| ACVR1 | ACTRI | ACVR1A | ACVRLK2 | ALK2 | FOP | SKR1 | TSRI | activin A receptor, type I | - | HPRD | 9748228 |10583507 |10652350 |
| Affinity Capture-Western | BioGRID | 9748228 |10652350
|
| BMP7 | OP-1 | bone morphogenetic protein 7 | Phenotypic Suppression | BioGRID | 11438941 |
| BMPR1A | 10q23del | ACVRLK3 | ALK3 | CD292 | bone morphogenetic protein receptor, type IA | - | HPRD | 11438941 |
| CREBBP | CBP | KAT3A | RSTS | CREB binding protein | Affinity Capture-Western | BioGRID | 10673036 |11239394
|
| DVL1 | DVL | MGC54245 | dishevelled, dsh homolog 1 (Drosophila) | Reconstituted Complex | BioGRID | 12650946 |
| ECSIT | SITPEC | ECSIT homolog (Drosophila) | - | HPRD | 14633973 |
| EP300 | KAT3B | p300 | E1A binding protein p300 | - | HPRD,BioGRID | 10673036 |
| ERBB2IP | ERBIN | LAP2 | erbb2 interacting protein | - | HPRD,BioGRID | 12650946 |
| FOXG1 | BF1 | BF2 | FHKL3 | FKH2 | FKHL1 | FKHL2 | FKHL3 | FKHL4 | FOXG1A | FOXG1B | FOXG1C | HBF-1 | HBF-2 | HBF-3 | HBF-G2 | HBF2 | HFK1 | HFK2 | HFK3 | KHL2 | QIN | forkhead box G1 | - | HPRD,BioGRID | 11387330 |
| GDF6 | BMP13 | CDMP2 | KFS | KFSL | MGC158100 | MGC158101 | SGM1 | growth differentiation factor 6 | - | HPRD | 15246821 |
| GLI3 | ACLS | GCPS | PAP-A | PAPA | PAPA1 | PAPB | PHS | PPDIV | GLI-Kruppel family member GLI3 | - | HPRD | 9843199 |
| HIPK2 | DKFZp686K02111 | FLJ23711 | PRO0593 | homeodomain interacting protein kinase 2 | - | HPRD,BioGRID | 12874272 |
| HOXC8 | HOX3 | HOX3A | homeobox C8 | - | HPRD,BioGRID | 10224145 |11139569
|
| LEF1 | DKFZp586H0919 | TCF1ALPHA | lymphoid enhancer-binding factor 1 | - | HPRD,BioGRID | 10890911 |
| LEMD3 | MAN1 | LEM domain containing 3 | LEMD3 interacts with Smad1. This interaction was modelled on a demonstrated interaction between human LEMD3 and mouse Smad1. | BIND | 15489854 |
| NEDD9 | CAS-L | CAS2 | CASL | CASS2 | HEF1 | dJ49G10.2 | dJ761I2.1 | neural precursor cell expressed, developmentally down-regulated 9 | - | HPRD,BioGRID | 11118211 |
| NEUROG1 | AKA | Math4C | NEUROD3 | bHLHa6 | ngn1 | neurogenin 1 | - | HPRD,BioGRID | 11239394 |
| OAZ3 | AZ3 | OAZ-t | TISP15 | ornithine decarboxylase antizyme 3 | Two-hybrid | BioGRID | 11438941 |
| PARD3B | ALS2CR19 | MGC16131 | PAR3B | PAR3L | PAR3LC | PAR3beta | Par3Lb | par-3 partitioning defective 3 homolog B (C. elegans) | Reconstituted Complex | BioGRID | 12650946 |
| PSMB4 | HN3 | HsN3 | PROS26 | proteasome (prosome, macropain) subunit, beta type, 4 | - | HPRD,BioGRID | 12097147 |
| RAN | ARA24 | Gsp1 | TC4 | RAN, member RAS oncogene family | SMAD1 interacts with RAN. This interaction was modeled on a demonstrated interaction between human SMAD1 and mouse RAN. | BIND | 15761153 |
| RPS27A | CEP80 | HUBCEP80 | UBA80 | UBCEP1 | UBCEP80 | ribosomal protein S27a | Two-hybrid | BioGRID | 11438941 |
| RUNX1 | AML1 | AML1-EVI-1 | AMLCR1 | CBFA2 | EVI-1 | PEBP2aB | runt-related transcription factor 1 | Affinity Capture-Western | BioGRID | 10531362 |
| RUNX2 | AML3 | CBFA1 | CCD | CCD1 | MGC120022 | MGC120023 | OSF2 | PEA2aA | PEBP2A1 | PEBP2A2 | PEBP2aA | PEBP2aA1 | runt-related transcription factor 2 | Affinity Capture-Western | BioGRID | 10531362 |10962029
|
| RUNX3 | AML2 | CBFA3 | FLJ34510 | MGC16070 | PEBP2aC | runt-related transcription factor 3 | Affinity Capture-Western | BioGRID | 10531362 |
| SKI | SKV | v-ski sarcoma viral oncogene homolog (avian) | Affinity Capture-Western Reconstituted Complex | BioGRID | 12874272 |
| SKIL | SNO | SnoA | SnoN | SKI-like oncogene | Smad1 interacts with SnoN. This interaction was modeled on a demonstrated interaction between SnoN from an unspecified source and human Smad1. | BIND | 12426322 |
| SMAD4 | DPC4 | JIP | MADH4 | SMAD family member 4 | - | HPRD | 10400705 |11700304
|
Affinity Capture-Western Co-fractionation | BioGRID | 10531362 |11700304 |12874272 |
| Smad4 interacts with Smad1. | BIND | 15761153 |
| SMAD6 | HsT17432 | MADH6 | MADH7 | SMAD family member 6 | - | HPRD | 11483516 |
| SMURF2 | DKFZp686F0270 | MGC138150 | SMAD specific E3 ubiquitin protein ligase 2 | SMAD1 interacts with SMURF2. | BIND | 15761153 |
| - | HPRD,BioGRID | 11016919 |
| SNIP1 | FLJ12553 | RP3-423B22.3 | dJ423B22.2 | Smad nuclear interacting protein 1 | - | HPRD,BioGRID | 10887155 |
| SNX6 | MGC3157 | MSTP010 | TFAF2 | sorting nexin 6 | - | HPRD | 11279102 |
| STAT3 | APRF | FLJ20882 | HIES | MGC16063 | signal transducer and activator of transcription 3 (acute-phase response factor) | Affinity Capture-Western | BioGRID | 10205054 |
| STUB1 | CHIP | HSPABP2 | NY-CO-7 | SDCCAG7 | UBOX1 | STIP1 homology and U-box containing protein 1 | Smad1 interacts with CHIP. This interaction was modeled on a demonstrated interaction between Smad1 and CHIP, both from an unspecified species. | BIND | 15708501 |
| TGIF1 | HPE4 | MGC39747 | MGC5066 | TGIF | TGFB-induced factor homeobox 1 | Affinity Capture-Western | BioGRID | 10199400 |
| TOB1 | APRO6 | MGC104792 | MGC34446 | PIG49 | TOB | TROB | TROB1 | transducer of ERBB2, 1 | - | HPRD,BioGRID | 11163184 |
| UBA52 | CEP52 | HUBCEP52 | MGC126879 | MGC126881 | MGC57125 | RPL40 | ubiquitin A-52 residue ribosomal protein fusion product 1 | Two-hybrid | BioGRID | 11438941 |
| XPO1 | CRM1 | DKFZp686B1823 | exportin 1 (CRM1 homolog, yeast) | - | HPRD | 12519765 |
| ZEB1 | AREB6 | BZP | DELTA-EF1 | MGC133261 | NIL-2-A | NIL-2A | NIL2A | TCF8 | ZEB | ZFHEP | ZFHX1A | zinc finger E-box binding homeobox 1 | Affinity Capture-Western | BioGRID | 12743038 |
| ZEB2 | KIAA0569 | SIP-1 | SIP1 | SMADIP1 | ZFHX1B | zinc finger E-box binding homeobox 2 | - | HPRD | 10400677 |
| ZNF423 | Ebfaz | KIAA0760 | MGC138520 | MGC138522 | OAZ | Roaz | ZFP423 | Zfp104 | zinc finger protein 423 | - | HPRD,BioGRID | 10660046 |
| ZNF521 | DKFZp564D0764 | EHZF | Evi3 | MGC142182 | MGC142208 | zinc finger protein 521 | - | HPRD | 14630787 |
| ZNF8 | HF.18 | Zfp128 | zinc finger protein 8 | - | HPRD | 12370310 |