0180 0.4905 0.1826 0.7260 0.0985 0.5298 0.6268 0.7156 0.7170 0.9625 0.6427 0.5673 0.6757 0.02 (0.12) 0.08 (0.17) -0.15 (0.20) 0.21 (0.15) -0.05 (0.14) -0.19 (0.15) -0.06 (0.13) -0.01 (0.12) -0.25 (0.15) -0.07 (0.15) 0.07 (0.17) 0.10 (0.16) 0.00 (0.22) 0.04 (0.27) -0.44 (0.20) -0.33 (0.18) -0.11 (0.20) -0.15 (0.17) -0.05 (0.16) -0.14 (0.20) -0.60 (0.20) 0.14 (0.22) 0.8917 0.6591 0.4732 0.1568 0.7035 0.2228 0.6188 0.9238 0.0939 0.6586 0.6771 0.5595 0.9880 0.8941 0.0235 0.0630 0.5671 0.3759 0.7632 0.4622 0.0028 0.5245 0.0617 0.7750 0.8875 0.0427 0.4496 0.1985 0.1953 0.3621 0.5940 0.1954 0.6163 0.5297 0.3448 0.5796 0.7947 0.5508 0.4399 0.5181 rs560426 C rs17760296 T rs16903544 T rs987525 C rs1258763 A rs642961 G rs13041247 T rs227731 A rs9574565 C rs7590268 T rs7078160 G rs560426 C rs17760296 T rs16903544 T rs987525 C rs1258763 A rs642961 G rs13041247 T rs227731 A rs9574565 C rs7590268 T rs7078160 G 0.05 (0.13) -0.30 (0.16) -0.00 (0.13) -0.34 (0.12) 0.13 (0.14) -0.03 (0.13) 0.10 (0.16) 0.06 (0.12) 0.04 (0.15) -0.08 (0.15) -0.21 (0.18) -0.27 (0.13) 0.00 (0.13) -0.20 (0.14) -0.10 (0.12) -0.25 (0.14) 0.04 (0.13) -0.16 (0.15) 0.6980 0.0672 0.9929 0.0031 0.3739 0.8048 0.5111 0.6231 0.7994 0.5773 0.2378 0.0406 0.9994 0.1597 0.3997 0.0840 0.7459 0.3040 -0.13 (0.16) -0.32 (0.21) 0.23 (0.24) -0.17 (0.18) -0.22 (0.16) -0.08 (0.18) -0.12 (0.15) 0.10 (0.15) 0.18 (0.18) -0.00 (0.19) -0.00 (0.20) 0.07 (0.19) 0.66 (0.24) 0.23 (0.29) -0.24 (0.21) 0.07 (0.20) -0.04 (0.22) -0.07 (0.19) 0.05 (0.19) 0.38 (0.22) 0.01 (0.23) 0.36 (0.24) 0.4098 0.1208 0.3366 0.3318 0.1760 0.6484 0.4444 0.5154 0.3341 0.9879 0.9860 0.6899 0.0064 0.4331 0.2627 0.7193 0.8456 0.7052 0.8113 0.0777 0.9583 0.1457 0.5733 0.8263 0.5877 0.0014 0.6917 0.8048 0.2606 0.7201 0.8351 0.4779 0.8195 0.0208 0.8413 0.1947 0.5726 0.8855 0.7753 0.7983 Table S4 Sex-stratified association tests for width measurements of the face (Pheno) with a genotype model. Column RA denotes the reference allele, column beta 1 and beta 2 denote the effects of the heterozygous and homozygous variant genotype, respectively. p denotes the corresponding P-value for a two degree of freedom test. Standard deviations are given in parentheses. Variances were standardized to 1. Comb lists combined Pvalues. Pheno Locus Marker Females 1p21 rs560426 Nose width 17q22 rs17760296 8q24 rs16903544 8q24 rs987525 15q13 rs1258763 1q32 rs642961 20q12 rs13041247 17q22 rs227731 13q31 rs9574565 2p21 rs7590268 10q25 rs7078160 Bicygo- 1p21 rs560426 17q22 rs17760296 matic distance 8q24 rs16903544 8q24 rs987525 15q13 rs1258763 1q32 rs642961 20q12 rs13041247 17q22 rs227731 13q31 rs9574565 2p21 rs7590268 10q25 rs7078160 Males 1p21 rs560426 Nose width 17q22 rs17760296 8q24 rs16903544 8q24 rs987525 15q13 rs1258763 1q32 rs642961 20q12 rs13041247 17q22 rs227731 13q31 rs9574565 2p21 rs7590268 10q25 rs7078160 1p21 rs560426 Bicygomat 17q22 rs17760296 ic distance 8q24 rs16903544 8q24 rs987525 15q13 rs1258763 1q32 rs642961 20q12 rs13041247 17q22 rs227731 13q31 rs9574565 2p21 rs7590268 10q25 rs7078160 beta 1 Essen beta 2 p Beta 1 Rotterdam Beta 2 p Comb p C T T C A G T A C T G C T T C A G T A C T G 0.14 (0.12) 0.03 (0.15) -0.11 (0.11) -0.31 (0.10) 0.09 (0.12) 0.11 (0.12) -0.07 (0.10) 0.11 (0.11) 0.08 (0.11) -0.13 (0.10) -0.02 (0.12) -0.02 (0.11) 0.02 (0.10) -0.05 (0.10) -0.12 (0.11) 0.08 (0.10) 0.05 (0.11) -0.02 (0.11) 0.49 (0.28) 1.51 (0.43) -0.27 (0.19) -0.23 (0.22) -0.29 (0.22) 0.36 (0.14) -0.10 (0.24) 0.19 (0.16) -0.18 (0.50) -0.34 (0.27) 0.76 (0.67) 0.22 (0.25) -0.12 (0.18) -0.02 (0.21) 0.04 (0.15) -0.38 (0.20) 0.10 (0.24) 0.46 (0.36) 0.136 0.002 0.273 0.011 0.262 0.040 0.776 0.387 0.709 0.249 0.519 0.637 0.732 0.910 0.379 0.081 0.849 0.433 -0.10 (0.20) 0.13 (0.20) 0.04 (0.23) 0.29 (0.19) -0.04 (0.19) 0.01 (0.19) -0.30 (0.20) 0.52 (0.21) -0.32 (0.19) 0.00 (0.19) 0.08 (0.20) 0.14 (0.27) 0.03 (0.26) 0.15 (0.31) -0.39 (0.25) -0.04 (0.24) -0.21 (0.25) -0.10 (0.25) 0.16 (0.27) -0.09 (0.25) -0.54 (0.25) 0.23 (0.27) 0.06 (0.25) -0.08 (0.56) -1.41 (0.78) 0.21 (0.41) -0.12 (0.31) -0.90 (0.43) -0.01 (0.27) -0.08 (0.25) -0.33 (0.39) -0.27 (0.39) 0.10 (0.54) 0.18 (0.33) -0.08 (0.71) -0.54 (0.98) -1.02 (0.53) -1.02 (0.41) 0.01 (0.55) -0.33 (0.36) -0.14 (0.33) -0.42 (0.53) -1.33 (0.56) -0.01 (0.66) 0.768 0.795 0.183 0.280 0.927 0.101 0.244 0.006 0.199 0.773 0.912 0.826 0.989 0.751 0.072 0.041 0.703 0.657 0.595 0.710 0.011 0.692 0.1141 0.9940 0.6854 0.1262 0.1935 0.2946 0.3656 0.5895 0.6819 0.3831 0.8752 0.6766 0.5373 0.7678 0.7289 0.0955 0.5948 0.5320 C T T C A G T A C T G C T T C A G T A C T G -0.06 (0.17) -0.40 (0.19) 0.05 (0.17) -0.37 (0.16) -0.09 (0.17) -0.15 (0.18) -0.13 (0.16) 0.12 (0.17) -0.02 (0.20) -0.20 (0.20) -0.22 (0.17) 0.01 (0.18) -0.33 (0.18) -0.17 (0.18) -0.10 (0.16) -0.11 (0.17) -0.04 (0.17) 0.39 (0.29) 0.20 (0.09) -0.11 (0.32) -0.64 (0.26) 0.76 (0.41) 0.01 (0.27) 0.82 (0.45) 0.02 (0.29) 0.38 (0.18) 0.15 (0.30) -0.66 (0.36) -0.01 (0.27) -0.10 (0.35) -0.17 (0.25) -0.88 (0.42) 0.33 (0.31) -0.90 (0.41) 0.325 0.000 0.888 0.013 0.124 0.641 0.109 0.762 0.077 0.482 0.112 0.998 0.184 0.619 0.109 0.408 0.088 -0.50 (0.26) -0.24 (0.24) 0.38 (0.28) -0.34 (0.23) -0.21 (0.23) 0.18 (0.24) -0.49 (0.24) 0.01 (0.25) 0.24 (0.23) -0.12 (0.23) 0.14 (0.25) -0.30 (0.31) 0.73 (0.29) 0.18 (0.34) -0.17 (0.28) 0.14 (0.28) 0.66 (0.28) -0.41 (0.29) 0.07 (0.30) 0.38 (0.28) -0.19 (0.28) 0.48 (0.30) -0.20 (0.31) -0.95 (0.65) -0.41 (0.93) -0.00 (0.47) -0.46 (0.37) -0.70 (0.48) -0.08 (0.32) 0.22 (0.31) 0.20 (0.48) 0.38 (0.58) -0.40 (0.58) 0.19 (0.37) 1.06 (0.76) 0.74 (1.06) -0.60 (0.54) 0.06 (0.45) -1.53 (0.57) 0.04 (0.39) 0.08 (0.38) 0.77 (0.57) 0.66 (0.67) 0.33 (0.74) 0.131 0.249 0.343 0.328 0.399 0.207 0.105 0.733 0.563 0.676 0.643 0.293 0.022 0.699 0.497 0.874 0.001 0.279 0.966 0.211 0.436 0.274 0.6790 0.1119 0.8140 0.0013 0.9968 0.7216 0.2718 0.9172 0.8397 0.5744 0.0375 0.9433 0.5573 0.7351 0.9311 0.2570 0.6203 RA Table S5 Coefficients for the predictive models of the Rotterdam (R) and Essen (E) studies. For the additive model, a single coefficient is given whereas for the genotype model the first coefficient is for the heterozygous genotype and the second coefficient is given for the minor homozygous genotype. The phenotypes (nose width, Nose; bicygomatic distance, BD) were standardized to zero mean and standard deviation one. Nose, genotype, E Nose, additive, E BD additive, R 0.000 0.000 0.000 0.116 0.005 0.315 0.063 rs17760296 0.000 0.000 0.037 0.000 rs16903544 0.000 0.000 -0.310 -0.002 rs987525 0.000 -0.139 -0.091 -0.170 rs1258763 -0.004 0.000 -0.020 0.000 rs642961 0.000 -0.063 rs13041247 0.000 0.008 0.067 rs227731 0.096 0.000 0.115 0.000 rs9574565 0.000 0.041 -0.266 0.033 rs7590268 0.000 0.000 0.232 0.000 rs7078160 0.000 Marker (Intercept) rs560426 Table S6 Descriptive measures for the significance levels for covariates age and sex across all unstratified tests performed for tables 1 and S2. Min., 1st Qu., Median, Mean, 3rd Qu. Max. are the minimum, 1st quartile, median, mean, 3rd quartile and maximum, respectively, of the P-values of coefficients not being zero. Sex Essen Min. 1st Qu. Median Mean 3rd Qu. Max. Min. 1st Qu. Median Mean 3rd Qu. Max. 0.035 0.049 0.209 0.230 0.399 0.460 Rotterdam 5.4E-021 7.1E-021 1.2E-003 1.4E-003 2.7E-003 3.2E-003 Age 0.003 0.009 0.048 0.054 0.096 0.122 0.0E+000 0.0E+000 6.1E-255 8.4E-253 9.9E-253 1.0E-251