9B9G: PI4KA complex

Structure of the PI4KA complex bound to Calcineurin. Determined by electron microscopy at 3.5 Å resolution. Released 11 Sept 2024.

Method
Electron microscopy
Resolution
3.5 Å
Organism
Homo sapiens
Chains
10
Atoms
48,676
Mol. weight
912.8 kDa
Ligands
CA
Released
11 Sept 2024

Explore 9B9G in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

9B9G contains 351 α-helices and 76 β-strands across 10 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: 95 helices, 14 β-strands

ElementResiduesLengthSheet
α-helix31-4414
α-helix50-5910
α-helix72-8716
α-helix93-10614
α-helix107-1093
α-helix127-14519
α-helix150-16819
α-helix177-1782
α-helix179-1835
α-helix184-1918
α-helix204-2085
α-helix297-3004
α-helix326-33914
α-helix343-35816
α-helix370-38415
α-helix393-41321
α-helix434-44714
α-helix452-46615
α-helix479-49517
α-helix500-51213
α-helix516-5227
β-strand538-54031
α-helix563-58018
α-helix587-60014
α-helix612-62615
α-helix634-64310
α-helix653-66412
α-helix669-68517
α-helix703-7053
α-helix707-71812
α-helix723-73917
α-helix768-7703
α-helix771-7788
α-helix782-7843
α-helix789-80416
α-helix818-82710
α-helix858-87215
α-helix876-8827
α-helix887-90620
α-helix913-9208
α-helix923-9275
α-helix934-95118
α-helix959-97315
α-helix974-9763
α-helix981-99616
α-helix998-10003
α-helix1006-102116
β-strand1032-103322
β-strand1040-104122
α-helix1047-107125
α-helix1073-108412
α-helix1088-10925
α-helix1098-110811
α-helix1137-115620
α-helix1170-118314
α-helix1186-120116
α-helix1208-12158
α-helix1218-12203
α-helix1224-124017
α-helix1245-126218
α-helix1276-12783
α-helix1294-131219
α-helix1316-132510
α-helix1343-13453
α-helix1347-136014
α-helix1370-138516
α-helix1401-141616
α-helix1478-150730
α-helix1520-153314
α-helix1541-155010
α-helix1552-15576
α-helix1558-15603
α-helix1567-157812
α-helix1586-15894
α-helix1590-15923
α-helix1609-16113
α-helix1613-16142
α-helix1617-16204
α-helix1621-16244
α-helix1632-164211
α-helix1647-16526
α-helix1654-16596
α-helix1660-16634
α-helix1668-167912
α-helix1682-169312
β-strand169613
β-strand170413
α-helix1709-172214
α-helix1725-174723
α-helix1755-176713
β-strand1783-178754
β-strand1793-179424
β-strand1803-181084
α-helix1815-18239
β-strand1842-1851104
α-helix1857-187519
β-strand1886-189054
β-strand1893-189864
β-strand190415
α-helix1916-19249
α-helix1930-195324
β-strand1963-196535
β-strand1971-197335
α-helix1999-20035
α-helix2011-202717
α-helix2028-20303
α-helix2031-204212
α-helix2053-20608
α-helix2067-208014
Chain B: 98 helices, 12 β-strands
ElementResiduesLengthSheet
α-helix30-4415
α-helix51-599
α-helix72-8716
α-helix97-10610
α-helix107-1093
α-helix128-14518
α-helix147-1493
α-helix150-16617
α-helix178-1814
α-helix183-1919
α-helix298-3003
α-helix326-33914
α-helix342-35817
α-helix370-38415
α-helix393-41321
α-helix435-44713
α-helix452-46615
α-helix479-49517
α-helix499-5024
α-helix504-5118
α-helix516-5216
β-strand54016
α-helix563-58018
α-helix587-59913
α-helix612-62514
α-helix626-6283
α-helix634-64411
α-helix651-66616
α-helix669-68517
α-helix703-7053
α-helix706-71813
α-helix723-73917
α-helix768-7703
α-helix771-7788
α-helix782-7843
α-helix789-80517
α-helix819-82911
α-helix841-8444
α-helix858-87215
α-helix876-8827
α-helix887-90620
α-helix916-9194
α-helix934-95118
α-helix959-97315
α-helix974-9763
α-helix981-99616
α-helix998-10003
α-helix1006-101914
β-strand1032-103327
β-strand1040-104127
α-helix1047-107125
α-helix1073-108412
α-helix1089-10924
α-helix1098-110811
α-helix1137-115721
α-helix1170-118314
α-helix1186-120116
α-helix1208-12158
α-helix1218-12203
α-helix1224-124017
α-helix1245-126218
α-helix1268-12703
α-helix1272-12754
α-helix1294-131219
α-helix1316-132510
α-helix1343-13453
α-helix1347-136014
α-helix1370-138415
α-helix1400-141516
α-helix1478-150730
α-helix1519-153315
α-helix1541-155010
α-helix1552-15576
α-helix1558-15603
α-helix1567-157812
α-helix1590-15923
α-helix1609-16113
α-helix1617-16204
α-helix1621-16244
α-helix1632-164312
α-helix1647-16526
α-helix1654-16607
α-helix1661-16633
α-helix1668-167912
α-helix1682-169413
α-helix1709-171911
α-helix1725-174824
α-helix17521
α-helix1755-176612
β-strand1782-178768
β-strand179418
α-helix1795-17962
β-strand1803-181198
α-helix1815-18239
β-strand1842-1851108
α-helix1856-187520
β-strand1886-189058
β-strand1893-189758
α-helix1898-18992
β-strand1903-190429
α-helix1916-19249
α-helix1930-195324
β-strand1963-196539
β-strand1971-197339
α-helix1998-20036
α-helix2011-202717
α-helix2028-20303
α-helix2031-204212
α-helix2053-20608
α-helix2067-207913
Chain D: 30 helices, 0 β-strands
ElementResiduesLengthSheet
α-helix137-15216
α-helix168-19326
α-helix218-23114
α-helix235-24713
α-helix249-2502
α-helix255-27218
α-helix324-33916
α-helix353-37422
α-helix380-38910
α-helix397-40812
α-helix414-42613
α-helix432-44110
α-helix449-45911
α-helix466-48520
α-helix491-51020
α-helix515-52713
α-helix531-54414
α-helix550-56112
α-helix565-57814
α-helix584-59613
α-helix599-61618
α-helix690-70718
α-helix712-72312
α-helix730-74314
α-helix748-75710
α-helix764-77714
α-helix782-79312
α-helix798-80912
α-helix814-82815
α-helix836-8383
Chain E: 16 helices, 2 β-strands
ElementResiduesLengthSheet
α-helix8-169
α-helix25-273
α-helix37-4610
α-helix53-6513
α-helix69-757
α-helix76-783
α-helix79-8810
α-helix101-11414
β-strand124-126310
β-strand159-161310
α-helix177-18913
α-helix192-1943
α-helix197-20913
α-helix210-2123
α-helix218-2214
α-helix234-24714
α-helix254-27017
α-helix273-28311
Chain F: 33 helices, 0 β-strands
ElementResiduesLengthSheet
α-helix137-14913
α-helix150-1545
α-helix168-19427
α-helix217-23216
α-helix235-24410
α-helix248-2503
α-helix255-26713
α-helix268-2725
α-helix275-2773
α-helix324-34118
α-helix356-37419
α-helix380-38910
α-helix397-40913
α-helix414-42613
α-helix432-44110
α-helix449-45911
α-helix467-48620
α-helix490-51021
α-helix515-52612
α-helix531-54414
α-helix549-56113
α-helix565-57814
α-helix583-59513
α-helix599-61618
α-helix690-70920
α-helix712-72514
α-helix730-74314
α-helix747-75711
α-helix765-77511
α-helix781-79313
α-helix798-81114
α-helix814-82815
α-helix836-8383
Chain G: 15 helices, 2 β-strands
ElementResiduesLengthSheet
α-helix9-168
α-helix25-284
α-helix37-448
α-helix53-6210
α-helix63-653
α-helix69-746
α-helix79-9012
α-helix102-11312
β-strand124-126311
α-helix127-1282
β-strand159-161311
α-helix177-18913
α-helix197-21115
α-helix217-2215
α-helix234-24916
α-helix255-27016
α-helix273-28412
Chain H: 11 helices, 4 β-strands
ElementResiduesLengthSheet
α-helix17-3014
β-strand38112
α-helix40-445
α-helix47-504
α-helix55-628
β-strand70112
α-helix72-809
α-helix88-9912
β-strand107113
α-helix109-12012
α-helix126-14015
β-strand148113
α-helix150-1578
α-helix158-1603
α-helix162-1654
Chain I: 20 helices, 18 β-strands
ElementResiduesLengthSheet
α-helix22-254
α-helix281
β-strand29114
α-helix301
α-helix31-344
β-strand35115
β-strand41115
α-helix43-519
β-strand56114
α-helix58-7417
β-strand78-79216
α-helix81-822
α-helix841
β-strand85-8841
α-helix95-10511
β-strand113-11531
α-helix126-13914
β-strand144-14631
α-helix154-1596
α-helix162-1698
α-helix172-18312
β-strand188-191416
β-strand195-197316
α-helix209-2135
α-helix220-2223
α-helix226-2327
β-strand234117
β-strand248-250317
β-strand258-260317
α-helix262-27211
β-strand276-279416
β-strand288-290316
β-strand302-305416
α-helix311-3133
β-strand319-32571
β-strand328-33471
α-helix344-3463
α-helix349-36921

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

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Phosphatidylinositol 4-kinase alphaA, Bprotein2102Homo sapiensP42356 (AlphaFold model)
Tetratricopeptide repeat protein 7BD, Fprotein843Homo sapiensQ86TV6 (AlphaFold model)
HyccinE, Gprotein308Homo sapiensQ9BYI3 (AlphaFold model)
Calcineurin subunit B type 1H, Jprotein170Homo sapiensP63098 (AlphaFold model)
Protein phosphatase 3 catalytic subunit alphaI, Kprotein620Homo sapiensQ08209
Sequence of entity 1 (A, B), FASTA
>9B9G_1 Phosphatidylinositol 4-kinase alpha (chains A, B)
MAAAPARGGGGGGGGGGGCSGSGSSASRGFYFNTVLSLARSLAVQRPASLEKVQKLLCMC
PVDFHGIFQLDERRRDAVIALGIFLIESDLQHKDCVVPYLLRLLKGLPKVYWVEESTARK
GRGALPVAESFSFCLVTLLSDVAYRDPSLRDEILEVLLQVLHVLLGMCQALEIQDKEYLC
KYAIPCLIGISRAFGRYSNMEESLLSKLFPKIPPHSLRVLEELEGVRRRSFNDFRSILPS
NLLTVCQEGTLKRKTSSVSSISQVSPERGMPPPSSPGGSAFHYFEASCLPDGTALEPEYY
FSTISSSFSVSPLFNGVTYKEFNIPLEMLRELLNLVKKIVEEAVLKSLDAIVASVMEANP
SADLYYTSFSDPLYLTMFKMLRDTLYYMKDLPTSFVKEIHDFVLEQFNTSQGELQKILHD
ADRIHNELSPLKLRCQANAACVDLMVWAVKDEQGAENLCIKLSEKLQSKTSSKVIIAHLP
LLICCLQGLGRLCERFPVVVHSVTPSLRDFLVIPSPVLVKLYKYHSQYHTVAGNDIKISV
TNEHSESTLNVMSGKKSQPSMYEQLRDIAIDNICRCLKAGLTVDPVIVEAFLASLSNRLY
ISQESDKDAHLIPDHTIRALGHIAVALRDTPKVMEPILQILQQKFCQPPSPLDVLIIDQL
GCLVITGNQYIYQEVWNLFQQISVKASSVVYSATKDYKDHGYRHCSLAVINALANIAANI
QDEHLVDELLMNLLELFVQLGLEGKRASERASEKGPALKASSSAGNLGVLIPVIAVLTRR
LPPIKEAKPRLQKLFRDFWLYSVLMGFAVEGSGLWPEEWYEGVCEIATKSPLLTFPSKEP
LRSVLQYNSAMKNDTVTPAELSELRSTIINLLDPPPEVSALINKLDFAMSTYLLSVYRLE
YMRVLRSTDPDRFQVMFCYFEDKAIQKDKSGMMQCVIAVADKVFDAFLNMMADKAKTKEN
EEELERHAQFLLVNFNHIHKRIRRVADKYLSGLVDKFPHLLWSGTVLKTMLDILQTLSLS
LSADIHKDQPYYDIPDAPYRITVPDTYEARESIVKDFAARCGMILQEAMKWAPTVTKSHL
QEYLNKHQNWVSGLSQHTGLAMATESILHFAGYNKQNTTLGATQLSERPACVKKDYSNFM
ASLNLRNRYAGEVYGMIRFSGTTGQMSDLNKMMVQDLHSALDRSHPQHYTQAMFKLTAML
ISSKDCDPQLLHHLCWGPLRMFNEHGMETALACWEWLLAGKDGVEVPFMREMAGAWHMTV
EQKFGLFSAEIKEADPLAASEASQPKPCPPEVTPHYIWIDFLVQRFEIAKYCSSDQVEIF
SSLLQRSMSLNIGGAKGSMNRHVAAIGPRFKLLTLGLSLLHADVVPNATIRNVLREKIYS
TAFDYFSCPPKFPTQGEKRLREDISIMIKFWTAMFSDKKYLTASQLVPPDNQDTRSNLDI
TVGSRQQATQGWINTYPLSSGMSTISKKSGMSKKTNRGSQLHKYYMKRRTLLLSLLATEI
ERLITWYNPLSAPELELDQAGENSVANWRSKYISLSEKQWKDNVNLAWSISPYLAVQLPA
RFKNTEAIGNEVTRLVRLDPGAVSDVPEAIKFLVTWHTIDADAPELSHVLCWAPTDPPTG
LSYFSSMYPPHPLTAQYGVKVLRSFPPDAILFYIPQIVQALRYDKMGYVREYILWAASKS
QLLAHQFIWNMKTNIYLDEEGHQKDPDIGDLLDQLVEEITGSLSGPAKDFYQREFDFFNK
ITNVSAIIKPYPKGDERKKACLSALSEVKVQPGCYLPSNPEAIVLDIDYKSGTPMQSAAK
APYLAKFKVKRCGVSELEKEGLRCRSDSEDECSTQEADGQKISWQAAIFKVGDDCRQDML
ALQIIDLFKNIFQLVGLDLFVFPYRVVATAPGCGVIECIPDCTSRDQLGRQTDFGMYDYF
TRQYGDESTLAFQQARYNFIRSMAAYSLLLFLLQIKDRHNGNIMLDKKGHIIHIDFGFMF
ESSPGGNLGWEPDIKLTDEMVMIMGGKMEATPFKWFMEMCVRGYLAVRPYMDAVVSLVTL
MLDTGLPCFRGQTIKLLKHRFSPNMTEREAANFIMKVIQSCFLSNRSRTYDMIQYYQNDI
PY
Sequence of entity 2 (D, F), FASTA
>9B9G_2 Tetratricopeptide repeat protein 7B (chains D, F)
MATKKAGSRLETEIERCRSECQWERIPELVKQLSAKLIANDDMAELLLGESKLEQYLKEH
PLRQGASPRGPKPQLTEVRKHLTAALDRGNLKSEFLQESNLIMAKLNYVEGDYKEALNIY
ARVGLDDLPLTAVPPYRLRVIAEAYATKGLCLEKLPISSSTSNLHVDREQDVITCYEKAG
DIALLYLQEIERVILSNIQNRSPKPGPAPHDQELGFFLETGLQRAHVLYFKNGNLTRGVG
RFRELLRAVETRTTQNLRMTIARQLAEILLRGMCEQSYWNPLEDPPCQSPLDDPLRKGAN
TKTYTLTRRARVYSGENIFCPQENTEEALLLLLISESMANRDAVLSRIPEHKSDRLISLQ
SASVVYDLLTIALGRRGQYEMLSECLERAMKFAFEEFHLWYQFALSLMAAGKSARAVKVL
KECIRLKPDDATIPLLAAKLCMGSLHWLEEAEKFAKTVVDVGEKTSEFKAKGYLALGLTY
SLQATDASLRGMQEVLQRKALLAFQRAHSLSPTDHQAAFYLALQLAISRQIPEALGYVRQ
ALQLQGDDANSLHLLALLLSAQKHYHDALNIIDMALSEYPENFILLFSKVKLQSLCRGPD
EALLTCKHMLQIWKSCYNLTNPSDSGRGSSLLDRTIADRRQLNTITLPDFSDPETGSVHA
TSVAASRVEQALSEVASSLQSSAPKQGPLHPWMTLAQIWLHAAEVYIGIGKPAEATACTQ
EAANLFPMSHNVLYMRGQIAELRGSMDEARRWYEEALAISPTHVKSMQRLALILHQLGRY
SLAEKILRDAVQVNSTAHEVWNGLGEVLQAQGNDAAATECFLTALELEASSPAVPFTIIP
RVL
Sequence of entity 3 (E, G), FASTA
>9B9G_3 Hyccin (chains E, G)
MFTSEKGVVEEWLSEFKTLPETSLPNYATNLKDKSSLVSSLYKVIQEPQSELLEPVCHQL
FEFYRSGEEQLLQFTLQFLPELIWCYLAVSASRNVHSSGCIEALLLGVYNLEIVDKQGHT
KVLSFTIPSLSKPSVYHEPSSIGSMALTESALSQHGLSKVVYSGPHPQREMLTAQNRFEV
LTFLLLCYNAALTYMPSVSLQSLCQICSRICVCGYPRQHVRKYKGISSRIPVSSGFMVQM
LTGIYFAFYNGEWDLAQKALDDIIYRAQLELYPEPLLVANAIKASLPHGPMKSNKEGTRC
IQVEITPT
Sequence of entity 4 (H, J), FASTA
>9B9G_4 Calcineurin subunit B type 1 (chains H, J)
MGNEASYPLEMCSHFDADEIKRLGKRFKKLDLDNSGSLSVEEFMSLPELQQNPLVQRVID
IFDTDGNGEVDFKEFIEGVSQFSVKGDKEQKLRFAFRIYDMDKDGYISNGELFQVLKMMV
GNNLKDTQLQQIVDKTIINADKDGDGRISFEEFCAVVGGLDIHKKMVVDV
Sequence of entity 5 (I, K), FASTA
>9B9G_5 Protein phosphatase 3 catalytic subunit alpha (chains I, K)
SEPKAIDPKLSTTDRVVKAVPFPPSHRLTAKEVFDNDGKPRVDILKAHLMKEGRLEESVA
LRIITEGASILRQEKNLLDIDAPVTVCGDIHGQFFDLMKLFEVGGSPANTRYLFLGDYVD
RGYFSIECVLYLWALKILYPKTLFLLRGNHECRHLTEYFTFKQECKIKYSERVYDACMDA
FDCLPLAALMNQQFLCVHGGLSPEINTLDDIRKLDRFKEPPAYGPMCDILWSDPPENFGN
EKTQEHFTHNTVRGCSYFYSYPAVCEFLQHNNLLSILRAHEAQDAGYRMYRKSQTTGFPS
LITIFSAPNYLDVYNNKAAVLKYENNVMNIRQFNCSPHPYWLPNFMDVFTWSLPFVGEKV
TEMLVNVLNICSDDELGSEEDGFDGATAAAFKQECKIKYSERVYDACMDAFDCLPLAALM
NQQFLCVHGGLSPEINTLDDIRKLDRFKEPPAYGPMCDILWSDPPEDFGNEKTQEHFTHN
TVRGCSYFYSYPAVCEFLQHNNLLSILRAHEAQDAGYRMYRKSQTTGFPSLITIFSAPNY
LDVYNNKAAVLKYENNVMNIRQFNCSPHPYWLPNFMDVFTWSLPFVGEKVTEMLVNVLNI
CSDDELGSEEDGFDGATAAA

Ligands and cofactors

IDNameFormulaCopies
CACalcium ionCa8

Primary citation

Structure of calcineurin bound to PI4KA reveals dual interface in both PI4KA and FAM126A. Shaw, A.L., Suresh, S., Parson, M.A.H. et al. Structure (2024) 32:1973. DOI 10.1016/j.str.2024.08.007 · PubMed

Other PDB entries of the same protein (UniProt P42356 (AlphaFold model), which also has an AlphaFold model), best resolution first:

Browse structure collections

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