8PIM: Fully recruited RfaH

fully recruited RfaH bound to E. coli transcription complex paused at ops site (not complementary scaffold). Determined by electron microscopy at 3.4 Å resolution. Released 24 Apr 2024.

Method
Electron microscopy
Resolution
3.4 Å
Organism
Escherichia coli
Chains
9
Atoms
28,232
Mol. weight
439.44 kDa
Ligands
ZN, MG
Released
24 Apr 2024

Explore 8PIM in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

8PIM contains 151 α-helices and 224 β-strands across 6 chains. Residue ranges use author residue numbering, as in the PDB file, from PDBe. To see them in 3D, choose the Cartoon representation with Secondary structure coloring: helices, sheets and coils get different colors.

Chain G: 7 helices, 16 β-strands

ElementResiduesLengthSheet
β-strand12-17666
β-strand23-31966
α-helix33-4715
β-strand53-61967
β-strand74168
α-helix78-869
β-strand90-91269
β-strand97-105967
β-strand108-111468
α-helix112-1143
β-strand115167
α-helix116-1172
β-strand122-123269
β-strand129-133568
β-strand139-1491167
β-strand152-153270
α-helix155-1584
α-helix165-1673
β-strand170-172367
β-strand175-176270
β-strand180-1891066
β-strand199-207966
α-helix213-23321
Chain H: 6 helices, 15 β-strands
ElementResiduesLengthSheet
β-strand13-18671
β-strand23-31971
α-helix35-4915
β-strand52-611072
β-strand74173
α-helix78-869
β-strand90-91274
β-strand97-104872
β-strand108-111473
α-helix112-1143
β-strand122-123274
β-strand129-133573
β-strand140-1501172
α-helix155-1584
α-helix162-1654
β-strand170-172372
β-strand180-1891071
β-strand192175
β-strand195175
β-strand199-207971
α-helix213-22816
Chain I: 61 helices, 94 β-strands
ElementResiduesLengthSheet
α-helix2-43
α-helix5-95
α-helix11-122
β-strand13-1425
α-helix19-202
α-helix27-293
α-helix30-3910
α-helix48-569
β-strand59-6026
β-strand66-75106
α-helix82-887
β-strand94-105126
β-strand114-127146
β-strand13017
β-strand136-13837
β-strand141-14557
β-strand147-15158
α-helix1521
β-strand154-16079
α-helix169-1702
β-strand171-17779
β-strand180110
β-strand184-18969
β-strand193-19869
β-strand204-20529
α-helix206-2127
α-helix217-2248
β-strand227-231511
β-strand239-240212
α-helix243-2464
β-strand250113
β-strand257114
β-strand260114
β-strand268113
α-helix271-28010
β-strand284-285212
α-helix290-2945
β-strand296115
β-strand297111
β-strand301-303316
β-strand308-311416
β-strand316115
α-helix319-32810
β-strand332-336511
α-helix346-3538
α-helix359-37012
α-helix378-38912
β-strand396110
α-helix399-40810
α-helix422-43716
β-strand451-45448
α-helix456-48126
α-helix489-4924
α-helix496-50712
β-strand512-51437
α-helix515-5162
α-helix520-5278
β-strand529-53138
β-strand533117
β-strand538117
α-helix552-5543
β-strand558-55928
β-strand572-57548
β-strand576118
β-strand580-581219
β-strand587-595919
β-strand598-6071019
α-helix608-6136
β-strand616-617219
β-strand623120
α-helix625-6273
β-strand628119
β-strand629120
β-strand633-637519
β-strand642-646519
β-strand652-654319
β-strand662118
α-helix663-6664
α-helix671-6733
α-helix676-68611
β-strand689121
β-strand700-70125
α-helix705-7117
β-strand716-717222
β-strand722-727623
β-strand731-736623
α-helix741-7422
β-strand748-752523
β-strand757-758224
β-strand763125
β-strand764-765224
β-strand768-769222
β-strand776-777223
β-strand782-785422
β-strand789-790226
β-strand793-794226
β-strand798-804727
β-strand816-819427
α-helix820-8245
β-strand830-8411225
β-strand842128
β-strand847128
β-strand849-850229
β-strand865130
β-strand870131
β-strand871130
α-helix8721
β-strand876-877225
β-strand882-884331
β-strand886-889429
β-strand913-915329
β-strand918-919231
α-helix920-9212
β-strand926-9351025
α-helix940-9423
α-helix943-98341
α-helix986-9916
α-helix995-9973
α-helix1006-103732
α-helix1039-10413
β-strand1046-10581325
α-helix1059-10602
β-strand1065-1068427
β-strand1073-1080827
α-helix1082-10843
β-strand1087132
α-helix10921
β-strand1093132
α-helix10941
β-strand1096-1098327
α-helix1102-11065
α-helix1110-113324
α-helix1138-115013
α-helix1161-11633
α-helix1168-11758
β-strand1182-118325
α-helix1192-120110
β-strand1209-1210227
β-strand1213132
α-helix12191
β-strand1220132
α-helix12211
β-strand1225-12341027
β-strand1235121
α-helix1239-12424
β-strand1244-1246333
β-strand1251134
β-strand1258134
β-strand1269-1270235
α-helix1272-128110
α-helix1285-12884
α-helix1289-12968
α-helix1298-131013
α-helix1321-133212
β-strand1335-1340636
Chain J: 65 helices, 85 β-strands
ElementResiduesLengthSheet
β-strand19-24636
α-helix25-262
α-helix27-337
β-strand37137
α-helix51-522
α-helix59-624
α-helix78-803
β-strand84138
β-strand91138
α-helix95-995
β-strand103-1121037
α-helix115-1184
α-helix1221
α-helix123-1286
α-helix132-1398
β-strand144-148539
β-strand159-160239
α-helix162-17110
β-strand177-179339
α-helix182-1909
α-helix194-20714
α-helix211-22919
α-helix234-2374
β-strand238-244737
α-helix247-2493
β-strand254140
β-strand260140
α-helix264-28421
α-helix289-30719
α-helix314-3163
β-strand317141
β-strand323141
α-helix3371
α-helix338-3425
β-strand345-346235
β-strand350-354533
β-strand355-357342
β-strand365-369542
α-helix370-3767
α-helix378-38811
α-helix394-40310
α-helix406-41510
β-strand421-425533
α-helix431-4333
β-strand434-437433
β-strand438-442542
β-strand447-449342
α-helix454-4574
β-strand465-469533
α-helix474-4829
β-strand485133
β-strand491143
β-strand498143
α-helix505-5139
β-strand526-527244
α-helix530-5389
β-strand547-5571144
β-strand563-5731144
α-helix574-5796
α-helix589-5913
α-helix598-61114
α-helix615-63521
α-helix650-66920
α-helix675-70228
β-strand706-709445
β-strand712-715445
α-helix721-7277
α-helix734-7418
β-strand745146
β-strand748147
α-helix7531
β-strand754147
α-helix7551
β-strand759146
α-helix769-80335
β-strand808148
β-strand809-811349
β-strand820-822350
β-strand826-827251
β-strand830-831251
α-helix835-8395
β-strand842-843252
β-strand844150
α-helix8481
β-strand849-850253
β-strand855-856253
β-strand863-864252
α-helix866-8749
β-strand880-882350
β-strand894-895249
α-helix896-8994
β-strand901154
β-strand908154
α-helix909-9102
β-strand914148
α-helix915-92410
α-helix925-9273
β-strand949155
β-strand956156
β-strand957-961557
β-strand965-967355
β-strand973-975355
β-strand980-985657
β-strand991-997757
β-strand1002-1003255
β-strand1011156
β-strand1018-1019255
β-strand1024-1025258
β-strand1028159
β-strand1033-1038660
β-strand1042161
β-strand1046-1050561
α-helix10511
β-strand1057-1061561
α-helix1062-10632
β-strand1077-1081560
β-strand1087160
α-helix10881
β-strand1089162
α-helix10901
β-strand1096162
β-strand1098-1100360
β-strand1106-1107261
α-helix11101
β-strand1114-1115260
β-strand1120159
β-strand1122-1123261
β-strand1124-1125258
α-helix1138-11469
β-strand1156163
β-strand1161-1168864
β-strand1172-1178764
β-strand1186-1191664
β-strand1203-1204264
β-strand1209163
α-helix1214-12163
α-helix1217-12193
α-helix1220-12245
α-helix1226-124318
α-helix1250-126011
β-strand1263-1268665
β-strand1279-1281365
α-helix1282-129514
β-strand1301-1305565
α-helix1309-13146
α-helix1319-13257
α-helix1328-133811
β-strand1341-1343336
α-helix1347-13537
α-helix1361-137414
Chain K: 5 helices, 0 β-strands
ElementResiduesLengthSheet
α-helix7-137
α-helix18-3316
α-helix35-373
α-helix46-5510
α-helix61-8323
Chain P: 7 helices, 14 β-strands
ElementResiduesLengthSheet
β-strand3-971
α-helix14-2310
β-strand27-2931
β-strand33-3752
β-strand44-4852
β-strand54-5961
α-helix66-705
β-strand75-7841
β-strand8013
β-strand8513
α-helix861
β-strand8811
α-helix90-978
α-helix106-1083
β-strand114-11854
α-helix121-1233
β-strand126-13494
β-strand138-14474
β-strand149-15574
α-helix156-1583
β-strand159-16134

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Transcription antitermination protein RfaHPprotein164Escherichia coliP0AFW0 (AlphaFold model)
DNA-directed RNA polymerase subunit betaIprotein1342Escherichia coliP0A8V2 (AlphaFold model)
DNA-directed RNA polymerase subunit beta'Jprotein1416Escherichia coliP0A8T7 (AlphaFold model)
DNA-directed RNA polymerase subunit omegaKprotein91Escherichia coliP0A800 (AlphaFold model)
RNARRNA17Escherichia coli
non-template DNAADNA40Escherichia coli
template DNABDNA40Escherichia coli
DNA-directed RNA polymerase subunit alphaG, Hprotein329Escherichia coliP0A7Z4
Sequence of entity 1 (P), FASTA
>8PIM_1 Transcription antitermination protein RfaH (chains P)
GHMQSWYLLYCKRGQLQRAQEHLERQAVNCLAPMITLEKIVRGKRTAVSEPLFPNYLFVE
FDPEVIHTTTINATRGVSHFVRFGASPAIVPSAVIHQLSVYKPKDIVDPATPYPGDKVII
TEGAFEGFQAIFTEPDGEARSMLLLNLINKEIKHSVKNTEFRKL
Sequence of entity 2 (I), FASTA
>8PIM_2 DNA-directed RNA polymerase subunit beta (chains I)
MVYSYTEKKRIRKDFGKRPQVLDVPYLLSIQLDSFQKFIEQDPEGQYGLEAAFRSVFPIQ
SYSGNSELQYVSYRLGEPVFDVQECQIRGVTYSAPLRVKLRLVIYEREAPEGTVKDIKEQ
EVYMGEIPLMTDNGTFVINGTERVIVSQLHRSPGVFFDSDKGKTHSSGKVLYNARIIPYR
GSWLDFEFDPKDNLFVRIDRRRKLPATIILRALNYTTEQILDLFFEKVIFEIRDNKLQME
LVPERLRGETASFDIEANGKVYVEKGRRITARHIRQLEKDDVKLIEVPVEYIAGKVVAKD
YIDESTGELICAANMELSLDLLAKLSQSGHKRIETLFTNDLDHGPYISETLRVDPTNDRL
SALVEIYRMMRPGEPPTREAAESLFENLFFSEDRYDLSAVGRMKFNRSLLREEIEGSGIL
SKDDIIDVMKKLIDIRNGKGEVDDIDHLGNRRIRSVGEMAENQFRVGLVRVERAVKERLS
LGDLDTLMPQDMINAKPISAAVKEFFGSSQLSQFMDQNNPLSEITHKRRISALGPGGLTR
ERAGFEVRDVHPTHYGRVCPIETPEGPNIGLINSLSVYAQTNEYGFLETPYRKVTDGVVT
DEIHYLSAIEEGNYVIAQANSNLDEEGHFVEDLVTCRSKGESSLFSRDQVDYMDVSTQQV
VSVGASLIPFLEHDDANRALMGANMQRQAVPTLRADKPLVGTGMERAVAVDSGVTAVAKR
GGVVQYVDASRIVIKVNEDEMYPGEAGIDIYNLTKYTRSNQNTCINQMPCVSLGEPVERG
DVLADGPSTDLGELALGQNMRVAFMPWNGYNFEDSILVSERVVQEDRFTTIHIQELACVS
RDTKLGPEEITADIPNVGEAALSKLDESGIVYIGAEVTGGDILVGKVTPKGETQLTPEEK
LLRAIFGEKASDVKDSSLRVPNGVSGTVIDVQVFTRDGVEKDKRALEIEEMQLKQAKKDL
SEELQILEAGLFSRIRAVLVAGGVEAEKLDKLPRDRWLELGLTDEEKQNQLEQLAEQYDE
LKHEFEKKLEAKRRKITQGDDLAPGVLKIVKVYLAVKRRIQPGDKMAGRHGNKGVISKIN
PIEDMPYDENGTPVDIVLNPLGVPSRMNIGQILETHLGMAAKGIGDKINAMLKQQQEVAK
LREFIQRAYDLGADVRQKVDLSTFSDEEVMRLAENLRKGMPIATPVFDGAKEAEIKELLK
LGDLPTSGQIRLYDGRTGEQFERPVTVGYMYMLKLNHLVDDKMHARSTGSYSLVTQQPLG
GKAQFGGQRFGEMEVWALEAYGAAYTLQEMLTVKSDDVNGRTKMYKNIVDGNHQMEPGMP
ESFNVLLKEIRSLGINIELEDE
Sequence of entity 3 (J), FASTA
>8PIM_3 DNA-directed RNA polymerase subunit beta' (chains J)
VKDLLKFLKAQTKTEEFDAIKIALASPDMIRSWSFGEVKKPETINYRTFKPERDGLFCAR
IFGPVKDYECLCGKYKRLKHRGVICEKCGVEVTQTKVRRERMGHIELASPTAHIWFLKSL
PSRIGLLLDMPLRDIERVLYFESYVVIEGGMTNLERQQILTEEQYLDALEEFGDEFDAKM
GAEAIQALLKSMDLEQECEQLREELNETNSETKRKKLTKRIKLLEAFVQSGNKPEWMILT
VLPVLPPDLRPLVPLDGGRFATSDLNDLYRRVINRNNRLKRLLDLAAPDIIVRNEKRMLQ
EAVDALLDNGRRGRAITGSNKRPLKSLADMIKGKQGRFRQNLLGKRVDYSGRSVITVGPY
LRLHQCGLPKKMALELFKPFIYGKLELRGLATTIKAAKKMVEREEAVVWDILDEVIREHP
VLLNRAPTLHRLGIQAFEPVLIEGKAIQLHPLVCAAYNADFDGDQMAVHVPLTLEAQLEA
RALMMSTNNILSPANGEPIIVPSQDVVLGLYYMTRDCVNAKGEGMVLTGPKEAERLYRSG
LASLHARVKVRITEYEKDANGELVAKTSLKDTTVGRAILWMIVPKGLPYSIVNQALGKKA
ISKMLNTCYRILGLKPTVIFADQIMYTGFAYAARSGASVGIDDMVIPEKKHEIISEAEAE
VAEIQEQFQSGLVTAGERYNKVIDIWAAANDRVSKAMMDNLQTETVINRDGQEEKQVSFN
SIYMMADSGARGSAAQIRQLAGMRGLMAKPDGSIIETPITANFREGLNVLQYFISTHGAR
KGLADTALKTANSGYLTRRLVDVAQDLVVTEDDCGTHEGIMMTPVIEGGDVKEPLRDRVL
GRVTAEDVLKPGTADILVPRNTLLHEQWCDLLEENSVDAVKVRSVVSCDTDFGVCAHCYG
RDLARGHIINKGEAIGVIAAQSIGEPGTQLTMRTFHIGGAASRAAAESSIQVKNKGSIKL
SNVKSVVNSSGKLVITSRNTELKLIDEFGRTKESYKVPYGAVLAKGDGEQVAGGETVANW
DPHTMPVITEVSGFVRFTDMIDGQTITRQTDELTGLSSLVVLDSAERTAGGKDLRPALKI
VDAQGNDVLIPGTDMPAQYFLPGKAIVQLEDGVQISSGDTLARIPQESGGTKDITGGLPR
VADLFEARRPKEPAILAEISGIVSFGKETKGKRRLVITPVDGSDPYEEMIPKWRQLNVFE
GERVERGDVISDGPEAPHDILRLRGVHAVTRYIVNEVQDVYRLQGVKINDKHIEVIVRQM
LRKATIVNAGSSDFLEGEQVEYSRVKIANRELEANGKVGATYSRDLLGITKASLATESFI
SAASFQETTRVLTEAAVAGKRDELRGLKENVIVGRLIPAGTGYAYHQDRMRRRAAGEAPA
APQVTAEDASASLAELLNAGLGGSDNELEVHHHHHH
Sequence of entity 4 (K), FASTA
>8PIM_4 DNA-directed RNA polymerase subunit omega (chains K)
MARVTVQDAVEKIGNRFDLVLVAARRARQMQVGGKDPLVPEENDKTTVIALREIEEGLIN
NQILDVRERQEQQEQEAAELQAVTAIAEGRR
Sequence of entity 5 (R), FASTA
>8PIM_5 RNA (chains R)
UCUAUAUGUCAGCGUGU
Sequence of entity 6 (A), FASTA
>8PIM_6 non-template DNA (chains A)
CACCACCACGCGGGCGGTAGCGTGCTTTTTTCGATCTTCC
Sequence of entity 7 (B), FASTA
>8PIM_7 template DNA (chains B)
GGAAGATCGAAAAAAGCACACGCTGACCCGCGTGGTGGTG
Sequence of entity 8 (G, H), FASTA
>8PIM_8 DNA-directed RNA polymerase subunit alpha (chains G, H)
MQGSVTEFLKPRLVDIEQVSSTHAKVTLEPLERGFGHTLGNALRRILLSSMPGCAVTEVE
IDGVLHEYSTKEGVQEDILEILLNLKGLAVRVQGKDEVILTLNKSGIGPVTAADITHDGD
VEIVKPQHVICHLTDENASISMRIKVQRGRGYVPASTRIHSEEDERPIGRLLVDACYSPV
ERIAYNVEAARVEQRTDLDKLVIEMETNGTIDPEEAIRRAATILAEQLEAFVDLRDVRQP
EVKEEKPEFDPILLRPVDDLELTVRSANCLKAEAIHYIGDLVQRTEVELLKTPNLGKKSL
TEIKDVLASRGLSLGMRLENWPPASIADE

Ligands and cofactors

IDNameFormulaCopies
ZNZinc ionZn2
MGMagnesium ionMg1

Primary citation

Concerted transformation of a hyper-paused transcription complex and its reinforcing protein. Zuber, P.K., Said, N., Hilal, T. et al. Nat Commun (2024) 15:3040-3040. DOI 10.1038/s41467-024-47368-4 · PubMed

Other PDB entries of the same protein (UniProt P0AFW0 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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