Structure of PDB 6gtc Chain A Binding Site BS01

Receptor Information
>6gtc Chain A (length=1280) Species: 401614 (Francisella tularensis subsp. novicida U112) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
MSIYQEFVNKYSLSKTLRFELIPQGKTLENIKARGLILDDEKRAKDYKKA
KQIIDKYHQFFIEEILSSVCISEDLLQNYSDVYFKLKKSDDDNLQKDFKS
AKDTIKKQISEYIKDSEKFKNLFNQNLIDAKKGQESDLILWLKQSKDNGI
ELFKANSDITDIDEALEIIKSFKGWTTYFKGFHENRKNVYSSNDIPTSII
YRIVDDNLPKFLENKAKYESLKDKAPEAINYEQIKKDLAEELTFDIDYKT
SEVNQRVFSLDEVFEIANFNNYLNQSGITKFNTIIGGKFVNGENTKRKGI
NEYINLYSQQINDKTLKKYKMSVLFKQILSDTDKLEDDSDVVTTMQSFYE
QIAAFKTVEEKSIKETLSLLFDDLKAQKLDLSKIYFKNDKSLTDLSQQVF
DDYSVIGTAVLEYITQQIAPKNQELIAKKTEKAKYLSLETIKLALEEFNK
HRDIDKQCRFEEILANFAAIPMIFDEIAQNKDNLAQISIKYQNQGKKDLL
QASAEDDVKAIKDLLDQTNNLLHKLKIFHISQSEDKANILDKDEHFYLVF
EECYFELANIVPLYNKIRNYITQKPYSDEKFKLNFENSTLANGWDKNKEP
DNTAILFIKDDKYYLGVMNKKNNKIFDDKAIKENKGEGYKKIVYKLLPGA
NKMLPKVFFSAKSIKFYNPSEDILRIRNHSTHTKNGSPQKGYEKFEFNIE
DCRKFIDFYKQSISKHPEWKDFGFRFSDTQRYNSIDEFYREVENQGYKLT
FENISESYIDSVVNQGKLYLFQIYNKDFSAYSKGRPNLHTLYWKALFDER
NLQDVVYKLNGEAELFYRKQSIPKKITHPAKEAIANKNKDNPKKESVFEY
DLIKDKRFTEDKFFFHCPITINFKSSGANKFNDEINLLLKEKANDVHILS
IDRGERHLAYYTLVDGKGNIIKQDTFNIIGNDRMKTNYHDKLAAIEKDRD
SARKDWKKINNIKEMKEGYLSQVVHEIAKLVIEYNAIVVFQDLNFGFKRG
RFKVEKQVYQKLEKMLIEKLNYLVFKDNEFDKTGGVLRAYQLTAPFETFK
KMGKQTGIIYYVPAGFTSKICPVTGFVNQLYPKYESVSKSQEFFSKFDKI
CYNLDKGYFEFSFDYKNFGDKAAKGKWTIASFGSRLINFRNSNWDTREVY
PTKELEKLLKDYSIEYGHGECIKAAICGESDKKFFAKLTSVLNTILQMRN
SKTGTELDYLISPVADVNGNFFDSRQAPKNMPQDADANGAYHIGLKGLML
LGRIKNNQEGKKLNLVIKNEEYFEFVQNRN
Ligand information
>6gtc Chain B (length=28) [Search RNA sequence] [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
aauuucuacuguuguagaugagaaguca
....<<<<<....>>>>>..........
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB6gtc Conformational Activation Promotes CRISPR-Cas12a Catalysis and Resetting of the Endonuclease Activity.
Resolution3.91 Å
Binding residue
(original residue number in PDB)
S14 T16 R18 K51 N185 P196 T197 K541 K589 Y591 K595 N790 K791 S797 R800 N802 L803 H804 E829 R833 H843 I849 A850 N851 K852 N853 N856 F863 Y865 L867 I868 K869 D870 K871 R872 F873 M949 K956 E979 G983 S986 Q987 H990 E1033 K1034 K1041
Binding residue
(residue number reindexed from 1)
S14 T16 R18 K51 N185 P196 T197 K526 K574 Y576 K580 N775 K776 S782 R785 N787 L788 H789 E814 R818 H828 I834 A835 N836 K837 N838 N841 F848 Y850 L852 I853 K854 D855 K856 R857 F858 M934 K941 E964 G968 S971 Q972 H975 E1018 K1019 K1026
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:6gtc, PDBe:6gtc, PDBj:6gtc
PDBsum6gtc
PubMed30503205
UniProtA0Q7Q2|CS12A_FRATN CRISPR-associated endonuclease Cas12a (Gene Name=cas12a)

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