4PES: Insulin degrading enzyme

Crystal structure of insulin degrading enzyme complexed with inhibitor tert-butyl [(2S)-2-(2,5-difluorophenyl)-3-(quinolin-3-yl)propyl]carbamate. Determined by X-ray diffraction at 2.21 Å resolution. Released 17 Jun 2015.

Method
X-ray diffraction
Resolution
2.21 Å
Organism
Homo sapiens
Chains
4
Atoms
16,206
Mol. weight
230.38 kDa
Ligands
2PJ, ZN
Released
17 Jun 2015

Explore 4PES in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

4PES contains 117 α-helices and 70 β-strands across 4 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: 59 helices, 34 β-strands

ElementResiduesLengthSheet
β-strand47-5041
β-strand63-6971
β-strand74-7961
β-strand85-9281
α-helix96-983
α-helix106-1138
β-strand11812
α-helix126-1338
β-strand137-14261
β-strand147-15481
α-helix155-1573
α-helix158-16710
β-strand17212
α-helix179-19315
α-helix197-20711
α-helix214-2163
α-helix2231
α-helix224-2285
α-helix229-2324
α-helix237-24812
α-helix251-2533
β-strand254-26071
α-helix264-27512
α-helix283-2864
α-helix295-2973
β-strand300-30453
β-strand312-32093
α-helix323-3253
α-helix330-3389
α-helix346-3527
β-strand359-36793
β-strand370-37893
α-helix383-3853
α-helix387-40418
α-helix408-42316
α-helix425-4273
α-helix430-44011
α-helix446-4483
α-helix461-47010
α-helix473-4753
β-strand477-48153
α-helix483-4853
β-strand491-49223
β-strand499-50463
α-helix505-5062
α-helix507-5148
α-helix516-5183
α-helix538-5414
β-strand549-55354
β-strand557-56374
β-strand571-57994
α-helix581-5833
α-helix587-61327
β-strand616-62274
β-strand626-63494
α-helix638-65114
α-helix656-67116
α-helix672-6754
α-helix678-69013
β-strand69115
α-helix697-7048
α-helix709-72113
β-strand722-72326
β-strand724-73184
α-helix735-75319
β-strand756-75726
α-helix758-7592
α-helix760-7623
α-helix766-7672
β-strand76815
β-strand76917
α-helix771-7722
β-strand775-78288
β-strand789-799118
α-helix802-81918
α-helix820-8267
β-strand832-84098
β-strand843-852108
α-helix856-87621
α-helix879-89315
α-helix895-8973
α-helix900-91213
α-helix920-9289
α-helix933-9397
α-helix940-9445
β-strand952-95988
α-helix981-9855
α-helix987-9893
β-strand990-99128
α-helix9921
α-helix995-10006
β-strand100417
α-helix1007-10115
Chain B: 58 helices, 34 β-strands
ElementResiduesLengthSheet
β-strand47-5049
β-strand63-6979
β-strand74-7969
β-strand85-9289
α-helix96-983
α-helix106-1149
β-strand118110
α-helix126-1338
β-strand137-14269
β-strand147-15489
α-helix155-1573
α-helix158-16710
β-strand172110
α-helix176-1783
α-helix179-19416
α-helix197-20711
α-helix214-2163
α-helix2231
α-helix224-2285
α-helix229-2324
α-helix237-24812
α-helix251-2533
β-strand254-26079
α-helix264-27512
α-helix283-2864
α-helix295-2973
β-strand300-304511
β-strand312-320911
α-helix323-3253
α-helix330-3389
α-helix346-3527
β-strand359-367911
β-strand370-378911
α-helix383-3853
α-helix387-40418
α-helix408-42316
α-helix425-4295
α-helix430-44011
α-helix446-4483
α-helix461-47010
α-helix473-4753
β-strand477-481511
α-helix483-4853
β-strand491-493311
β-strand498-504711
α-helix505-5062
α-helix507-5148
α-helix516-5183
α-helix538-5414
β-strand549-553512
β-strand557-563712
β-strand571-579912
α-helix581-5833
α-helix587-61327
β-strand616-622712
β-strand626-634912
α-helix638-65114
α-helix656-67116
α-helix672-6754
α-helix678-69013
β-strand691113
α-helix697-7048
α-helix709-72113
β-strand722-723214
β-strand724-731812
α-helix735-75319
β-strand756-757214
α-helix758-7592
α-helix760-7623
α-helix766-7672
β-strand768113
β-strand76917
β-strand775-782815
β-strand789-7991115
α-helix802-81918
α-helix820-8267
β-strand832-840915
β-strand843-8521015
α-helix856-87621
α-helix879-89416
α-helix895-8973
α-helix900-91213
α-helix920-92910
α-helix933-94311
β-strand952-959815
α-helix983-9853
α-helix987-9893
β-strand990-991215
α-helix9921
α-helix995-10006
β-strand100417
α-helix1008-10103
Chains C and D: 0 helices, 1 β-strand
ElementResiduesLengthSheet
β-strand213

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Insulin-degrading enzymeA, Bprotein989Homo sapiensP14735 (AlphaFold model)
Ala-Ala-AlaC, Dprotein3Homo sapiens
Sequence of entity 1 (A, B), FASTA
>4PES_1 Insulin-degrading enzyme (chains A, B)
MGHHHHHHGRAMNNPAIKRIGNHITKSPEDKREYRGLELANGIKVLLISDPTTDKSSAAL
DVHIGSLSDPPNIAGLSHFLQHMLFLGTKKYPKENEYSQFLSEHAGSSNAFTSGEHTNYY
FDVSHEHLEGALDRFAQFFLSPLFDESAKDREVNAVDSEHEKNVMNDAWRLFQLEKATGN
PKHPFSKFGTGNKYTLETRPNQEGIDVRQELLKFHSAYYSSNLMAVVVLGRESLDDLTNL
VVKLFSEVENKNVPLPEFPEHPFQEEHLKQLYKIVPIKDIRNLYVTFPIPDLQKYYKSNP
GHYLGHLIGHEGPGSLLSELKSKGWVNTLVGGQKEGARGFMFFIINVDLTEEGLLHVEDI
ILHMFQYIQKLRAEGPQEWVFQELKDLNAVAFRFKDKERPRGYTSKIAGILHYYPLEEVL
TAEYLLEEFRPDLIEMVLDKLRPENVRVAIVSKSFEGKTDRTEEWYGTQYKQEAIPDEVI
KKWQNADLNGKFKLPTKNEFIPTNFEILPLEKEATPYPALIKDTAMSKLWFKQDDKFFLP
KANLNFEFFSPFAYVDPLHSNMAYLYLELLKDSLNEYAYAAELAGLSYDLQNTIYGMYLS
VKGYNDKQPILLKKIIEKMATFEIDEKRFEIIKEAYMRSLNNFRAEQPHQHAMYYLRLLM
TEVAWTKDELKEALDDVTLPRLKAFIPQLLSRLHIEALLHGNITKQAALGIMQMVEDTLI
EHAHTKPLLPSQLVRYREVQLPDRGWFVYQQRNEVHNNSGIEIYYQTDMQSTSENMFLEL
FAQIISEPAFNTLRTKEQLGYIVFSGPRRANGIQGLRFIIQSEKPPHYLESRVEAFLITM
EKSIEDMTEEAFQKHIQALAIRRLDKPKKLSAESAKYWGEIISQQYNFDRDNTEVAYLKT
LTKEDIIKFYKEMLAVDAPRRHKVSVHVLAREMDSNPVVGEFPAQNDINLSQAPALPQPE
VIQNMTEFKRGLPLFPLVKPHINFMAAKL
Sequence of entity 2 (C, D), FASTA
>4PES_2 Ala-Ala-Ala (chains C, D)
AAA

Ligands and cofactors

IDNameFormulaCopies
2PJtert-butyl [(2S)-2-(2,5-difluorophenyl)-3-(quinolin-3-yl)propyl]carbamateC23 H24 F2 N2 O22
ZNZinc ionZn2

Primary citation

Crystal structure of IDE complexed with an inhibitor. Durham, T.B., Toth, J.L., Klimkowski, V.J. et al. To be published.

Other PDB entries of the same protein (UniProt P14735 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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