Cryo-EM structure of the transcription activation complex NtcA-TAC

DNA looping mediates cooperative transcription activation.

Residues DA 2 67 and DT 2 68 that are next to each other in the sample sequence are not properly linked: distance between O3' and P is 1.90.

Residues LEU A 27 and PRO A 28 that are next to each other in the sample sequence are not properly linked: distance between C and N is 1.05.

Residues ARG A 143 and SER A 144 that are next to each other in the sample sequence are not properly linked: distance between C and N is 1.14.

Residues SER A 144 and PRO A 145 that are next to each other in the sample sequence are not properly linked: distance between C and N is 1.20.

Residues PRO A 247 and PRO A 248 that are next to each other in the sample sequence are not properly linked: distance between C and N is 1.19.

Residues ASN A 391 and PRO A 392 that are next to each other in the sample sequence are not properly linked: distance between C and N is 1.11.

Residues HIS A 423 and PRO A 424 that are next to each other in the sample sequence are not properly linked: distance between C and N is 1.11.

Residues VAL A 490 and ALA A 491 that are next to each other in the sample sequence are not properly linked: distance between C and N is 1.17.

Residues ILE A 495 and PRO A 496 that are next to each other in the sample sequence are not properly linked: distance between C and N is 1.14.

Residues THR A 520 and PRO A 521 that are next to each other in the sample sequence are not properly linked: distance between C and N is 1.16.

Residues VAL A 564 and PRO A 565 that are next to each other in the sample sequence are not properly linked: distance between C and N is 1.08.

Residues TYR A 690 and MET A 691 that are next to each other in the sample sequence are not properly linked: distance between C and N is 1.19.

Residues VAL A 806 and PRO A 807 that are next to each other in the sample sequence are not properly linked: distance between C and N is 1.18.

Residues ILE A 865 and LEU A 866 that are next to each other in the sample sequence are not properly linked: distance between C and N is 0.98.

Residues LEU A 866 and PRO A 867 that are next to each other in the sample sequence are not properly linked: distance between C and N is 1.11.

Residues GLY A 996 and PRO A 997 that are next to each other in the sample sequence are not properly linked: distance between C and N is 1.16.

Residues GLN A 1004 and PRO A 1005 that are next to each other in the sample sequence are not properly linked: distance between C and N is 1.13.

Residues GLN A 1078 and SER A 1079 that are next to each other in the sample sequence are not properly linked: distance between C and N is 1.16.

Residues ILE B 220 and PRO B 221 that are next to each other in the sample sequence are not properly linked: distance between C and N is 1.12.

Residues ALA B 258 and PRO B 259 that are next to each other in the sample sequence are not properly linked: distance between C and N is 1.13.

Residues THR B 262 and PRO B 263 that are next to each other in the sample sequence are not properly linked: distance between C and N is 1.13.

Residues GLY B 508 and VAL B 509 that are next to each other in the sample sequence are not properly linked: distance between C and N is 1.18.

Residues LEU B 708 and GLN B 709 that are next to each other in the sample sequence are not properly linked: distance between C and N is 1.15.

Residues VAL B 974 and SER B 975 that are next to each other in the sample sequence are not properly linked: distance between C and N is 1.04.

Residues LEU B 1011 and PRO B 1012 that are next to each other in the sample sequence are not properly linked: distance between C and N is 1.18.

Residues LEU C 44 and LEU C 45 that are next to each other in the sample sequence are not properly linked: distance between C and N is 1.16.

Residues GLY C 103 and PRO C 104 that are next to each other in the sample sequence are not properly linked: distance between C and N is 1.16.

Residues PHE C 170 and MET C 171 that are next to each other in the sample sequence are not properly linked: distance between C and N is 0.98.

Residues MET C 171 and PRO C 172 that are next to each other in the sample sequence are not properly linked: distance between C and N is 1.14.

Residues SER C 205 and PRO C 206 that are next to each other in the sample sequence are not properly linked: distance between C and N is 1.10.

Residues LEU D 44 and LEU D 45 that are next to each other in the sample sequence are not properly linked: distance between C and N is 1.16.

Residues GLY D 103 and PRO D 104 that are next to each other in the sample sequence are not properly linked: distance between C and N is 1.16.

Residues PHE D 170 and MET D 171 that are next to each other in the sample sequence are not properly linked: distance between C and N is 0.98.

Residues MET D 171 and PRO D 172 that are next to each other in the sample sequence are not properly linked: distance between C and N is 1.14.

Residues SER D 205 and PRO D 206 that are next to each other in the sample sequence are not properly linked: distance between C and N is 1.10.

Residues LYS E 51 and PRO E 52 that are next to each other in the sample sequence are not properly linked: distance between C and N is 1.07.

Residues GLU E 60 and ARG E 61 that are next to each other in the sample sequence are not properly linked: distance between C and N is 1.19.

Residues TRP E 116 and TYR E 117 that are next to each other in the sample sequence are not properly linked: distance between C and N is 1.16.

Residues PHE E 142 and ASN E 143 that are next to each other in the sample sequence are not properly linked: distance between C and N is 1.16.

Residues ILE E 249 and PRO E 250 that are next to each other in the sample sequence are not properly linked: distance between C and N is 1.10.

Residues PRO E 253 and PRO E 254 that are next to each other in the sample sequence are not properly linked: distance between C and N is 1.08.

Residues LEU E 256 and ARG E 257 that are next to each other in the sample sequence are not properly linked: distance between C and N is 1.20.

Residues ASN E 348 and LEU E 349 that are next to each other in the sample sequence are not properly linked: distance between C and N is 1.15.

Residues GLY E 374 and LEU E 375 that are next to each other in the sample sequence are not properly linked: distance between C and N is 1.20.

Residues PHE E 384 and GLN E 385 that are next to each other in the sample sequence are not properly linked: distance between C and N is 1.19.

Residues GLN E 385 and PRO E 386 that are next to each other in the sample sequence are not properly linked: distance between C and N is 1.06.

Residues VAL E 477 and PRO E 478 that are next to each other in the sample sequence are not properly linked: distance between C and N is 1.13.

Residues SER E 499 and PRO E 500 that are next to each other in the sample sequence are not properly linked: distance between C and N is 1.09.

Residues ILE E 507 and THR E 508 that are next to each other in the sample sequence are not properly linked: distance between C and N is 1.18.

Residues THR E 508 and PRO E 509 that are next to each other in the sample sequence are not properly linked: distance between C and N is 1.08.

Residues GLU E 572 and PRO E 573 that are next to each other in the sample sequence are not properly linked: distance between C and N is 1.19.

Residues GLU G 201 and LYS G 202 that are next to each other in the sample sequence are not properly linked: distance between C and N is 1.17.

Residues THR G 288 and PRO G 289 that are next to each other in the sample sequence are not properly linked: distance between C and N is 1.19.

This entry includes at least one physically unrealistic interatomic distance.

10 mM HEPES pH 7.5, 100 mM KCl, 5 mM MgCl2 and 2 mM DTT

2-[4-(2-hydroxyethyl)piperazin-1-yl]ethanesulfonic acid

transcription activation complex with the global regulator NtcA

Images were collected in movie-mode at 32 frames per second.

Preliminary grid screening was performed manually.

DNA-directed RNA polymerase subunit beta

DNA-directed RNA polymerase subunit beta'

DNA-directed RNA polymerase subunit alpha

DNA-directed RNA polymerase subunit gamma

DNA-directed RNA polymerase subunit omega

RNAP subunit beta,RNA polymerase subunit beta,Transcriptase subunit beta

RNAP subunit beta',RNA polymerase subunit beta',Transcriptase subunit beta'

RNAP subunit alpha,RNA polymerase subunit alpha,Transcriptase subunit alpha

RNAP subunit gamma,RNA polymerase subunit gamma,Transcriptase subunit gamma

RNAP omega subunit,RNA polymerase omega subunit,Transcriptase subunit omega

DNA-binding protein VF1,Nitrogen-responsive regulatory protein

(DG)(DT)(DT)(DA)(DA)(DG)(DT)(DG)(DT)(DA)(DA)(DT)(DG)(DC)(DA)(DA)(DA)(DA)(DA)(DA)
(DC)(DG)(DC)(DA)(DT)(DA)(DT)(DT)(DC)(DT)(DC)(DT)(DA)(DT)(DG)(DC)(DA)(DA)(DA)(DA)
(DA)(DA)(DC)(DG)(DC)(DA)(DT)(DT)(DA)(DA)(DT)(DA)(DC)(DG)(DA)(DG)(DA)(DA)(DT)(DT)
(DT)(DT)(DG)(DT)(DA)(DG)(DC)(DT)(DA)(DC)(DT)(DT)(DA)(DT)(DA)(DC)(DA)(DA)(DA)(DA)
(DT)(DT)(DC)(DA)(DG)(DG)(DA)(DA)(DA)(DA)(DT)(DT)(DT)(DT)(DT)(DC)(DT)(DG)(DT)(DA)
(DT)(DA)(DA)(DT)(DG)(DG)(DG)(DA)(DG)(DC)(DT)(DG)(DT)(DC)(DA)(DC)(DG)(DG)(DA)(DT)
(DG)(DC)(DA)(DG)(DG)

GTTAAGTGTAATGCAAAAAACGCATATTCTCTATGCAAAAAACGCATTAATACGAGAATTTTGTAGCTACTTATACAAAA
TTCAGGAAAATTTTTCTGTATAATGGGAGCTGTCACGGATGCAGG

(DC)(DC)(DT)(DG)(DC)(DA)(DT)(DC)(DC)(DG)(DT)(DG)(DA)(DG)(DT)(DC)(DG)(DA)(DG)(DG)
(DG)(DT)(DA)(DA)(DT)(DA)(DA)(DC)(DA)(DG)(DA)(DA)(DA)(DA)(DA)(DT)(DT)(DT)(DT)(DC)
(DC)(DT)(DG)(DA)(DA)(DT)(DT)(DT)(DT)(DG)(DT)(DA)(DT)(DA)(DA)(DG)(DT)(DA)(DG)(DC)
(DT)(DA)(DC)(DA)(DA)(DA)(DA)(DT)(DT)(DC)(DT)(DC)(DG)(DT)(DA)(DT)(DT)(DA)(DA)(DT)
(DG)(DC)(DG)(DT)(DT)(DT)(DT)(DT)(DT)(DG)(DC)(DA)(DT)(DA)(DG)(DA)(DG)(DA)(DA)(DT)
(DA)(DT)(DG)(DC)(DG)(DT)(DT)(DT)(DT)(DT)(DT)(DG)(DC)(DA)(DT)(DT)(DA)(DC)(DA)(DC)
(DT)(DT)(DA)(DA)(DC)

CCTGCATCCGTGAGTCGAGGGTAATAACAGAAAAATTTTCCTGAATTTTGTATAAGTAGCTACAAAATTCTCGTATTAAT
GCGTTTTTTGCATAGAGAATATGCGTTTTTTGCATTACACTTAAC

MVSSKKFNQVDKGRGMISENYIEPAFLLPDLIEIQRSSFRWFLEEGLIEELNSFSPITDYTGKLELHFLGHNYKLKEPKY
SVEEAKRRDSTYAVQMYVPTRLLNKETGDIKEQEVFIGDLPLMTDRGTFIINGAERVIVNQIVRSPGVYYKSEIDKNGRR
TYSASLIPNRGAWLKFETDRNDLVWVRIDKTRKLSAQVLLKALGLSDNEIFDALRHPEYFQKTIEKEGQFSEEEALMELY
RKLRPGEPPTVLGGQQLLDSRFFDPKRYDLGRVGRYKLNKKLRLSVPDTVRVLTSGDILAAVDYLINLEYDIGSIDDIDH
LGNRRVRSVGELLQNQVRVGLNRLERIIRERMTVSDAEVLTPASLVNPKPLVAAIKEFFGSSQLSQFMDQTNPLAELTHK
RRLSALGPGGLTRERAGFAVRDIHPSHYGRICPIETPEGPNAGLIGSLATHARVNQYGFLETPFRPVENGRVRFDQPAAY
MTADEEDDLRVAPGDIPVDENGYIIGPQVPVRYRQEFSTTTPEQVDYVAVSPVQIVSVATSMIPFLEHDDANRALMGSNM
QRQAVPLLKPERPLVGTGLEAQGARDSGMVIVSRTDGDVVYVDATEIRVRVSGQLPTASGKSTDNGQLTSQKGQEIRYTV
SKYQRSNQDTCLNQKPLVRIGERVVAGQVLADGSSTEGGELALGQNIVVAYMPWEGYNYEDAILISERLVQDDIYTSIHI
EKYEIEARQTKLGPEEITREIPNVGEDALRQLDEQGIIRIGAWVEAGDILVGKVTPKGESDQPPEEKLLRAIFGEKARDV
RDNSLRVPNGEKGRVVDVRLFTREQGDELPPGANMVVRVYVAQKRKIQVGDKMAGRHGNKGIISRILPIEDMPYLPDGSP
VDIVLNPLGVPSRMNVGQVFECLLGWAGHTLGVRFKITPFDEMYGEESSRRIVHGKLQEARDETGKDWVYNPDDPGKIMV
YDGRTGEAFDRPVTIGVAYMLKLVHLVDDKIHARSTGPYSLVTQQPLGGKAQQGGQRFGEMEVWALEAFGAAYTLQELLT
VKSDDMQGRNEALNAIVKGKAIPRPGTPESFKVLMRELQSLGLDIAVHKVETQADGSSLDVEVDLMADQLARRTPPRPTY
ESLSRESLDDDE

MIFRNRVVDKGQLRNLISWAFTHYGTARTAVMADKLKDLGFRYATRAGVSISVDDLMVPPSKRSLLEAAEEEIRATEVRY
QRGEITEVERFQKVIDTWNGTSEALKDEVVTHFKQTNPLNSVYMMAFSGARGNISQVRQLVGMRGLMADPQGEIIDLPIK
TNFREGLTVTEYIISSYGARKGLVDTALRTADSGYLTRRLVDVSQDVIIREIDCGTTRGIPVRPMTEGSKTLIKLSTRLL
GRVVGEDVIHPKTKEVIAPRNTPISDDLAKEIEKAGVAEVVVRSPLTCEAARSVCQHCYGWSLAHAKMVDLGEAVGIIAA
QSIGEPGTQLTMRTFHTGGVFTGEVAQQVRSKMDGTIKLPRKLRTRTHRTRHGEDALFVESNGIMILEPRKEGSETPAPQ
EIHVTQGSTIYIVDGQQVKKGQLLAEVALGGRTTRTNTEKAVKDVASDLAGEVKFAEVVPEQKTDRQGNTTTTAARGGLI
WILSGEVYNLPPGAELVVKNGDRVETNGVLAETKLTTIHGGVVRLPEATPGKSTREIEIITASVVLDQATVTVQSSQGRN
NYLITTGNNQVFNLRATPGTKVQNGQVVAELIDDRYRTTTGGFLKFAGVEVQKKGKAKLGYEVVQGGTLLWIPEETHEVN
KDISLLLVEDGQYVEAGTEVVKDIFCQNSGVVEVTQKNDILREVVVKPGELLMVDDPEAVIGRDNTLLQPGEELLGQVAT
ELRYIQYVESPEGPALLSRPVVEFAVPSNPDVPSTTSVSQQTGRSIQMRAVQRLPYKDSERVKSVEGVELLRTQLVLEIE
QEGEQEHNASPLAADIELIPDLEDADVQRLQLVILESLVLRRDIAADATQGSTQTSLEVKDGDTIVPGSVVARTQILSKE
GGIVRGVQKGSEAVRRCLVLRHSDMATLNISAKPKVKAGDLIVAGTELAPGIFAEESGQIVGVKNAGESTTTQDAALSTQ
NYAVTIRAGRPYRVSPGAVLQIEDGDLVQRGDNLVLLVFERAKTGDIIQGLPRIEELLEARKPKEACILAKRGGEVKVVY
GDGDEAIAIKVIESNGVVTDYPLGPGQNLAMPDGSVVPAGQPLSDGPSNPHEILEVFFSLGSEDGVYACASHALQKVQTF
LVNEVQMVYQSQGIDIADKHIEVIVRQMTNKVRIDDGGDTTMLPGELVELRQVEQVNEAMAITGGARAQYTPVLLGITKA
SLNTDSFISAASFQETTRVLTEAAIEGKSDWLRGLKENVIIGRLIPAGTGYNTYDEPGMLEDYSTLETTSVLDETDDPLD
MVLDDRTARAYNLDSPGLAETGFNNRRSILDDDELIADEIHDLVEAEVEVDDEVDDDYEDDDEDDDDYED

MVAQFQIECVESNTEESRNHYSKFILEPLERGQGTTVGNALRRVLLSNLEGTAVTAVRIAGVSHEFATVPGVREDVLEII
MRMKEVILKSYSSQAQIGRLLVNGPTTITASHFDLPSEVEVIDPTQYVATIAEGGKLEMEFRIERGKGYRTVERGREEAT
SLDFLQIDSIFMPVRKVNYSVEEVRADGSIPKDRLLLEVWTNGSISPQEALSSAAGILVDLFNPLKDISLEPTDTN

MRPAQTNQFDYVKIGLASPERIRQWGERTLPNGQVVGEVTKPETINYRTLKPEMDGLFCERIFGPAKDWECHCGKYKRVR
HRGIVCERCGVEVTESRVRRHRMGYIKLAAPVAHVWYLKGIPSYISILLDMPLRDVEQIVYFNSYVVLSPGNAETLTYKQ
LLSEDQWLEIEDQIYSEDSQLQGVEVGIGAEALLRLLADINLEQEAESLREEIGSAKGQKRAKLIKRLRVIDNFIATGSK
PEWMVMTVIPVIPPDLRPMVQLDGGRFATSDLNDLYRRVINRNNRLARLQEILAPEIIVRNEKRMLQEAVDALIDNGRRG
RTVVGANNRPLKSLSDIIEGKQGRFRQNLLGKRVDYSGRSVIVVGPKLKIHQCGLPREMAIELFQPFVINRLIRSGMVNN
IKAAKKLISRNDPSVWDVLEEVIEGHPVMLNRAPTLHRLGIQAFEPILVEGRAIQLHPLVCPAFNADFDGDQMAVHVPLS
LESQAEARLLMLASNNILSPATGRPIITPSQDMVLGAYYLTAENPGATKGAGKYFASLDDVIMAFQQEQIDLHAYVYVRF
DGDVESDQPDTEPVKVTTNEDGSRTVLYKYRRVREDAQGNVISQYIYTTPGRVIYNKAIQEALAS

MNQANNVLDSIYQPDLEIMNQPEIELDDLLIEEDEDLLLADDGDIDEFLEPQTDEDDAKSGKAAKSRRRTQSKKKHYTED
SIRLYLQEIGRIRLLRADEEIELARKIADLLELERVRERLSEKLERDPRDSEWAEAVQLPLPAFRYRLHIGRRAKDKMVQ
SNLRLVVSIAKKYMNRGLSFQDLIQEGSLGLIRAAEKFDHEKGYKFSTYATWWIRQAITRAIADQSRTIRLPVHLYETIS
RIKKTTKLLSQEMGRKPTEEEIATRMEMTIEKLRFIAKSAQLPISLETPIGKEEDSRLGDFIESDGETPEDQVSKNLLRE
DLEKVLDSLSPRERDVLRLRYGLDDGRMKTLEEIGQIFNVTRERIRQIEAKALRKLRHPNRNSVLKEYIR

MIVTQDKALANVFRQMATGAFPPVVETFERNKTIFFPGDPAERVYFLLKGAVKLSRVYEAGEEITVALLRENSVFGVLSL
LTGNKSDRFYHAVAFTPVELLSAPIEQVEQALKENPELSMLMLRGLSSRILQTEMMIETLAHRDMGSRLVSFLLILCRDF
GVPCADGITIDLKLSHQAIAEAIGSTRVTVTRLLGDLREKKMISIHKKKITVHKPVTLSRQFT

National Natural Science Foundation of China (NSFC)
Ministry of Science and Technology (MoST, China)
Cryo-EM structure of the full transcription activation complex NtcA-NtcB-TAC
Cryo-EM structure of Synechocystis sp. PCC 6803 RPitc
Transcription activation complex, TRANSCRIPTION

SSKKFNQVDKGRGMISENYIEPAFLLPDLIEIQRSSFRWFLEEGLIEELNSFSPITDYTGKLELHFLGHNYKLKEPKYSV
EEAKRRDSTYAVQMYVPTRLLNKETGDIKEQEVFIGDLPLMTDRGTFIINGAERVIVNQIVRSPGVYYKSEIDKNGRRTY
SASLIPNRGAWLKFETDRNDLVWVRIDKTRKLSAQVLLKALGLSDNEIFDALRHPEYFQKTIEKEGQFSEEEALMELYRK
LRPGEPPTVLGGQQLLDSRFFDPKRYDLGRVGRYKLNKKLRLSVPDTVRVLTSGDILAAVDYLINLEYDIGSIDDIDHLG
NRRVRSVGELLQNQVRVGLNRLERIIRERMTVSDAEVLTPASLVNPKPLVAAIKEFFGSSQLSQFMDQTNPLAELTHKRR
LSALGPGGLTRERAGFAVRDIHPSHYGRICPIETPEGPNAGLIGSLATHARVNQYGFLETPFRPVENGRVRFDQPAAYMT
ADEEDDLRVAPGDIPVDENGYIIGPQVPVRYRQEFSTTTPEQVDYVAVSPVQIVSVATSMIPFLEHDDANRALMGSNMQR
QAVPLLKPERPLVGTGLEAQGARDSGMVIVSRTDGDVVYVDATEIRVRVSGQLPTASGKSTDNGQLTSQKGQEIRYTVSK
YQRSNQDTCLNQKPLVRIGERVVAGQVLADGSSTEGGELALGQNIVVAYMPWEGYNYEDAILISERLVQDDIYTSIHIEK
YEIEARQTKLGPEEITREIPNVGEDALRQLDEQGIIRIGAWVEAGDILVGKVTPKGESDQPPEEKLLRAIFGEKARDVRD
NSLRVPNGEKGRVVDVRLFTREQGDELPPGANMVVRVYVAQKRKIQVGDKMAGRHGNKGIISRILPIEDMPYLPDGSPVD
IVLNPLGVPSRMNVGQVFECLLGWAGHTLGVRFKITPFDEMYGEESSRRIVHGKLQEARDETGKDWVYNPDDPGKIMVYD
GRTGEAFDRPVTIGVAYMLKLVHLVDDKIHARSTGPYSLVTQQPLGGKAQQGGQRFGEMEVWALEAFGAAYTLQELLTVK
SDDMQGRNEALNAIVKGKAIPRPGTPESFKVLMRELQSLGLDIAVHKVETQADGSSLDVEVDLMADQLARRTPPRPTYES
LSRESLDDDE

AQFQIECVESNTEESRNHYSKFILEPLERGQGTTVGNALRRVLLSNLEGTAVTAVRIAGVSHEFATVPGVREDVLEIIMR
MKEVILKSYSSQAQIGRLLVNGPTTITASHFDLPSEVEVIDPTQYVATIAEGGKLEMEFRIERGKGYRTVERGREEATSL
DFLQIDSIFMPVRKVNYSVEEVRADGSIPKDRLLLEVWTNGSISPQEALSSAAGILVDLFNPLKDISLEPTDTN