3AVX: Viral RNA polymerase complex 5

Structure of viral RNA polymerase complex 5. Determined by X-ray diffraction at 2.41 Å resolution. Released 18 Jan 2012.

Method
X-ray diffraction
Resolution
2.41 Å
Organisms
Escherichia coli O157:H7, Escherichia phage Qbeta
Chains
3
Atoms
9,888
Mol. weight
149.02 kDa
Ligands
CA, GH3
Released
18 Jan 2012

Explore 3AVX in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

3AVX contains 53 α-helices and 64 β-strands across 1 chain. 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 A: 53 helices, 64 β-strands

ElementResiduesLengthSheet
α-helix10-134
α-helix34-429
α-helix45-528
β-strand59-6681
β-strand70-7891
α-helix81-844
α-helix87-10115
α-helix108-1136
β-strand131-13991
β-strand142-14872
β-strand152-15982
α-helix163-17614
β-strand18013
α-helix190-20516
α-helix209-22618
β-strand22813
β-strand23314
α-helix2341
β-strand24114
α-helix242-2476
β-strand252-26092
α-helix272-28413
α-helix294-2952
β-strand296-30385
α-helix309-32315
β-strand352-35545
β-strand360-36565
α-helix369-37810
β-strand385-39175
α-helix400-41011
β-strand415-42065
α-helix428-44417
β-strand454-45635
α-helix467-48216
α-helix485-4895
α-helix490-4923
α-helix494-4952
β-strand496-49836
β-strand501-50557
β-strand509-51577
β-strand51816
β-strand520-52238
β-strand526-53056
β-strand536-53946
β-strand540-54457
β-strand549-55027
β-strand552-55438
β-strand558-56367
α-helix568-5703
β-strand57319
β-strand57519
β-strand576-57836
β-strand585-5951110
α-helix598-6003
β-strand607111
β-strand614-616310
β-strand621-627710
α-helix628-6292
β-strand635111
β-strand642-6521110
β-strand658-663610
β-strand666-6761110
α-helix703-71311
α-helix723-73412
α-helix745-7473
α-helix757-76913
α-helix784-80421
α-helix817-83317
α-helix839-8457
α-helix858-8603
α-helix863-8686
α-helix8701
β-strand871-873312
α-helix878-8858
β-strand894-897412
β-strand900-906713
β-strand914-918513
α-helix919-9202
α-helix921-93818
α-helix939-9413
α-helix949-96113
β-strand964-967414
β-strand969115
α-helix972-9754
β-strand977116
α-helix978-9825
α-helix987-99610
β-strand1000-1002313
β-strand1008-1010313
β-strand1013116
β-strand1017117
β-strand1019117
α-helix1022-104019
α-helix1045-10473
β-strand1049-1051314
β-strand1054-1058514
α-helix1059-10613
α-helix1062-107110
β-strand1076115
α-helix1078-10803
β-strand1082114
β-strand1087-1090418
β-strand1093-1096418
β-strand1099-1100218
α-helix1113-112715
β-strand1128-1129219
β-strand1132-1133219
α-helix1135-114511
α-helix1150-11545
β-strand1156-1157220
β-strand1166-1167220
α-helix11761
β-strand1177-1179321
β-strand1182-11941321
α-helix1199-121416
α-helix1237-12393
β-strand1248-12601321

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Elongation factor Ts, Elongation factor Tu, LINKER, Q beta replicaseAprotein1289Escherichia coli O157:H7, Escherichia phage QbetaP0A6N3 (AlphaFold model), P0A6P3 (AlphaFold model), P14647
RNA (5'-r(*gp*gp*gp*up*cp*cp*ap*up*c)-3')GRNA9
RNA (5'-r(*ap*ap*cp*gp*ap*up*gp*gp*ap*cp*cp*cp*a)-3')TRNA13
Sequence of entity 1 (A), FASTA
>3AVX_1 Elongation factor Ts, Elongation factor Tu, LINKER, Q beta replicase (chains A)
MAEITASLVKELRERTGAGMMDCKKALTEANGDIELAIENMRKSGAIKAAKKAGNVAADG
VIKTKIDGNYGIILEVNCQTDFVAKDAGFQAFADKVLDAAVAGKITDVEVLKAQFEEERV
ALVAKIGENINIRRVAALEGDVLGSYQHGARIGVLVAAKGADEELVKHIAMHVAASKPEF
IKPEDVSAEVVEKEYQVQLDIAMQSGKPKEIAEKMVEGRMKKFTGEVSLTGQPFVMEPSK
TVGQLLKEHNAEVTGFIRFEVGEGIEKVETDFAAEVAAMSKQSHMSKEKFERTKPHVNVG
TIGHVDHGKTTLTAAITTVLAKTYGGAARAFDQIDNAPEEKARGITINTSHVEYDTPTRH
YAHVDCPGHADYVKNMITGAAQMDGAILVVAATDGPMPQTREHILLGRQVGVPYIIVFLN
KCDMVDDEELLELVEMEVRELLSQYDFPGDDTPIVRGSALKALEGDAEWEAKILELAGFL
DSYIPEPERAIDKPFLLPIEDVFSISGRGTVVTGRVERGIIKVGEEVEIVGIKETQKSTC
TGVEMFRKLLDEGRAGENVGVLLRGIKREEIERGQVLAKPGTIKPHTKFESEVYILSKDE
GGRHTPFFKGYRPQFYFRTTDVTGTIELPEGVEMVMPGDNIKMVVTLIHPIAMDDGLRFA
IREGGRTVGAGVVAKVLSGASGAAGGGGSGGGGSMSKTASSRNSLSAQLRRAANTRIEVE
GNLALSIANDLLLAYGQSPFNSEAECISFSPRFDGTPDDFRINYLKAEIMSKYDDFSLGI
DTEAVAWEKFLAAEAECALTNARLYRPDYSEDFNFSLGESCIHMARRKIAKLIGDVPSVE
GMLRHCRFSGGATTTNNRSYGHPSFKFALPQACTPRALKYVLALRASTHFDIRISDISPF
NKAVTVPKNSKTDRCIAIEPGWNMFFQLGIGGILRDRLRCWGIDLNDQTINQRRAHEGSV
TNNLATVDLSAASDSISLALCELLLPPGWFEVLMDLRSPKGRLPDGSVVTYEKISSMGNG
YTFELESLIFASLARSVCEILDLDSSEVTVYGDDIILPSCAVPALREVFKYVGFTTNTKK
TFSEGPFRESCGKHYYSGVDVTPFYIRHRIVSPADLILVLNNLYRWATIDGVWDPRAHSV
YLKYRKLLPKQLQRNTIPDGYGDGALVGSVLINPFAKNRGWIRYVPVITDHTRDRERAEL
GSYLYDLFSRCLSESNDGLPLRGPSGCDSADLFAIDQLICRSNPTKISRSTGKFDIQYIA
CSSRVLAPYGVFQGTKVASLHEAHHHHHH
Sequence of entity 2 (G), FASTA
>3AVX_2 RNA (5'-R(*GP*GP*GP*UP*CP*CP*AP*UP*C)-3') (chains G)
GGGUCCAUC
Sequence of entity 3 (T), FASTA
>3AVX_3 RNA (5'-R(*AP*AP*CP*GP*AP*UP*GP*GP*AP*CP*CP*CP*A)-3') (chains T)
AACGAUGGACCCA

Ligands and cofactors

IDNameFormulaCopies
CACalcium ionCa2
GH33'-deoxy-guanosine-5'-triphosphateC10 H16 N5 O13 P31

Primary citation

Molecular basis for RNA polymerization by Q beta replicase. Takeshita, D., Tomita, K. Nat Struct Mol Biol (2012) 19:229-237. DOI 10.1038/nsmb.2204 · PubMed

Other PDB entries of the same protein (UniProt P0A6N3 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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