# STOCKHOLM 1.0 #=GF ID DNA_pol3_a_NI #=GF AC PF14480.7 #=GF DE DNA polymerase III polC-type N-terminus I #=GF AU Eberhardt R;0000-0001-6152-1369 #=GF SE Pfam-B_853 (release 23.0) #=GF GA 22.00 22.00; #=GF TC 22.10 22.00; #=GF NC 21.90 21.90; #=GF BM hmmbuild HMM.ann SEED.ann #=GF SM hmmsearch --cut_ga HMM metaseq #=GF TP Family #=GF RN [1] #=GF RM 10048037 #=GF RT A 'gram-negative-type' DNA polymerase III is essential for #=GF RT replication of the linear chromosome of Streptomyces coelicolor #=GF RT A3(2). #=GF RA Flett F, de Mello Jungmann-Campello D, Mersinias V, Koh SL, #=GF RA Godden R, Smith CP; #=GF RL Mol Microbiol. 1999;31:949-958. #=GF RN [2] #=GF RM 17532183 #=GF RT Replication-associated purine asymmetry may contribute to #=GF RT strand-biased gene distribution. #=GF RA Hu J, Zhao X, Yu J; #=GF RL Genomics. 2007;90:186-194. #=GF RN [3] #=GF RM 21740522 #=GF RT The N-terminal region of the bacterial DNA polymerase PolC #=GF RT features a pair of domains, both distantly related to domain V #=GF RT of the DNA polymerase III tau subunit. #=GF RA Timinskas K, Venclovas C; #=GF RL FEBS J. 2011;278:3109-3118. #=GF DR INTERPRO; IPR028112; #=GF DR SO; 0100021; polypeptide_conserved_region; #=GF CC This is the first N-terminal domain, NI domain, of the DNA #=GF CC polymerase III polC subunit A that is found only in Firmicutes. #=GF CC DNA polymerase polC-type III enzyme functions as the 'replicase' #=GF CC in low G + C Gram-positive bacteria [1]. Purine asymmetry is a #=GF CC characteristic of organisms with a heterodimeric DNA polymerase #=GF CC III alpha-subunit constituted by polC which probably plays a #=GF CC direct role in the maintenance of strand-biased gene #=GF CC distribution; since, among prokaryotic genomes, the distribution #=GF CC of genes on the leading and lagging strands of the replication #=GF CC fork is known to be biased [2]. It has been predicted that the #=GF CC N-terminus of polC folds into two globular domains, NI and NII. #=GF CC A predicted patch of elecrostatic potential at the surface of #=GF CC this domain suggests a possible involvement in nucleic acid #=GF CC binding [3]. This domain is associated with DNA_pol3_alpha #=GF CC Pfam:PF07733 and DNA_pol3_a_NI Pfam:PF11490. #=GF SQ 9 #=GS 2004238376/4-75 DE [subseq from] '[Mouse Gut Community ob1 ]' #=GS 2004029481/5-75 DE [subseq from] '[Human Gut Community Subject 8]' #=GS 2004039567/8-78 DE [subseq from] 'DNA polymerase III, alpha subunit (gram-positive type) [Human Gut Community Subject 8]' #=GS 2004013565/5-74 DE [subseq from] 'DNA polymerase III, alpha subunit (gram-positive type) [Human Gut Community Subject 7]' #=GS 2004034357/5-74 DE [subseq from] 'DNA polymerase III, alpha subunit (gram-positive type) [Human Gut Community Subject 8]' #=GS 2004037482/103-175 DE [subseq from] '[Human Gut Community Subject 8]' #=GS EBY42654.1/32-72 DE [subseq from] hypothetical protein GOS_5895735 [marine metagenome] #=GS EDG50679.1/32-72 DE [subseq from] hypothetical protein GOS_770042 [marine metagenome] #=GS EBJ48798.1/31-71 DE [subseq from] hypothetical protein GOS_8890061 [marine metagenome] 2004238376/4-75 LFFDVFPDLKVPSGMQNLMTEV.EVTKVSSNRRRDHLRVYLLSSRLIHKSNIYRLESDIAKQLFPNHGISIKI 2004029481/5-75 -FKEVFPTLKLDKDMENLLENA.DVTRISVNHARDFYKIYVKAKRLIFKKNIWKLEESIKKQIFKSKDITVKI 2004039567/8-78 -FFSVFPDLKVSDDVRSLFEDA.NIREITLKKKENTLKISFQCDHLISRVDTWRMERTIREQLFSKRFVKIRF 2004013565/5-74 -FFDVFPHLKVKKELEELLDMV.FVTKVSMNPGRTHLRVYIESSRWIHKKNIFALEDEIERQCFPGIPMTVT- 2004034357/5-74 -FFDVFPSLKVKKELEELLDMV.FVTRVSCNPSRTHIWVYIKSERWIHKKHIFELEEQIERQIFAGLNVTVT- 2004037482/103-175 LFFDVFGGLEMPKELDGLFREEvYVTRVVIIENREILRVDISSRHIISRPNIEKAEEALRKHIFGKRRYTVQI EBY42654.1/32-72 ---LLLQDLKIKEFVEKNLKNA.SIAKVNIERAAKKIRISIYSSR---------------------------- EDG50679.1/32-72 ---LLHQDLKIKNYVEKKLKNA.SISKINVERAAKKLRISIFSSR---------------------------- EBJ48798.1/31-71 ---LLHQDLKIKKYVSEKLKNA.SISKINIERAAKKLRISIFSSR---------------------------- #=GC PP_cons 59*999****************.********************99*********************9999987 #=GC RF xxxxxxxxxxxxxxxxxxxxxx.xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx //