6H03: Open conformation of the membrane attack complex

Open conformation of the membrane attack complex. Determined by electron microscopy at 5.6 Å resolution. Released 19 Dec 2018.

Method
Electron microscopy
Resolution
5.6 Å
Organism
Homo sapiens
Chains
24
Atoms
102,310
Mol. weight
1631.06 kDa
Ligands
NAG
Released
19 Dec 2018

Explore 6H03 in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

6H03 contains 345 α-helices and 588 β-strands across 24 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: 26 helices, 92 β-strands

ElementResiduesLengthSheet
β-strand24-2851
β-strand31-3222
β-strand37-4261
β-strand52-5763
β-strand67-7153
β-strand80-8561
α-helix921
β-strand103-10863
β-strand114-11633
β-strand119-12022
β-strand125-13064
β-strand134-13525
β-strand140-14126
β-strand143-14864
β-strand159-16467
β-strand170-17677
β-strand182-18434
α-helix186-1872
β-strand188-18926
β-strand197-19825
β-strand200-20457
β-strand213-21537
β-strand218-21925
β-strand228-23368
α-helix241-2444
β-strand246-25388
α-helix2581
β-strand25918
α-helix2601
β-strand262-271109
β-strand287-29379
β-strand29619
β-strand297-30158
α-helix303-3097
β-strand323-33089
β-strand337-34269
β-strand353-356410
β-strand362-363211
β-strand369-376810
β-strand382110
β-strand387-3961011
β-strand402-403211
α-helix404-4063
β-strand407-410411
β-strand417-422610
β-strand428-4371011
β-strand449-456811
β-strand467112
β-strand476113
β-strand482-486512
β-strand498-505814
β-strand508-516914
β-strand524-528512
α-helix532-5343
β-strand538-544714
β-strand555-561714
β-strand563113
β-strand572-575415
β-strand582116
β-strand587-593715
β-strand598-606917
α-helix613-6153
α-helix627-6304
α-helix642-6498
β-strand651-65441
β-strand773-780817
β-strand783-789715
α-helix7961
β-strand797-804817
β-strand809-811317
α-helix812-8132
β-strand815-817317
β-strand819116
β-strand823-827518
β-strand833-834219
β-strand839120
β-strand842-847618
β-strand853-861921
β-strand865-866222
β-strand886-888321
β-strand892-897618
β-strand900120
β-strand901-902222
β-strand908-916921
β-strand921-927721
β-strand929-930219
β-strand935-937323
β-strand941-944423
β-strand945124
β-strand954124
β-strand957-959325
β-strand967126
α-helix9681
β-strand974-979623
α-helix995-9984
α-helix1011-102818
α-helix1038-105821
β-strand1060127
β-strand1066127
α-helix1076-109015
α-helix1098-111013
β-strand1112128
β-strand1118128
α-helix1135-115622
α-helix1162-117817
α-helix1185-119612
α-helix1203-121412
β-strand1217-1219329
β-strand1225-1227329
α-helix1248-126013
α-helix1264-127512
α-helix1290-130617
β-strand1312-1317625
β-strand1322-1327625
β-strand1338-1340323
β-strand1346-1350525
β-strand1357-1365923
β-strand1367126
Chain B: 27 helices, 55 β-strands
ElementResiduesLengthSheet
α-helix24-263
α-helix281
β-strand29172
α-helix30-356
β-strand42-47673
β-strand48172
α-helix54-574
α-helix61-644
β-strand68-73673
α-helix79-813
β-strand87174
α-helix89-924
β-strand99-100275
β-strand103176
β-strand104174
β-strand122176
β-strand125-126275
β-strand144-145277
β-strand151-152277
α-helix154-1563
β-strand185-186278
α-helix1871
α-helix191-1933
β-strand195179
β-strand196-197280
β-strand207179
β-strand209181
β-strand220-223478
β-strand226-231678
α-helix232-2332
β-strand236-238382
β-strand244-245283
β-strand253135
β-strand258-2772035
β-strand293-3192735
β-strand320-321283
β-strand324-327482
β-strand334181
α-helix336-3438
α-helix351-36111
β-strand364-365280
β-strand368-371482
β-strand374-4063335
β-strand413-4443235
α-helix450-4523
α-helix453-4586
α-helix459-4613
α-helix467-47812
β-strand482-485482
β-strand489180
α-helix490-4934
α-helix500-51718
α-helix520-5223
α-helix524-5263
β-strand531-535584
β-strand538-542584
α-helix5701
β-strand571185
α-helix572-5765
β-strand583-586486
β-strand587185
β-strand606-609486
β-strand629129
β-strand644-645287
β-strand655188
β-strand661-662287
α-helix6631
β-strand667-668289
β-strand670188
α-helix672-6732
β-strand677-680490
β-strand684-685289
β-strand686191
α-helix6871
β-strand692191
β-strand697-700490
β-strand703-705392
α-helix706-7072
β-strand716193
β-strand721-723392
β-strand727-729393
β-strand743-745393
Chain C: 17 helices, 30 β-strands
ElementResiduesLengthSheet
β-strand12-13230
α-helix14-2310
β-strand28-32531
β-strand35-37330
β-strand39132
β-strand51-55531
β-strand71-72233
α-helix731
β-strand79-80233
α-helix82-843
α-helix1121
β-strand113134
α-helix114-1152
α-helix120-1223
β-strand123-126435
β-strand131-135535
β-strand137136
β-strand150-151237
β-strand154-155237
β-strand156134
β-strand162-167635
β-strand171-177735
β-strand180-2002135
β-strand203135
β-strand211-2524235
α-helix2581
β-strand259136
α-helix2601
α-helix261-2688
α-helix276-28611
β-strand289-3354735
β-strand338-3683135
β-strand373-374235
α-helix379-3846
α-helix396-4027
β-strand407-415935
α-helix416-4183
α-helix428-44518
α-helix452-4532
β-strand459-463532
β-strand466-470532
β-strand475-476238
β-strand482-483238
α-helix490-4923
α-helix496-5016
β-strand506-507239
β-strand533-534239
Chain D: 22 helices, 49 β-strands
ElementResiduesLengthSheet
β-strand26140
β-strand29141
α-helix32-365
β-strand54141
β-strand56142
β-strand57140
α-helix78-847
β-strand89143
β-strand97143
α-helix99-1013
α-helix116-1183
α-helix126-1294
α-helix137-1415
β-strand142144
β-strand144145
β-strand154144
β-strand156146
β-strand167-168247
β-strand177-178247
β-strand192-2021135
β-strand205-2221835
β-strand226-2482335
β-strand250-251235
β-strand253-254248
β-strand255135
β-strand261149
β-strand272146
α-helix274-2818
α-helix289-29911
β-strand302-304345
β-strand308149
β-strand313-314248
β-strand317-3422635
β-strand348-3692235
β-strand371-373335
β-strand376-377248
α-helix385-3906
α-helix398-3992
α-helix400-41112
β-strand421-423345
α-helix424-4274
α-helix434-45118
α-helix458-4603
α-helix461-4633
β-strand465-468450
β-strand472142
β-strand473-476450
α-helix477-4782
β-strand482151
β-strand488151
α-helix503-5064
α-helix508-5103
α-helix532-5365
α-helix547-5515
α-helix552-5565
β-strand571152
α-helix573-5753
β-strand580-582353
β-strand589152
β-strand594-595254
β-strand597-599353
β-strand604-606355
β-strand611-613354
β-strand619-620254
β-strand625-627355
β-strand640-641256
β-strand654-656357
β-strand658-659256
β-strand670-672357
β-strand673158
β-strand679158
Chain E: 6 helices, 9 β-strands
ElementResiduesLengthSheet
α-helix24-274
β-strand29-37959
α-helix41-455
α-helix47-493
β-strand53-60859
β-strand63-721059
β-strand75-851159
β-strand91-94459
β-strand103-110859
β-strand115-122859
β-strand125-132859
α-helix137-1382
α-helix139-15113
α-helix156-1583
β-strand159-161359
Chain F: 13 helices, 34 β-strands
ElementResiduesLengthSheet
β-strand10-11260
α-helix13-219
β-strand26-30561
β-strand33-35360
α-helix41-433
β-strand49-53561
β-strand70-71262
β-strand78-79262
α-helix81-833
β-strand115163
α-helix119-1224
β-strand124-127464
β-strand132-136564
β-strand138165
β-strand148-150363
β-strand160-161266
β-strand166-167266
β-strand176-178363
β-strand182-184364
β-strand190-2203135
β-strand234167
β-strand239-2592135
β-strand262-267635
β-strand270-273464
β-strand280165
α-helix282-2898
α-helix297-30711
β-strand310-316764
β-strand319-3472935
β-strand350168
β-strand351167
β-strand354-355269
β-strand359-360269
β-strand364168
β-strand367-3942835
α-helix400-4034
α-helix410-42213
α-helix424-4263
β-strand428-433664
α-helix436-4394
α-helix447-46317
α-helix470-4712
β-strand479-481370
β-strand484-486370
α-helix512-5176
β-strand527-529371
β-strand549-551371
Chain G: 12 helices, 22 β-strands
ElementResiduesLengthSheet
β-strand34194
β-strand39194
α-helix841
β-strand85195
α-helix861
β-strand91195
β-strand162-164396
β-strand171-173396
β-strand178-182597
β-strand187-2152935
β-strand218-219235
β-strand243-2803835
β-strand283-287597
α-helix296-3038
α-helix311-32010
β-strand324-326398
β-strand328-332597
β-strand334-3703735
β-strand373-374299
β-strand375-4083435
α-helix413-42311
α-helix432-44312
β-strand446-447297
β-strand452-454398
α-helix4601
α-helix466-48318
α-helix4961
β-strand497-4982100
β-strand5011101
β-strand5041101
β-strand507-5082100
α-helix509-5102
α-helix516-5183
α-helix531-5333
Chains H, I, J, V and X: 13 helices, 17 β-strands
ElementResiduesLengthSheet
β-strand341107
β-strand391107
α-helix59-602
α-helix841
β-strand851108
α-helix861
β-strand911108
β-strand162-1643109
β-strand171-1733109
β-strand178-182535
β-strand187-2223635
β-strand244-2874435
α-helix296-3038
α-helix311-32111
β-strand324-3694635
β-strand374-4083535
α-helix413-42311
α-helix432-44312
β-strand446-447235
β-strand451-454435
α-helix455-4573
α-helix4601
α-helix466-48318
α-helix4961
β-strand497-4982110
β-strand5011111
β-strand5041111
β-strand507-5082110
α-helix516-5183
α-helix531-5333

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

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Complement C5,Complement C5Aprotein1580Homo sapiensP01031 (AlphaFold model)
Complement component C8 beta chainCprotein537Homo sapiensP07358 (AlphaFold model)
Complement component C7Dprotein821Homo sapiensP10643 (AlphaFold model)
Complement component C8 gamma chainEprotein182Homo sapiensP07360 (AlphaFold model)
Complement component C8 alpha chainFprotein554Homo sapiensP07357
Complement component C6Bprotein913Homo sapiensP13671
Complement component C9G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, Xprotein538Homo sapiensP02748
Sequence of entity 1 (A), FASTA
>6H03_1 Complement C5,Complement C5 (chains A)
QEQTYVISAPKIFRVGASENIVIQVYGYTEAFDATISIKSYPDKKFSYSSGHVHLSSENK
FQNSAILTIQPKQLPGGQNPVSYVYLEVVSKHFSKSKRMPITYDNGFLFIHTDKPVYTPD
QSVKVRVYSLNDDLKPAKRETVLTFIDPEGSEVDMVEEIDHIGIISFPDFKIPSNPRYGM
WTIKAKYKEDFSTTGTAYFEVKEYVLPHFSVSIEPEYNFIGYKNFKNFEITIKARYFYNK
VVTEADVYITFGIREDLKDDQKEMMQTAMQNTMLINGIAQVTFDSETAVKELSYYSLEDL
NNKYLYIAVTVIESTGGFSEEAEIPGIKYVLSPYKLNLVATPLFLKPGIPYPIKVQVKDS
LDQLVGGVPVTLNAQTIDVNQETSDLDPSKSVTRVDDGVASFVLNLPSGVTVLEFNVKTD
APDLPEENQAREGYRAIAYSSLSQSYLYIDWTDNHKALLVGEHLNIIVTPKSPYIDKITH
YNYLILSKGKIIHFGTREKFSDASYQSINIPVTQNMVPSSRLLVYYIVTGEQTAELVSDS
VWLNIEEKCGNQLQVHLSPDADAYSPGQTVSLNMATGMDSWVALAAVDSAVYGVQRGAKK
PLERVFQFLEKSDLGCGAGGGLNNANVFHLAGLTFLTNANADDSQENDEPCKEILLHMKT
LLPVSKPEIRSYFPESWLWEVHLVPRRKQLQFALPDSLTTWEIQGVGISNTGICVADTVK
AKVFKDVFLEMNIPYSVVRGEQIQLKGTVYNYRTSGMQFCVKMSAVEGICTSESPVIDHQ
GTKSSKCVRQKVEGSSSHLVTFTVLPLEIGLHNINFSLETWFGKEILVKTLRVVPEGVKR
ESYSGVTLDPRGIYGTISRRKEFPYRIPLDLVPKTEIKRILSVKGLLVGEILSAVLSQEG
INILTHLPKGSAEAELMSVVPVFYVFHYLETGNHWNIFHSDPLIEKQKLKKKLKEGMLSI
MSYRNADYSYSVWKGGSASTWLTAFALRVLGQVNKYVEQNQNSICNSLLWLVENYQLDNG
SFKENSQYQPIKLQGTLPVEARENSLYLTAFTVIGIRKAFDICPLVKIDTALIKADNFLL
ENTLPAQSTFTLAISAYALSLGDKTHPQFRSIVSALKREALVKGNPPIYRFWKDNLQHKD
SSVPNTGTARMVETTAYALLTSLNLKDINYVNPVIKWLSEEQRYGGGFYSTQDTINAIEG
LTEYSLLVKQLRLSMDIDVSYKHKGALHNYKMTDKNFLGRPVEVLLNDDLIVSTGFGSGL
ATVHVTTVVHKTSTSEEVCSFYLKIDTQDIEASHYRGYGNSDYKRIVACASYKPSREESS
SGSSHAVMDISLPTGISANEEDLKALVEGVDQLFTDYQIKDGHVILQLNSIPSSDFLCVR
FRIFELFEVGFLSPATFTVYEYHRPDKQCTMFYSTSNIKIQKVCEGAACKCVEADCGQMQ
EELDLTISAETRKQTACKPEIAYAYKVSITSITVENVFVKYKATLLDIYKTGEAVAEKDS
EITFIKKVTCTNAELVKGRQYLIMGKEALQIKYNFSFRYIYPLDSLTWIEYWPRDTTCSS
CQAFLANLDEFAEDIFLNGC
Sequence of entity 2 (C), FASTA
>6H03_2 Complement component C8 beta chain (chains C)
SVDVTLMPIDCELSSWSSWTTCDPCQKKRYRYAYLLQPSQFHGEPCNFSDKEVEDCVTNR
PCRSQVRCEGFVCAQTGRCVNRRLLCNGDNDCGDQSDEANCRRIYKKCQHEMDQYWGIGS
LASGINLFTNSFEGPVLDHRYYAGGCSPHYILNTRFRKPYNVESYTPQTQGKYEFILKEY
ESYSDFERNVTEKMASKSGFSFGFKIPGIFELGISSQSDRGKHYIRRTKRFSHTKSVFLH
ARSDLEVAHYKLKPRSLMLHYEFLQRVKRLPLEYSYGEYRDLFRDFGTHYITEAVLGGIY
EYTLVMNKEAMERGDYTLNNVHACAKNDFKIGGAIEEVYVSLGVSVGKCRGILNEIKDRN
KRDTMVEDLVVLVRGGASEHITTLAYQELPTADLMQEWGDAVQYNPAIIKVKVEPLYELV
TATDFAYSSTVRQNMKQALEEFQKEVSSCHCAPCQGNGVPVLKGSRCDCICPVGSQGLAC
EVSYRKNTPIDGKWNCWSNWSSCSGRRKTRQRQCNNPPPQNGGSPCSGPASETLDCS
Sequence of entity 3 (D), FASTA
>6H03_3 Complement component C7 (chains D)
SSPVNCQWDFYAPWSECNGCTKTQTRRRSVAVYGQYGGQPCVGNAFETQSCEPTRGCPTE
EGCGERFRCFSGQCISKSLVCNGDSDCDEDSADEDRCEDSERRPSCDIDKPPPNIELTGN
GYNELTGQFRNRVINTKSFGGQCRKVFSGDGKDFYRLSGNVLSYTFQVKINNDFNYEFYN
STWSYVKHTSTEHTSSSRKRSFFRSSSSSSRSYTSHTNEIHKGKSYQLLVVENTVEVAQF
INNNPEFLQLAEPFWKELSHLPSLYDYSAYRRLIDQYGTHYLQSGSLGGEYRVLFYVDSE
KLKQNDFNSVEEKKCKSSGWHFVVKFSSHGCKELENALKAASGTQNNVLRGEPFIRGGGA
GFISGLSYLELDNPAGNKRRYSAWAESVTNLPQVIKQKLTPLYELVKEVPCASVKKLYLK
WALEEYLDEFDPCHCRPCQNGGLATVEGTHCLCHCKPYTFGAACEQGVLVGNQAGGVDGG
WSCWSSWSPCVQGKKTRSRECNNPPPSGGGRSCVGETTESTQCEDEELEHLRLLEPHCFP
LSLVPTEFCPSPPALKDGFVQDEGTMFPVGKNVVYTCNEGYSLIGNPVARCGEDLRWLVG
EMHCQKIACVLPVLMDGIQSHPQKPFYTVGEKVTVSCSGGMSLEGPSAFLCGSSLKWSPE
MKNARCVQKENPLTQAVPKCQRWEKLQNSRCVCKMPYECGPSLDVCAQDERSKRILPLTV
CKMHVLHCQGRNYTLTGRDSCTLPASAEKACGACPLWGKCDAESSKCVCREASECEEEGF
SICVEVNGKEQTMSECEAGALRCRGQSISVTSIRPCAAETQ
Sequence of entity 4 (E), FASTA
>6H03_4 Complement component C8 gamma chain (chains E)
QKPQRPRRPASPISTIQPKANFDAQQFAGTWLLVAVGSACRFLQEQGHRAEATTLHVAPQ
GTAMAVSTFRKLDGICWQVRQLYGDTGVLGRFLLQARDARGAVHVVVAETDYQSFAVLYL
ERAGQLSVKLYARSLPVSDSVLSGFEQRVQEAHLTEDQIFYFPKYGFCEAADQFHVLDEV
RR
Sequence of entity 5 (F), FASTA
>6H03_5 Complement component C8 alpha chain (chains F)
AATPAAVTCQLSNWSEWTDCFPCQDKKYRHRSLLQPNKFGGTICSGDIWDQASCSSSTTC
VRQAQCGQDFQCKETGRCLKRHLVCNGDQDCLDGSDEDDCEDVRAIDEDCSQYEPIPGSQ
KAALGYNILTQEDAQSVYDASYYGGQCETVYNGEWRELRYDSTCERLYYGDDEKYFRKPY
NFLKYHFEALADTGISSEFYDNANDLLSKVKKDKSDSFGVTIGIGPAGSPLLVGVGVSHS
QDTSFLNELNKYNEKKFIFTRIFTKVQTAHFKMRKDDIMLDEGMLQSLMELPDQYNYGMY
AKFINDYGTHYITSGSMGGIYEYILVIDKAKMESLGITSRDITTCFGGSLGIQYEDKINV
GGGLSGDHCKKFGGGKTERARKAMAVEDIISRVRGGSSGWSGGLAQNRSTITYRSWGRSL
KYNPVVIDFEMQPIHEVLRHTSLGPLEAKRQNLRRALDQYLMEFNACRCGPCFNNGVPIL
EGTSCRCQCRLGSLGAACEQTQTEGAKADGSWSCWSSWSVCRAGIQERRRECDNPAPQNG
GASCPGRKVQTQAC
Sequence of entity 6 (B), FASTA
>6H03_6 Complement component C6 (chains B)
CFCDHYAWTQWTSCSKTCNSGTQSRHRQIVVDKYYQENFCEQICSKQETRECNWQRCPIN
CLLGDFGPWSDCDPCIEKQSKVRSVLRPSQFGGQPCTAPLVAFQPCIPSKLCKIEEADCK
NKFRCDSGRCIARKLECNGENDCGDNSDERDCGRTKAVCTRKYNPIPSVQLMGNGFHFLA
GEPRGEVLDNSFTGGICKTVKSSRTSNPYRVPANLENVGFEVQTAEDDLKTDFYKDLTSL
GHNENQQGSFSSQGGSSFSVPIFYSSKRSENINHNSAFKQAIQASHKKDSSFIRIHKVMK
VLNFTTKAKDLHLSDVFLKALNHLPLEYNSALYSRIFDDFGTHYFTSGSLGGVYDLLYQF
SSEELKNSGLTEEEAKHCVRIETKKRVLFAKKTKVEHRCTTNKLSEKHEGSFIQGAEKSI
SLIRGGRSEYGAALAWEKGSSGLEEKTFSEWLESVKENPAVIDFELAPIVDLVRNIPCAV
TKRNNLRKALQEYAAKFDPCQCAPCPNNGRPTLSGTECLCVCQSGTYGENCEKQSPDYKS
NAVDGQWGCWSSWSTCDATYKRSRTRECNNPAPQRGGKRCEGEKRQEEDCTFSIMENNGQ
PCINDDEEMKEVDLPEIEADSGCPQPVPPENGFIRNEKQLYLVGEDVEISCLTGFETVGY
QYFRCLPDGTWRQGDVECQRTECIKPVVQEVLTITPFQRLYRIGESIELTCPKGFVVAGP
SRYTCQGNSWTPPISNSLTCEKDTLTKLKGHCQLGQKQSGSECICMSPEEDCSHHSEDLC
VFDTDSNDYFTSPACKFLAEKCLNNQQLHFLHIGSCQDGRQLEWGLERTRLSSNSTKKES
CGYDTCYDWEKCSASTSKCVCLLPPQCFKGGNQLYCVKMGSSTSEKTLNICEVGTIRCAN
RKMEILHPGKCLA
Sequence of entity 7 (G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X), FASTA
>6H03_7 Complement component C9 (chains G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X)
QYTTSYDPELTESSGSASHIDCRMSPWSEWSQCDPCLRQMFRSRSIEVFGQFNGKRCTDA
VGDRRQCVPTEPCEDAEDDCGNDFQCSTGRCIKMRLRCNGDNDCGDFSDEDDCESEPRPP
CRDRVVEESELARTAGYGINILGMDPLSTPFDNEFYNGLCNRDRDGNTLTYYRRPWNVAS
LIYETKGEKNFRTEHYEEQIEAFKSIIQEKTSNFNAAISLKFTPTETNKAEQCCEETASS
ISLHGKGSFRFSYSKNETYQLFLSYSSKKEKMFLHVKGEIHLGRFVMRNRDVVLTTTFVD
DIKALPTTYEKGEYFAFLETYGTHYSSSGSLGGLYELIYVLDKASMKRKGVELKDIKRCL
GYHLDVSLAFSEISVGAEFNKDDCVKRGEGRAVNITSENLIDDVVSLIRGGTRKYAFELK
EKLLRGTVIDVTDFVNWASSINDAPVLISQKLSPIYNLVPVKMKNAHLKKQNLERAIEDY
INEFSVRKCHTCQNGGTVILMDGKCLCACPFKFEGIACEISKQKISEGLPALEFPNEK

Ligands and cofactors

IDNameFormulaCopies
NAG2-acetamido-2-deoxy-beta-D-glucopyranoseC8 H15 N O637

Primary citation

CryoEM reveals how the complement membrane attack complex ruptures lipid bilayers. Menny, A., Serna, M., Boyd, C.M. et al. Nat Commun (2018) 9:5316-5316. DOI 10.1038/s41467-018-07653-5 · PubMed

Other PDB entries of the same protein (UniProt P01031 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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