3GTM: DNA-directed RNA polymerase II subunit RPB1

Co-complex of Backtracked RNA polymerase II with TFIIS. Determined by X-ray diffraction at 3.8 Å resolution. Released 9 Jun 2009.

Method
X-ray diffraction
Resolution
3.8 Å
Organisms
Saccharomyces cerevisiae (strain ATCC 204508 / S288c), synthetic construct
Chains
14
Atoms
30,560
Mol. weight
507.01 kDa
Ligands
ZN, MG
Released
9 Jun 2009

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

Secondary structure: helices and β-sheets

3GTM contains 155 α-helices and 212 β-strands across 11 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 A: 72 helices, 73 β-strands

ElementResiduesLengthSheet
β-strand1111
β-strand1612
β-strand17-1823
β-strand19-2134
α-helix24-307
β-strand3315
β-strand82-91105
α-helix93-953
α-helix96-1049
β-strand106-10726
β-strand112-11326
α-helix120-1278
α-helix131-14212
β-strand14717
β-strand151-15338
β-strand161-16338
β-strand17017
β-strand175-17739
β-strand180-18569
β-strand198-20259
α-helix2031
α-helix204-2118
α-helix217-2204
α-helix231-2344
β-strand235-24175
α-helix244-2463
α-helix261-28020
α-helix289-30214
β-strand316110
β-strand320110
α-helix325-3284
α-helix337-3415
β-strand344111
β-strand348-352512
β-strand353-355313
β-strand363-364212
β-strand365113
β-strand367114
α-helix368-3736
β-strand375-379515
α-helix3801
α-helix385-39410
β-strand402-407615
β-strand411-413315
β-strand431-435515
α-helix4361
β-strand441-445512
β-strand455-460612
β-strand463114
β-strand468-470313
α-helix472-4743
α-helix475-4784
β-strand486-490512
α-helix495-5028
β-strand506112
α-helix508-5103
β-strand512-513216
β-strand518-519216
α-helix526-53510
β-strand540-542317
α-helix543-55210
α-helix560-5634
β-strand565118
β-strand571-573317
α-helix574-5785
β-strand587-589319
β-strand606-608319
β-strand612-614319
α-helix619-6224
α-helix629-6379
α-helix639-66022
β-strand663120
α-helix666-6694
α-helix673-68210
α-helix684-69512
α-helix710-73627
α-helix742-7498
α-helix755-7584
α-helix759-7635
β-strand766-767221
β-strand769-771322
β-strand773-774222
α-helix775-7762
β-strand799-800221
α-helix810-82516
α-helix829-84517
β-strand849-850223
β-strand856-857223
β-strand863-865323
α-helix868-8703
β-strand873124
β-strand879-882425
α-helix890-8978
β-strand913126
α-helix923-94624
β-strand953-956425
α-helix960-97011
α-helix9781
β-strand979126
α-helix983-9919
α-helix1005-102521
α-helix1028-10314
α-helix1039-105416
β-strand1057124
α-helix1058-10592
α-helix1064-107310
α-helix1079-10802
α-helix1097-11048
β-strand1116-1117227
β-strand1118-1119228
β-strand1120129
α-helix11211
α-helix1123-11253
α-helix1128-11358
β-strand1141-1142230
α-helix1143-11464
β-strand1147-1154831
α-helix1167-11704
α-helix1172-11754
β-strand1191-1197731
α-helix11981
α-helix1201-12033
α-helix1209-12168
β-strand1224-1228531
β-strand1236-1242731
α-helix1259-126911
β-strand1272-1274330
β-strand1280-1287828
β-strand1290-1292332
β-strand1298-1300332
β-strand1303-1309728
α-helix1313-13164
β-strand1322129
β-strand1328-1329227
α-helix1334-13374
α-helix1341-135818
α-helix1365-137410
α-helix1389-13913
α-helix1396-13994
α-helix1406-14149
β-strand1418-141923
α-helix1424-14296
α-helix1437-14393
β-strand1441-1445533
α-helix1447-14493
Chain B: 44 helices, 77 β-strands
ElementResiduesLengthSheet
α-helix29-4113
α-helix45-528
α-helix53-586
α-helix59-624
β-strand92-97634
α-helix98-1003
β-strand101-103335
β-strand109-111335
α-helix114-1196
β-strand125-132834
β-strand165-171734
β-strand173136
α-helix180-1834
α-helix186-1916
β-strand203-205336
β-strand208-211436
α-helix212-2132
β-strand214-218537
β-strand224-227438
β-strand234-239638
β-strand241-242239
β-strand252-253239
β-strand255-259538
β-strand270-272338
β-strand279-281338
α-helix282-2898
α-helix298-3003
α-helix308-31912
α-helix327-3337
α-helix349-35810
α-helix371-39020
α-helix401-4033
β-strand404-407437
α-helix409-42517
α-helix428-4336
α-helix451-46313
β-strand481-482236
α-helix488-4958
β-strand497-499337
α-helix510-5123
α-helix516-5183
β-strand522140
β-strand537-538237
β-strand539140
β-strand544-545241
α-helix552-5609
β-strand563-565342
α-helix566-5683
α-helix5771
β-strand578-582542
β-strand585-590642
α-helix593-60513
β-strand614-618542
α-helix619-6213
β-strand623-627542
β-strand633-639741
α-helix655-66410
α-helix681-6866
β-strand690-694541
α-helix695-6984
β-strand703-704241
β-strand740-741241
α-helix745-7484
α-helix752-7554
α-helix759-7613
β-strand762143
α-helix764-7707
β-strand777144
α-helix783-7864
β-strand794-796345
β-strand804-805246
α-helix807-8104
β-strand821-824447
β-strand825148
β-strand827149
β-strand828120
β-strand838-841448
α-helix843-8486
β-strand853-8621045
β-strand873-874250
α-helix890-8923
β-strand898151
β-strand904-905245
β-strand910-912351
β-strand914-916350
β-strand935-936250
β-strand939-940251
β-strand947-9561045
β-strand962-9721145
β-strand979148
β-strand981152
β-strand989-992448
β-strand1001-1002253
β-strand1010-1011248
α-helix1014-10163
β-strand1022143
α-helix1023-103816
β-strand1042-1043246
α-helix1053-10619
β-strand1069-1070249
β-strand1072-1073253
β-strand1080153
β-strand1085-1086249
β-strand1089-1092447
β-strand1093152
β-strand1095144
β-strand1104-1106312
β-strand1111154
β-strand1118154
β-strand1120155
β-strand1127155
β-strand1129111
α-helix1132-114110
α-helix1144-11496
β-strand1160-116341
β-strand1174156
β-strand1179156
β-strand1191-119441
α-helix1198-120811
β-strand1212-121434
β-strand121712
Chain C: 10 helices, 13 β-strands
ElementResiduesLengthSheet
β-strand7-8257
β-strand12-13257
β-strand17-23757
α-helix27-3913
β-strand48-54758
α-helix60-6910
β-strand72159
α-helix77-793
β-strand97-103758
β-strand111-114460
β-strand119-120258
α-helix1311
β-strand132159
α-helix1331
β-strand143-147560
β-strand153-159758
β-strand177-180457
α-helix197-2004
α-helix202-2032
α-helix205-2073
β-strand228-233657
α-helix240-2445
α-helix246-26318
Chain E: 12 helices, 15 β-strands
ElementResiduesLengthSheet
α-helix3-53
α-helix7-2620
β-strand28161
α-helix32-365
α-helix39-468
β-strand47162
β-strand53162
α-helix55-573
β-strand61-62263
β-strand64161
β-strand78-82563
β-strand87-88264
α-helix891
α-helix90-10314
β-strand107-112663
β-strand115-116264
α-helix120-1223
β-strand131-136663
α-helix144-1463
β-strand152165
β-strand155165
α-helix156-1572
α-helix158-16811
β-strand177-178265
α-helix183-1875
β-strand195-201765
β-strand207-214865
Chain F: 3 helices, 4 β-strands
ElementResiduesLengthSheet
β-strand84166
α-helix87-10216
α-helix117-12610
β-strand132-137633
α-helix1381
β-strand143-147533
β-strand152166
Chain H: 1 helix, 8 β-strands
ElementResiduesLengthSheet
β-strand7-161018
β-strand23-30818
β-strand37-43718
β-strand54-58518
α-helix84-863
β-strand95-1061218
β-strand112-118718
β-strand121-126618
β-strand140-145618
Chain I: 2 helices, 9 β-strands
ElementResiduesLengthSheet
β-strand6167
β-strand13167
β-strand14-19668
β-strand24-29668
β-strand35-37368
β-strand42-47631
α-helix61-644
α-helix73-753
β-strand83-87569
β-strand99-103569
β-strand109-111369
Chain J: 4 helices, 0 β-strands
ElementResiduesLengthSheet
α-helix18-269
α-helix32-376
α-helix44-518
α-helix57-604

3 more chain groups are not listed. Open the entry in the viewer and use the sequence panel to see them.

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
DNA-directed RNA polymerase II subunit RPB1Aprotein1733Saccharomyces cerevisiae (strain ATCC 204508 / S288c)P04050 (AlphaFold model)
DNA-directed RNA polymerase II subunit RPB2Bprotein1224Saccharomyces cerevisiae (strain ATCC 204508 / S288c)P08518 (AlphaFold model)
DNA-directed RNA polymerase II subunit RPB3Cprotein318Saccharomyces cerevisiae (strain ATCC 204508 / S288c)P16370 (AlphaFold model)
DNA-directed RNA polymerases I, II, and III subunit RPABC1Eprotein215Saccharomyces cerevisiae (strain ATCC 204508 / S288c)P20434 (AlphaFold model)
DNA-directed RNA polymerases I, II, and III subunit RPABC2Fprotein155Saccharomyces cerevisiae (strain ATCC 204508 / S288c)P20435
DNA-directed RNA polymerases I, II, and III subunit RPABC3Hprotein146Saccharomyces cerevisiae (strain ATCC 204508 / S288c)P20436
DNA-directed RNA polymerase II subunit RPB9Iprotein122Saccharomyces cerevisiae (strain ATCC 204508 / S288c)P27999
DNA-directed RNA polymerases I, II, and III subunit RPABC5Jprotein70Saccharomyces cerevisiae (strain ATCC 204508 / S288c)P22139
DNA-directed RNA polymerase II subunit RPB11Kprotein120Saccharomyces cerevisiae (strain ATCC 204508 / S288c)P38902
DNA-directed RNA polymerases I, II, and III subunit RPABC4Lprotein70Saccharomyces cerevisiae (strain ATCC 204508 / S288c)P40422
Transcription elongation factor S-IISprotein173Saccharomyces cerevisiae (strain ATCC 204508 / S288c)P07273
RNA (5'-r(*ap*up*cp*gp*ap*gp*ap*gp*gp*ap*up*gp*c)-3')MRNA13synthetic construct

2 more molecules are not listed.

Sequence of entity 1 (A), FASTA
>3GTM_1 DNA-directed RNA polymerase II subunit RPB1 (chains A)
MVGQQYSSAPLRTVKEVQFGLFSPEEVRAISVAKIRFPETMDETQTRAKIGGLNDPRLGS
IDRNLKCQTCQEGMNECPGHFGHIDLAKPVFHVGFIAKIKKVCECVCMHCGKLLLDEHNE
LMRQALAIKDSKKRFAAIWTLCKTKMVCETDVPSEDDPTQLVSRGGCGNTQPTIRKDGLK
LVGSWKKDRATGDADEPELRVLSTEEILNIFKHISVKDFTSLGFNEVFSRPEWMILTCLP
VPPPPVRPSISFNESQRGEDDLTFKLADILKANISLETLEHNGAPHHAIEEAESLLQFHV
ATYMDNDIAGQPQALQKSGRPVKSIRARLKGKEGRIRGNLMGKRVDFSARTVISGDPNLE
LDQVGVPKSIAKTLTYPEVVTPYNIDRLTQLVRNGPNEHPGAKYVIRDSGDRIDLRYSKR
AGDIQLQYGWKVERHIMDNDPVLFNRQPSLHKMSMMAHRVKVIPYSTFRLNLSVTSPYNA
DFDGDEMNLHVPQSEETRAELSQLCAVPLQIVSPQSNKPCMGIVQDTLCGIRKLTLRDTF
IELDQVLNMLYWVPDWDGVIPTPAIIKPKPLWSGKQILSVAIPNGIHLQRFDEGTTLLSP
KDNGMLIIDGQIIFGVVEKKTVGSSNGGLIHVVTREKGPQVCAKLFGNIQKVVNFWLLHN
GFSTGIGDTIADGPTMREITETIAEAKKKVLDVTKEAQANLLTAKHGMTLRESFEDNVVR
FLNEARDKAGRLAEVNLKDLNNVKQMVMAGSKGSFINIAQMSACVGQQSVEGKRIAFGFV
DRTLPHFSKDDYSPESKGFVENSYLRGLTPQEFFFHAMGGREGLIDTAVKTAETGYIQRR
LVKALEDIMVHYDNTTRNSLGNVIQFIYGEDGMDAAHIEKQSLDTIGGSDAAFEKRYRVD
LLNTDHTLDPSLLESGSEILGDLKLQVLLDEEYKQLVKDRKFLREVFVDGEANWPLPVNI
RRIIQNAQQTFHIDHTKPSDLTIKDIVLGVKDLQENLLVLRGKNEIIQNAQRDAVTLFCC
LLRSRLATRRVLQEYRLTKQAFDWVLSNIEAQFLRSVVHPGEMVGVLAAQSIGEPATQMT
LNTFHFAGVASKKVTSGVPRLKEILNVAKNMKTPSLTVYLEPGHAADQEQAKLIRSAIEH
TTLKSVTIASEIYYDPDPRSTVIPEDEEIIQLHFSLLDEEAEQSFDQQSPWLLRLELDRA
AMNDKDLTMGQVGERIKQTFKNDLFVIWSEDNDEKLIIRCRVVRPKSLDAETEAEEDHML
KKIENTMLENITLRGVENIERVVMMKYDRKVPSPTGEYVKEPEWVLETDGVNLSEVMTVP
GIDPTRIYTNSFIDIMEVLGIEAGRAALYKEVYNVIASDGSYVNYRHMALLVDVMTTQGG
LTSVTRHGFNRSNTGALMRCSFEETVEILFEAGASAELDDCRGVSENVILGQMAPIGTGA
FDVMIDEESLVKYMPEQKITEIEDGQDGGVTPYSNESGLVNADLDVKDELMFSPLVDSGS
NDAMAGGFTAYGGADYGEATSPFGAYGEAPTSPGFGVSSPGFSPTSPTYSPTSPAYSPTS
PSYSPTSPSYSPTSPSYSPTSPSYSPTSPSYSPTSPSYSPTSPSYSPTSPSYSPTSPSYS
PTSPSYSPTSPSYSPTSPSYSPTSPSYSPTSPSYSPTSPAYSPTSPSYSPTSPSYSPTSP
SYSPTSPSYSPTSPNYSPTSPSYSPTSPGYSPGSPAYSPKQDEQKHNENENSR
Sequence of entity 2 (B), FASTA
>3GTM_2 DNA-directed RNA polymerase II subunit RPB2 (chains B)
MSDLANSEKYYDEDPYGFEDESAPITAEDSWAVISAFFREKGLVSQQLDSFNQFVDYTLQ
DIICEDSTLILEQLAQHTTESDNISRKYEISFGKIYVTKPMVNESDGVTHALYPQEARLR
NLTYSSGLFVDVKKRTYEAIDVPGRELKYELIAEESEDDSESGKVFIGRLPIMLRSKNCY
LSEATESDLYKLKECPFDMGGYFIINGSEKVLIAQERSAGNIVQVFKKAAPSPISHVAEI
RSALEKGSRFISTLQVKLYGREGSSARTIKATLPYIKQDIPIVIIFRALGIIPDGEILEH
ICYDVNDWQMLEMLKPCVEDGFVIQDRETALDFIGRRGTALGIKKEKRIQYAKDILQKEF
LPHITQLEGFESRKAFFLGYMINRLLLCALDRKDQDDRDHFGKKRLDLAGPLLAQLFKTL
FKKLTKDIFRYMQRTVEEAHDFNMKLAINAKTITSGLKYALATGNWGEQKKAMSSRAGVS
QVLNRYTYSSTLSHLRRTNTPIGRDGKLAKPRQLHNTHWGLVCPAETPEGQACGLVKNLS
LMSCISVGTDPMPIITFLSEWGMEPLEDYVPHQSPDATRVFVNGVWHGVHRNPARLMETL
RTLRRKGDINPEVSMIRDIREKELKIFTDAGRVYRPLFIVEDDESLGHKELKVRKGHIAK
LMATEYQDIEGGFEDVEEYTWSSLLNEGLVEYIDAEEEESILIAMQPEDLEPAEANEEND
LDVDPAKRIRVSHHATTFTHCEIHPSMILGVAASIIPFPDHNQSPRNTYQSAMGKQAMGV
FLTNYNVRMDTMANILYYPQKPLGTTRAMEYLKFRELPAGQNAIVAIACYSGYNQEDSMI
MNQSSIDRGLFRSLFFRSYMDQEKKYGMSITETFEKPQRTNTLRMKHGTYDKLDDDGLIA
PGVRVSGEDVIIGKTTPISPDEEELGQRTAYHSKRDASTPLRSTENGIVDQVLVTTNQDG
LKFVKVRVRTTKIPQIGDKFASRHGQKGTIGITYRREDMPFTAEGIVPDLIINPHAIPSR
MTVAHLIECLLSKVAALSGNEGDASPFTDITVEGISKLLREHGYQSRGFEVMYNGHTGKK
LMAQIFFGPTYYQRLRHMVDDKIHARARGPMQVLTRQPVEGRSRDGGLRFGEMERDCMIA
HGAASFLKERLMEASDAFRVHICGICGLMTVIAKLNHNQFECKGCDNKIDIYQIHIPYAA
KLLFQELMAMNITPRLYTDRSRDF
Sequence of entity 3 (C), FASTA
>3GTM_3 DNA-directed RNA polymerase II subunit RPB3 (chains C)
MSEEGPQVKIREASKDNVDFILSNVDLAMANSLRRVMIAEIPTLAIDSVEVETNTTVLAD
EFIAHRLGLIPLQSMDIEQLEYSRDCFCEDHCDKCSVVLTLQAFGESESTTNVYSKDLVI
VSNLMGRNIGHPIIQDKEGNGVLICKLRKGQELKLTCVAKKGIAKEHAKWGPAAAIEFEY
DPWNKLKHTDYWYEQDSAKEWPQSKNCEYEDPPNEGDPFDYKAQADTFYMNVESVGSIPV
DQVVVRGIDTLQKKVASILLALTQMDQDKVNFASGDNNTASNMLGSNEDVMMTGAEQDPY
SNASQMGNTGSGGYDNAW
Sequence of entity 4 (E), FASTA
>3GTM_4 DNA-directed RNA polymerases I, II, and III subunit RPABC1 (chains E)
MDQENERNISRLWRAFRTVKEMVKDRGYFITQEEVELPLEDFKAKYCDSMGRPQRKMMSF
QANPTEESISKFPDMGSLWVEFCDEPSVGVKTMKTFVIHIQEKNFQTGIFVYQNNITPSA
MKLVPSIPPATIETFNEAALVVNITHHELVPKHIRLSSDEKRELLKRYRLKESQLPRIQR
ADPVALYLGLKRGEVVKIIRKSETSGRYASYRICM
Sequence of entity 5 (F), FASTA
>3GTM_5 DNA-directed RNA polymerases I, II, and III subunit RPABC2 (chains F)
MSDYEEAFNDGNENFEDFDVEHFSDEETYEEKPQFKDGETTDANGKTIVTGGNGPEDFQQ
HEQIRRKTLKEKAIPKDQRATTPYMTKYERARILGTRALQISMNAPVFVDLEGETDPLRI
AMKELAEKKIPLVIRRYLPDGSFEDWSVEELIVDL
Sequence of entity 6 (H), FASTA
>3GTM_6 DNA-directed RNA polymerases I, II, and III subunit RPABC3 (chains H)
MSNTLFDDIFQVSEVDPGRYNKVCRIEAASTTQDQCKLTLDINVELFPVAAQDSLTVTIA
SSLNLEDTPANDSSATRSWRPPQAGDRSLADDYDYVMYGTAYKFEEVSKDLIAVYYSFGG
LLMRLEGNYRNLNNLKQENAYLLIRR
Sequence of entity 7 (I), FASTA
>3GTM_7 DNA-directed RNA polymerase II subunit RPB9 (chains I)
MTTFRFCRDCNNMLYPREDKENNRLLFECRTCSYVEEAGSPLVYRHELITNIGETAGVVQ
DIGSDPTLPRSDRECPKCHSRENVFFQSQQRRKDTSMVLFFVCLSCSHIFTSDQKNKRTQ
FS
Sequence of entity 8 (J), FASTA
>3GTM_8 DNA-directed RNA polymerases I, II, and III subunit RPABC5 (chains J)
MIVPVRCFSCGKVVGDKWESYLNLLQEDELDEGTALSRLGLKRYCCRRMILTHVDLIEKF
LRYNPLEKRD
Sequence of entity 9 (K), FASTA
>3GTM_9 DNA-directed RNA polymerase II subunit RPB11 (chains K)
MNAPDRFELFLLGEGESKLKIDPDTKAPNAVVITFEKEDHTLGNLIRAELLNDRKVLFAA
YKVEHPFFARFKLRIQTTEGYDPKDALKNACNSIINKLGALKTNFETEWNLQTLAADDAF
Sequence of entity 10 (L), FASTA
>3GTM_10 DNA-directed RNA polymerases I, II, and III subunit RPABC4 (chains L)
MSREGFQIPTNLDAAAAGTSQARTATLKYICAECSSKLSLSRTDAVRCKDCGHRILLKAR
TKRLVQFEAR
Sequence of entity 11 (S), FASTA
>3GTM_11 Transcription elongation factor S-II (chains S)
MRGSHHHHHHKLRDQVLKALYDVLAKESEHPPQSILHTAKAIESEMNKVNNCDTNEAAYK
ARYRIIYSNVISKNNPDLKHKIANGDITPEFLATCDAKDLAPAPLKQKIEEIAKQNLYNA
QGATIERSVTDRFTCGKCKEKKVSYYQLQTRSADHPLTTFCTCEACGNRWKFS
Sequence of entity 12 (M), FASTA
>3GTM_12 RNA (5'-R(*AP*UP*CP*GP*AP*GP*AP*GP*GP*AP*UP*GP*C)-3') (chains M)
AUCGAGAGGAUGC

Ligands and cofactors

IDNameFormulaCopies
ZNZinc ionZn9
MGMagnesium ionMg1

Primary citation

Structural basis of transcription: backtracked RNA polymerase II at 3.4 angstrom resolution. Wang, D., Bushnell, D.A., Huang, X. et al. Science (2009) 324:1203-1206. DOI 10.1126/science.1168729 · PubMed

Other PDB entries of the same protein (UniProt P04050 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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