Structure of PDB 5ng6 Chain A Binding Site BS01

Receptor Information
>5ng6 Chain A (length=1268) Species: 401614 (Francisella tularensis subsp. novicida U112) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
NASIYQEFVNKYSLSKTLRFELIPQGKTLENIKARGLILDDEKRAKDYKK
AKQIIDKYHQFFIEEILSSVCISEDLLQNYSDVYFKLKKSDDDNLQKDFK
SAKDTIKKQISEYIKDSEKFKNLFNQNLIDAKKGQESDLILWLKQSKDNG
IELFKANSDITDIDEALEIIKSFKGWTTYFKGFHENRKNVYSSNDIPTSI
IYRIVDDNLPKFLENKAKYESLKDKAPEAINYEQIKKDLAEELTFDIDYK
TSEVNQRVFSLDEVFEIANFNNYLNQSGITKFNTIIGGKFVNGENTKRKG
INEYINLYSQQINDKTLKKYKMSVLFKQILSDTDKLEDDSDVVTTMQSFY
EQIAAFKTVEEKSIKETLSLLFDDLKAQKLDLSKIYFKNDKSLTDLSQQV
FDDYSVIGTAVLEYITQQIAPKNQELIAKKTEKAKYLSLETIKLALEEFN
KHRDIDKQCRFEEILANFAAIPMIFDEIAQNKDNLAQISIKYQNQGKKDL
LQASAEDDVKAIKDLLDQTNNLLHKLKIFHISQSEDKANILDKDEHFYLV
FEECYFELANIVPLYNKIRNYITQKPYSDEKFKLNFENSTLANGWDKNKE
PDNTAILFIKDDKYYLGVMNKKNNKIFDDKAIKENKGEGYKKIVYKLLPG
ANKMLPKVFFSAKSIKFYNPSEDILRIRNHSTHTKNGSPQKGYEKFEFNI
EDCRKFIDFYKQSISKHPEWKDFGFRFSDTQRYNSIDEFYREVENQGYKL
TFENISESYIDSVVNQGKLYLFQIYNKDFSAYSKGRPNLHTLYWKALFDE
RNLQDVVYKLNGEAELFYRKQSIPKKITHPAKEAIANKNKDNPKKESVFE
YDLIKDKRFTEDKFFFHCPITINFKSSGANKFNDEINLLLKEKANDVHIL
SIDRGERHLAYYTLVDGKGNIIKQDTFNIIGNDRMKTNYHDKLAAIERKD
WKKINNIKEMKEGYLSQVVHEIAKLVIEYNAIVVFEDLNFGFKRGRFKVE
KQVYQKLEKMLIEKLNYLVFKDNEFDKTGGVLRAYQLTAPFETFKKMGKQ
TGIIYYVPAGFTSKICPVTGFVNQLYPKYESVSKSQEFFSKFDKICYNLD
KGYFEFSFDYKNFAAKGKWTIASFGSRLINNWDTREVYPTKELEKLLKDY
SIEYGHGECIKAAICGESDKKFFAKLTSVLNTILQMRNSKTGTELDYLIS
PVADVNGNFFDSRQAPKNMPQDADANGAYHIGLKGLMLLGRIKNNQEGKK
LNLVIKNEEYFEFVQNRN
Ligand information
>5ng6 Chain B (length=25) [Search RNA sequence] [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
aauuucuacuguuguagauagauua
....<<<<<....>>>>>.......
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB5ng6 Structural Basis for Guide RNA Processing and Seed-Dependent DNA Targeting by CRISPR-Cas12a.
Resolution3.342 Å
Binding residue
(original residue number in PDB)
S14 K15 T16 R18 Y47 K51 N185 K589 Y591 K595 N790 K791 S794 Y796 G799 R800 N802 L803 H804 R833 H843 I849 N851 K852 N853 K858 S861 V862 F863 Y865 I868 K869 D870 K871 R872 F879 H881 R948 M949 K956 S986 Q987 H990 K1034 K1041
Binding residue
(residue number reindexed from 1)
S15 K16 T17 R19 Y48 K52 N186 K575 Y577 K581 N776 K777 S780 Y782 G785 R786 N788 L789 H790 R819 H829 I835 N837 K838 N839 K844 S847 V848 F849 Y851 I854 K855 D856 K857 R858 F865 H867 R934 M935 K942 S966 Q967 H970 K1014 K1021
Enzymatic activity
Enzyme Commision number 3.1.21.1: deoxyribonuclease I.
4.6.1.22: Bacillus subtilis ribonuclease.
Gene Ontology
Molecular Function
GO:0003677 DNA binding
GO:0003723 RNA binding
GO:0004519 endonuclease activity
GO:0004530 deoxyribonuclease I activity
GO:0016829 lyase activity
Biological Process
GO:0006259 DNA metabolic process
GO:0051607 defense response to virus

View graph for
Molecular Function

View graph for
Biological Process
External links
PDB RCSB:5ng6, PDBe:5ng6, PDBj:5ng6
PDBsum5ng6
PubMed28431230
UniProtA0Q7Q2|CS12A_FRATN CRISPR-associated endonuclease Cas12a (Gene Name=cas12a)

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