Structure of PDB 8pk1 Chain D

Receptor sequence
>8pk1D (length=107) Species: 1268061 (Streptococcus thermophilus DGCC 7710) [Search protein sequence]
YMRMILMFDMPTDTAEERKAYRKFRKFLLSEGFIMHQFSVYSKLLLNHTA
NTAMVGRLKANNPKKGNITILTVTEKQFARMIYLYGDKNTSIANSEERLV
FLGDNYC
3D structure
PDB8pk1 Structural basis for spacer acquisition in a type II-A CRISPR-Cas system
ChainD
Resolution3.17 Å
3D
structure
[Spin on]
[Spin off]
[Reset orientation]

[High quality]
[Low quality]

[White background]
[Black background]

[Download]
[Download structure with residue number starting from 1]
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 D F12 D13 P15 T16 Y25 R29 F42 S43 Y45 F8 D9 P11 T12 Y21 R25 F38 S39 Y41
BS02 dna D R26 K30 F42 R22 K26 F38
BS03 dna D T78 K80 T74 K76
BS04 MG D F12 D13 S43 F8 D9 S39
Gene Ontology
Molecular Function
GO:0004519 endonuclease activity
GO:0046872 metal ion binding
Biological Process
GO:0043571 maintenance of CRISPR repeat elements
GO:0051607 defense response to virus

View graph for
Molecular Function
View graph for
Biological Process
External links
PDB RCSB:8pk1, PDBe:8pk1, PDBj:8pk1
PDBsum8pk1
PubMed
UniProtG3ECR3|CAS2_STRTR CRISPR-associated endoribonuclease Cas2 (Gene Name=cas2)

[Back to BioLiP]