Structure of PDB 8u3k Chain E

Receptor sequence

>8u3kE (length=669) Species: 666 (Vibrio cholerae) [Search protein sequence]

QGPLSTLIEQISIDTDWVRSFAIYCVSYKGIDFSERPKRLVTLASETYKS
GSVYCLVKGANKEACYWVLLPKDSKLDLKDTSLAIKPSSAAELPTWQLAR
LLIKAIPKVLSGTMPEIKRFESEGLYYLVKSKKLPKDHSGYELTTVEIDL
APCAALGFKQTLSMGTKTFSPLSWFTLENGEVQKKARFATRYQLDDVGKL
VSKSIKGDYIKKPLYSNAKNRIQAIDITKESYSGFQLSKVGILEQFMQDL
KQAYGDSVSVKLQRIPGEKHRFVSDTIVKNHYVGLFDALKEHRLVICDLT
ENQDTDAALTLLHGIEHLDINAEIAEVPIRGALNILIVGNKDTYKSDEED
PYQVYRKKYQDTVFQSCYPERLWNRQGQPNRHVVEVLLKELLIKLEVHTR
KHLIEYPSGPERCVYYMPQRPRDEPWPVYASKLVGDEWQYTQATQEELED
IELDLGNDKRHVFHGFERSPVIYWPETGDYAIFIDTGIQMLPEFEAVAER
LRELKEGRSQDVPIALLAQFIEENPESKVINKLRAILSEWDDVAPLPFDE
FSTIAYKSSDEKQFYDWLREQGFFLKTSIRGQSEGFFNASLGFFYNREQG
MYFAGGKGSPQSKIETFSHLYLIKHSFDALPEEVENLFDVYHLRHRLPTV
TPYPFKHLREYVEMQRFRS

3D structure

PDB

8u3k Plasmid targeting and destruction by the DdmDE bacterial defence system.

Chain

Resolution

2.5 Å

3D
structure

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Interaction with ligand

Site #	Ligand	Ligand chain	Binding residues on receptor (original residue number in PDB)	Binding residues on receptor (residue number reindexed from 1)	Binding affinity
BS01	dna	E	V52 S56 Y59 V68 K69 R111 S133 F199 I216 R232 Y293 R386 Q387 R392 H393 R431 K625 Q629 E633 H663 R664	V41 S45 Y48 V57 K58 R100 S122 F188 I205 R221 Y282 R375 Q376 R381 H382 R420 K607 Q611 E615 H645 R646
BS02	dna	E	Y39 R47 P48 L51 V52 K69 N72 T177 P224 K230 K250 V349 K352 D361 Y363 Q364 R367 Q376 S377 C378 Y379 R382 V397 L398 E401 Q507 T634 F635 H637 Y639 L661 R662 T667 V668 T669 K674 R677	Y28 R36 P37 L40 V41 K58 N61 T166 P213 K219 K239 V338 K341 D350 Y352 Q353 R356 Q365 S366 C367 Y368 R371 V386 L387 E390 Q489 T616 F617 H619 Y621 L643 R644 T649 V650 T651 K656 R659

External links

PDB	RCSB:8u3k, PDBe:8u3k, PDBj:8u3k
PDBsum	8u3k
PubMed	38740055
UniProt	Q9KR73

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