Clusters found with your TF of interest:

Not all of these will be good Discoveries; and not all will be good matches to your motif of interest. Be sure to check out the e-values in each case (shown in the table below). It can also be the case that other motifs are better matches. This is just giving you a table of possibilities.
clusterTFSiteseDiscoveryeMatchdatabase
195RELA201.7e-290.0018564JASPAR
1487RELA595.5e-290.00048334JASPAR
790RELA591.7e-250.00010789JASPAR
1239RELA735.4e-250.00022207JASPAR
1196RELA581.8e-190.00006739JASPAR
837RELA649.4e-190.0018881JASPAR
1618RELA551.5e-170.0012891JASPAR
1687RELA331.2e-160.0013453JASPAR
105RELA474e-160.0015446JASPAR
889RELA560.00000000000000290.0000030424JASPAR
938RELA470.0000000000000030.00012561JASPAR
56RELA240.0000000000000130.000057041JASPAR
594RELA440.000000000000330.0039182JASPAR
1406RELA370.0000000000010.0000000000085437JASPAR
1613RELA350.00000000000270.0059347JASPAR
597RELA400.00000000160.0000046638JASPAR
1387RELA510.00000000190.000031777JASPAR
586RELA250.00000000210.0010528JASPAR
600RELA360.00000000250.00044958JASPAR
801RELA520.00000000410.0024JASPAR
165RELA380.00000000880.00069221JASPAR
1208RELA350.000000050.002513JASPAR
1400RELA350.0000000660.0015204JASPAR
804RELA430.000000110.0014886JASPAR
1567RELA470.000000190.00064478JASPAR
1144RELA420.00000020.0030845JASPAR
99RELA110.00000050.0035705JASPAR
798RELA330.000000690.0012889JASPAR
60RELA250.00000250.00046089JASPAR
945RELA370.0000210.0000025117JASPAR
998RELA190.0000430.0007459JASPAR
98RELA80.000340.0035015JASPAR
1465RELA260.000360.00014297JASPAR
1486RELA350.000440.00026868JASPAR
1283RELA240.000470.000018594JASPAR
2450RELA300.000470.00013967JASPAR
1555RELA300.00220.0000000000000025535JASPAR
1616RELA140.00230.00025046JASPAR
1198RELA190.00330.0090022JASPAR
1038RELA210.00410.00010638JASPAR
2091RELA140.00970.0020971JASPAR
936RELA250.920.0019306JASPAR
1485RELA110.920.019349JASPAR
690RELA70.980.00074661JASPAR
1844RELA201.40.00000097059JASPAR
783RELA121.60.00016313JASPAR