8H62: Internalin A

Crystal structure of Internalin A from Listeria monocytogenes with human E-cadherin EC12. Determined by X-ray diffraction at 1.91 Å resolution. Released 4 Oct 2023.

Method
X-ray diffraction
Resolution
1.91 Å
Organisms
Listeria monocytogenes serovar 1/2a, Homo sapiens
Chains
2
Atoms
5,815
Mol. weight
73.27 kDa
Ligands
CA
Released
4 Oct 2023

Explore 8H62 in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

8H62 contains 26 α-helices and 51 β-strands across 2 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: 22 helices, 30 β-strands

ElementResiduesLengthSheet
β-strand42-4321
α-helix44-474
α-helix51-6010
β-strand69-7021
α-helix72-754
β-strand80-8232
α-helix94-963
β-strand102-10432
α-helix114-1163
β-strand124-12632
α-helix136-1383
β-strand146-14832
α-helix158-1603
β-strand168-17692
α-helix180-1823
β-strand190-19562
α-helix201-2033
β-strand211-21332
α-helix223-2275
β-strand233-23532
α-helix245-2495
β-strand255-25732
α-helix267-2715
β-strand277-27932
α-helix289-2913
β-strand299-30132
α-helix311-3133
β-strand321-32332
α-helix333-3375
β-strand343-34532
α-helix355-3595
β-strand365-36732
α-helix377-3815
β-strand387-38932
β-strand39713
α-helix399-4013
β-strand409-41132
β-strand415-41844
α-helix419-4213
β-strand422-42325
β-strand427-43156
β-strand43513
α-helix4401
β-strand44113
α-helix442-4443
β-strand446-44724
α-helix448-4503
β-strand452-45436
β-strand457-46156
β-strand468-479124
β-strand482-493124
β-strand494-49525
Chain B: 4 helices, 21 β-strands
ElementResiduesLengthSheet
β-strand2-327
β-strand7-1048
β-strand19-2359
β-strand25-2627
α-helix27-304
β-strand34-4078
β-strand41110
β-strand45110
β-strand51-5339
β-strand59-6249
β-strand73-82108
β-strand8718
β-strand92-9988
α-helix1001
β-strand107-108211
β-strand112-118712
α-helix121-1222
β-strand126-129413
β-strand132-133211
β-strand147-154812
β-strand163-165313
β-strand171-174413
β-strand186-194912
α-helix196-1983
β-strand202-2121112

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Internalin AAprotein462Listeria monocytogenes serovar 1/2aP0DJM0 (AlphaFold model)
Cadherin-1Bprotein213Homo sapiensP12830 (AlphaFold model)
Sequence of entity 1 (A), FASTA
>8H62_1 Internalin A (chains A)
SATITQDTPINQIFTDTALAEKMKTVLGKTNVTDTVSQTDLDQVTTLQADRLGIKSIDGV
EYLNNLTQINFSNNQLTDITPLKNLTKLVDILMNNNQIADITPLANLTNLTGLTLFNNQI
TDIDPLKNLTNLNRLELSSNTISDISALSGLTSLQQLSFGNQVTDLKPLANLTTLERLDI
SSNKVSDISVLAKLTNLESLIATNNQISDITPLGILTNLDELSLNGNQLKDIGTLASLTN
LTDLDLANNQISNLAPLSGLTKLTELKLGANQISNISPLAGLTALTNLELNENQLEDISP
ISNLKNLTYLTLYFNNISDISPVSSLTKLQRLFFYNNKVSDVSSLANLTNINWLSAGHNQ
ISDLTPLANLTRITQLGLNDQAWTNAPVNYKANVSIPNTVKNVTGALIAPATISDGGSYT
EPDITWNLPSYTNEVSYTFSQPVTIGKGTTTFSGTVTQPLKA
Sequence of entity 2 (B), FASTA
>8H62_2 Cadherin-1 (chains B)
DWVIPPISSPENEKGPFPKNLVQIKSNKDKEGKVFYSITGQGADTPPVGVFIIERETGWL
KVTEPLDRERIATYTLFSHAVSSNGNAVEDPMEILITVTDQNDNKPEFTQEVFKGSVMEG
ALPGTSVMEVTATDADDDVNTYNAAIAYTILSQDPELPDKNMFTINRNTGVISVVTTGLD
RESFPTYTLVVQAADLQGEGLSTTATAVITVTD

Ligands and cofactors

IDNameFormulaCopies
CACalcium ionCa4

Water and common crystallization additives (ACT) are not listed.

Primary citation

Anti-InlA single-domain antibodies that inhibit the cell invasion of Listeria monocytogenes. Yamazaki, T., Nagatoishi, S., Yamawaki, T. et al. J Biol Chem (2023) 299:105254-105254. DOI 10.1016/j.jbc.2023.105254 · PubMed

Other PDB entries of the same protein (UniProt P0DJM0 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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