6IGM: Human SRCAP Complex

Cryo-EM Structure of Human SRCAP Complex. Determined by electron microscopy at 4.0 Å resolution. Released 24 Jul 2019.

Method
Electron microscopy
Resolution
4.0 Å
Organism
Homo sapiens
Chains
9
Atoms
24,257
Mol. weight
699.63 kDa
Released
24 Jul 2019

Explore 6IGM in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

6IGM contains 135 α-helices and 134 β-strands across 9 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: 18 helices, 23 β-strands

ElementResiduesLengthSheet
β-strand2611
β-strand3211
α-helix43-5816
β-strand65-6952
α-helix76-8712
β-strand93-9752
α-helix98-1003
α-helix108-11912
β-strand121-12333
β-strand12614
β-strand13915
β-strand157-16375
β-strand166-17275
α-helix174-1829
β-strand191-19336
β-strand199-20136
β-strand23414
β-strand237-23933
α-helix240-2489
β-strand27017
α-helix275-28915
β-strand293-29533
β-strand298-30252
β-strand30818
α-helix309-31810
α-helix324-3252
β-strand326-33052
β-strand336-33729
α-helix3381
β-strand33918
β-strand345-34629
α-helix347-3493
α-helix352-3554
β-strand359-36242
α-helix368-3703
α-helix371-38212
α-helix389-40012
α-helix403-42018
α-helix427-43610
β-strand438110
α-helix440-4456
Chain B: 18 helices, 24 β-strands
ElementResiduesLengthSheet
β-strand22111
β-strand43112
β-strand46112
α-helix50-6516
β-strand72-77610
α-helix83-9210
β-strand100-104510
α-helix115-12612
β-strand128-131413
β-strand134-137414
β-strand138115
β-strand141-142216
β-strand161-164416
β-strand170-172316
α-helix177-1793
β-strand192116
β-strand195115
β-strand234-237414
β-strand240-242313
α-helix246-2516
α-helix255-2595
α-helix267-2682
α-helix275-2828
β-strand290-292313
β-strand295-299510
β-strand305117
α-helix306-31510
β-strand324-328510
α-helix334-3352
β-strand336117
α-helix343-3453
α-helix348-3514
β-strand354-359610
α-helix360-3623
α-helix364-37714
β-strand381-382218
α-helix384-39613
α-helix399-41618
β-strand420-421218
α-helix423-43210
β-strand434119
α-helix441-4433
Chain C: 16 helices, 18 β-strands
ElementResiduesLengthSheet
β-strand26120
β-strand32120
α-helix43-5816
β-strand61111
β-strand65-69519
α-helix76-8712
β-strand93-96419
α-helix111-1199
β-strand121-128821
β-strand158-162522
β-strand167-171522
β-strand232-239821
α-helix240-2489
α-helix269-2713
α-helix2721
α-helix273-2786
α-helix279-2879
β-strand293-295321
β-strand298-302519
α-helix309-31911
β-strand326-330519
β-strand335-337323
β-strand345-347323
α-helix352-3554
β-strand359-362419
α-helix368-38215
β-strand386124
α-helix388-40013
α-helix403-4086
α-helix411-42010
β-strand425124
α-helix427-43610
β-strand438125
α-helix441-4455
Chain D: 17 helices, 18 β-strands
ElementResiduesLengthSheet
β-strand43126
β-strand46126
α-helix50-6516
β-strand72-76525
α-helix85-928
β-strand100-104525
α-helix115-12511
β-strand127-135927
β-strand141-145528
β-strand160-164528
β-strand169-172428
α-helix177-1848
α-helix187-1882
β-strand236-243827
α-helix247-2515
α-helix272-28514
β-strand289127
β-strand292-293227
β-strand295-299525
α-helix301-3033
α-helix306-31510
β-strand323-327525
β-strand332-334329
β-strand336130
β-strand338130
β-strand341-343329
α-helix348-3536
β-strand355-358425
α-helix359-3624
α-helix364-37714
α-helix387-39610
α-helix399-41618
α-helix421-4222
α-helix423-43210
α-helix436-4416
Chain E: 18 helices, 17 β-strands
ElementResiduesLengthSheet
β-strand15131
α-helix43-5816
β-strand65-69532
α-helix76-8510
β-strand93-95332
α-helix98-1014
α-helix108-11912
β-strand121-1301033
β-strand131134
β-strand134-137435
β-strand157-163735
β-strand166-172735
α-helix174-1829
β-strand190135
β-strand193134
β-strand230-2391033
α-helix240-2489
α-helix272-28716
β-strand292-295433
β-strand298-302532
β-strand308136
α-helix309-31810
β-strand326-330532
α-helix337-3382
β-strand339136
α-helix347-3493
α-helix352-3554
β-strand358-362532
α-helix365-3673
α-helix368-3703
α-helix371-38212
α-helix388-40013
α-helix403-4086
α-helix411-42010
α-helix427-43610
Chain F: 15 helices, 14 β-strands
ElementResiduesLengthSheet
α-helix50-6516
β-strand68131
β-strand72-76537
α-helix83-9210
β-strand100-103437
α-helix117-1248
β-strand128-1411438
β-strand192-196538
β-strand233-2421038
α-helix246-2516
β-strand26117
α-helix269-2702
α-helix271-2755
α-helix276-28611
β-strand289-292438
β-strand295-299537
α-helix306-31510
β-strand323-327537
β-strand332139
α-helix334-3352
β-strand343139
α-helix351-3533
β-strand355-358437
α-helix364-37411
α-helix386-39611
α-helix399-41618
α-helix423-43210
β-strand43412
α-helix436-4394
Chain G: 16 helices, 12 β-strands
ElementResiduesLengthSheet
β-strand3-8640
β-strand12141
β-strand13-16440
β-strand26141
α-helix29-324
α-helix69-7911
β-strand92-95440
α-helix103-11513
β-strand122-123240
α-helix127-1348
β-strand144-150742
β-strand155-161742
β-strand164142
β-strand171-173342
α-helix177-19115
α-helix201-2088
α-helix217-2226
α-helix272-2743
α-helix278-2825
α-helix284-2863
α-helix297-3015
α-helix306-3149
β-strand317-321542
α-helix323-3253
α-helix329-33810
β-strand349-350242
α-helix358-3669
α-helix379-3813
Chain H: 16 helices, 8 β-strands
ElementResiduesLengthSheet
β-strand854-859643
α-helix863-87210
α-helix895-9006
α-helix915-9162
β-strand917144
α-helix921-9255
α-helix955-97319
α-helix1902-192726
α-helix1985-19873
β-strand1989144
α-helix1995-19973
α-helix2005-201410
α-helix2015-20173
α-helix2037-20415
α-helix2043-205513
β-strand2062-2066545
α-helix2069-207911
α-helix2095-21028
β-strand2113-2117545
β-strand2133145
β-strand2134143
α-helix2145-21528
β-strand2163-2168643
α-helix2173-218917

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

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
RuvB-like 1A, C, Eprotein456Homo sapiensQ9Y265 (AlphaFold model)
RuvB-like 2B, D, Fprotein463Homo sapiensQ9Y230 (AlphaFold model)
Actin-related protein 6Gprotein396Homo sapiensQ9GZN1 (AlphaFold model)
Helicase SRCAPHprotein3230Homo sapiensQ6ZRS2
unknown subunitXprotein62Homo sapiens
Sequence of entity 1 (A, C, E), FASTA
>6IGM_1 RuvB-like 1 (chains A, C, E)
MKIEEVKSTTKTQRIASHSHVKGLGLDESGLAKQAASGLVGQENAREACGVIVELIKSKK
MAGRAVLLAGPPGTGKTALALAIAQELGSKVPFCPMVGSEVYSTEIKKTEVLMENFRRAI
GLRIKETKEVYEGEVTELTPCETENPMGGYGKTISHVIIGLKTAKGTKQLKLDPSIFESL
QKERVEAGDVIYIEANSGAVKRQGRCDTYATEFDLEAEEYVPLPKGDVHKKKEIIQDVTL
HDLDVANARPQGGQDILSMMGQLMKPKKTEITDKLRGEINKVVNKYIDQGIAELVPGVLF
VDEVHMLDIECFTYLHRALESSIAPIVIFASNRGNCVIRGTEDITSPHGIPLDLLDRVMI
IRTMLYTPQEMKQIIKIRAQTEGINISEEALNHLGEIGTKTTLRYSVQLLTPANLLAKIN
GKDSIEKEHVEEISELFYDAKSSAKILADQQDKYMK
Sequence of entity 2 (B, D, F), FASTA
>6IGM_2 RuvB-like 2 (chains B, D, F)
MATVTATTKVPEIRDVTRIERIGAHSHIRGLGLDDALEPRQASQGMVGQLAARRAAGVVL
EMIREGKIAGRAVLIAGQPGTGKTAIAMGMAQALGPDTPFTAIAGSEIFSLEMSKTEALT
QAFRRSIGVRIKEETEIIEGEVVEIQIDRPATGTGSKVGKLTLKTTEMETIYDLGTKMIE
SLTKDKVQAGDVITIDKATGKISKLGRSFTRARDYDAMGSQTKFVQCPDGELQKRKEVVH
TVSLHEIDVINSRTQGFLALFSGDTGEIKSEVREQINAKVAEWREEGKAEIIPGVLFIDE
VHMLDIESFSFLNRALESDMAPVLIMATNRGITRIRGTSYQSPHGIPIDLLDRLLIVSTT
PYSEKDTKQILRIRCEEEDVEMSEDAYTVLTRIGLETSLRYAIQLITAASLVCRKRKGTE
VQVDDIKRVYSLFLDESRSTQYMKEYQDAFLFNELKGETMDTS
Sequence of entity 3 (G), FASTA
>6IGM_3 Actin-related protein 6 (chains G)
MTTLVLDNGAYNAKIGYSHENVSVIPNCQFRSKTARLKTFTANQIDEIKDPSGLFYILPF
QKGYLVNWDVQRQVWDYLFGKEMYQVDFLDTNIIITEPYFNFTSIQESMNEILFEEYQFQ
AVLRVNAGALSAHRYFRDNPSELCCIIVDSGYSFTHIVPYCRSKKKKEAIIRINVGGKLL
TNHLKEIISYRQLHVMDETHVINQVKEDVCYVSQDFYRDMDIAKLKGEENTVMIDYVLPD
FSTIKKGFCKPREEMVLSGKYKSGEQILRLANERFAVPEILFNPSDIGIQEMGIPEAIVY
SIQNLPEEMQPHFFKNIVLTGGNSLFPGFRDRVYSEVRCLTPTDYDVSVVLPENPITYAW
EGGKLISENDDFEDMVVTREDYEENGHSVCEEKFDI
Sequence of entity 4 (H), FASTA
>6IGM_4 Helicase SRCAP (chains H)
MQSSPSPAHPQLPVLQTQMVSDGMTGSNPVSPASSSSPASSGAGGISPQHIAQDSSLDGP
PGPPDGATVPLEGFSLSQAADLANKGPKWEKSHAEIAEQAKHEAEIETRIAELRKEGFWS
LKRLPKVPEPPRPKGHWDYLCEEMQWLSADFAQERRWKRGVARKVVRMVIRHHEEQRQKE
ERARREEQAKLRRIASTMAKDVRQFWSNVEKVVQFKQQSRLEEKRKKALDLHLDFIVGQT
EKYSDLLSQSLNQPLTSSKAGSSPCLGSSSAASSPPPPASRLDDEDGDFQPQEDEEEDDE
ETIEVEEQQEGNDAEAQRREIELLRREGELPLEELLRSLPPQLLEGPSSPSQTPSSHDSD
TRDGPEEGAEEEPPQVLEIKPPPSAVTQRNKQPWHPDEDDEEFTANEEEAEDEEDTIAAE
EQLEGEVDHAMELSELAREGELSMEELLQQYAGAYAPGSGSSEDEDEDEVDANSSDCEPE
GPVEAEEPPQEDSSSQSDSVEDRSEDEEDEHSEEEETSGSSASEESESEESEDAQSQSQA
DEEEEDDDFGVEYLLARDEEQSEADAGSGPPTPGPTTLGPKKEITDIAAAAESLQPKGYT
LATTQVKTPIPLLLRGQLREYQHIGLDWLVTMYEKKLNGILADEMGLGKTIQTISLLAHL
ACEKGNWGPHLIIVPTSVMLNWEMELKRWCPSFKILTYYGAQKERKLKRQGWTKPNAFHV
CITSYKLVLQDHQAFRRKNWRYLILDEAQNIKNFKSQRWQSLLNFNSQRRLLLTGTPLQN
SLMELWSLMHFLMPHVFQSHREFKEWFSNPLTGMIEGSQEYNEGLVKRLHKVLRPFLLRR
VKVDVEKQMPKKYEHVIRCRLSKRQRCLYDDFMAQTTTKETLATGHFMSVINILMQLRKV
CNHPNLFDPRPVTSPFITPGICFSTASLVLRATDVHPLQRIDMGRFDLIGLEGRVSRYEA
DTFLPRHRLSRRVLLEVATAPDPPPRPKPVKMKVNRMLQPVPKQEGRTVVVVNNPRAPLG
PVPVRPPPGPELSAQPTPGPVPQVLPASLMVSASPAGPPLIPASRPPGPVLLPPLQPNSG
SLPQVLPSPLGVLSGTSRPPTPTLSLKPTPPAPVRLSPAPPPGSSSLLKPLTVPPGYTFP
PAAATTTSTTTATATTTAVPAPTPAPQRLILSPDMQARLPSGEVVSIGQLASLAQRPVAN
AGGSKPLTFQIQGNKLTLTGAQVRQLAVGQPRPLQRNVVHLVSAGGQHHLISQPAHVALI
QAVAPTPGPTPVSVLPSSTPSTTPAPTGLSLPLAANQVPPTMVNNTGVVKIVVRQAPRDG
LTPVPPLAPAPRPPSSGLPAVLNPRPTLTPGRLPTPTLGTARAPMPTPTLVRPLLKLVHS
PSPEVSASAPGAAPLTISSPLHVPSSLPGPASSPMPIPNSSPLASPVSSTVSVPLSSSLP
ISVPTTLPAPASAPLTIPISAPLTVSASGPALLTSVTPPLAPVVPAAPGPPSLAPSGASP
SASALTLGLATAPSLSSSQTPGHPLLLAPTSSHVPGLNSTVAPACSPVLVPASALASPFP
SAPNPAPAQASLLAPASSASQALATPLAPMAAPQTAILAPSPAPPLAPLPVLAPSPGAAP
VLASSQTPVPVMAPSSTPGTSLASASPVPAPTPVLAPSSTQTMLPAPVPSPLPSPASTQT
LALAPALAPTLGGSSPSQTLSLGTGNPQGPFPTQTLSLTPASSLVPTPAQTLSLAPGPPL
GPTQTLSLAPAPPLAPASPVGPAPAHTLTLAPASSSASLLAPASVQTLTLSPAPVPTLGP
AAAQTLALAPASTQSPASQASSLVVSASGAAPLPVTMVSRLPVSKDEPDTLTLRSGPPSP
PSTATSFGGPRPRRQPPPPPRSPFYLDSLEEKRKRQRSERLERIFQLSEAHGALAPVYGT
EVLDFCTLPQPVASPIGPRSPGPSHPTFWTYTEAAHRAVLFPQQRLDQLSEIIERFIFVM
PPVEAPPPSLHACHPPPWLAPRQAAFQEQLASELWPRARPLHRIVCNMRTQFPDLRLIQY
DCGKLQTLAVLLRQLKAEGHRVLIFTQMTRMLDVLEQFLTYHGHLYLRLDGSTRVEQRQA
LMERFNADKRIFCFILSTRSGGVGVNLTGADTVVFYDSDWNPTMDAQAQDRCHRIGQTRD
VHIYRLISERTVEENILKKANQKRMLGDMAIEGGNFTTAYFKQQTIRELFDMPLEEPSSS
SVPSAPEEEEETVASKQTHILEQALCRAEDEEDIRAATQAKAEQVAELAEFNENDGFPAG
EGEEAGRPGAEDEEMSRAEQEIAALVEQLTPIERYAMKFLEASLEEVSREELKQAEEQVE
AARKDLDQAKEEVFRLPQEEEEGPGAGDESSCGTGGGTHRRSKKAKAPERPGTRVSERLR
GARAETQGANHTPVISAHQTRSTTTPPRCSPARERVPRPAPRPRPTPASAPAAIPALVPV
PVSAPVPISAPNPITILPVHILPSPPPPSQIPPCSSPACTPPPACTPPPAHTPPPAQTCL
VTPSSPLLLGPPSVPISASVTNLPLGLRPEAELCAQALASPESLELASVASSETSSLSLV
PPKDLLPVAVEILPVSEKNLSLTPSAPSLTLEAGSIPNGQEQEAPDSAEGTTLTVLPEGE
ELPLCVSESNGLELPPSAASDEPLQEPLEADRTSEELTEAKTPTSSPEKPQELVTAEVAA
PSTSSSATSSPEGPSPARPPRRRTSADVEIRGQGTGRPGQPPGPKVLRKLPGRLVTVVEE
KELVRRRRQQRGAASTLVPGVSETSASPGSPSVRSMSGPESSPPIGGPCEAAPSSSLPTP
PQQPFIARRHIELGVTGGGSPENGDGALLAITPPAVKRRRGRPPKKNRSPADAGRGVDEA
PSSTLKGKTNGADPVPGPETLIVADPVLEPQLIPGPQPLGPQPVHRPNPLLSPVEKRRRG
RPPKARDLPIPGTISSAGDGNSESRTQPPPHPSPLTPLPPLLVCPTATVANTVTTVTIST
SPPKRKRGRPPKNPPSPRPSQLPVLDRDSTSVLESCGLGRRRQPQGQGESEGSSSDEDGS
RPLTRLARLRLEAEGMRGRKSGGSMVVAVIQDDLDLADSGPGGLELTPPVVSLTPKLRST
RLRPGSLVPPLETEKLPRKRAGAPVGGSPGLAKRGRLQPPSPLGPEGSVEESEAEASGEE
EEGDGTPRRRPGPRRLVGTTNQGDQRILRSSAPPSLAGPAVSHRGRKAKT
Sequence of entity 5 (X), FASTA
>6IGM_5 unknown subunit (chains X)
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
XX

Primary citation

Cryo-EM structure of human SRCAP complex. Feng, Y., Tian, Y., Wu, Z. et al. Cell Res (2018) 28:1121-1123. DOI 10.1038/s41422-018-0102-y · PubMed

Other PDB entries of the same protein (UniProt Q9Y265 (AlphaFold model), which also has an AlphaFold model), best resolution first:

Browse structure collections

About this viewer

MolViewer shows 6IGM directly in your browser with nothing to install. Switch between cartoon, ball-and-stick, spacefill and surface views, color by chain, secondary structure or B-factor, measure distances, angles and dihedrals, and share or embed the view.