#ID(s) interactor A ID(s) interactor B Alt. ID(s) interactor A Alt. ID(s) interactor B Alias(es) interactor A Alias(es) interactor B Interaction detection method(s) Publication 1st author(s) Publication Identifier(s) Taxid interactor A Taxid interactor B Interaction type(s) Source database(s) Interaction identifier(s) Confidence value(s) Expansion method(s) Biological role(s) interactor A Biological role(s) interactor B Experimental role(s) interactor A Experimental role(s) interactor B Type(s) interactor A Type(s) interactor B Xref(s) interactor A Xref(s) interactor B Interaction Xref(s) Annotation(s) interactor A Annotation(s) interactor B Interaction annotation(s) Host organism(s) Interaction parameter(s) Creation date Update date Checksum(s) interactor A Checksum(s) interactor B Interaction Checksum(s) Negative Feature(s) interactor A Feature(s) interactor B Stoichiometry(s) interactor A Stoichiometry(s) interactor B Identification method participant A Identification method participant B uniprotkb:O32728 uniprotkb:O32727 intact:EBI-1033248 intact:EBI-1033242 psi-mi:o32728_geose(display_long) psi-mi:sp2ab_geose(display_long)|uniprotkb:spoIIAB(gene name)|psi-mi:spoIIAB(display_short)|uniprotkb:Stage II sporulation protein AB(gene name synonym) psi-mi:"MI:0114"(x-ray crystallography) Campbell et al. (2002) pubmed:11955433 taxid:1422(geose)|taxid:1422(Geobacillus stearothermophilus) taxid:1422(geose)|taxid:1422(Geobacillus stearothermophilus) psi-mi:"MI:0407"(direct interaction) psi-mi:"MI:0469"(IntAct) intact:EBI-1033270|rcsb pdb:1L0O - - psi-mi:"MI:0499"(unspecified role) psi-mi:"MI:0499"(unspecified role) psi-mi:"MI:0497"(neutral component) psi-mi:"MI:0497"(neutral component) psi-mi:"MI:0326"(protein) psi-mi:"MI:0326"(protein) interpro:IPR014284(RNA polymerase sigma-70)|interpro:IPR014322(RNA polymerase sigma-B/F/G type)|interpro:IPR014236(RNA polymerase sigma-F type)|interpro:IPR000943(RNA polymerase sigma-70 factor)|interpro:IPR007627(RNA polymerase sigma-70 region 2)|interpro:IPR007624(RNA polymerase sigma-70 region 3)|interpro:IPR007630(RNA polymerase sigma-70 region 4)|interpro:IPR013325(RNA polymerase sigma factor, region 2)|interpro:IPR013324(RNA polymerase sigma factor, regions 3 and 4)|rcsb pdb:1L0O|go:"GO:0003677"(DNA binding)|go:"GO:0006352"(DNA-templated transcription, initiation)|go:"GO:0016987"(sigma factor activity)|interpro:IPR001387(Helix-turn-helix type 3)|interpro:IPR036388 interpro:IPR010194(Anti-sigma F factor)|interpro:IPR003594(ATP-binding region, ATPase-like)|rcsb pdb:1L0O|rcsb pdb:1TH8|rcsb pdb:1THN|rcsb pdb:1TID|rcsb pdb:1TIL|go:"GO:0005524"(ATP binding)|go:"GO:0016989"(sigma factor antagonist activity)|go:"GO:0030435"(sporulation resulting in formation of a cellular spore)|go:"GO:0030436"(asexual sporulation)|go:"GO:0042174"(negative regulation of sporulation resulting in formation of a cellular spore)|go:"GO:0106310"(protein serine kinase activity)|go:"GO:0106311"|interpro:IPR036890 - - - assembly:hexameric, multimeric|3d-r-factors:working 77.900%, free 72.100%|3d-resolution:2.9A|dataset:PDBe - Data obtained from the Protein Data Bank Europe taxid:-1(in vitro)|taxid:-1(In vitro) - 2006/09/20 2014/10/16 rogid:mqBwEQWWYBEPAPAy0Rvfd1aYtmU1422 rogid:3LokphDrd2rh8NHeXVXaNSJsD+A1422 intact-crc:8DD9217874CCF42E|rigid:R8vOTn7KOWolyXhIG2nPZQfSKss false sufficient binding region:7-245 sufficient binding region:1-136 1 2 psi-mi:"MI:0396"(predetermined participant) psi-mi:"MI:0396"(predetermined participant)