ID A0A0Q9RCA7_9MICC Unreviewed; 358 AA.
AC A0A0Q9RCA7;
DT 20-JAN-2016, integrated into UniProtKB/TrEMBL.
DT 20-JAN-2016, sequence version 1.
DT 24-JAN-2024, entry version 37.
DE RecName: Full=DNA integrity scanning protein DisA {ECO:0000256|HAMAP-Rule:MF_01438};
DE AltName: Full=Cyclic di-AMP synthase {ECO:0000256|HAMAP-Rule:MF_01438};
DE Short=c-di-AMP synthase {ECO:0000256|HAMAP-Rule:MF_01438};
DE AltName: Full=Diadenylate cyclase {ECO:0000256|HAMAP-Rule:MF_01438};
DE EC=2.7.7.85 {ECO:0000256|HAMAP-Rule:MF_01438};
GN Name=disA {ECO:0000256|HAMAP-Rule:MF_01438};
GN ORFNames=ASH00_05580 {ECO:0000313|EMBL:KRF09124.1};
OS Arthrobacter sp. Soil782.
OC Bacteria; Actinomycetota; Actinomycetes; Micrococcales; Micrococcaceae;
OC Arthrobacter.
OX NCBI_TaxID=1736410 {ECO:0000313|EMBL:KRF09124.1, ECO:0000313|Proteomes:UP000053496};
RN [1] {ECO:0000313|EMBL:KRF09124.1, ECO:0000313|Proteomes:UP000053496}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=Soil782 {ECO:0000313|EMBL:KRF09124.1,
RC ECO:0000313|Proteomes:UP000053496};
RA Gilbert D.G.;
RL Submitted (OCT-2015) to the EMBL/GenBank/DDBJ databases.
RN [2] {ECO:0000313|EMBL:KRF09124.1, ECO:0000313|Proteomes:UP000053496}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=Soil782 {ECO:0000313|EMBL:KRF09124.1,
RC ECO:0000313|Proteomes:UP000053496};
RA Schulze-Lefert P.;
RT "Functional overlap of the Arabidopsis leaf and root microbiotas.";
RL Submitted (NOV-2015) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: Has also diadenylate cyclase activity, catalyzing the
CC condensation of 2 ATP molecules into cyclic di-AMP (c-di-AMP). c-di-AMP
CC likely acts as a signaling molecule that may couple DNA integrity with
CC a cellular process. {ECO:0000256|HAMAP-Rule:MF_01438}.
CC -!- FUNCTION: Participates in a DNA-damage check-point. DisA forms globular
CC foci that rapidly scan along the chromosomes searching for lesions.
CC {ECO:0000256|HAMAP-Rule:MF_01438}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=2 ATP = 3',3'-c-di-AMP + 2 diphosphate; Xref=Rhea:RHEA:35655,
CC ChEBI:CHEBI:30616, ChEBI:CHEBI:33019, ChEBI:CHEBI:71500; EC=2.7.7.85;
CC Evidence={ECO:0000256|ARBA:ARBA00000877, ECO:0000256|HAMAP-
CC Rule:MF_01438};
CC -!- COFACTOR:
CC Name=Mg(2+); Xref=ChEBI:CHEBI:18420;
CC Evidence={ECO:0000256|HAMAP-Rule:MF_01438};
CC -!- SUBUNIT: Homooctamer. {ECO:0000256|HAMAP-Rule:MF_01438}.
CC -!- SIMILARITY: Belongs to the DisA family. {ECO:0000256|HAMAP-
CC Rule:MF_01438}.
CC -!- CAUTION: The sequence shown here is derived from an EMBL/GenBank/DDBJ
CC whole genome shotgun (WGS) entry which is preliminary data.
CC {ECO:0000313|EMBL:KRF09124.1}.
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DR EMBL; LMSO01000001; KRF09124.1; -; Genomic_DNA.
DR RefSeq; WP_056545795.1; NZ_LMSO01000001.1.
DR AlphaFoldDB; A0A0Q9RCA7; -.
DR STRING; 1736410.ASH00_05580; -.
DR OrthoDB; 41841at2; -.
DR Proteomes; UP000053496; Unassembled WGS sequence.
DR GO; GO:0005524; F:ATP binding; IEA:UniProtKB-UniRule.
DR GO; GO:0106408; F:diadenylate cyclase activity; IEA:UniProtKB-EC.
DR GO; GO:0003677; F:DNA binding; IEA:UniProtKB-UniRule.
DR GO; GO:0006281; P:DNA repair; IEA:UniProtKB-UniRule.
DR GO; GO:0019932; P:second-messenger-mediated signaling; IEA:UniProtKB-UniRule.
DR Gene3D; 1.10.150.20; 5' to 3' exonuclease, C-terminal subdomain; 1.
DR Gene3D; 1.20.1260.110; DNA integrity scanning linker region; 1.
DR Gene3D; 3.40.1700.10; DNA integrity scanning protein, DisA, N-terminal domain; 1.
DR HAMAP; MF_01438; DisA; 1.
DR InterPro; IPR041663; DisA/LigA_HHH.
DR InterPro; IPR038331; DisA_sf.
DR InterPro; IPR036888; DNA_integrity_DisA_N_sf.
DR InterPro; IPR018906; DNA_integrity_scan_DisA_link.
DR InterPro; IPR003390; DNA_integrity_scan_DisA_N.
DR InterPro; IPR023763; DNA_integrity_scanning_protein.
DR InterPro; IPR010994; RuvA_2-like.
DR PANTHER; PTHR34185; DIADENYLATE CYCLASE; 1.
DR PANTHER; PTHR34185:SF3; DNA INTEGRITY SCANNING PROTEIN DISA; 1.
DR Pfam; PF02457; DAC; 1.
DR Pfam; PF10635; DisA-linker; 1.
DR Pfam; PF12826; HHH_2; 1.
DR SUPFAM; SSF47781; RuvA domain 2-like; 1.
DR SUPFAM; SSF143597; YojJ-like; 1.
DR PROSITE; PS51794; DAC; 1.
PE 3: Inferred from homology;
KW ATP-binding {ECO:0000256|ARBA:ARBA00022840, ECO:0000256|HAMAP-
KW Rule:MF_01438};
KW DNA damage {ECO:0000256|ARBA:ARBA00022763, ECO:0000256|HAMAP-
KW Rule:MF_01438};
KW DNA repair {ECO:0000256|ARBA:ARBA00023204, ECO:0000256|HAMAP-
KW Rule:MF_01438};
KW DNA-binding {ECO:0000256|ARBA:ARBA00023125, ECO:0000256|HAMAP-
KW Rule:MF_01438};
KW Magnesium {ECO:0000256|ARBA:ARBA00022842, ECO:0000256|HAMAP-Rule:MF_01438};
KW Nucleotide-binding {ECO:0000256|ARBA:ARBA00022741, ECO:0000256|HAMAP-
KW Rule:MF_01438};
KW Nucleotidyltransferase {ECO:0000256|ARBA:ARBA00022695, ECO:0000256|HAMAP-
KW Rule:MF_01438};
KW Transferase {ECO:0000256|ARBA:ARBA00022679, ECO:0000256|HAMAP-
KW Rule:MF_01438}.
FT DOMAIN 6..145
FT /note="DAC"
FT /evidence="ECO:0000259|PROSITE:PS51794"
FT BINDING 73
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01438"
FT BINDING 91
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01438"
FT BINDING 104..108
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01438"
SQ SEQUENCE 358 AA; 38843 MW; C52AFFE981AAE59F CRC64;
MVRSPEDALK ATLARVAPGT QLRDGLERIL RGRTGALIVL GFDRTVDSIC SGGFDIGIDF
SPTRLRELAK MDGAIVCDRD ASKILRAGVQ LVPDHRIETQ ESGTRHRTAE RVAIQTGVPV
ISVSQSMQII ALYVDGLRHV LEGSEPVLAR ANQALATLER YRARLDQVTG SLSALEIEAM
VTVRDVAVTL QRQEMVRRIS EEISQYVLEL GIDGRLLSLQ VEELTTGLGP GSEMVLRDYS
GLGASTMPVE DQLARLQGFS STDLIDLGTI ASVLGFNPST DSLDAVVQPK GYRLLSGIKA
VPPTVANRLV DHFDGLQNLM AANIDDLMAV DGIGEQRART VREGLSRIAE TSLLDRFM
//