Syndromes - Table 1 (updated 2 september 2005)
MIM No. [Ref.] Name Locus Gene Description 
+305400 Aarskog-Scott  Xp11.2 FGD1 Hypertelorism, short stature, downslanting palpebral fissures, anteverted nostrils, shawl scrotum, joint hyperlaxity        
+305400 MRX FGD1 Lebel et al. Clin Genet 2002 61:139-145.
%300262 Abidi              Xq12-q21 Short stature, small head, sloping forehead, hearing loss 
*304100 Agenesis of Corpus Callosum, partial Microcephaly, dys/agenesis of  corpus callosum, hydrocephalus, spasticity, short broad hands, facial anomalies        
%300218 Ahmad /MRXS7    Xp11.3-q22 Obesity, hypogonadism, tapered fingers
304200 Akesson    Cutis verticis gyrata, thyroid aplasia 
%301590 ANOP1/Graham (Xq27-q28) Anophthalmos, ankyloblepharon, orbital underdevelopment (same as Lenz ?  %309800)
%300261 Armfield Xq28 XAP5 ? Frascati 2001 Nelson.. Schwartz Macrocephaly, glaucoma, cleft palate, seizures, short stature, small hands and feet  
300431 Atkin-Flaitz       Macrocephaly, “coarse” face, short stature, obesity, macroorchidism (includes Clark-Baraitser)
#301040 ATR-X                 Xq13.3  ATRX (XNP) *300032 Microcephaly, “coarse” face, genital and skeletal anomalies, a-thalassemia and HbH inclusions in some
#309580 Juberg-Marsidi ATRX (XNP) *300032 Short stature, deafness, flat nasal bridge, ocular abnormalities, rudimentary scrotum with cryptorchidism
#309580 Chudley-Lowry   ATRX (XNP) *300032 Short stature, obesity, small genitalia 
#309580 Smith-Fineman-Myers   ATRX (XNP) *300032 Short stature, peculiar face, microcephaly, seizures
#309580 Carpenter-Waziri ATRX (XNP) *300032 Short stature, prominent lips, bushy eyebrows, depressed nasal bridge with wide nose tip, spaced teeth, brachydactyly
#309580 Holmes-Gang ATRX (XNP) *300032 Microcephaly, epicanthal folds, short nose with anteverted nostrils, short upper lip, equinovarus deformity
#301040 Martinez ATRX (XNP) *300032 Spastic diplegia, microcephaly and short stature 
Yntema et al. 2002 Am J Med Genet 110: 243-247. MRX ATRX (XNP) *300032
#300215 Berry-Kravis (XLAG) Xp22.1     ARX *300382 Lissencephaly with frontal pachygiria and posterior agyria, intermediate increase in cortical thickness, agenesis of corpus callosum, neonatal intractable epilepsy and severe hypotonia, hypothalamic dysfunction with frequent hypothermia, ambiguous genitalia
#301900 Borjeson-Forssman-Lehmann   Xq26.2 PHF6 *300414  Obesity, hypogonadism, round face, narrow palpebral  fissures, epilepsy  
301950 Branchial arch                  Short stature, downslanting eyes, lowset ears, webbed neck, highly arched palate 
*300524 Cantagrel Xq13.2 KIAA2022 *300524 Short stature, microcephaly, short philtrum, short nose with thick tip, profound MR, spastic tetraparesis
308830 Cantu' Macrocephaly, dwarfism,  keratosis  follicularis
%309620 Christian              Xq27-q28        Skeletal dysplasia, VI nerve palsy
*300243 Christianson Xq23-q27.3 Profound MR, mutism despite normal hearing, craniofacial dysmorphism, grand-mal epilepsy, ophthalmoplegia, cerebellar atrophy
#303600 Coffin-Lowry      Xp22.1   RSK2 *300075 “Coarse” face, drumstick phalanges, skeletal anomalies 
Merienne et al. Nature Genet 1999; 22:13-14. MRX RSK2 *300075 MRX19 (Table 5)
#305000 Dyskeratosis congenita          Xq28 DKC1 *300126 Reticulate skin pigmentation, nail dystrophy, mucosal leukoplakia, progressive bone marrow failure
#300240 Hoyeraal-Hreidarsson syndr. DKC1 *300126 Growth retardation, microcephaly, cerebellar hypoplasia, aplastic anemia & immunodeficiency
%305450 FGS1                   Xq12-q21.3  IGBP1 *300139 /alpha 4 as Graham ??? Macrocephaly, agenesis of corpus callosum, gastrointestinal anomalies, deafness
%300321 FGS2                   Xq28
%300406 FGS3                   Xp22
%300422 FGS4                   Xp11.3-4
+309550 Fragile X                       Xq27.3 FMR1 Macrocephaly, long face, long ears, macroorchidism
#300472 Graham (Xq13) IGBP1 *300139 /alpha 4 ??? -57/-55 promoter variants Agenesis of corpus callosum, iris coloboma, sensorineural deafness, micrognatia, high forehead in 2 brothers (+choanal atresia & PDA/VSD in one) 
%302000 Hereditary bullous dysfunction    Xq27.3-q28   Short stature, microcephaly, alopecia,  bullous dystrophy, hypogenitalism   
300064 Hyde-Forster                            Craniofacial anomalies with plagiocephaly, flattened occiput 
307010 Hydrocephalus with cerebellar agenesis     Hydrocephalus, cerebellar agenesis, absence of  Magendie and Luschka’s  foramina 
#300534 JARID1C-related XLMR Xp11.22 [Xp21.1-Xq21.3 (DXS1214-DXS990) & Xq23-Xq27.1 (DXS8020-DXS984)] JARID1C / SMCX *314690 Short stature, slowly progressive spastic paraplegia, maxillary hypoplasia, facial hypotonia and dysmorphism 
Claes et al. AJMG 2000 94:1-4. Claes (L017)    JARID1C / SMCX *314690  
*300471 Jones Cubitus valgus, microcephaly, seizures, peculiar face
%309800 Lenz / MAA                                         Xq27-q28  Microphthalmia, thumb and skeletal anomalies, urogenital and cardiovascular anomalies
#300412 Lenz / MAA2 Xp11.4 BCOR *300485 MAA2 / Oculo Facio Cardio Dental spectrum #300166
#300166 OculoFacioCardioDental  Xp11.4 BCOR *300485  
%300260 Lubs                   Xq28          Hypertelorism, short nose, seizures, hearing loss, early demise, cardiomegaly at autopsy 
*309520 Lujan-Fryns     Marfanoid habitus, triangular face, narrow palate, hypernasal voice    
%300148 MEHMO Xp22.13-p21.1 Epilepsy, hypogonadism and hypogenitalism, microcephaly, obesity 
%309605 Miles /MRXS4        Xp11.2-q23  Microcephalus, asymmetric face, hypogonadism, joint hypermobility,  10 digital arches
#302350 Nance-Horan        Xp22.13  NHS *300457 Cataract,  microcornea,  cone-shaped incisors, supernumerary teeth
*300319 NXF5-related XLMR Xq22.1 NXF5 *300319 one male carrier of inv(X)(p21.1;q22.1) with short stature, downslanted palpebral fissures, large everted ears
+300000 Opitz G/BBB              Xp22.2 MID1 Hypertelorism, midline abnormalities, heart defects, hypospadias
#311300 Oto-palato-digital 1       Xq28  FLNA *300017 Short stature, hearing loss, cleft palate, characteristic face, broad thumbs & halluces, syndactyly 
#304120 Oto-palato-digital 2       FLNA *300017 lethal skeletal dysplasia, cleft palate, microcephaly, downward-slanting palpebral fissures, small thorax, and bowed limbs with absent fibulae
#305620 Frontometaphyseal dysplasia  FLNA *300017 marked frontal hyperostosis, underdeveloped mandible, cryptorchidism, subluxated radial heads and metaphyseal dysplasia
#309350 Melnick-Needles syndrome FLNA *300017 Prominent supraorbital ridge, cleft palate, micrognathia, malaligned teeth
#300049             BPNH Xq28 FLNA *300017 see Table 4
%304340 Pettigrew /MRXS5        Xq26-q27.1 Dandy-Walker anomaly, ataxia, seizures, iron accumulation in basal ganglia, spasticity, hydrocephalus, hypotonia, long “coarse” face 
300055 PPM-X  Xq28           MECP2 Psychosis, pyramidal signs, macroorchidism
%309610 Prieto /MRXS2      Xp21.1-p11.3   Peculiar face,  dental anomalies, sacral dimple, joint dysplasia, epilepsy   
300004 Proud                 Xp ?? ARX *300382 Microcephaly, agenesis of corpus callosum, arthrogryposis, renal dysplasia, hypospadias 
300404 Reish Multiple congenital anomalies, growth retardation, ectodermal dysplasia 
#309500 Renpenning /MRXS8            Xp11.23 PQBP1 *300463 Microcephaly, short stature
#309500 Sutherland /MRXS3   Xp11.23 PQBP1 *300463 Microcephaly, short stature, small testes, spastic diplegia
Am J Med Genet (1994)  51:591-597.  Hamel                     PQBP1 *300463 Congenital heart defect, cleft palate, short stature, facial anomalies (anal atresia, iris coloboma, situs inversus)
Am J  Med Genet (1984) 17:367-374. Abidi et al. Abstract to 54th ASHG Conference, Toronto Golabi-Ito-Hall                        PQBP1 *300463 Short stature, triangular face, epicanthic folds, microcephaly,  brittle hair     
Am J Hum Genet (1992)  51:A106. Schwartz, unpublished. Porteous              Xp11.4-q13    PQBP1 *300463 Short stature, high-pitched voice, high forehead, receding hairline 
J Med Genet (2002) 39:276-280. Clin Genet (2005) 67:446-447.  Fichera Xp11.4-q12 PQBP1 *300463 Microcephaly, prognathism, malocclusion, spastic diplegia, cerebellar vermis hypoplasia (?), skewed X-inactivation in females 
MRX PQBP1 *300463 MRX55 (Table 5)
308200 Rud                         Ichthyosis,  epilepsy,  nystagmus,  hypogonadism
314320 Say-Meyer    Trigonocephaly,  short stature
312840 Schimke Early onset choreoathetosis with later spasticity, microcephaly, growth failure, external ophthalmoplegia, variable deafness
%300238 Shashi/MRXS11 Xq26-q27 Coarse facial features, puffy eyelids, obesity, large ears and testes
%300263 Siderius-Hamel   Xp11.22 PHF8  Cleft lip and palate, broad nasal tip, large hands
#312870 Simpson-Golabi-Behmel         Xq26.2 GPC3  *300037 Macrosomia,  “coarse” face,  polydactyly, extra nipples, heart defects
*300209 Simpson-Golabi-Behmel, type 2         Xp22 early lethal SGB, multiple congenital anomalies, hydrops fetalis 
#309583 Snyder-Robinson       Xp22.11  SMS *300105 Macrocephaly, long thin face, high narrow/cleft palate, asthenic body build, scoliosis
300232 Spondyloepimetaphyseal dysplasia short stature, brachydactyly, seizures, small corpus callosum 
%300434 Stocco dos Santos                Xp11.22 (p11.3-q21.1) KIAA1202 Short stature, bilateral hip luxation, hypertelorism, seizures, cortical atrophy 
309480 Tranebjaerg I            Epilepsy,  psoriasis
*314390 VACTERL with hydrocephalus                 (Xq26.2) (ZIC3) Purandare et al. 1999 AJHG 65:A70 Vertebral, anal, tracheo-esophageal, renal and radial defects, hydrocephalus 
*314500 Van den Bosch                      Choroideremia, acrokeratosis verruciformis, anhydrosis, skeletal deformities
*300360 Vitale Xq24 Short stature, brachydactyly, narrow downslanted palpebral fissures, large bulbous nose, macrostomia
311450 W  syndrome                               Characteristic face, clefting, subluxed elbow, camptodactily 
 308400 Warkany           Intrauterine growth retardation, microcephaly                              
%309545 Wilson   (Xp11-Xq27) Aphasia, growth failure, brachycephaly, large mouth with thick lips, seizures, frequent infections (same phenotype as MRX27 ?)
%309585 Wilson /MRXS6     Xp21.1-q22    Obesity, gynecomastia, tapering fingers,  emotional lability           
*300421 Wittwer     (Xp22) Square face, high broad forehead, frontal bossing,  hypertelorism, downslanting palpebral fissures, anteverted nares
Am J Hum Genet (2000) 67(4) Suppl.2:315. Carpenter Xq23-q24 Congenital hip dislocation, microcephaly, hypertelorism and dysmorphic facial features, short neck and sternum
Am J Med Genet (1999) 85:255-262.  Chudley         Xq21.2-q23     Prognathism, synophrys, hirsutism, seizures, abnormal gait and weakness 
AJHG (1999) 65:A151 Hall Cleft lip/palate, facial dysmorphism, inguinal hernia, digital defects
Am J Med Genet (1986) 23:127-37. Hockey Precocious puberty, progressive IQ deterioration (mild to moderate)
Clin Dysmorphol (1995) 4:289-93. Homfray Coarse facial features, epilepsy, progressive joint contractures
J Med Genet (1998) 35:1026-30.  Johnson            Xq12-q21       Macrocephaly, macroorchidism, midface hypoplasia, triangular face 
J Med Genet (2000)  37:836-841 Martin (Xq11-q21) not ATR-X ?? Telecanthus, hypertelorism, broad mouth, low set ears, mild-severe MR, microcephaly, short stature, pancytopenia
AJHG (1999) 65:A337 Oosterwijk (Xp11.4-q24) haplotype A/synphalangism of hands and feet, hearing loss, verrucosis and hypertrichosis, immunodeficiency
J Med Genet (1997)  34:529-534.  Pai (MRX64) Xq28 (DXS1113-qter)  Epicanthus, high nasal bridge, small mouth, seizures, early demise
Am J Med Genet (1996)  66:179-183.  Seemanova           Microcephaly, microphthalmia, growth retardation 
Am J Med Genet (1999) 84:293-9.   Shrimpton/MRXS9  Xq12-q21.31 Microcephaly, variably short stature
Am J Med Genet (1994) 51:586-590.  Sklower-Brooks         Peculiar face, growth retardation, optic atrophy, spastic diplegia, atrophic hydrocephalus 
J Med Genet (1997) 34:465-469.   Stevenson          Xq12-q21.2 Hypotonia, areflexia, tapered fingers, arches increased, genu valgum 
Am J Med Genet (1991) 39:474-478.  Stoll                Short stature, prominent forehead, hypertelorism, broad nasal tip, anteverted nares 
Am J Med Genet (1991) 38: 208-211.  Tariverdian           Acromegaly, CNS anomalies, macroorchidism
Am J Med Genet (1994) 51:575-80. Turner Xp21.2-q13 Macrocephaly, heterozygote expression
Am J Med Genet (2003) 117A:245-250. Turner Xp22 Severe hypotonia, short stature, high forehead, prominent ears, small pointed chin 
Eur J Med Genet (2005) 48:145-152. van Esch Xp22.1-p21.3 not ARX or IL1RAPL1 Short stature, microcephaly, hypogonadism   
J Pediatr (1979) 94:56-60.  Vasquez                   Hypogonadism, gynecomastia, short stature, obesity 
Genet Counsel (1990) 1:97-102.  Vles               BPNH ? Neurology (1998) 51:499-503 ? Corpus callosum agenesis, spastic quadriparesis, irregular lining of lateral ventricles
J Ment Defic Res (1982) 26:153-162.  Young-Hughes                         Short stature, obesity, hypogonadism