8BCG: Human Brr2 Helicase Region

Human Brr2 Helicase Region in complex with C-tail deleted Jab1 and compound 86. Determined by X-ray diffraction at 2.39 Å resolution. Released 8 Mar 2023.

Method
X-ray diffraction
Resolution
2.39 Å
Organism
Homo sapiens
Chains
2
Atoms
16,360
Mol. weight
230.59 kDa
Ligands
Q9I
Released
8 Mar 2023

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

Secondary structure: helices and β-sheets

8BCG contains 113 α-helices and 83 β-strands across 2 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 B: 101 helices, 68 β-strands

ElementResiduesLengthSheet
α-helix411-4144
α-helix419-4213
α-helix429-4313
β-strand435-43951
β-strand442-44761
α-helix448-4536
β-strand46312
α-helix464-4663
α-helix469-4724
α-helix473-4753
β-strand48012
α-helix483-49311
β-strand499-50243
α-helix509-52214
β-strand52514
β-strand53114
β-strand537-54153
α-helix545-55915
α-helix560-5623
β-strand566-56833
α-helix578-5825
β-strand585-58843
α-helix590-59910
α-helix605-6073
β-strand609-61463
α-helix617-6215
α-helix625-64218
β-strand647-65263
α-helix658-6647
β-strand673-67533
α-helix678-6803
β-strand685-69281
α-helix697-71317
β-strand721-72441
α-helix728-74518
α-helix748-7514
α-helix757-76812
α-helix778-7803
β-strand782-78541
α-helix791-80212
β-strand808-81141
α-helix813-8186
β-strand82315
β-strand825-82951
β-strand832-83546
β-strand840-84346
α-helix844-8452
α-helix846-8549
β-strand85615
β-strand865-87281
α-helix873-8753
α-helix876-8827
α-helix897-90711
β-strand91217
α-helix913-9208
α-helix924-9318
α-helix933-9364
α-helix940-9445
α-helix950-96617
β-strand970-97347
β-strand978-98147
α-helix983-9908
α-helix995-100410
α-helix1011-10199
α-helix1022-10243
α-helix1031-10333
α-helix1034-10418
α-helix1055-106713
α-helix1075-110228
β-strand110418
α-helix1105-112016
α-helix1128-11314
α-helix1137-114610
α-helix1150-11556
α-helix1158-11647
α-helix1168-11703
α-helix1171-118010
β-strand1184-119299
β-strand1197-1206109
α-helix1212-12154
β-strand1218-1226910
β-strand123218
β-strand1233-12421010
α-helix1243-12453
β-strand1250-125789
α-helix1262-12632
β-strand1265-1272810
β-strand1279-1285710
α-helix1291-12933
α-helix1295-13028
α-helix1304-13074
β-strand1308111
α-helix1309-13124
α-helix1315-13184
β-strand1327111
α-helix1330-134011
β-strand1346-1349412
α-helix1356-137015
β-strand1376-1379412
α-helix1383-139311
α-helix1394-14007
β-strand1405-1407312
α-helix1412-142110
β-strand1424-1427412
α-helix1429-14379
α-helix1443-14464
β-strand1450-1453412
α-helix1456-14605
α-helix1464-148118
β-strand1486-1491612
β-strand1494113
α-helix1497-15037
α-helix1508-15103
β-strand1511-1513312
α-helix1516-15183
β-strand1523-1530814
α-helix1535-155319
β-strand1559-1563514
α-helix1566-158217
β-strand1590115
α-helix1598-16014
α-helix1607-16148
β-strand1617-1620414
α-helix1626-163712
β-strand1641115
β-strand1643-1647514
α-helix1648-16503
β-strand1658116
β-strand1660-1664514
β-strand1667-1670417
β-strand1675-1678417
α-helix1679-16802
α-helix1681-16888
β-strand1691116
β-strand1700-1707814
α-helix1708-17103
α-helix1711-17188
α-helix17211
β-strand1722113
α-helix17231
α-helix1728-17303
α-helix1733-17419
β-strand1747118
α-helix1748-17558
α-helix1759-17668
α-helix1768-17714
α-helix1778-179821
β-strand1802-1805418
β-strand1809-1812418
α-helix1814-18218
α-helix1826-183510
α-helix1842-18509
α-helix1862-18643
α-helix1867-18748
α-helix1887-189913
α-helix1906-193328
α-helix1936-195116
α-helix1959-19624
α-helix1968-19769
α-helix1982-19876
α-helix1990-19978
α-helix2001-201313
β-strand2017-2023719
β-strand2034-20431019
β-strand2064-2070720
β-strand2075-2082820
β-strand2087-2095919
β-strand2103-2110820
β-strand2118-2123620
Chain J: 12 helices, 15 β-strands
ElementResiduesLengthSheet
α-helix2072-208110
α-helix2082-20887
β-strand2090-2092321
β-strand2103-2107521
α-helix2108-21169
β-strand2125-2131721
β-strand2139-2146821
β-strand2150122
β-strand2151-2152223
β-strand2157-2158223
α-helix2163-21642
α-helix2167-21693
β-strand2173-2181921
α-helix2190-220213
β-strand2212-2217621
β-strand2223-2230821
α-helix2232-22398
α-helix2253-22553
β-strand2256-2258321
β-strand2260-2264521
β-strand2270-2274521
β-strand2280122
α-helix2285-22873
β-strand2296-2298321
α-helix2300-23034
α-helix2307-23093
α-helix2311-23199

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
U5 small nuclear ribonucleoprotein 200 kDa helicaseBprotein1747Homo sapiensO75643 (AlphaFold model)
Pre-mRNA-processing-splicing factor 8Jprotein263Homo sapiensQ6P2Q9 (AlphaFold model)
Sequence of entity 1 (B), FASTA
>8BCG_1 U5 small nuclear ribonucleoprotein 200 kDa helicase (chains B)
GAEFMDLDQGGEALAPRQVLDLEDLVFTQGSHFMANKRCQLPDGSFRRQRKGYEEVHVPA
LKPKPFGSEEQLLPVEKLPKYAQAGFEGFKTLNRIQSKLYRAALETDENLLLCAPTGAGK
TNVALMCMLREIGKHINMDGTINVDDFKIIYIAPMRSLVQEMVGSFGKRLATYGITVAEL
TGDHQLCKEEISATQIIVCTPEKWDIITRKGGERTYTQLVRLIILDEIHLLHDDRGPVLE
ALVARAIRNIEMTQEDVRLIGLSATLPNYEDVATFLRVDPAKGLFYFDNSFRPVPLEQTY
VGITEKKAIKRFQIMNEIVYEKIMEHAGKNQVLVFVHSRKETGKTARAIRDMCLEKDTLG
LFLREGSASTEVLRTEAEQCKNLELKDLLPYGFAIHHAGMTRVDRTLVEDLFADKHIQVL
VSTATLAWGVNLPAHTVIIKGTQVYSPEKGRWTELGALDILQMLGRAGRPQYDTKGEGIL
ITSHGELQYYLSLLNQQLPIESQMVSKLPDMLNAEIVLGNVQNAKDAVNWLGYAYLYIRM
LRSPTLYGISHDDLKGDPLLDQRRLDLVHTAALMLDKNNLVKYDKKTGNFQVTELGRIAS
HYYITNDTVQTYNQLLKPTLSEIELFRVFSLSSEFKNITVREEEKLELQKLLERVPIPVK
ESIEEPSAKINVLLQAFISQLKLEGFALMADMVYVTQSAGRLMRAIFEIVLNRGWAQLTD
KTLNLCKMIDKRMWQSMCPLRQFRKLPEEVVKKIEKKNFPFERLYDLNHNEIGELIRMPK
MGKTIHKYVHLFPKLELSVHLQPITRSTLKVELTITPDFQWDEKVHGSSEAFWILVEDVD
SEVILHHEYFLLKAKYAQDEHLITFFVPVFEPLPPQYFIRVVSDRWLSCETQLPVSFRHL
ILPEKYPPPTELLDLQPLPVSALRNSAFESLYQDKFPFFNPIQTQVFNTVYNSDDNVFVG
APTGSGKTICAEFAILRMLLQSSEGRCVYITPMEALAEQVYMDWYEKFQDRLNKKVVLLT
GETSTDLKLLGKGNIIISTPEKWDILSRRWKQRKNVQNINLFVVDEVHLIGGENGPVLEV
ICSRMRYISSQIERPIRIVALSSSLSNAKDVAHWLGCSATSTFNFHPNVRPVPLELHIQG
FNISHTQTRLLSMAKPVYHAITKHSPKKPVIVFVPSRKQTRLTAIDILTTCAADIQRQRF
LHCTEKDLIPYLEKLSDSTLKETLLNGVGYLHEGLSPMERRLVEQLFSSGAIQVVVASRS
LCWGMNVAAHLVIIMDTQYYNGKIHAYVDYPIYDVLQMVGHANRPLQDDEGRCVIMCQGS
KKDFFKKFLYEPLPVESHLDHCMHDHFNAEIVTKTIENKQDAVDYLTWTFLYRRMTQNPN
YYNLQGISHRHLSDHLSELVEQTLSDLEQSKCISIEDEMDVAPLNLGMIAAYYYINYTTI
ELFSMSLNAKTKVRGLIEIISNAAEYENIPIRHHEDNLLRQLAQKVPHKLNNPKFNDPHV
KTNLLLQAHLSRMQLSAELQSDTEEILSKAIRLIQACVDVLSSNGWLSPALAAMELAQMV
TQAMWSKDSYLKQLPHFTSEHIKRCTDKGVESVFDIMEMEDEERNALLQLTDSQIADVAR
FCNRYPNIELSYEVVDKDSIRSGGPVVVLVQLEREEEVTGPVIAPLFPQKREEGWWVVIG
DAKSNSLISIKRLTLQQKAKVKLDFVAPATGAHNYTLYFMSDAYMGCDQEYKFSVDVKEA
ETDSDSD
Sequence of entity 2 (J), FASTA
>8BCG_2 Pre-mRNA-processing-splicing factor 8 (chains J)
GPLGSMTQTFSSKTEWRVRAISAANLHLRTNHIYVSSDDIKETGYTYILPKNVLKKFICI
SDLRAQIAGYLYGVSPPDNPQVKEIRCIVMVPQWGTHQTVHLPGQLPQHEYLKEMEPLGW
IHTQPNESPQLSPQDVTTHAKIMADNPSWDGEKTIIITCSFTPGSCTLTAYKLTPSGYEW
GRQNTDKGNNPKGYLPSHYERVQMLLSDRFLGFFMVPAQSSWNYNFMGVRHDPNMKYELQ
LANPKEFYHEVHRPSHFLNFALL

Ligands and cofactors

IDNameFormulaCopies
Q9I4-chloranyl-~{N}-methoxy-~{N}-methyl-benzenesulfonamideC8 H10 Cl N O3 S1

Water and common crystallization additives (EDO) are not listed.

Primary citation

Conformation-dependent ligand hot spots in the spliceosomal RNA helicase BRR2. Vester, K., Metz, A., Huber, S. et al. Acta Crystallogr D Struct Biol (2023) 79:304-317. DOI 10.1107/S2059798323001778 · PubMed

Other PDB entries of the same protein (UniProt O75643 (AlphaFold model), which also has an AlphaFold model), best resolution first:

Browse structure collections

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