8I92: ACE2-B0AT1 complex

ACE2-B0AT1 complex bound with glutamine. Determined by electron microscopy at 3.2 Å resolution. Released 27 Sept 2023.

Method
Electron microscopy
Resolution
3.2 Å
Organism
Homo sapiens
Chains
4
Atoms
22,344
Mol. weight
335.36 kDa
Ligands
GLN, ZN, NAG
Released
27 Sept 2023

Explore 8I92 in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

8I92 contains 170 α-helices and 38 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.

Chains A and C: 44 helices, 15 β-strands

ElementResiduesLengthSheet
α-helix21-5232
α-helix56-7924
α-helix91-10010
α-helix104-1074
α-helix111-12919
β-strand132-13321
β-strand141-14221
α-helix144-1485
α-helix149-1546
α-helix158-16811
α-helix169-1735
α-helix174-19219
α-helix199-2035
α-helix204-2074
β-strand20912
β-strand21712
α-helix221-2299
α-helix230-2323
α-helix234-24815
β-strand262-26323
α-helix264-2663
α-helix276-2783
α-helix279-2824
α-helix294-2985
α-helix306-31813
α-helix325-3295
β-strand33214
β-strand347-35264
β-strand355-35954
α-helix367-38216
α-helix390-3923
α-helix402-4109
α-helix415-4217
α-helix434-44310
α-helix447-4493
α-helix450-46314
α-helix473-4808
α-helix481-4855
β-strand487-48823
α-helix500-5023
α-helix506-5083
α-helix514-53320
α-helix539-5413
α-helix549-55810
α-helix566-5716
α-helix582-5876
α-helix589-59810
β-strand618-62255
α-helix624-6274
α-helix632-6343
α-helix637-65418
β-strand670-67345
β-strand680-68565
β-strand686-68726
β-strand690-69456
α-helix695-6962
α-helix697-71519
β-strand722-72325
α-helix741-76626
Chains B and D: 41 helices, 4 β-strands
ElementResiduesLengthSheet
α-helix21-244
α-helix28-303
α-helix38-4811
α-helix57-637
α-helix72-776
α-helix78-825
α-helix83-9513
α-helix102-1054
α-helix109-1113
α-helix112-14130
α-helix153-1542
β-strand15517
β-strand16217
α-helix164-1674
α-helix171-1744
α-helix175-1806
α-helix195-21117
α-helix219-2268
α-helix230-24112
α-helix252-2554
α-helix265-27814
α-helix286-2894
α-helix290-2923
α-helix300-34849
α-helix360-37011
α-helix372-3765
α-helix403-4075
α-helix413-44533
α-helix455-46915
α-helix470-4745
α-helix478-48912
α-helix493-50715
α-helix511-52212
α-helix525-5273
α-helix528-5325
α-helix533-5375
α-helix538-55316
β-strand559-56248
α-helix5731
β-strand574-57748
α-helix578-5792
α-helix580-5823
α-helix583-5864
α-helix587-5915
α-helix592-60716

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Angiotensin-converting enzyme 2A, Cprotein826Homo sapiensQ9BYF1 (AlphaFold model)
Sodium-dependent neutral amino acid transporter B(0)AT1B, Dprotein605Homo sapiensQ695T7 (AlphaFold model)
Sequence of entity 1 (A, C), FASTA
>8I92_1 Angiotensin-converting enzyme 2 (chains A, C)
MRSSSSWLLLSLVAVTAAWSHPQFEKQSTIEEQAKTFLDKFNHEAEDLFYQSSLASWNYN
TNITEENVQNMNNAGDKWSAFLKEQSTLAQMYPLQEIQNLTVKLQLQALQQNGSSVLSED
KSKRLNTILNTMSTIYSTGKVCNPDNPQECLLLEPGLNEIMANSLDYNERLWAWESWRSE
VGKQLRPLYEEYVVLKNEMARANHYEDYGDYWRGDYEVNGVDGYDYSRGQLIEDVEHTFE
EIKPLYEHLHAYVRAKLMNAYPSYISPIGCLPAHLLGDMWGRFWTNLYSLTVPFGQKPNI
DVTDAMVDQAWDAQRIFKEAEKFFVSVGLPNMTQGFWENSMLTDPGNVQKAVCHPTAWDL
GKGDFRILMCTKVTMDDFLTAHHEMGHIQYDMAYAAQPFLLRNGANEGFHEAVGEIMSLS
AATPKHLKSIGLLSPDFQEDNETEINFLLKQALTIVGTLPFTYMLEKWRWMVFKGEIPKD
QWMKKWWEMKREIVGVVEPVPHDETYCDPASLFHVSNDYSFIRYYTRTLYQFQFQEALCQ
AAKHEGPLHKCDISNSTEAGQKLFNMLRLGKSEPWTLALENVVGAKNMNVRPLLNYFEPL
FTWLKDQNKNSFVGWSTDWSPYADQSIKVRISLKSALGDKAYEWNDNEMYLFRSSVAYAM
RQYFLKVKNQMILFGEEDVRVANLKPRISFNFFVTAPKNVSDIIPRTEVEKAIRMSRSRI
NDAFRLNDNSLEFLGIQPTLGPPNQPPVSIWLIVFGVVMGVIVVGIVILIFTGIRDRKKK
NKARSGENPYASIDISKGENNPGFQNTDDVQTSFLEHHHHHHHHHH
Sequence of entity 2 (B, D), FASTA
>8I92_2 Sodium-dependent neutral amino acid transporter B(0)AT1 (chains B, D)
VLPNPGLDARIPSLAELETIEQEEASSRPKWDNKAQYMLTCLGFCVGLGNVWRFPYLCQS
HGGGAFMIPFLILLVLEGIPLLYLEFAIGQRLRRGSLGVWSSIHPALKGLGLASMLTSFM
VGLYYNTIISWIMWYLFNSFQEPLPWSDCPLNENQTGYVDECARSSPVDYFWYRETLNIS
TSISDSGSIQWWMLLCLACAWSVLYMCTIRGIETTGKAVYITSTLPYVVLTIFLIRGLTL
KGATNGIVFLFTPNVTELAQPDTWLDAGAQVFFSFSLAFGGLISFSSYNSVHNNCEKDSV
IVSIINGFTSVYVAIVVYSVIGFRATQRYDDCFSTNILTLINGFDLPEGNVTQENFVDMQ
QRCNASDPAAYAQLVFQTCDINAFLSEAVEGTGLAFIVFTEAITKMPLSPLWSVLFFIML
FCLGLSSMFGNMEGVVVPLQDLRVIPPKWPKEVLTGLICLGTFLIGFIFTLNSGQYWLSL
LDSYAGSIPLLIIAFCEMFSVVYVYGVDRFNKDIEFMIGHKPNIFWQVTWRVVSPLLMLI
IFLFFFVVEVSQELTYSIWDPGYEEFPKSQKISYPNWVYVVVVIVAGVPSLTIPGYAIYK
LIRNH

Ligands and cofactors

IDNameFormulaCopies
GLNGlutamineC5 H10 N2 O32
ZNZinc ionZn2
NAG2-acetamido-2-deoxy-beta-D-glucopyranoseC8 H15 N O610

Primary citation

Structural insight into the substrate recognition and transport mechanism of amino acid transporter complex ACE2-B 0 AT1 and ACE2-SIT1. Li, Y., Chen, Y., Zhang, Y. et al. Cell Discov (2023) 9:93-93. DOI 10.1038/s41421-023-00596-2 · PubMed

Other PDB entries of the same protein (UniProt Q9BYF1 (AlphaFold model), which also has an AlphaFold model), best resolution first:

Browse structure collections

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